? IMPORTANT INFORMATION ? KEEP FOR OPERATOR ? IMPORTANT INFORMATION ? OPERATOR AND SERVICE MANUAL Part Number 128805 OM/SM-HY-6G(CE) INTERNATIONAL Model: HY-6G(CE) HyPerSteam™ Atmospheric Convection Steamer - CE Self-Contained Gas Heated Capacity: 6 Steamer Pans (305 x 508 x 64 mm) HY-6G(CE) KEEP THIS MANUAL WITH STEAMER DOCUMENTS. OPERATORS AND TECHNICIANS SHOULD READ, UNDERSTAND AND FOLLOW INSTRUCTIONS AND WARNINGS IN THIS MANUAL.
OM/SM-HY-6G(CE) IMPORTANT — READ FIRST — IMPORTANT IT IS MOST IMPORTANT THAT THESE INSTRUCTIONS AND THE OPERATOR AND SERVICE MANUALS BE CONSULTED BEFORE INSTALLING AND COMMISSIONING THE APPLIANCE. FAILURE TO COMPLY WITH SPECIFIED PROCEDURES MAY RESULT IN DAMAGE OR THE NEED FOR A SERVICE CALL. THESE APPLIANCES HAVE BEEN CE MARKED ON THE BASIS OF COMPLIANCE WITH THE GAS APPLIANCE DIRECTIVE, EMC AND LOW VOLTAGE DIRECTIVE FOR THE COUNTRIES, GAS TYPES AND PRESSURES AS STATED ON THE DATA PLATE.
OM/SM-HY-6G(CE) Table of Contents 1.0 EQUIPMENT DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2.0 INSPECTION AND UNPACKING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 3.0 WATER CONDITIONING/REQUIREMENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 4.0 INSTALLATION, START-UP AND CONVERSION INSTRUCTIONS . . . . . . . . . . . . . . . 6 5.0 OPERATION . . . . . . . . . . . . . . . .
OM/SM-HY-6G(CE) 1.0 - Equipment Description Your Groen HY-6G (CE) HyPerSteam Convection Steamer is designed to give years of service. It has two stainless steel cavities (cooking chambers) which are served by twin, independent atmospheric steam generators which are gas-heated. A powerful blower circulates the steam in each cavity to increase heating efficiency. Each cavity holds up to three steam table pans (305 x 508 x 64 mm). A 1.
OM/SM-HY-6G(CE) 3.0 - Water Conditioning 3.2 If your water contains scale-forming minerals, as most water does, use a well-maintained water softener. Whether an exchangeable softener cartridge or a regenerating system is chosen, a regular exchange system is essential. It is essential to supply the steam generator with water that will not form scale.
OM/SM-HY-6G(CE) 4.0 - Installation, Start-Up and Conversion WARNING THE UNIT MUST BE INSTALLED BY PERSONNEL WHO ARE QUALIFIED TO WORK WITH ELECTRICITY AND PLUMBING. IMPROPER INSTALLATION CAN CAUSE INJURY TO PERSONNEL AND/OR DAMAGE TO THE EQUIPMENT. THE UNIT MUST BE INSTALLED IN ACCORDANCE WITH APPLICABLE CODES. CAUTION DO NOT INSTALL THE UNIT WITH THE RIGHT SIDE VENTS BLOCKED OR WITHIN 30 CENTIMETERS OF A HEAT SOURCE (SUCH AS A BRAISING PAN, DEEP FRYER, CHAR BROILER, OR KETTLE).
OM/SM-HY-6G(CE) 4.3.2 GAS INPUT RATE BTU/HR AND KW HY-6G(CE) Natural Gas 9.25 mBar (3.7 in. W.C) Propane Gas 26.25 mBar (10.5 in. W.C.) Individual Steamer Cavity 40950 BTU/hr 12 KW 40950 BTU/hr 12 KW Total Both Cavities 81900 BTU/hr 24 KW 81900 BTU/hr 24 KW Injector Diameters Natural Gas Propane Gas Injector No. of Injector No. of Dia. (mm) Injectors Dia. (mm) Injectors Installation pipe work must be fitted in accordance with IGE/UP/2. Main Burner 1.49 4x2 0.94 4x2 Standby Burner 0.
OM/SM-HY-6G(CE) A Water Research Council approved double check valve or an equally effective backflow prevention device must be fitted in the water inlet pipe. Do not allow the connection to have any leak, regardless of how small. 4.5 Drain Connection The HY-6G (CE)Steamer must be leveled front to back. A 38mm (1½ inch) ID hose may be attached to the drain pipe (supplied) by means of a hose. DO NOT CONNECT THE HOSE DIRECTLY TO A BUILDING DRAIN.
OM/SM-HY-6G(CE) Then the unit will come back on and resume operation in the mode and with the (running) timer value existing just prior to shutdown. The pilot switch may be turned off during “off hours” to conserve energy. a. Set the timer to the desired time for timed steaming. b. Turn the timer knob to the manual ON position for continuous steam. c.
OM/SM-HY-6G(CE) 5.0 - Operation WARNING ANY POTENTIAL USER OF THE EQUIPMENT SHOULD BE TRAINED IN SAFE AND CORRECT OPERATING PROCEDURES. 5.1 Controls Gas Lockout Indicator and Reset Control Operator controls are on the front right of the unit. The control panel has the following touch pads and indicator lights.
OM/SM-HY-6G(CE) Upper Portion of HY-6G(CE) Control Panel 11
OM/SM-HY-6G(CE) 6.0 - Cleaning To keep your HY-6E Steamer in proper working condition/order, use the following procedure to clean the unit. This regular cleaning will reduce the effort required to clean the steam generators and cavities. 6.1 Suggested Tools WARNING 1. Mild detergent 2. Stainless steel exterior cleaner such as Zepper® 3. Steam generator de-liming agent, such as Groen Delimer Descaler, Lime-Away® or an equivalent. A liquid de-liming agent will be easier to use than crystals or powders.
OM/SM-HY-6G(CE) 6.2.2 7. Replace fan baffle partition and close door. Steam Generator and Cooking Chamber 8. The cleaning cycle consists of a boiling clean stage, a soak stage, and a rinse stage. The full cycle takes about 50 minutes to complete. The steamer cavity and steam generator may be cleaned separately. When cleaning is scheduled, or if the SERVICE light is on, follow these simple deliming instructions. REMEMBER: DON’T ALLOW DE-LIMING AGENTS TO MIX WITH DEGREASERS. 9.
OM/SM-HY-6G(CE) 7.0 - Maintenance 2. Inspect the cooking chamber drain to be sure it is not blocked. The HY-6G(CE) Steamer is designed for minimum maintenance, and no user adjustments should be necessary. Certain parts may need replacement after prolonged use. If there is a need for service, only Groen personnel or authorized Groen representatives should perform the work. 3. Adjust the latch pin to allow for changes that might occur as the gasket ages: a. Loosen the lock nut at the base of the latch pin.
OM/SM-HY-6G(CE) 9.0 - Parts List 9.1 External Cabinet and Sheet Metal Key Part No. Key Description Part No.
OM/SM-HY-6G(CE) 9.0 - Parts List 9.2 Cavity Control Section Key Description Part No. Key Description Part No.
OM/SM-HY-6G(CE) 9.0 - Parts List 9.3 Steamer Base Section - Front Key Description Part No. Key Description Part No.
OM/SM-HY-6G(CE) 9.0 - Parts List 9.4 Steamer Base - Rear Key Description Part No. Key Description Part No.
OM/SM-HY-6G(CE) 9.0 - Parts List 9.5 Steamer Plumbing Key Description Part No. Key Description Part No.
OM/SM-HY-6G(CE) 9.0 - Parts List 9.6 Steamer Motor and Controls Key Description Part No. Key Description Part No.
OM/SM-HY-6G(CE) 9.0 - Parts List 9.7 Steamer Generator Individual Parts Key Description New Key Description New 1 Steam Gen Weldment, Inner 094128 8 Bottom Cavity Drain Hose 088846 1 Steam Gen Weldment, Outer 123655 9 Top Steam Hose 099953 2x Right Steam Gen. Insulation 096896 10 Sink Drain Hose 099915 3x Left Steam Gen.
OM/SM-HY-6G(CE) 9.0 - Parts List 9.7 Steamer Individual Parts Key Description Part No. Key Description Part No.
OM/SM-HY-6G(CE) 10.0 - Service Procedures The following procedures are based upon having access to the steamer on all four sides. If the steamer is installed between other appliances and there is not enough room on the sides for access, the steamer must then be pulled out from its position to gain proper access. Care should be taken in moving the steamer so as not to stress or pull on the electrical and water connections. 10.1 1.
OM/SM-HY-6G(CE) 6. Position the valve over the valve mounting threaded studs and connect both ends of the hose to the drain box and steam generator. the two screws. Make sure that the valve is NOT installed upside down. 9. Re-attach the hoses to the valve. Slide the hoses all the way so that the end of the hose is flush against the face of the valve. 7. Position the spring clamps about 3 mm (1/8") from the end of the hose. 8. Install and tighten valve mounting 10-32 cap nuts. IMPORTANT.
OM/SM-HY-6G(CE) 18. Once the steam generator has been removed, the fittings and probes may be transferred to the new steam generator. Make sure that all screw fittings are installed using high temperature pipe compound. 6. Replace cover on drain box and lower vent pipe into the drain box. 10.9 Steam Generator P/N 094128 and 123655 1. Shut off power, water and gas supply to the steamer. NOTE: Refer to appropriate sections for detailed instructions on fittings and heater assembly. 2.
OM/SM-HY-6G(CE) 4. From the left side (or back) of the steamer, use a wrench to loosen and disconnect the aluminum tubing to the inner and outer manifolds. main gas valve assembly using an open-ended wrench. Be careful not to move the aluminum tubing excessively, or to bend it. 5. The entire assembly of both regulators and the gas solenoid valves for the upper and lower steam generators may be removed as an integrated unit. 5. Using a wrench, remove the two bolts that fasten the main gas valve bracket.
OM/SM-HY-6G(CE) 7. Remove the flame sensor from the flame sensor bracket. terminals from the igniter module. Be careful not to pull the terminal by the wire. Use needle nose pliers to grip onto the terminal itself. 8. Remove the pilot burner. 5. Remove the screws that secure the igniter manifold. Installation: 6. Remove the igniter module. 9. Connect the pilot line to the pilot burner. To Install: 10. Connect the “spark” lead to the pilot burner.
OM/SM-HY-6G(CE) 12. Fit the burner manifold to the steam generator manifold mounting bracket. WARNING DO NOT ATTEMPT TO LIGHT THE PILOT BURNER WITH A FLAME. 13. Reinstall and tighten the aluminum tubes to the burner manifold. 4. Ignite the pilot. The micrometer should read 3 microamps minimum. C C NOTE: Ensure all gas connections are sound before continuing. If current reading is correct, replace the igniter module (see 10.13). 10.
OM/SM-HY-6G(CE) 10.18 Fan P/N 096790 7. To prepare motor for mounting, slide the oil slinger washer onto the shaft about ½" (12 mm) down the shaft. IMPORTANT: Make sure that the fan has come to a complete stop before attempting any work on the fan. IMPORTANT: This washer has two surfaces: A rubber surface and a phenolic surface. Make sure the phenolic surface is facing the motor. 1.
OM/SM-HY-6G(CE) cavity and one for the bottom cavity. If both hoses are to be replaced, replace them one at a time. 1. Turn off power to the steamer. 2. Unplug the two wires from the thermostat. 1. Shut off power to the steamer. 3. Using a wrench, remove the thermostat. 2. Remove cavity side and lower side panels of table. 4. To install a new thermostat, use a small amount of heat sink compound (1 drop), applied to bottom of thermostat. Seat the thermostat on the steam port and connect. 3.
OM/SM-HY-6G(CE) 5. Loosen lock nut with a wrench. Remove door locking pin and lock nut. To Align: 5. Place a piece of masking tape over the door pin (bullet) hole in the door. 6. Coat bullet threads with NEVER-SEEZ high temperature compound. Install door locking pin and lock nut directly across steamer cavity from old door locking pin location. Install these items so that lock nut-to-end of bullet distance is approximately the same as measured in Step 4. 6.
OM/SM-HY-6G(CE) 13. Align door to steamer, per Paragraph 10.24.. 18. The wires for the alternate door switch may be foundunder the cavities. Connect the two wires from the switch to the wiring harness. 10.28 19. Close steamer door and operate steamer for six to eight minutes. If steamer fan does not operate, check location of door magnet and try operation again. If fan operation problem still exists, refer to the Troubleshooting Section of this Manual. 20.
OM/SM-HY-6G(CE) 7. Apply Locktite 242 to Keps nut and install Keps nut. 2. Note and record the distance between the lock nut and the end of the (bullet shaped) door locking pin. This information is important and will be needed for installation. 8. Install spring support pin, then push the retaining ring onto the pin using a screwdriver. 3. Loosen lock nut and remove lock nut and door pin (bullet) from front panel. 9.
OM/SM-HY-6G(CE) 11.
12.0 - Service Log Model No. Purchased From Serial No. Location Date Purchased Date Installed Purchase Order No.
Limited Warranty To Commercial Purchasers* (for Areas Outside of the U.S. and Canada) Groen Foodservice Equipment ("Groen Equipment") has been skillfully manufactured, carefully inspected and packaged to meet rigid standards of excellence. Groen warrants its Equipment to be free from defects in material and workmanship for twelve months from date of installation or eighteen months from date of shipment with the following conditions and subject to the following limitations. I.
1055 Mendell Davis Drive Jackson MS 39272 Telephone 601 372-3903 FAX 601 373-9587 OM/SM-HY-6G (CE) Revised 01/00 Part Number 128805
