Installation/Operation Manual with Service Replacement Parts Undercounter Dishwashers M4 Series UH330B UH330B M4 Condensate Removal High Temperature with built-in booster Fresh Water Final Rinse UL130 M4 Low Temperature Chemical Sanitization Wash Refresh Final Rinse UH230 M4 High Temperature without built-in booster Fresh Water Final Rinse UH230B M4 High Temperature with built-in booster Fresh Water Final Rinse UH130 M4 High Temperature without built-in booster Wash Refresh Final Rinse UH130B M4 High
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PRODUCT REGISTRATION BY FAX COMPLETE THIS FORM AND FAX TO: (336) 661-1660 in the USA 1-(800) 204-0109 in Canada PRODUCT REGISTRATION CARD Serial # Model Date of Installation: Company Name: Address: Telephone #: ( ) --- (Street) Province Postal Code Contact: Installation Company: Address: Telephone #: Contact: FAILURE TO REGISTER YOUR PRODUCT MAY VOID YOUR WARRANTY IMPORTANT IMPORTANT
Revision History Revision History A revision might be a part number change, a new instruction, or other information that was not available at print time. We reserve the right to make changes to these instructions without notice and without incurring any liability by making the changes. Equipment owners may request a revised manual, at no charge, by calling 1 (800) 858-4477 in the USA or by calling 1 (800) 263-5798 in Canada. Revision Date Revised Pages Serial Number Effectivity 11.5.
Limited Warranty LIMITED WARRANTY Champion Industries Inc. (herein referred to as Champion), 3765 Champion Blvd., Winston-Salem, North Carolina 27105, and P.O. Box 301, 2674 N. Service Road, Jordan Station, Canada, L0R 1S0, warrants machines, and parts, as set out below.
Table of Contents _ Table of Contents Models UH130, UH130B, UH230, UH230B, UL130, UH330B Revision History......................................................................................................... i Limited Warranty....................................................................................................... ii Model Descriptions.................................................................................................... v Installation - Models UH130, UH130B, UH230, UH230B..
Table of Contents Table of Contents (continued) Models UL130, UH330B Installation - UL130............................................................................. 35 Receiving............................................................................................................... 1 Placement............................................................................................................... 1 (Single Phase) Electrical Connections......................................................
Table of Contents Table of Contents (continued) Model UH330B Operation - Model UH330B................................................................................ 82 Loading Dish Racks ............................................................................................. 82 Control Panel and Wash Mode.............................................................................. 84 Rinse Sentry Mode..........................................................................................
Model Descriptions UH130B Wash Refresh Pumped Final Rinse High temperature hot water sanitizing dishwasher with built-in 40°F/22°C rise booster heater or 70°F/39°C rise booster heater. Two built-in chemical dispensing pumps. Field convertible from single phase to three phase operation. 208-240VAC/60/1 and 3 phase UH230B Fresh Water Final Rinse High temperature hot water sanitizing dishwasher with built-in 40°F/22°C rise booster heater or 70°F/39°C rise booster heater.
Receiving and Placement - Installation Receiving - UH130, UH130B, UH230, UH230B, UL130 NOTE: The installation of your dishwasher must be performed by qualified service personnel familiar with food service equipment and must comply with all local health codes. Problems due to improper installation are not covered by the Limited Warranty.
Installation - Model UH130, UH130B, UH230, UH230B Electrical Connections - UH130, UH230 1PH without Built-in Booster WARNING: Electrocution or serious injury may result when working on an energized circuit. Disconnect power at the main breaker or service disconnect switch before working on the circuit. Lock-out and tag the breaker or service disconnect switch to indicate that work is being performed on the circuit.
Model UH130, UH130B, UH230, UH230B - Installation Electrical Connections - UH130B, UH230B with Built-in Booster 1PH and 3PH Wiring Diagrams ! ATTENTION ! ALL DISHWASHERS ARE SHIPPED FROM THE FACTORY WIRED FOR SINGLE PHASE OPERATION UNLESS SPECIFIED AT THE TIME OF ORDER. IF YOU ARE CONVERTING A SINGLE PHASE MACHINE TO THREE PHASE BE SURE TO FOLLOW THE BOOSTER WIRING INSTRUCTIONS ON PAGES 7-8. Refer to the connection diagrams below to connect main incoming power to the dishwasher.
Installation - Model UH130, UH130B, UH230, UH230B Connecting Incoming Power to the Main Terminal Block for 1PH and 3PH Machines with Boosters- UH130B, UH230B WARNING: Electrocution or serious injury may result when working on an energized circuit. Disconnect power at the main breaker or service disconnect switch before working on the circuit. Lock-out and tag the breaker or service disconnect switch to indicate that work is being performed on the circuit.
Model UH130, UH130B, UH230, UH230B - Installation Connecting Incoming Power to the Main Terminal Block for 1PH and 3PH Machines with Boosters- UH130B, UH230B Refer to the photo below: 1. Remove the lower front dishwasher panel. 2. Remove the retaining fasteners (A) from the swing-out brackets and swing the chemical pump bracket (B) and the chemical circuit board bracket (C) out of the way as shown.
Installation - Model UH130, UH130B, UH230, UH230B Connecting Incoming Power to the Main Terminal Block for 1PH and 3PH Machines with Boosters (continued from previous page) Refer to the photo below: 3. Provide a 3 foot/1 meter service loop in the power supply cable to service the machine 4. Route the power cable from the rear of the machine to the terminal block making sure the cable does not touch the booster tank. 5.
Model UH130, UH130B, UH230, UH230B - Installation Booster Heater Conversion from 1PH to 3 PH Operation ! VERY IMPORTANT ! THE BOOSTER HEATER IS WIRED FOR 1PH OPERATION WHEN SHIPPED. FOLLOW THE INSTRUCTIONS BELOW TO WIRE THE BOOSTER FOR 3PH. WARNING: Electrocution or serious injury may result when working on an energized circuit. Disconnect power at the main breaker or service disconnect switch before working on the circuit.
Installation - Model UH130, UH130B, UH230, UH230B Booster Heater Conversion from 1PH to 3 PH Operation (continued) ! VERY IMPORTANT ! THE BOOSTER HEATER IS WIRED FOR 1PH OPERATION WHEN SHIPPED. FOLLOW THE INSTRUCTIONS BELOW TO WIRE THE BOOSTER FOR 3PH. 3. Disconnect the existing booster heater wires and change the booster heater element jumpers as shown in the illustration below 4. Connect wires 1H1, 1H2, and 1H3 as shown below.
Model UH130, UH130B, UH230, UH230B - Installation Completing the 1PH to 3PH Electrical Conversion ! ATTENTION ! CHANGE THE DATA PLATE ON THE LOWER FRONT PANEL OF THE MACHINE AFTER THE MACHINE IS WIRED FOR 3PH AND THE BOOSTER HEATER IS CONNECTED FOR 3PH. 1. The data plate on the dishwasher lower front panel must be changed after the machine is converted from single phase operation to three phase operation. 2. Locate the replacement data plate stowed on the back of the lower front panel. 3.
Installation - Model UH130, UH130B, UH230, UH230B Water Connections - UH130, UH130B, UH230, UH230B ! VERY IMPORTANT ! Make sure the flexible water supply and drain hoses are not kinked. Plumbing connections must allow the machine to be pulled out for service and cleaning. Plumbing connections must comply with national, provincial local plumbing and sanitary codes. Only qualified service personnel familiar with food service equipment should install the machine.
Model UH130, UH130B, UH230, UH230B - Installation Drain Connections - UH130, UH130B, UH230, UH230B ! VERY IMPORTANT ! Do not connect the drain hose to a disposer. The dishwasher will not drain correctly. Refer to the photo below. 1. All models are equipped with a 6 ft.. 5/8" I.D. drain hose. The maximum drain height connection must not exceed 3 ft.[1 m] and must be vented to prevent the wash tank from siphoning. 2.
Installation - Model UH130, UH130B, UH230, UH230B Drain Connection - UH130, UH130B, UH230, UH230B (continued) NOTE Plumbing connections must comply with national, provincial local plumbing and sanitary codes. DO NOT REMOVE THE CLAMPS HOLDING THE DRAIN HOSE TO THE BACK OF THE DISHWASHER. DO NOT CONNECT THE DRAIN HOSE TO A DISPOSER. DO NOT REDUCE THE SIZE OF THE DRAIN HOSE CONNECTION NOR USE A DOMESTIC DRAIN FITTING. DO NOT ADD ADDITIONAL LENGTH TO THE DRAIN HOSE.
Model UH130, UH130B, UH230, UH230B - Installation Drain Connection UH130, UH130B, UH230, UH230B For an Indirect Drain Connection: 1. A 1" [25.4mm] minimum air gap must be provided between the outlet of the dishwasher drain hose and the flood-level rim of the floor drain, floor sink or any other locally approved drain receptacle. (See illustration below.) Dishwasher Drain Hose Floor Minimum Air Gap 1” [25.4mm] Floor Drain ! VERY IMPORTANT ! IMPROPER INSTALLATION OF MACHINE DRAIN HOSE.
Installation - Model UH130B, UH230B Booster Fill Switch - (Filling the booster tank for the first time) UH130B and UH230B only ! CAUTION ! AVOID PERMANENT DAMAGE TO THE BOOSTER HEATER DO NOT TURN THE DISHWASHER POWER SWITCH ON WHEN FILLING THE BOOSTER FOR THE FIRST TIME. THE BUILT-IN BOOSTER TANK WAS DRAINED BEFORE SHIPMENT AND MUST BE REFILLED BEFORE OPERATING THE DISHWASHER. THE BOOSTER FILL SWITCH IS LOCATED BEHIND THE LOWER FRONT PANEL ON THE RIGHT SIDE OF THE MACHINE.
Model UH130B, UH230B - Installation Booster Fill Switch - (Filling the booster tank for the first time) UH130B and UH230B only 4. PUSH AND HOLD the booster fill switch in the FILL position until water starts filling inside the wash compartment. 5. Release the FILL switch. 2 6. PUSH the booster fill switch to the ON position and release. 7. The booster fill operation is complete. 8. Replace the lower front panel on the machine.
Installation - Model UH130, UH130B, UH230, UH230B Chemical Connections UH130, UH130B, UH230, UH230B ! VERY IMPORTANT ! ALWAYS USE A COMMERCIAL-GRADE NON-CHLORINATED DETERGENT. PLACE THE CHEMICAL SUPPLY CONTAINERS AS CLOSE TO THE MACHINE AS POSSIBLE. DO NOT ELEVATE THE CHEMICAL CONTAINERS ABOVE THE FINISHED FLOOR. ! VERY IMPORTANT ! Contact a chemical supplier for detergent and rinse-aid chemicals. The chemical supplier must adjust the chemical dispensing pumps for water hardness and food soil types.
Model UH130, UH130B, UH230, UH230B - Installation Pumps and Injection Points - Detergent and Rinse-aid Dispensing Pumps UH130, UH130B ! VERY IMPORTANT ! ALWAYS USE A COMMERCIAL-GRADE NON-CHLORINATED DETERGENT. PLACE THE CHEMICAL SUPPLY CONTAINERS AS CLOSE TO THE MACHINE AS POSSIBLE. DO NOT ELEVATE THE CHEMICAL CONTAINERS ABOVE THE FINISHED FLOOR. Injection Point Locations 1.
Installation - Model UH130, UH130B, UH230, UH230B Pumps and Injection Points - Detergent and Rinse-aid Dispensing Pumps UH230, UH230B 2. For UH230 and UH230B, the detergent enters the wash tank compartment through a fitting on the back right corner of the wash compartment. Rinse- aid enters the final rinse piping through a fitting near the vacuum breaker.
Model UH130, UH130B, UH230, UH230B - Installation Pumps and Injection Points - Detergent and Rinse-aid Dispensing Pumps UH130, UH130B and UH230, UH230B Priming the Dispensing Pumps ! VERY IMPORTANT ! The chemical dispensing pumps must be primed before operating the dishwasher and whenever the chemical container is changed.
Installation - Model UH130, UH130B, UH230, UH230B Detergent and Rinse-aid Dispensing Pumps - Pump and Fill Adjustments UH130, UH130B and UH230, UH230B ! ATTENTION ! The amount of dispensed chemical is determined by the run time of the dispensing pump. Refer to the photo below: 1. 2. The chemical dispensing pump run and the tank fill adjustment screws are located on the end of the chemical circuit board swing-out bracket.
Model UH130, UH130B, UH230, UH230B - Installation Detergent and Rinse-aid Dispensing Pumps - Pump and Fill Adjustments UH130, UH130B and UH230, UH230B Refer to the photo below: To adjust the amount of chemicals dispensed by the pumps: 1. Make sure the chemical containers are full and the pick-up tubes are in their proper containers. 3. Turn the dishwasher power switch ON. The switch will illuminate and the dishwasher will fill with water. 4.
Operation - Model UH130, UH130B and UH230, UH230B Operation - UH130, UH130B and UH230, UH230B Loading Dish Racks ! VERY IMPORTANT ! DO NOT OVERLOAD THE DISH RACK. LOAD ONE DISH RACK INTO THE MACHINE AT A TIME. 1. Prescrap and rinse the wares before loading to remove large food particles. 2. Load soiled wares into the dish rack. Place plates and glasses in a peg rack. Place cups and bowls in a flat bottom rack. Place utensils in a single layer in a flat-bottom rack.
Model UH130, UH130B and UH230, UH230B - Operation Loading Dish Racks (continued) Load pots and pans in a flat-bottom rack. Load utensils in a single layer in a flat-bottom rack. Load cups and bowls in a flat-bottom rack. NEVER stack dish racks. Wash one dish rack at a time.
Operation - Model UH130, UH130B Operation - UH130, UH130B Only Normal Wash Mode UH130B Control Panel TEMPERATURE 150 WASH Wash Temperature Digital Display Final Rinse Temperature Digital Display ON DETERGENT 180 POWER RINSE AID RINSE Prime Push button PRIME In-cycle Light OFF/DRAIN START Start Push button ON-OFF/DRAIN Power Switch 1. Close the dishwasher front door. 2. Push the dishwasher Power Switch UP to turn the power ON. 3.
Model UH230 and UH230B Only - Operation UH230 and UH230B Only - Operation Normal Wash Mode UH230B Control Panel TEMPERATURE 180 150 RINSE WASH Wash Temperature Digital Display ON DETERGENT POWER EXT WASH DELIME RINSE AID PRIME OFF/DRAIN START Prime ON-OFF/DRAIN Push button Power Switch Cycle Light Start Extended Wash/ Push button Delime Push button Extended Wash Cycle Light Final Rinse Temperature Digital Display 1. Close the door. 2.
Operation - Model UH130, UH130B and UH230, UH230B UH130B and UH230B Rinse Sentry Mode ! ATTENTION ! DOOR LEFT OPEN DURING WASH CYCLE If the dishwasher door is left open for more than 5 seconds during the normal wash mode, then the dishwasher cycle will reset to the beginning of the normal wash cycle.
Models UH130, UH130B, UH230, UH230B - Operation UH130, UH130B and UH230, UH230B Drain Mode The dishwasher will enter the drain mode whenever the Power Switch is pushed down to the OFF/DRAIN position. ON POWER START OFF/DRAIN 1. Push the illuminated power switch down to the OFF/DRAIN position. The power switch light will go out. 2. The cycle light will illuminate and the machine will drain. 3. The machine, will flush, perform 3 short drain cycles and then drain completely. 4.
Cleaning - Model UH130, UH130B, UH230, UH230B Cleaning - UH130, UH130B and UH230, UH230B ! VERY IMPORTANT ! DRAIN AND CLEAN THE DISHWASHER EVERY 2 HOURS OF CONTINUOUS OPERATION, AFTER EACH MEAL PERIOD, AND AT THE END OF THE DAY. All Models Cleaning the wash tank: 1. Remove the upper and lower spray arms and flush clean in a sink. 2. Remove the scrap screen taking care that debris does not fall off the screen and into the wash tank or sump. Flush the screen clean in a sink.
Model UH130, UH130B, UH230, UH230B - Cleaning UH130, UH130B and UH230, UH230B - Cleaning UH130, UH130B 1. Unscrew the retaining screw from the upper and lower interchangeable spray arms. 2. Flush the spray arms clean in a sink. Be sure to flush the wash arm bearings. Retaining Screw Wash Arm Bearing UH130 UH130B UH230, UH230B 1. Unscrew the retaining screw from the upper and lower rinse arms. The rinse arms are interchangeable. 2. Remove the upper and lower wash arms and flush clean in a sink. 3.
Cleaning - Model UH130, UH130B, UH230, UH230B Cleaning - UH230, UH230B Only Spindle Assembly UH230, UH230B Rinse Arms 1. There are two rinse arms in the UH230, and UH230B. They are interchangeable. 2. Remove the spindle assembly and end plugs in each pipe and flush the rinse pipes. 3. Inspect the rinse arm bearings for wear and replace as necessary. 4. Clean the rinse arm nozzles with a small paper clip. 5. Reassemble the rinse arm assemblies.
Model UH130, UH130B, UH230, UH230B - Cleaning All Models - Cleaning All Models Scrap Screen and Sump Strainer Scrap Screen 1. Lift the scrap screen straight up and out of the machine to prevent food particles from falling into the tank sump. 2. Flush the scrap screen in a remote sink making sure to back-flush both side of the screen. 3. Wipe the tank sump of water and debris. 4. Carefully inspect the pump intake strainer.
De-liming - Model UH130, UH130B, UH230, UH230B De-liming Cautions and Warnings A de-liming agent must be used in accordance with your chemical supplier's instructions. DANGER: Death or serious injury may result when de-liming solution is mixed with sodium hypochlorite sanitizing agent. Mixing may cause hazardous gases to form. De-liming solution and other acids must never be mixed with chlorine, iodine, bromine, or fluorine.
Model UH130, UH130B, UH230, UH230B - De-liming Read and Follow the De-liming Cautions and Warnings on page 32 before de-liming the machine.. UH230 and UH230B De-liming Procedure Follow the procedures below to de-lime the UH230, UH230B dishwasher. 1. Open the dishwasher door and remove any dish racks. 2. Turn the power switch on the dishwasher to the ON position. 3. Remove the detergent and rinse-aid chemical supply tubing from their chemical supply containers. 4.
Maintenance - Model UH130, UH130B, UH230, UH230B UH130, UH130B and UH230, UH230B - Maintenance Follow the maintenance schedules below to keep the dishwasher operating most efficiently. Daily Maintenance 1. Make sure the water supply is on and that the drain is not clogged. 2. Check the temperature gauges and/or displays to ensure they are operating. 3. Make sure the dish racks are in good condition. 4. Check the chemical containers and refill as required. 5.
Model UL130 Low Temperature Chemical Sanitizing Dishwasher Model UL130 Low Temperature Chemical Sanitizing Undercounter Dishwasher 35
Installation - Model UL130 (Single Phase) Electrical Connections - UL130 WARNING: Electrocution or serious injury may result when working on an energized circuit. Disconnect power at the main breaker or service disconnect switch before working on the circuit. Lock-out and tag the breaker or service disconnect switch to indicate that work is being performed on the circuit.
Model UL130 - Installation Water Connection - UL130 ! VERY IMPORTANT ! Make sure that the flexible water supply and drain hoses are not kinked. Plumbing connections must allow the machine to be pulled out for service and cleaning. Plumbing connections must comply with national, provincial local plumbing and sanitary codes. Only qualified service personnel familiar with food service equipment should install the machine.
Installation - Model UL130 Drain Connection - UL130 (continued) NOTE Plumbing connections must comply with national, provincial local plumbing and sanitary codes. DO NOT REMOVE THE CLAMPS HOLDING THE DRAIN HOSE TO THE BACK OF THE DISHWASHER. DO NOT CONNECT THE DRAIN HOSE TO A DISPOSER. DO NOT REDUCE THE SIZE OF THE DRAIN HOSE CONNECTION NOR USE A DOMESTIC DRAIN FITTING. DO NOT ADD ADDITIONAL LENGTH TO THE DRAIN HOSE. DO NOT ALLOW THE DRAIN HOSE TO KINK. For a Direct Drain Connection: 1.
Model UL130 - Installation For an Indirect Drain Connection: 1. A 1" [25.4mm] minimum air gap must be provided between the outlet of the dishwasher drain hose outlet and the flood-level rim of the floor drain, floor sink or any other locally approved drain receptacle. (See illustration below.) Dishwasher Drain Hose Floor Minimum Air Gap 1” [25.4mm] Floor Drain ! VERY IMPORTANT ! IMPROPER INSTALLATION OF MACHINE DRAIN HOSE.
Installation - Model UL130 Pumps and Injection Points - Detergent, Rinse-aid and Sanitizer Dispensing Pumps - UL130 ! VERY IMPORTANT ! ALWAYS USE A COMMERCIAL-GRADE NON-CHLORINATED DETERGENT. PLACE THE CHEMICAL SUPPLY CONTAINERS AS CLOSE TO THE MACHINE AS POSSIBLE. DO NOT ELEVATE THE CHEMICAL CONTAINERS ABOVE THE FINISHED FLOOR. ! VERY IMPORTANT ! Contact a chemical supplier for detergent and rinse-aid chemicals.
Model UL130 - Installation Pumps and Injection Points - Detergent, Rinse-aid and Sanitizer Dispensing Pumps - UL130 ! VERY IMPORTANT ! CHEMICAL SQUEEZE TUBES SHOULD BE INSPECTED AND REPLACED EVERY 6 MONTHS RINSE-AID SANITIZER DETERGENT The chemical dispensing pumps are located on the bracket behind the lower-front access panel. ! VERY IMPORTANT ! 5.
Installation - Model UL130 Pump Priming - Detergent, Rinse-aid and Sanitizer Dispensing Pumps ! VERY IMPORTANT ! The chemical dispensing pumps must be primed before operating the dishwasher and whenever the chemical container is changed. 160 170 70 80 0 14 90 80 60 95 0 NSF ON RINSE AID 100 210 20 105 C F 22 0 100 50 40 20 DETERGENT 180 200 120 60 190 PERATU R EM E EXT. WASH T D E L I M E SANITIZER PRIME START OFF/DRAIN POWER UL130 Control Panel 1.
Model UL130 - Installation Pump and Tank Fill Adjustments ! ATTENTION ! The amount of dispensed chemical is determined by the run time of the dispensing pump. 1. Adjustment screws are provided for the dispensing pumps and for the wash tank fill. They are located on the right-hand side of the dishwasher behind the lower front access panel. 2. Make sure the chemical containers are full and the pick-up tubes are in their proper containers. 3. Turn the dishwasher power switch ON.
Operation - Model UL130 Operation - Model UL130 Loading Dish Racks ! VERY IMPORTANT ! Prescrap and rinse wares before loading into the machine. ! VERY IMPORTANT ! DO NOT OVERLOAD THE DISH RACK. LOAD ONE DISH RACK INTO THE MACHINE AT A TIME. Load plates and glasses in a peg rack. Load cups and bowls in a flat bottom rack. Load utensils in a single layer in a flat bottom rack. Load pots and pans in a flat bottom rack. 1. Prescrap and rinse the wares before loading to remove large food particles. 2.
Model UL130 - Operation Operation - Model UL130 Normal Wash Mode 170 70 80 90 NSF 100 105 C F 0 100 80 60 95 0 20 ON RINSE AID 210 20 DETERGENT 180 22 120 60 50 40 200 T Combination Wash and Final Rinse Temperature Gauge 160 0 14 190 PERATU R EM E EXT. WASH SANITIZER D E L I M E Extended Wash Delime Switch and Light START PRIME Cycle Light Prime Push buttons Start Push button OFF/DRAIN POWER ON-OFF/DRAIN Power Switch 1. Close the dishwasher front door. 2.
Operation - Model UL130 Extended Wash Mode - Model UL130 The Extended Wash Mode is used to wash heavily soiled items such as pots, pans and other wares that require more washing time than the standard Normal Wash Mode. The dishwasher will remain in the Extended Wash Mode until the operator exits the mode or 15 minutes has elapsed. 1. Load a dish rack into the dishwasher, close the door and press the START button. 2.
Model UL130 - Operation Drain Mode The dishwasher will enter the drain mode whenever the Power Switch is pushed down to the OFF/DRAIN position. ON POWER START OFF/DRAIN 1. Push the illuminated power switch down to the OFF/DRAIN position. The power switch light will go out. 2. The cycle light will illuminate and the machine will drain. 3. The machine, will flush, perform 3 short drain cycles and then drain completely. 4. The cycle light will go out indicating that the drain cycle is complete.
Cleaning - Model UL130 Cleaning - Model UL130 Retaining Screw Wash Arm Bearing ! VERY IMPORTANT ! DRAIN AND CLEAN THE DISHWASHER EVERY 2 HOURS OF CONTINUOUS OPERATION, AFTER EACH MEAL PERIOD, AND AT THE END OF THE DAY. Cleaning the wash tank: 1. Remove the upper and lower spray arms and flush clean in a sink. 2. Remove the scrap screen taking care that debris does not fall off the screen and into the wash tank or sump. Flush the screen clean in a sink. Be sure to back-flush the screen. 3.
Model UL130 - Cleaning Cleaning - Model UL130 (continued) Scrap Screen and Sump Strainer 1. Lift the scrap screen straight up and out of the machine to prevent food particles from falling into the tank sump. Scrap Screen 2. Flush the scrap screen in a remote sink making sure to back-flush both side of the screen. 3. Wipe the tank sump of water and debris. 4. Carefully inspect the sump strainer. This strainer is not removable but must be thoroughly cleaned before reinstalling the scrap screen.
De-liming - UL130 De-liming - Model UL130 DANGER: Death or serious injury may result when de-liming solution is mixed with sodium hypochlorite sanitizing agent. Mixing may cause hazardous gases to form. De-liming solution and other acids must never be mixed with chlorine, iodine, bromine, or fluorine. CAUTION: Skin contact with de-liming solutions can cause severe irritation and possible chemical burns. Always wear eye protection, rubber gloves and protective clothing when handling chemicals.
Model UL130 - De-liming Model UL130 De-liming Follow the steps below to de-lime the UL130: 1. Open the dishwasher door and remove any dish racks. 2. Turn the power switch on the dishwasher to the ON position. 3. Remove the detergent and rinse-aid, and sanitizer chemical supply tubing from their chemical supply containers. 4. Place the tubing in a container of hot water. 5. Press and hold the prime switch UP in the DETERGENT position to flush the detergent from the supply tubing. Release the switch. 6.
Maintenance - Model UL130 Follow the maintenance schedules below to keep the dishwasher operating most efficiently. Daily Maintenance 1. Make sure the water supply is on and that the drain is not clogged. 2. Check the temperature gauges and/or displays to ensure they are operating. 3. Make sure the dish racks are in good condition. 4. Check the chemical containers and refill as required. 5. Follow the cleaning procedures provided in the UL130 Cleaning Section. Weekly Maintenance 1.
Troubleshooting - All Models Troubleshooting All Models Illustrations Page Troubleshooting Chart - UH130, UH130B, UH230, UH230B.............................................. 54 Wash Codes Temperature Display Board - UH130, UH130B, UH230, UH230B, UH330B......... 55 Rinse Codes Temperature Display Board - UH130, UH130B, UH230, UH230B, UH330B.......... 56 Booster Codes Temperature Display Board - UH130, UH130B, UH230, UH230B, UH330B....... 57 Timer Board Connection Diagram - All Models.....................
Troubleshooting - UH130, UH130B, UH230, UH230B, UL130 Condition Cause Dishwasher will not run. Door not closed. Main power OFF. Dishwasher OFF. Close door completely. Check breaker on panel. Turn dishwasher power switch ON. Low or no water. Main water supply off. Fill hose kinked. Low incoming water pressure Solenoid valve defective. Solenoid strainer clogged. Circuit board fuse blown. Open supply valve. Straighten fill hose. Set flowing water pressure to 20-22 PSI. Install repair kit or replace.
UH130, UH130B, UH230, UH230B, UH330B - Digital Temperature Display Codes Digital Temperature Display Codes Display codes that appear in the display windows indicate the operating condition of the machine. Refer to the illustrations below for the meaning of the codes.
Digital Temperature Display Codes - UH130, UH130B, UH230, UH230B, UH330B Rinse Display Codes RINSE DISPLAY CODE 159 WASH TEMP 156 WASH TEMP Lo 146 WASH TEMP 56 Rinse temperature is below 100˚F RINSE TEMP HHH Rinse temperature is above 200˚F RINSE TEMP Booster tank is empty & booster heater is on.
UH130, UH130B, UH230, UH230B, UH330B - Digital Temperature Display Codes Booster Display Codes Error Codes for Booster and Final Rinse Thermistors Only. CAUSE DISPLAY CODES 150 WASH TEMP H RINSE TEMP RINSE TEMP NOTE: After the therrmistor is reconnected, there is a 5 second delay before the display is re-energized. Both booster and final rinse display thermistors are defective, unplugged, or open or broken wires between the display and thermistor.
Timer Board Connection Diagram - All Models 58
All Models - Timer Board Diagnostic Testing Diagnostic Testing for the Solid State Timer Board, P/N 0712105 Beginning with S/N W081217467 and above 1 2 Before testing, Press the dishwasher power switch to OFF/DRAIN and allow the machine to complete the drain cycle. Check the incoming voltages. With the Power switch in the OFF/DRAIN position, press the START button 2 times. If the drain valve opens and closes 5 times then the DRAIN VALVE is okay.
Digital Temperature Display Board - All Models B 120VAC input for booster control C 240VAC input for wash tank heater Fuse 20A 20 Amp fuse for wash tank heater Undercounter Temperature Display Board — P/N 0512106-1 Power Terminals.
All Models - Digital Temperature Display Board M3 NOTE: The machine will not operate properly if the selector switch is set to the wrong position. Slide the selector switch to the M4 position for machines equipped with thermistors only. M4 Setting Slide the selector switch to the M3 position for machines equipped with thermostats. M3 Setting Before installing a new version display board, you must select the model type using the M3 - M4 Switch located at the bottom center of the circuit board.
Digital Temperature Display Board - UH130, UH130B, UH230, UH230B A D Undercounter Temperature Display Board P/N 0512106-1 B Rinse Test Pushbutton Booster Wire Harness Plug Temperature for Wash and Rinse C Adjust Thermistors Wash Test M4 Pushbutton SETTING ONLY E Wash Temperature Adjust M4 SETTING ONLY AB- C- Diagnostics When testing the circuit board operation, disconnect the harness from this plug. The wash and rinse displays will display E. Push and hold the rinse test pushbutton.
Booster Heater/Wash Tank Heater Interlock Circuit Operation - UH130B, UH230B, UH330B Booster Heater/Wash Tank Heater Interlock Circuit Operation For Models UH130B, UH230B The booster heater/wash tank heater interlock circuit removes power from the wash tank heater whenever the booster heater contactor energizes. The illustration below shows how the booster heater contactor is wired. The booster heater contactor is located on the center of the base behind the lower front access panel.
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Model UH330B Model UH330B High Temperature Undercounter Dishwasher with Heat Recovery and Built-in Booster 65
Installation - UH330B Receiving - UH330B NOTE: The installation of your dishwasher must be performed by qualified service personnel familiar with food service equipment and must comply with all local health codes. Problems due to improper installation are not covered by the Limited Warranty.
Model UH330B - Installation Electrical Connections - UH330B with Built-in Booster 1PH and 3PH Wiring Diagrams ! ATTENTION ! ALL DISHWASHERS ARE SHIPPED FROM THE FACTORY WIRED FOR SINGLE PHASE OPERATION UNLESS SPECIFIED AT THE TIME OF ORDER. IF YOU ARE CONVERTING A SINGLE PHASE MACHINE TO THREE PHASE BE SURE TO FOLLOW THE BOOSTER WIRING INSTRUCTIONS ON PAGES 71-72. Refer to the connection diagrams below to connect main incoming power to the dishwasher.
Installation - Model UH330B Connecting Incoming Power to the Main Terminal Block for 1PH and 3PH Machines with Boosters - UH330B WARNING: Electrocution or serious injury may result when working on an energized circuit. Disconnect power at the main breaker or service disconnect switch before working on the circuit. Lock-out and tag the breaker or service disconnect switch to indicate that work is being performed on the circuit.
Model UH330B - Installation Connecting Incoming Power to the Main Terminal Block for 1PH and 3PH Machines with Boosters - UH330B Refer to the photo below: 1. Remove the lower front dishwasher panel. 2. Remove the retaining fasteners (A) from the swing-out brackets and swing the chemical pump bracket (B) and the chemical circuit board bracket (C) out of the way as shown. 3. Remove the screw holding the main terminal block cover and set the cover aside.
Installation Model - UH330B UH330B - Connecting Incoming Power to the Main Terminal Block for 1PH and 3PH Refer to the photo below: 4. Provide a 3 foot/1 meter service loop in the power supply cable to service the machine 5. Route the power cable from the rear of the machine to the terminal block making sure the cable does not touch the booster heater. 6. Connect the power cable to the terminal block bracket using a suitable strain relief connector. 7.
Model UH330B - Installation Booster Heater Conversion from 1PH to 3PH Operation ! VERY IMPORTANT ! THE BOOSTER HEATER IS WIRED FOR 1PH OPERATION WHEN SHIPPED. FOLLOW THE INSTRUCTIONS BELOW TO WIRE THE BOOSTER FOR 3PH. WARNING: Electrocution or serious injury may result when working on an energized circuit. Disconnect power at the main breaker or service disconnect switch before working on the circuit.
Installation - Model UH330B Booster Heater Conversion from 1PH to 3PH Operation (continued) ! VERY IMPORTANT ! THE BOOSTER HEATER IS WIRED FOR 1PH OPERATION WHEN SHIPPED. FOLLOW THE INSTRUCTIONS BELOW TO WIRE THE BOOSTER FOR 3PH. 3. Disconnect the existing booster heater wires and change the booster heater element jumpers as shown in the illustration below 4. Connect wires 1H1, 1H2, and 1H3 as shown below.
Model UH330B - Installation Completing the 1PH to 3PH Electrical Conversion ! ATTENTION ! CHANGE THE DATA PLATE ON THE LOWER FRONT PANEL OF THE MACHINE AFTER THE MACHINE IS WIRED FOR 3PH AND THE BOOSTER HEATER IS CONNECTED FOR 3PH. 1. The data plate on the dishwasher lower front panel must be changed after the machine is converted from single phase operation to three phase operation. 2. Locate the replacement data plate stowed on the back of the lower front panel. 3.
Installation - Model UH330B Water Connection - UH330B NOTE Plumbing connections must comply with national, provincial local plumbing and sanitary codes. ! ATTENTION! THE MODEL UH330B REQUIRES A SINGLE 1/2" INCOMING COLD WATER SUPPLY LINE Model UH330B 1. Equipped with a 6 ft. flexible cold water fill hose with a 3/4" female garden hose connector. 2. A 1/2" or larger main incoming supply line must be installed to the dishwasher. 3.
Model UH330B - Installation Drain Connection - UH330B ! VERY IMPORTANT ! IMPROPER INSTALLATION OF MACHINE DRAIN HOSE. Machine drain problems are often the result of improper installation and may not be covered by the limited warranty. ! VERY IMPORTANT ! Do not connect the drain hose to a disposer. The dishwasher will not drain correctly. ! IMPORTANT ! Make sure that the flexible water supply and drain hoses are not kinked. 1. The UH330B is a pumped drain and is equipped with a 6 ft.. 5/8" I.D.
Installation - Model UH330B Drain Connection - Model UH330B (continued) NOTE Plumbing connections must comply with national, provincial local plumbing and sanitary codes. DO NOT CONNECT THE DRAIN HOSE TO A DISPOSER. DO NOT REDUCE THE SIZE OF THE DRAIN HOSE CONNECTION. DO NOT ADD ADDITIONAL LENGTH TO THE DRAIN HOSE. DO NOT ALLOW THE DRAIN HOSE TO KINK. For a Direct Drain Connection: 1. Install the drain hose to an 1-1/2" or larger "WYE" vented drain fitting. 2.
Model UH330B - Installation Chemical Connections - Model UH330B ! VERY IMPORTANT ! ALWAYS USE A COMMERCIAL-GRADE NON-CHLORINATED DETERGENT. PLACE THE CHEMICAL SUPPLY CONTAINERS AS CLOSE TO THE MACHINE AS POSSIBLE. DO NOT ELEVATE THE CHEMICAL CONTAINERS ABOVE THE FINISHED FLOOR. ! VERY IMPORTANT ! Contact a chemical supplier for detergent and rinse-aid chemicals. The chemical supplier must adjust the chemical dispensing pumps for water hardness and food soil types. Chemical Dispensing Pumps 1.
Installation - Model UH330B Chemical Connections - Model UH330B (continued) ! VERY IMPORTANT ! ALWAYS USE A COMMERCIAL-GRADE NON-CHLORINATED DETERGENT. PLACE THE CHEMICAL SUPPLY CONTAINERS AS CLOSE TO THE MACHINE AS POSSIBLE. DO NOT ELEVATE THE CHEMICAL CONTAINERS ABOVE THE FINISHED FLOOR. Chemical Injection Points 1. The detergent enters the wash tank compartment through a fitting at the right rear of the wash compartment. 2.
Model UH330B - Installation Chemical Connections - Model UH330B Priming the Dispensing Pumps ! VERY IMPORTANT ! The chemical dispensing pumps must be primed before operating the dishwasher and whenever the chemical container is changed. ON TEMPERATURE OFF/DRAIN POWER 150 WASH 180 RINSE DETERGENT NORMAL EXTRA RINSE AID PRIME CYCLE HEAVY START UH330B Control Panel 1. The chemical dispensing pump supply lines must be primed before they will pump the chemicals properly. 2.
Installation - Model UH330B Detergent and Rinse-aid Dispensing Pump Adjustments - Model UH330B Chemical Dispensing Pump Adjustments ! ATTENTION ! The amount of dispensed chemical is determined by the run time of the dispensing time. Refer to the photo below: 1. The chemical dispensing pump run adjustment screws are located on the end of the chemical circuit board swing-out bracket. 2.
Installation - Model UH330B Detergent and Rinse-aid Dispensing Pump Adjustments - Model UH330B Chemical Dispensing Pump Adjustments (continued) ! ATTENTION ! THE FILL AND SANITIZER ADJUSTMENT SCREWS ARE NOT USED ON THE UH330B MACHINE. Refer to the photo below: To adjust the amount of chemicals dispensed by the pumps: 1. Make sure the chemical containers are full and the pick-up tubes are in their proper containers. 3. Turn the dishwasher power switch ON.
Operation - Model UH330B Operation - Model UH330B Loading Dish Racks ! VERY IMPORTANT ! DO NOT OVERLOAD THE DISH RACK. LOAD ONE DISH RACK INTO THE MACHINE AT A TIME. 1. Prescrap and rinse the wares before loading to remove large food particles. 2. Load soiled wares into the dish rack. Place plates and glasses in a peg rack. Place cups and bowls in a flat bottom rack. Place utensils in a single layer in a flat-bottom rack. Place pots and pans in a flat-bottom rack. Do not overload the dish rack.
Model UH330B - Operation Loading Dish Racks (continued) Load pots and pans in a flat-bottom rack. Load utensils in a single layer in a flat-bottom rack. Load cups and bowls in a flat-bottom rack. NEVER stack dish racks. Wash one dish rack at a time.
Operation - Model UH330B Operation - Model UH330B UH330B Control Panel The illustration below shows the operator controls and temperature displays for the UH330B. ON TEMPERATURE 150 OFF/DRAIN 180 ON-OFF/DRAIN Power Switch Wash Temperature Digital Display Final Rinse Temperature Digital Display NORMAL EXTRA RINSE AID RINSE WASH POWER DETERGENT PRIME CYCLE HEAVY START Prime Push button Start Time Select Push button Lights Cycle Selector Cycle Light Push button Wash Mode 1.
Model UH330B - Operation Operation - UH330B Wash Mode (continued) 9. The HEAVY cycle is selected by pushing the cycle button twice. The HEAVY green indicator light will flash for 15 seconds. Pressing the START button before the flashing HEAVY indicator light stops flashing starts the heavy wash cycle of approximately 4-1/2 minutes long. The HEAVY green indicator light will come on and the green indicator light above the start switch will illuminate indicating the machine is in the wash mode. 10.
Operation - Model UH330B Operation - Model UH330B ! VERY IMPORTANT ! Draining Problems Related To Improper Installation. Problems with machine draining are often the result of improper installation. NEVER EXTEND OR ADD LENGTH TO THE DRAIN HOSE. Drain Mode The dishwasher will enter the drain mode whenever the ON-OFF/DRAIN power switch is pushed down to the OFF/DRAIN position. The switch is located on the left side of the control panel.
Model UH330B - Cleaning Cleaning - Model UH330B ! VERY IMPORTANT ! DRAIN AND CLEAN THE DISHWASHER EVERY 2 HOURS OF CONTINUOUS OPERATION, AFTER EACH MEAL PERIOD, AND AT THE END OF THE DAY. ! ATTENTION ! DO NOT USE STEEL WOOL SCRUB PADS TO CLEAN THE MACHINE. DO NOT SPRAY THE EXTERIOR OF THE MACHINE WITH WATER. To clean your machine: 1. Open the door and remove any dish rack inside the machine. 2. Drain the machine according to the instructions on the previous page. 3. Refer to the photo below.
Cleaning - Model UH330B Cleaning - Model UH330B Rinse Arms Spindle Assembly 1. There are two rinse arms. They are interchangeable. 2. Remove the spindle assembly and end plugs in each pipe and flush the rinse pipes. 3. Inspect the rinse arm bearings for wear and replace as necessary. 4. Clean the rinse arm nozzles with a small paper clip. 5. Reassemble the rinse arm assemblies. End Plug Rinse Arm Bearing Wash Arms 1. There are two interchangeable wash arms. 2.
Model UH330B - Cleaning Model UH330B - Cleaning Scrap Screen and Sump Strainer Scrap Screen 1. Lift the scrap screen straight up and out of the machine to prevent debris from falling into the tank sump. 2. Flush the scrap screen in a remote sink making sure to back-flush both sides of the screen. 3. Wipe the tank sump of water and debris. 4. Carefully inspect the sump strainer. This strainer is not removeable but must be thoroughly cleaned before reinstalling the scrap screen.
De-liming - UH330B De-liming Cautions and Warnings A de-liming agent must be used in accordance with your chemical supplier's instructions. DANGER: Death or serious injury may result when de-liming solution is mixed with sodium hypochlorite sanitizing agent. Mixing may cause hazardous gases to form. De-liming solution and other acids must never be mixed with chlorine, iodine, bromine, or fluorine. CAUTION: Skin contact with de-liming solutions can cause severe irritation and possible chemical burns.
Model UH330B - Maintenance Model UH330B - Maintenance Follow the maintenance schedules below to keep the dishwasher operating efficiently. Daily Maintenance 1. Make sure the water supply is on and that the drain is not clogged. 2. Check the temperature displays to ensure they are operating. 3. Make sure the dish racks are in good condition. 4. Check the chemical containers and refill as required. 5. Follow the cleaning procedures provided in the Cleaning Section. Weekly Maintenance 1.
Troubleshooting - UH330B Troubleshooting - UH330B Condition Cause Solution Dishwasher will not run. Door not closed. Main power OFF. Dishwasher OFF. Circuit board fuse blown. Close door completely. Check breaker on panel. Turn dishwasher power switch ON. Contact service agent. Low or no water. Main water supply off. Fill hose kinked. Low incoming water pressure Solenoid valve defective. Solenoid strainer clogged. Open supply valve. Straighten fill hose. Set flowing water pressure to 25-95 PSI.
Troubleshooting - UH330B UH330B Timer Board Diagnostics Follow the instructions below to quickly check the status of many machine components. With the Power Switch in the OFF/DRAIN position, press the START button 2 times. drain valve opens and closes 5 times. drain valve ! ATTENTION ! Refer to pages 55-63 for additional troubleshooting information.
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Service Replacement Parts Service Replacement Parts Illustrations Page Wash Pump/Motor Assembly - All Models..........................................................................96 Base Assembly - All Models...............................................................................................98 Fill Piping Assembly - UH130, UH130B, UL130, UH330B..................................................102 Fill Solenoid Valve - UH130, UH130B, UL130, UH330B...............................................
Wash Pump/Motor Assembly - All Models 14 15 1 13 5 6 7 8 9 10 2 4 3 12 11 96
All Models - Wash Pump/Motor Assembly Item Part No. No. Description Qty. 1 CAPACITOR 40µF 1 2 0512101 PUMP/MOTOR ASSEMBLY COMPLETE 115VAC/60/1 1 3 0313394 BRACKET, WASH PUMP 1 4 0512185 BOLT, HEX FLANGE 1/4-20 X 3/8" SST 2 5 110285 GASKET 1 6 114139 SEAL 1 7 0512345 IMPELLER 1 0512347 8 0501478 WASHER, PLAIN, 17/64" 1 9 106482 WASHER, LOCK, 1/4" 1 10 114144 NUT, M6 1 11 0512340 SCREW, M4, PHIL, PAN HD.
Base Assembly - All Models 1 2 3 4 To upper wash hub 12 To rinse 29 23 13 7 5 22 24 17 19 8 12 13 39 25 28 9 10 11 27 26 27 18 18 30 21 20 5 14 UL130 Only 15 16 17 16 17 18 31 32 33 Detail on pgs. 102-105 Detail on pgs.
All Models - Base Assembly Item Part No. No. 1 0512136 2 0513324 3 0513677 Description Qty. SCREEN, SCRAP ASSY.
All Models - Base Assembly Item Part No. No. Description 26 0512227 PUMP, DRAIN 115VAC (UH230, UH230B, UH330B) 1 27 0512322 CLAMP, HOSE 28 0513339 HOSE, OVERFLOW (UH230, UH230B, UH330B) 1 29 ---- 0712236 0712236-1 TUBE, OVERFLOW GUARD (UH230, UH230B) 1 TUBE, OVERFLOW GUARD (UH330B ONLY) 1 30 109835 SCREW #8 X 1/2" SELF-TAPPING SST 1 31 0512185 BOLT, HEX FLANGE 1/4-20 X 3/8" SST 1 32 0509526 HOSE, 1/2" X 7 FT. FEM. GARD. ADAPT.
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Fill Piping Assembly - UH130, UH130B, UL130, UH330B Note: This is a 3/4" garden hose fitting From Hot Water Supply 8 Fill Valve Assembly on Next Page 7 6 5 9 2 1 4 6 3 2 2 To Booster Inlet UH130B To Fill Chute UH130, UL130 102
UH130, UH130B, UL130, UH330B - Fill Piping Assembly Item Part No. No. Description Qty. 1 0502653 ELBOW, 90° 3/8" MPT X 1/2" HOSE 1 2 0512185 BOLT, HEX FLANGE 1/4-20 X 3/8" SST 4 3 0300065 SUPPORT, VALVE 1 4 0300203 CLAMP, VALVE 1 5 0502618 HOSE BARB, 1/2" X 3/8" MPT 1 6 0512985 CLAMP, HOSE 1 7 0509526 HOSE, 1/2" X 7 FT. FEM. GARD. ADAPT. 1 8 0505320 WASHER, 1” OD GARDEN HOSE 1 9 0504952 VALVE, FILL, 3/8" NPT 1 --- 0513557 VALVE, FILL 1.
Fill Solenoid Valve - UH130, UH130B, UH330B, UL130 8 7 6 5 9 4 3 2 1 104
UH130, UH130B, UH330B, UL130 - Fill Solenoid Valve Item Part No. No. Description Qty. 1 0504952 VALVE, FILL 5.0 GPM (EXCEPT UH330B) 1 --- 0513557 VALVE, FILL 1.0 GPM (UH330B ONLY) 1 2 0502803 SCREEN, VALVE STRAINER 1 3 0502804 GASKET, CAP 1 4 0504958 WASHER, FLOW 5.0 GPM (EXCEPT UH330B) 1 --- 0513674 WASHER, FLOW 1.
Fill Piping Assembly - UH230, UH230B 10 9 From Hot Water Supply 7 8 6 1 5 11 4 1 2 3 106 Note: This is a 3/4” Garden Hose FItting
UH230, UH230B - Fill Piping Assembly Item Part No. No. Description Qty. 1 0512985 CLAMP, HOSE 2 2 0508782 ELBOW, 90° 1/2" MPT X 1/2" HOSE 1 3 0312146 BRACKET, 1/2" SOLENOID VALVE (UH230, UH230B) 1 4 0512185 BOLT, HEX FLANGE 1/4-20 X 3/8" SS 2 5 0502618 BARB, HOSE 1/2" X 3/8" MPT 1 6 0509526 HOSE, 1/2" X 7 FT. FEM. GARD. ADAPT.
Upper Final Rinse Piping - UH230, UH230B 3 1 4 5 2 20 7 17 6 16 15 21 18 14 11 13 8 19 10 6 12 4 22 23 6 8 9 108
UH230, UH230B - Upper Final Rinse Piping Item Part No. No. Description Qty. 1 0502571 CLAMP, HOSE 1 2 0512120 HOSE, UPPER WASH 1 3 0512985 CLAMP, HOSE A/R 4 107417 HOSE, RUBBER 1/2" ID X .
Final Rinse Piping - UH330B 1 2 2 1 From Manifold Rinse Outlet Port 3 1 4 4 5 From Booster 10 6 5 9 7 5 8 110
UH330B - Final Rinse Piping Item Part No. No. Description Qty. 1 0512985 CLAMP, HOSE A/R 2 107417 HOSE, RUBBER 1/2" ID X .
Heat Recovery Assembly - UH330B 3 25 13 24 23 4 1 2 7 22 21 5 9 9 6 19 15 20 7 18 8 16 17 14 15 15 11 12 10 14 112
UH330B - Heat Recovery Assembly Item Part No. No. Description Qty. 1 0513572 BLOWER 1 2 0513574 BEARING (COMES WITH RUBBER HSG.
Booster and Pressure Switch Assemblies - UH330B 1 3 2 4 6 5 From heat exchanger outlet port 7 9 10 9 11 9 10 8 15 16 8 14 12 13 17 TO RINSE PUMP 18 25 24 19 20 21 22 23 21 114
Booster and Pressure Switch Assemblies - UH330B Item Part No. No. Description 1 109835 SCREW, #8 X 1/2" PAN HD. PHIL. SST 4 2 0503580 NUT 10-32 SST 4 3 0507709 WASHER, FLAT #10 SST 4 4 0313587 BRACKET, PRESSURE SWITCH 2 5 H31171 SWITCH, PRESSURE 2 6 H160121 HOSE, EPDM A/R 7 0513731 ELBOW, 1/4 NPT X 1/2" HOSE (C/W NUT) 1 8 0713565 TANK, BOOSTER 1 9 0512985 HOSE, CLAMP A/R 10 107417 HOSE, RUBBER 1/2" ID X .
Fill Chute Assembly - UH130, UH130B, UL130 18 21 19 17 1 17 2 10 3 9 20 8 7 4 5 17 6 17 16 15 14 13 11 12 116
UH130, UH130B, UL130 - Fill Chute Assembly Item Part No. No. Description Qty. 1 107417 HOSE, RUBBER 1/2" ID X .
Chemical Dispensing Pumps - UH130, UH130B, UH230, UH230B 19 22 4 5 2 6 UH130, UH130B RINSE ONLY 7 20 21 3 2 1 RINSE-AID IMPORTANT: Check Items #9 and #10 every 6 months and replace if stretched or worn.
UH130, UH130B, UH230, UH230B - Chemical Dispensing Pumps Item Part No. No. Description Qty. 1 0501869 STRAINER 2 2 0306363 TUBE, 3/8" ID X 12" LG. STIFFENER 1 3 0505483 LABEL, RINSE-AID HOSE 1 4 112883-1 TUBING, 1/8" OD X 1/16" ID A/R 5 0503695 LABEL, DETERGENT HOSE A/R 6 0502667 HOSE, 1/4" ID X 3/8" OD PVC A/R 7 0501519 TIE, NYLON 4" 9 8 0512369 CLAMP, HOSE 2 9 112759 TUBE, PUMP 1/8" ID X 9" LG.
Chemical Dispensing Pumps - UH330B 5 6 4 3 23 2 20 Tank Detergent Fitting 22 16 1 21 10 4 19 RINSE-AID 7 17 18 17 17 8 9 IMPORTANT: Check Items #8 and #14 11 every 6 months and 7 replace if stretched or worn.
UH330B - Chemical Dispensing Pumps Item Part No. No. Description 1 0501869 STRAINER 2 2 0306363 TUBE, 3/8" ID X 12" LG.
Chemical Dispensing Pumps - UL130 5 4 4 3 2 6 1 4 20 22 18 11 21 8 SANITIZER 4 IMPORTANT: Check Items #9 and #13 every 6 months and replace if stretched or worn.
UL130 - Chemical Dispensing Pumps Item Part No. No. Description Qty. 1 0501869 STRAINER 2 2 0306363 TUBE, 3/8" ID X 12" LG.
Booster Assembly - UH130B, UH230B 4 3 1 1 14 2 6 5 2 1 4 13 15 7 124 8 9 10 11 12
UH130B, UH230B - Booster Assembly Item Part No. No. Description Qty. 1 0512985 CLAMP, SS GEAR-MIN. 1/2" 4 2 107417 HOSE, RUBBER 1/2" ID X .
Power Input Block and Cord Assemblies - All Models 1 2 3 UH130,UH130B UH230, UH230B UH330B 4 5 7 16 6 9 8 15 14 10 13 UL130 11 12 126
All Models - Power Input Block and Cord Assemblies Item Part No. No. Description Qty. 1 0313396 COVER, BOX WIRING 1 2 0501411 SCREW, 10-32 X 1/4", TRUSS HD.
Timer Control Board Assembly - UH130B, UH230B, UH330B 1 2 Front View 4 4 5 7 6 4 2 11 8 10 9 Rear View 12 3 128 13
UH130B, UH230B, UH330B - Timer Control Board Assembly Item Part No. No. Description Qty. 1 0313397 --- 0313397-1 BOX, CONTROL BOARD (ALL EXCEPT UH330B) BOX, CONTROL BOARD (UH330B ONLY) 1 1 2 --- 0712105 0513575 TIMER CKT. BD. (ALL EXCEPT UH330B) TIMER CKT. BD. (UH330B ONLY) 1 1 3 0501464 SCREW, 10-24 X 3/8; TRUSS HD.
Wash and Rinse Spray Arms and Drain Valve - UH230, UH230B, UH330B 5 4 7 6 3 2 1 9 8 12 10 11 13 22 14 17 37 23 16 15 16 12 16 36 35 34 33 24 13 11 25 18 27 19 7 6 130 31 28 20 21 32 26 29 30
UH230, UH230B, UH330B - Wash and Rinse Spray Arms and Drain Valve Item Part No. No. Description Qty.
Wash/Rinse Spray Arm and Drain Valve - UH130, UH130B, UL130 4 5 7 6 3 2 1 8 12 9 10 11 17 32 18 13 31 12 20 28 27 21 22 14 26 23 15 24 16 132 29 19 11 6 30 25
UH130, UH130B, UL130 - Wash/Rinse Spray Arm and Drain Valve Item Part No. No. Description Qty. 1 0501478 WASHER, 17/64" ID X 9/16" OD SST 4 2 107967 NUT, HEX SST 1/4-20 NYLON INSERT 4 3 H35509-1 HUB, UPPER WASH ARM 1 4 107873 WASHER, PACKING 1 5 110215 SCREW, RETAINING 1 6 0502571 CLAMP, HOSE GEAR HOSE 1-1/2” SST 2 7 0512120 HOSE, UPPER WASH ARM 1 8 0512133 O-RING, 2-1/8" OD X 1-3/4" ID X 3/16 1 9 100738 BOLT, 1/4-20 X 1" HEX. HD.
Control Panel - UH130, UH130B 10 7 9 8 11 8 9 6 5 4 3 2 1 134 10 5
UH130, UH130B - Control Panel Item Part No. No. Description Qty. 1 0512221 SWITCH, ROCKER DPST 250V NEON 1 2 0512213 SWITCH, PIEZIO 2 3 0512232 LIGHT, INDICATOR, GREEN 2 4 0512226 SWITCH, ROCKER RND SPDT MOMENTARY 1 5 0501408 SCREW, TRUSS PHIL.
Control Panel - UH230, UH230B 10 9 7 8 10 11 9 8 6 5 3 2 4 136 3 2 1 5
UH230, UH230B - Control Panel Item Part No. No. Description Qty. 1 0512221 SWITCH, ROCKER DPST 250V NEON 1 2 0512213 SWITCH, PIEZIO 2 3 0512232 LIGHT, INDICATOR, GREEN 2 4 0512226 SWITCH, ROCKER RND SPDT MOMENTARY 1 5 0501408 SCREW, TRUSS PHIL.
Control Panel - UH330B 10 9 7 8 10 11 9 8 1 6 5 4 2 2 5 3 138
UH330B - Control Panel Item Part No. No. Description Qty. 1 0512221 SWITCH, ROCKER DPST 250V NEON 1 2 0512213 SWITCH, PIEZIO 2 3 0512232 LIGHT, INDICATOR, GREEN 3 4 0512226 SWITCH, ROCKER RND SPDT MOMENTARY 1 5 0501408 SCREW, TRUSS PHIL.
Control Panel - UL130 9 Thermometer probe located in wash tank 8 5 7 6 10 4 4 3 5 3 2 1 140 7
UL130 - Control Panel Item Part No. No. Description Qty. 1 0512220 SWITCH, ROCKER DPST 125V NEON 2 0512214 SWITCH, PUSH-BUTTON, GREEN 1 3 0512232 LIGHT, INDICATOR, GREEN 2 4 0512226 SWITCH, ROCKER RND SPDT MOMENTARY 2 5 0512320 GASKET, STEAM 1 6 0512107 THERMOMETER, 2" DIAL, 7" CAPILLARY 1 7 0501408 SCREW, TRUSS PHIL.
Panels- UH130, UH130B, UH230, UH230B, UL130 1 10 3 2 4 11 5 13 7 13 12 8 9 142 6
UH130, UH130B, UH230, UH230B, UL130 - Panels Item Part No. No. Description Qty.
Panels - UH330B 6 1 3 7 8 9 2 4 5 144
UH330B - Panels Item Part No. No. Description Qty.
Door Assembly - All Models 10 3 2 10 1 6 5 3 8 9 7 4 5 9 6 7 146
All Models - Door Assembly Item Part No. No. Description Qty.
Dish Racks, Line Strainer, PRV 1 2 4 3 148
Dish Racks, Line Strainer, PRV Item Part No. No. 1 2 Description Qty.
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Electrical Schematics Electrical Schematics and Timing Charts Illustrations Page Electrical Schematic - Low Temperature Model - UL130..........................................................114 Electrical Schematic - High Temperature Models - UH130, UH130B, UH230, UH230B.............115 Electrical Schematic - High Temperature Heat Recovery Model - UH330B................................116 Timing Charts - UH130, UH130B, UH230, UH230B, UL130.................................................
Electrical Schematic - UL130 UL130 152
Electrical Schematic - UH130, UH130B, UH230, UH230B SINGLE PHASE THREE PHASE UH130, UH130B, UH230, UH230B 153
Electrical Schematic - UH330B UH330B 154
(UL130) UH130, UH130B, UL130 UH230, UH230B Timing Charts - UH130, UH130B, UH230, UH230B, UL130 155
Timing Chart - UH330B UH330B Timing Charts 156
