00210A(1)-Cover 5/30/01 11:47 AM Page 2 AIR CONDITIONER PRODUCT SPECIFICATIONS SELECTING AREA FOR INSTALLATION INSTALLATION INSTALLATION DIAGRAM PERFORMING LEAK TESTS PLACING THE INDOOR UNIT IN POSITIONS CHECKING AND TESTING OPERATIONS REFRIGERANT CYCLE BLOCK DIAGRAM FEATURES & OPERATION COOLING & HEATING CHARACTERISTICS DATA SET UP THE MODEL OPTION DISASSEMBLY AND REASSEMBLY EXPLODED VIEWS AND PARTS LIST WIRING DIAGRAMS SCHEMATIC DIAGRAMS 121 124 127 128 120 121 122 124 130 154 166 170 184 108 123
Product Specifications Model Item Type Cooling Heating Dehumiditying BTU/h BTU/h I/h Cooling m3/min Heating Performance Cooling Noise dB Heating Cooling Energy efficiency ratio BTU/h W Heating Power V-Hz Cooling Power Consumption W Heating Cooling Operating Current A Heating Cooling Power Power factor % Heating Starting current A Length m Power cord Number of core wire Fuse capacity A Outer Width x Height mm Dimension x Depth inch Weight Liquid mm x L(MT) Refrigerant pipe GAS mm x L(MT) Drain hose D x L(m
Product Specifications (cont.
Product Specifications (cont.
00210A(1)-1~83 5/30/01 11:01 AM Page 4 1 Selecting Area for Installation 1 Installation Overview ♦ Select the installation place and caution Preparation of tools Visit - Greet with a kind smile when visiting. - Explain the purpose of visit correctly and sincerely. - Use polite and sincere language. - Always be friendly. Selection of installation place - Try to accept the location that the customer suggests.
00210A(1)-1~83 5/30/01 11:01 AM Page 5 1-1. Indoor Unit 1. Make sure that you install the indoor unit in an area providing good ventilation. It must not be blocked by an obstacle affecting the airflow near the air inlet and the air outlet. 2. Make sure that you install the indoor unit in an area allowing good air handling and endurance of vibration of the indoor unit. 3. Make sure that you install the indoor unit in an area where there is no source of heat or vapor nearby. 4.
00210A(1)-1~83 5/30/01 11:01 AM Page 6 1-2. Outdoor Unit 1. Make sure that you install the outdoor unit in area not exposed to the rain or direct sun light.(Install a separate sunblind if exposed to direct sun light.) 2. Make sure that you install the outdoor unit in area allowing the good air moment, not amplifying noise or vibration, especially to avoid disturbing neighbours. (Fix the unit firmly if it is mounted in a high place.) 3.
2 Installation ❋ The designs and specifications are subject to change without notice. Respect the clearances and maximum lengths indicated in the diagram below when installing the unit. Model AQ(AS)✳✳A✳MC(A) AD(AM)✳✳A1C2 AM27A1C3 Remark C-unit 7,000 Btu/h(2.
00210A(1)-1~83 5/30/01 11:02 AM Page 8 3 Installation Diagram 1 Deciding on where to Install the Air Conditioner " Split type A Indoor unit gas leak test check point Indoor unit B Drain hose installation Cut the piping hole sloped Cut theslightly piping hole 3 sloped slightly 1 Piping Vinyl tape 2 Piping may be laid to the rear, left, right or down. Left Right 30mm(1inch) or more Rear Rear Down Wrap the refrigerant pipes and the drain hose up in the absorbent pad and the vinyl tape.
5/30/01 11:02 AM 2 Page 9 Fixing the Installation Plate Installation plate H 1. Determine the position of the pipe and drain hose hole refering to the right figure and drill the hole with an inner diameter of 2.5 inch so that it slants slightly downwards. ø ) 65 inch 6 .5 (2 2. If you are fixing the indoor unit to a… Then follow Steps… Wall 3. Window frame 4 to 6. AQ(S)✴✴A6MC(A) Unit : mm(inch) 60 (2 3 8) 3.
00210A(1)-1~83 5/30/01 11:02 AM 4 Page 10 Connecting the Assembly Cable The indoor unit is powered from the outdoor unit via the assembly cable. If the outdoor unit is more than 16.4 ft away from the indoor unit, the cable must first be extended to a maximum of 49.2 ft. (65.6 ft for AQ24A2RC) 1 Extend the assembly cable if necessary. 2 Open the front grille by pulling on the tabs on the lower right and left sides of the indoor unit. 3 Remove the screw securing the connector cover.
00210A(1)-1~83 5/30/01 11:02 AM Page 11 4-1. Connecting the Assembly Cable for the Heat pump model ✴✴09/12✴✴ ✴✴18✴✴ Indoor unit 12 23 3 N L4 E 1 2 3 N L E Outdoor unit N L 1 2 3 E N1 1L1 ✴✴24✴✴ Indoor unit Earth Outdoor unit terminal 4 E 2 4 E 2 4 E N1 L1 1 2 N1 L1 1 N1 L1 1 3 Indoor unit Earth terminal N1 L1 1 2 3 4 E N1 L1 1 2 3 4 E Outdoor unit N1 L1 1 2 3 4 E Indoor unit N1 L1 1 2 3 4 E Earth terminal 4-2.
00210A(1)-1~83 5/30/01 11:02 AM Page 12 4-3.
5/30/01 11:02 AM Page 13 4-4. Checking Correct Earthing If the power distribution circuit does not have an earth or the earth does not comply with specifications, an earthing electrode must be installed. The corresponding accessories are not supplied with the airconditioner. 1 Select an earthing electrode that complies with the specifications given in the illustration opposite.
00210A(1)-1~83 5/30/01 11:02 AM 5 Page 14 Installing and Connecting the Indoor Unit Drain Hose Care must be taken when installing the drain hose for the indoor unit to ensure that any condensation water is correctly drained outside. When passing the drain hose through the 2.5in hole drilled in the wall, check that none of the following situations occur. 2in less The hose must NOT slope upwards. The end of the drain hose must NOT be placed in water. Do NOT bend the hose in different directions.
00210A(1)-1~83 5/30/01 11:02 AM 6 Page 15 Flare Modification TOOLS USED FLARE MODIFICATION PROCEDURE 1. Cut the pipe using a pipe cutter. Oblique Roughness Burr 90 2. Remove burrs at the tip of the pipe cut. Pipe Reamer Burrs not removed may result in Caution leakage of gas. 3. Insert a flare nut into the pipe and modify flare. D A Outer diameter A ø6.35(ø0.25in) 1.3mm(0.05inch) ø9.52(ø0.37in) 1.7mm(0.07inch) ø12.7(ø0.5in) 2.0mm(0.08inch) ø15.88(ø0.62in) 2.2mm(0.
00210A(1)-1~83 5/30/01 11:02 AM 7 Page 16 Air-Purge Procedure The outdoor unit is loaded with sufficient R-22 refrigerant for 16.4 ft of piping. The air in the indoor unit and in the pipe must be purged. If air remains in the refrigeration pipes, it will affect the compressor, reduce to cooling/heating capacity and could lead to a malfuction. Refrigerant for air purging is not charged in the outdoor unit. Use Vacuum Pump as shown at the figure. 1.
00210A(1)-1~83 5/30/01 11:02 AM 8 Page 17 Refrigerant Refill • Refill an air-conditioner with refrigerant when refrigerant has been leaked at installing or using operation. 1. Purge air(for new installation only). 2. Turn the 3-way valve clockwise to close, connect the pressure gauge(low pressure side) to the service valve, and open the 3-way valve again. Press this ON/OFF Switch for 5sec. Then, the Air Conditioner will operate at rating speed. 3. Connect the tank to refill with Refrigerant 4.
00210A(1)-1~83 5/30/01 11:02 AM 9 Page 18 Refrigerant Adjustment Class Connection Pipe Length Standard 16.4ft At installation At service Air-Purge Method Refrigerant Adjustment Refer to the detailed Air-Purge Procedure Unnecessary Max. ~49.2ft (AQ24A2RC : 65.6ft) Add “A” of refrigerant (R-22) for every 1m(1ft). To meet the specifications such as cooling and heating capacity, sound level, vibration, and reliability, piping of standard length or less should be used.
00210A(1)-1~83 5/30/01 11:02 AM 11 Page 19 “Pump down” Procedure Pump down shall be carried out when an evaporator is replaced or when the unit is relocated. 1. Remove the caps from the 2-way valve and the 3-way valve. 2. Turn the 3-way valve clockwise to close and connect a pressure gauge (low pressure side) to the service valve, and open the 3-way valve again. 3. Set the unit to cool operation mode. (Check if the compressor is operating.) 4. Turn the 2-way valve clockwise to close. 3-Way Valve 5.
00210A(1)-1~83 5/30/01 11:02 AM Page 20 4 Performing Leak Tests Before completing the installation (insulation of the cables, hose and piping and fixing of the indoor unit to the installation plate), you must check that there are no gas leaks. To check for gas leaks on the... Then, using a leak detector, check the... Indoor unit Flare nuts at the end of sections C and D. Outdoor unit 20 Performing Leak Tests Valves on sections A and B.
00210A(1)-1~83 5/30/01 11:02 AM Page 21 5 Placing the Indoor Unit in Position Once you have checked that there are no leaks in the system, you can insulate the piping, hose and cables and place the indoor unit on the installation plate. 1. To avoid condensation problems, place heat-resistant polyethylene foam separately around each refrigerant pipe in the lower part of the indoor unit. 2. Wind insulating tape around the pipes, assembly cable and drain hose. 3.
00210A(1)-1~83 5/30/01 11:02 AM Page 22 6 Checking and Testing Operations 1 Split type To complete the installation, perform the following checks and tests to ensure that the air conditioner is operating correctly.
00210A(1)-1~83 5/30/01 11:02 AM 2 Page 23 Mulity Unit (2-Room, 3-Room) To complete the installation, perform the following checks and tests to ensure that the air conditioner is operating correctly.
00210A(1)-1~83 5/30/01 11:02 AM Page 24 7 Refrigerant Cycle Block Diagram 1 Heat pump INDOOR UNIT OUTDOOR UNIT Capillary tube T1 2-way valve Heat exchanger (Evaporator) Propeller fan Cross fan Liquid side Heat exchanger (Condenser) T2 Gas side 3-way valve Cooling Compressor Gas leak check point ❇Note : The check valve is not applied to UQ09A6MA. Refrigerating cycle temperature and pressure STD Pressure MODEL Operating Condition 3-Way Valve Use Temp.
5/30/01 11:02 AM 2 Page 25 Cooling Only INDOOR UNIT OUTDOOR UNIT Capillary tube T1 2-way valve Heat exchanger (Evaporator) Propeller fan Liquid side Cross fan 00210A(1)-1~83 Heat exchanger (Condenser) T2 Gas side 3-way valve Cooling Compressor Gas leak check point Refrigerating cycle temperature and pressure STD Pressure MODEL Operating Condition (psi) Piping Temp(°F) T1 AS09A6MA Cooling AS12A6MC AS24A2RC AS18A6RC Cooling Cooling Indoor T2 3-Way Valve AS07A6MA Use Temp.
00210A(1)-1~83 5/30/01 11:02 AM 3 Page 26 Multi-Type 3-1. AD26A1C2 & AD18A1C2 INDOOR UNIT OUTDOOR UNIT 2Way valve T1 (A) Check valve (B) Liquid side Capillary tube Capillary tube Propeller fan Cross fan Cross fan Heat exchanger (Evaporator) Heat exchanger (Condenser) Gas side Compressor-B T2 Compressor-A 3Way valve 4Way valve Refrigerating cycle temperature and pressure STD Pressure Operating Condition Piping Temp.
00210A(1)-1~83 5/30/01 11:02 AM Page 27 3-2. AM26A1C2 & AM18A1C2 INDOOR UNIT OUTDOOR UNIT T1 (A) 2-way valve Capillary tube Liquid side (B) Propeller fan Cross fan Cross fan Heat exchanger (Condenser) Compressor-B Heat exchanger (Evaporator) T2 Gas side 3-way valve Cooling Gas leak check point Compressor-A Refrigerating cycle temperature and pressure STD Pressure Operating Condition Piping Temp.(°F) (psi) Indoor T1 Cooling Outdoor T2 3-WAY V/V Standard Use Temp.
00210A(1)-1~83 5/30/01 11:02 AM Page 28 3-3. AM27A1C3 OUTDOOR UNIT INDOOR UNIT Refrigerating cycle temperature and pressure STD Pressure Operating Condition Piping Temp.(°F) (psi) Indoor T1 Cooling 28 Outdoor T2 3-WAY V/V Standard Use Temp. Condition (°F) DB WB DB WB 64~78 50~54 50~54 80 67 95 75 Max over load - 61~64 61~64 80 67 115 75 Low temp.
00210A(1)-1~83 5/30/01 11:02 AM 4 Page 29 4-way valve gas circulation schematic in heating operation α β Evaporator Heat discharge Heat intake Condenser 1. 2. 3. 4. Capillary tube In heating operation, pull the needle valve by supplying the power (220V) to the solenoide. In this time, the gas flow to !, discharge to ! and intake α part of 4 way by the pipe connected D part, and reverse the flow direction of compressor discharge gas by pulling the needle valve of inner.
00210A(1)-1~83 5/30/01 11:02 AM Page 30 8 Features & Operation 1 Operating Recommendations Here are a few recommendations that you should follow when using your air conditioner. 30 Topic Recommendation Heating performances The heat pump absorbs heat from outside air and brings it indoors. If the temperature of the outside air drops, the air conditioner will heat less. If you find that the room is not warm enough, use an additional heating appliance.
00210A(1)-1~83 5/30/01 11:02 AM 2 Page 31 Temperature and Humidity Ranges The following table indicates the temperature and humidity ranges within which the air conditioner can be used. If the air conditioner is used at... Then... High temperatures The automatic protection feature may be triggered and the air conditioner stopped. Low temperatures A water leakage or some other malfunction may happen if the heat exchanger freezes.
00210A(1)-1~83 5/30/01 11:02 AM 3 Page 32 Operation Characteristics for single type 3-1. Cooling Mode Operation When selecting the Cooling Mode Operation, the unit will operate according to the setting by the remote controller and the operation is as well as the following. Room temperature can be set in 1˚C steps in the range of 18˚C to 30˚C. Room Temp.(°C) Ts+1 Ts Time Compressor On On Off ♦ Ts means Remote Controller setting Temperature 3-2.
00210A(1)-1~83 5/30/01 11:02 AM Page 33 3-4. Sleeping Operation AT COOLING MODE 6h When you set the sleep mode, the following movement will start to avoid overcooling. 1h ◆ The indoor fan speed is fixed by setting the remote controller. ◆ The setting temperature will rise by 1˚C at the starting of operation and by 1˚C one hour later. ◆ The operation will stop after 6 hours.
00210A(1)-1~83 5/30/01 11:02 AM Page 34 3-6. Indoor fan control in the heating mode Indoor fan is controlled depending on the temperature of indoor heat exchanger in the heating mode.
00210A(1)-1~83 5/30/01 11:02 AM Page 35 3-7. Overload protection control AT HEATING MODE ● 7K/ 9K/ 12K ◆ If indoor heat exchanger temp. is over 53˚C, outdoor fan turns off. ◆ If indoor heat exchanger temp. is over 60˚C, outdoor compressor stops and Indoor fan speed is low. ◆ After compressor and fan are off if indoor heat exchanger temp. is below 50˚C, indoor fan and outdoor compressor and outdoor fan operate normally. Indoor Heat Exchanger Temp.
00210A(1)-1~83 5/30/01 11:02 AM Page 36 ● 18K/ 24K ◆ If indoor heat exchanger temp. is over 52˚C, outdoor fan is low. ◆ If indoor heat exchanger temp. is over 56˚C, outdoor fan turns off. ◆ If indoor heat exchanger temp. is over 60˚C, outdoor compressor stops and Indoor fan speed is low. ◆ After compressor and fan are off if indoor heat exchanger temp. gets below 50˚C, indoor fan and outdoor compressor and outdoor fan operate normally.
00210A(1)-1~83 5/30/01 11:02 AM Page 37 3-8. Low Temp Release AT COOLING MODE ● 7K/ 9K/ 12K ◆ First freezing protection -If the temperature of indoor heat exchanger is below 2˚C for over 6minutes, the outdoor fan turns off. -If the temperature of indoor heat exchanger increase over 5˚C during the first protection function, the first freezing protection function is released and the outdoor fan turns on.
00210A(1)-1~83 5/30/01 11:02 AM Page 38 ● 18K/ 24K -If the temperature of indoor heat exchanger is below 5˚C, outdoor fan is low. -If the temperature of indoor heat exchanger increase over 6˚C during the fan low, outdoor fan is high. ◆ First freezing protection -If the temperature of indoor heat exchanger is below 2˚C for over 3 minutes, outdoor fan turns off.
00210A(1)-1~83 5/30/01 11:02 AM Page 39 3-9. Defrost control Defrost operation is controlled by sensing the temperature of indoor heat exchanger ◆ How to sense defrost conditions A condition The temperature of indoor heat exchanger is checked in intervals of 1 minute. In case the temperature of indoor heat exchanger drops more than 0.5˚C for 6 minutes, it is considered as one cycle. If it happens 3 times continuously, It is said that “ A condition” is satisfied.
00210A(1)-1~83 5/30/01 11:02 AM Page 40 ◆ Operation pattern Defrost Time Defrost 1min On Compressor On Off Off On more than 58sec Outdoor Fan Off On Thermo On 2sec On 55sec On 55sec 4Way Valve Off Setting Speed On Indoor Fan 1min Off Low Speed 3-10. The others Time delay safety control The compressor is stopped for 3minutes to balance the pressure in the refrigeration cycle.
00210A(1)-1~83 5/30/01 11:03 AM Page 41 3-11.
00210A(1)-1~83 5/30/01 11:03 AM ● Page 42 Feature and operation ♦ Name & Function of Key in remote controller NO FUNCTION OF KEY NAMED OF KEY Power On/Off button to start and stop airconditioner or timer set up 1 (UP) Temp. up button. To increase the temperature by the pressing the temperature button (DOWN) Temp. down button.
00210A(1)-1~83 5/30/01 11:03 AM 4 Page 43 Operation Characteristics 4-1. Cooling Mode Operation (AD✳✳A1C✳/AM✳✳A1✳) When selecting the Cooling Mode Operation, the unit will operate according to the setting by the remote controller and the operation is as well as the following. Room temperature can be set in 1˚C steps in the range of 18 to 30˚C. Room Temp.(˚C) Ts+0.5 Ts Time Compressor On On Off 4-2.
00210A(1)-1~83 5/30/01 11:03 AM Page 44 4-3. Automatic Operation (AD✳✳A1C✳/AM✳✳A1C✳) When Automatic operation is set by the remote controller, the air conditioner senses the room temperature then automatically selects the operation mode and setting temperature. Standard Setting Temp. Tsp = 21˚C +∆T Operating Mode Setting Temp. Cooling Tsp = 24˚C + ∆T Heating Tsp = 22˚C + ∆T Remarks ∆T = -2, -1, 1, 2 ◆ In case that Room Temp. ≥ 21˚C + ∆T, The Unit is operated in the Cool Mode.
00210A(1)-1~83 5/30/01 11:03 AM Page 45 AT HEATING MODE (AD✳✳A1C✳) When you set the sleep mode, the following movement will start to avoid overheating. ◆ The indoor fan speed is fixed by setting the remote controller. ◆ The setting temperature will be dropped by 1˚C at the starting of operation and by 1˚C one hour later. ◆ The operation will stop after 6 hours. Start Stop Ts+5 Ts+3 1˚C down Ts+3 Ts+3 1˚C down Ts+2 1hr Ts+1 1hr 6hr 4-5.
00210A(1)-1~83 5/30/01 11:03 AM Page 46 4-6. Overload Protection Control AT HEATING MODE (AD✳✳A1C✳) ◆ If indoor heat exchanger temp. is over a˚C, outdoor fan turns off. ◆ If indoor heat exchanger temp. is over b˚C, outdoor compressor stops and Indoor fan speed is low. ◆ After compressor and fan are off if indoor heat exchanger temp. is below 50˚C, indoor fan and outdoor compressor and outdoor fan operate normally. Indoor Heat Exchanger Temp.
00210A(1)-1~83 5/30/01 11:03 AM Page 47 4-7. Defrost Control (AD✳✳A1C✳) When the outdoor temperature is low, frost may gather on the outdoor heat exchanger coil. When this happens, the defrosting system operates. The microprocessor in the outdoor unit monitors the temperature of odoor heat exchanger. Each unit has its own the sensor located on the outdoor heat exchanger.
00210A(1)-1~83 5/30/01 11:03 AM Page 48 ◆ Operating Pattern Defrost Time Defrost 1min On On Compressor Off Off On more than 58sec Outdoor Fan Off On Thermo On 2sec On 55sec On 55sec 4Way Valve Off Setting Speed On Indoor Fan 1min Off Low Speed ◆ The condition for stopping defrost operation When the temperature of the outdoor heat exchanger is over 20˚C or when the oepration time in the cool mode is over for 10 minutes.
00210A(1)-1~83 5/30/01 11:03 AM Page 49 4-8. Freezing Protection Control (In the Cool Mode) Freeze prevention keeps the indoor heat exchanger coil from freezing. Freezing reduces the efficiency of the unit, and frost buildup on the coil be indoor unit’s fan. ◆ First freezing protection If the temperature of indoor heat exchanger is below -1˚C for over 6 minutes, the outdoor fan turns off.
00210A(1)-1~83 5/30/01 11:03 AM Page 50 4-9. Outdoor fan speed control • To optimize the performance of air conditioner, the outdoor fan speed is selected automatically according to the outside temperature. • Note that in both cooling mode and heating mode, the fan comes on at first at high speed for 5 seconds. Since outdoor conditions sometimes make it difficult for the fan to start, this sudden surge of power may be necessary.
00210A(1)-1~83 5/30/01 11:03 AM Page 51 4-10. Solenoid Valve Control 1 (AM27A1C, 2Comp + 3Room Cooling Only) The NUMBER OF OPERATION 1 UNIT 2 UNIT 3 UNIT UNITS B-SOL V/V C-SOL V/V BY PASS SOL A OFF OFF OFF B ON OFF ON C OFF ON ON A+B ON OFF ON A+C OFF ON ON B+C ON ON OFF A+B+C ON ON OFF ❋ Note 1) In case on of both B and C unit is operating, by pass solenoid valve is always ON. 4-11.
00210A(1)-1~83 5/30/01 11:03 AM Page 52 4-13.
00210A(1)-1~83 5/30/01 11:03 AM Page 53 ● Features and Operation ♦Name & Function of Key in Remote Controller Named of Key Function of Key On/Off Button. Use this button to start and stop air conditioner. (UP) Temp. up button. If the button is pressed once, the setting temperature is increased by 1°C (DOWN) Temp. down button. If the button is pressed once, the setting temperature is decreased by 1°C Each time you press this button, MODE is changed in the following order.
00210A(1)-1~83 5/30/01 11:03 AM Page 54 9 Cooling & Heating characteristics Data 1 Split Type 7,000BTU 9,000BTU 54 Cooling & Heating characteristics Data
00210A(1)-1~83 5/30/01 11:04 AM Page 55 12,000BTU 18,000BTU Cooling & Heating characteristics Data 55
00210A(1)-1~83 5/30/01 11:04 AM Page 56 24,000BTU 56 Cooling & Heating characteristics Data
00210A(1)-1~83 5/30/01 11:04 AM 2 Page 57 Capacity If the piping length exceed more than 5m, add 20g of refrigerant per meter should be added for 7k and 9k models. add 30g of refrigerant per meter should be added for 12k and 18k models. add 40g of refrigerant per meter should be added for 24k models.
00210A(1)-1~83 5/30/01 11:04 AM 3 Page 58 Multi Type 1.
5/30/01 11:04 AM Page 59 [2] Low pressure variation during the cooling operation COOLING OUTTEMP 67/57 80/67 ˚F LP-A-room LP-B-room Current LP-A-room LP-B-room Current 115/75 61.1 63.3 14.5 73.1 74.5 15 85/75 58.1 58.9 12.2 69.7 71.3 12.6 67/57 58.5 57.1 10.7 70.7 70.4 11.
00210A(1)-1~83 5/30/01 11:04 AM Page 60 [3] Cooling Performance variation accordance with pipes line set & temperature condition Pipe Length 80/67, 115/75 80/67, 95/75 67/57, 67/57 [ft] Performance-Ovld.[Btu/h] Performance-Std[Btu/h] Performance-Low[Btu/h] 16.4 21620 24830 21794 32.8 20951 24612 21247 49.2 19383 23701 20208 30000 Peformance [Btu/h] 25000 Performance(80/67, 115/75) 20000 15000 Performance(80/67, 95/75) 10000 Performance(67/57, 67/57) 5000 0 16.4 32.
5/30/01 11:04 AM Page 61 [4] Low pressure & Current variation accordance with pipes line set & temperature condition. Pipe Length [ft] 80/67, 115/75 LP-A-room LP-B-room 80/67, 95/75 Current LP-A-room LP-B-room 67/57, 67/57 Current LP-A-room LP-B-room Current 16.4 73.1 74.5 15.0 69.7 71.3 12.6 58.5 57.1 10.7 32.8 70.6 72.7 14.7 68.2 69.2 12.5 56.5 56.1 10.5 49.2 69.4 72.0 15.1 68.2 69.2 12.6 55.9 55.2 10.4 Pressure[PSI]/Current[A] 00210A(1)-1~83 80.
00210A(1)-1~83 5/30/01 11:04 AM Page 62 2.
5/30/01 11:04 AM Page 63 [2] High pressure variation duting the heating operation HEATING OUTTEMP 70/60 80/- ˚F HP-A-room HP-B-room Current HP-A-room HP-B-room Current 75/65 304.7 311.8 13.1 297.8 303.2 12.6 47/43 292.1 300.3 13.1 318.6 322.8 13.9 35/33 255.5 262.3 12.1 281.1 287.4 12.
00210A(1)-1~83 5/30/01 11:04 AM Page 64 [3] Heating Performance variation accordance with pipes line set and temperature condition Pipe Length 80/-, 75/65 70/-, 47/43 70/60, 35/33 [ft] Performance-Ovld.[Btu/h] Performance-Std[Btu/h] Performance-Low[Btu/h] 16.4 25468 27870 23320 32.8 25437 27727 23376 49.2 25189 26138 22424 30000 Peformance [Btu/h] 25000 Performance(80/-, 75/65) 20000 15000 Performance(70-, 47/43) 10000 Performance(70/60, 35/33) 5000 0 16.4 32.
5/30/01 11:04 AM Page 65 [4] High pressure & Current variation accordance with pipes line set & temperature condition. Pipe Length [ft] 80/-, 75/65 HP-A-room HP-B-room 70/-, 47/43 Current HP-A-room HP-B-room 70/60, 35/33 Current HP-A-room HP-B-room Current 16.4 297.8 303.2 12.6 292.1 300.3 13.1 255.5 262.3 12.1 32.8 292.5 298.6 12.5 293.3 290.8 12.8 249.9 251.9 11.6 49.2 296.9 299.8 12.5 275.3 275.9 12.4 243.0 246.2 11.
00210A(1)-1~83 5/30/01 11:04 AM Page 66 10 Set up the Model option ❈ If you make the replacement of the ASS’Y CONTROL-IN or MAIN PCB , Be sure to be set up the model option as follow the steps Remote controller operation method as per the step 1st step Method) ! Remove the battery of remote controller @ Press the temperature raise/down key simultaneously # Insert the battery again (Result) If the screen of remocn displays as shown in the right, go to the second step 2nd step Method) If the first digit o
00210A(1)-1~83 5/30/01 11:04 AM Page 67 Remote controller operation method as per the step Applicable key Display status ERROR MODE 1. When the lamp(STANDARD( ), NATURE( ), TIMER( ) is flickering → failute of option input After removing the set power cord and insert it again, pressing the operation on/off key to retry and if the condition is same, EPROM is deffcective or misinsertted. So replace the PCB. 2.
00210A(1)-1~83 7/18/01 10:45 AM Page 68
68 Set up the Model option MODEL OPTION CODE AQ12✳5MC AQ12✳6MC 017725-17021d 007725-17021d AQ09✳5MA AQ09✳6MA 016A25-1700d9 006A25-1700d9 AQ18✳5RC AQ18✳6RC 094415-15021d 084415-15021d AQ24✳1RC AQ24✳2RC 097617-1A023F 087617-1A023F AS12✳5MC AS12✳6MC 010000-17021F 000000-17021F AS09✳5MA AS09✳6MA 010000-1700d9 000000-1700d9 AS07✳5MA AS07✳6MA 010000-1700b7 000000-1700b7 AS18✳5RC AS18✳6RC 090000-15021d 080000-15021d AS24✳1RC00210A(1)-1~83 5/30/01 11:04 AM Page 69 MEMO Set up the Model option 69
00210A(1)-1~83 5/30/01 11:04 AM 11 1 Page 70 Disassembly and Reassembly Stop operation of the air conditioner and remove the power cord before reparing the unit. Single Type 1-1. Indoor Unit : AQ(AS)✳✳A✳MA/MC No Parts ! Front Grille Procedure 1) Stop the air conditioner operation and block the main power. 2) Separate tape of front panel upper. 3) Contract the second finger to the left, and right handle and pull to open the inlet grille. 4) Take the left and right filter out.
00210A(1)-1~83 5/30/01 11:04 AM No Parts @ Electrical Parts (Main PCB) Page 71 Procedure Remark 1) Do “1”above 2) Take all the connector of PCB upper side out. (Inclusion Power cord) 3) Separate the outdoor unit connection wire from the terminal block. 4) If pulling the Main PCB up. it will be taken out. # Ass’y Tray Drain. 1) Do “1”, “2”, above Separate the drain hose from the extension drain hose. 2) Pull tray drain out from the back body.
00210A(1)-1~83 5/30/01 11:04 AM No Parts % Fan Motor and Cross Fan Page 72 Procedure 1) Do “1” “2” ”3” “4”, above. 2) Loosen the fixing two screws and separate the motor holder. 3) Loosen the fixing screw of fan motor. (By use of M3 wrench) 4) Separate the fan motor from the fan. 5) Separate the fan from the left holder bearing.
00210A(1)-1~83 5/30/01 11:05 AM Page 73 1-2. Outdoor Unit : UQ(US)✳✳A✳MA/MC No Parts Procedure ! Common Work 1) Loosen the fixing screw and separate the HandleCabi RH. 2) Separate the connection wire from the terminal block. Remark 3) Loosen the 6 fixing screws and separate the upper cabinet. 4) Loosen the fixing screw of Ass'y E-part. 5) Loosen the 5 fixing screws and separate the side cabinet.
00210A(1)-1~83 5/30/01 11:05 AM No Parts @ Fan-Motor Page 74 Procedure Remark 1) Loosen 4 fixing screw of the Guard-Fan. 2) Remove the nut flange (Turn to the right to remove, as it is a left hand screw) 3) Separate the fan. 4) Loosen four fixing screws to separate the motor.
00210A(1)-1~83 5/30/01 11:05 AM No Parts # Heat Exchange $ Compressor Page 75 Procedure 1) 2) 3) 4) Remark Do “1”, 2 above. Loosen two fixing screws of left and right side. Disassemble the inlet and outlet pipe by welding. Separate the heat exchanger. 1) Do “1”, above. 2) Loosen the nut on the terminal cover and open the terminal cover. 3) Disassemble the inlet and outlet pipe of compressor by welding.
00210A(1)-1~83 5/30/01 11:05 AM Page 76 1-3. Indoor Unit : AQ(AS)✳✳A✳RC No Parts ! Front Grille Procedure 1) Stop the air conditioner operation and block the main power. 2) Separate tape of front panel upper. 3) Contract the second finger to the left, and right handle and pull to open the inlet grille. 4) Take the left and right filter out. *Taking off the deodorizing filter. 5) Loosen one of the right fixing screw and separate the terminal cover. 6) Loosen three fixing screws of front grille.
00210A(1)-1~83 5/30/01 11:06 AM No Parts @ Electrical Parts (Main PCB) Page 77 Procedure Remark 1) Do “1”above 2) Take all the connector of PCB upper side out. (Inclusion Power cord) 3) Separate the outdoor unit connection wire from the terminal block. 4) If pulling the Main PCB up. it will be taken out. # Ass’y Tray Drain. 1) Do “1”, “2”, above Separate the drain hose from the extension drain hose. 2) Pull tray drain out from the back body.
00210A(1)-1~83 5/30/01 11:06 AM No Parts % Fan Motor and Cross Fan Page 78 Procedure 1) Do “1” “2” ”3” “4”, above. 2) Loosen the fixing two screws and separate the motor holder. 3) Loosen the fixing screw of fan motor. (By use of M3 wrench) 4) Separate the fan motor from the fan. 5) Separate the fan from the left holder bearing.
00210A(1)-1~83 5/30/01 11:06 AM Page 79 1-4. Outdoor Unit : UQ(US)✳✳A✳RC No Parts ! Cabinet Procedure 1) 2) 3) 4) 5) 6) Remark Turn off the unit and remove the power cable Remove the top cover. Remove the control box cover. Unplug the ass'y cable. Remove the cabi-side. Remove the cabi-front. * When you assemble the parts, check if the each parts and electric connectors are fixed firmly. @ Fan Motor & Propeller Fan 1) Do Procedure 1 above. 2) Remove the nut flange.
00210A(1)-1~83 5/30/01 11:06 AM 2 Page 80 Multi Type 2-1. Indoor Unit No Parts ! Front Grille Procedure 1) Stop the air conditioner operation and block the main power. 2) Seperate the tape of front. Panel upper. 3) Contract the second finger to the left and right handle and pull to open the inlet grille. 4) Take the left and right filter out. 5) Loosen one of the right fixing screw and seperate the terminal cover. 6) Open the cover screw and loosen three fixing screws of front grille.
00210A(1)-1~83 5/30/01 11:06 AM Page 81 No Parts Procedure @ Filter Frame 1) Loosen the left and right screw of the Holder Filter, and Separate the Holder Filter. # Ass'y Tray Drain 1) Do !@, above. Separate the holder at the rear side of Indoor unit. Remark 2) Take the display PCB out. (Center of indoor unit). 3) Loosen three fixing screws of left and right. 4) Pull tray drain out from the back body. $ Main PCB 1) Do "!@", above 2) Take all the connector of PCB upper side out.
00210A(1)-1~83 5/30/01 11:06 AM No Parts % Heat Exchanger Page 82 Procedure 1) Do "!@#$", above. 2) Loosen the left screws of the heat exchanger. Lifting the heat exchanger up a little to push the up side for separation from the indoor unit ^ Fan Motor and Cross Fan 1) Do "!@#$%", above. 2) Loosen the fixing two screws and separate the motor holder. 3) Loosen the fixing screw of motor fan. (By use of M3 wrench) Separate the motor from the fan. Separate the fan motor the left holder bearing.
00210A(1)-1~83 5/30/01 11:06 AM Page 83 2-2. Outdoor Unit No Parts ! Cabinet Procedure 1) 2) 3) 4) 5) 6) Remark Turn off the unit and remove the power cable Remove the top cover. Remove the control box cover. Unplug the ass'y cable. Remove the cabi-side. Remove the cabi-front. * When you assemble the parts, check if the each parts and electric connectors are fixed firmly. @ Fan Motor & Propeller Fan 1) Do Procedure ! above. 2) Remove the nut flange.
00210A(1)-84~ 5/30/01 11:41 AM Page 84 12 Exploded Views and Parts List 1 Single Type For AQ(AS)✳✳A6MC(MA) Models 1-1.
00210A(1)-84~ 5/30/01 11:41 AM ■ Page 85 Parts List Q’TY No.
00210A(1)-84~ 5/30/01 11:41 AM ■ Page 86 Parts List Q’TY No.
5/30/01 11:41 AM Page 87 12 22 13 8- 7 5 8- 2 3 4 5 1 8- 4 11 8- 8- 3 8 9 21 8- 8- 2 6 6 8- 1 14 8- 5 15 7 16 10 17 18 20 19 1-2.
00210A(1)-84~ 5/30/01 11:41 AM ■ Page 88 Parts List (Outdoor Unit) Q’TY 88 No.
00210A(1)-84~ 5/30/01 11:41 AM ■ Page 89 Parts List (OUTDOOR UNIT) Q’TY No.
00210A(1)-84~ 5/30/01 11:41 AM Page 90 1-3.
00210A(1)-84~ 5/30/01 11:41 AM ■ Page 91 Parts List (OUTDOOR UNIT) Q’TY No.
00210A(1)-84~ 5/30/01 11:41 AM ■ Page 92 Parts List Q’TY No.
00210A(1)-84~ 5/30/01 11:41 AM 2 Page 93 Single Type For 18K, 24K Models 2-1.
00210A(1)-84~ 5/30/01 11:41 AM Page 94 ■ Parts List Q’TY No.
00210A(1)-84~ 5/30/01 11:41 AM Page 95 ■ Parts List Q’TY No.
00210A(1)-84~ 5/30/01 11:41 AM Page 96 2-2.
00210A(1)-84~ 5/30/01 11:41 AM Page 97 ■ Parts List(24K) Q’TY No.
00210A(1)-84~ 5/30/01 11:41 AM Page 98 ■ Parts List Q’TY No.
00210A(1)-84~ 5/30/01 11:41 AM Page 99 2-3.
00210A(1)-84~ 5/30/01 11:41 AM Page 100 ■ Parts List(18K) Q’TY No.
00210A(1)-84~ 5/30/01 11:41 AM Page 101 ■ Parts List Q’TY No.
00210A(1)-84~ 5/30/01 11:41 AM 3 Page 102 Multi Type 3-1.
00210A(1)-84~ 5/30/01 11:41 AM Page 103 ■ Parts List Q’TY No.
00210A(1)-84~ 5/30/01 11:41 AM Page 104 3-2.
00210A(1)-84~ 5/30/01 11:41 AM Page 105 ■ Parts List Q’TY No.
00210A(1)-84~ 5/30/01 11:41 AM Page 106 3-3.
00210A(1)-84~ 5/30/01 11:41 AM Page 107 ■ Parts List Q’TY No.
00210A(1)-84~ 5/30/01 11:41 AM Page 108 13 Wiring Diagrams 1 Single Type For 7K, 9K, 12K Models 1-1.
00210A(1)-84~ 5/30/01 11:41 AM Page 109 ■ AS✳✳A6M✳ Wiring Diagrams 109
00210A(1)-84~ 5/30/01 11:41 AM Page 110 1-2. Outdoor Unit ■ UQ09A5(6)MA DIAGRAM-OUTDOOR C1 : 4µF X 450VAC C2 : 45µF x 370VAC ■ UQ12A5(6)MC DIAGRAM-OUTDOOR C1 : 1.
00210A(1)-84~ 5/30/01 11:42 AM Page 111 ■ US07A5(6)MA DIAGRAM-OUTDOOR C1 : 4µF x 450VAC ■ US09A5(6)MA ■ US12A5(6)MC DIAGRAM-OUTDOOR C1 : 4µF x 450VAC C2 : 25µF x 370VAC C2 : 45µF x 370VAC DIAGRAM-OUTDOOR C1 : 1.
00210A(1)-84~ 5/30/01 11:42 AM 2 Page 112 Single Type for 18K, 24K Models 2-1.
00210A(1)-84~ 5/30/01 11:42 AM ■ AS24A2RC Page 113 ■ AS18A6RC Wiring Diagrams 113
00210A(1)-84~ 5/30/01 11:42 AM Page 114 2-2.
00210A(1)-84~ 5/30/01 11:42 AM Page 115 ■ US24A2RC DIAGRAM-OUTDOOR 52C 52C MARK 52C C1 F NAME MAGNETIC CONTACTOR CAPACITOR FUSE(2A, 250V~) MARK TB 1, 2 FM1 S NAME TERMINAL BLOCK FAN MOTOR SPARK KILLER ■ US18A6RC DIAGRAM-OUTDOOR MARK 52C F S NAME MAGNETIC CONTACTOR FUSE(2A, 250V~) SPARK KILLER MARK TB1, 2 FM1 NAME TERMINAL BLOCK FAN MOTOR Wiring Diagrams 115
00210A(1)-84~ 5/30/01 11:42 AM 3 Page 116 Multi Type 3-1.
00210A(1)-84~ 5/30/01 11:42 AM Page 117 ■ AD26A1C13/AD18AC09 Wiring Diagrams 117
00210A(1)-84~ 5/30/01 11:42 AM Page 118 ■ AM27A1C07/AM27A1C13 118 Wiring Diagrams
00210A(1)-84~ 5/30/01 11:42 AM Page 119 3-1.
00210A(1)-84~ 5/30/01 11:42 AM Page 120 ■ UM26A1C2/UM18A1C2 120 Wiring Diagrams
00210A(1)-84~ 5/30/01 11:42 AM Page 121 ■ UM27A1C3 Wiring Diagrams 121
00210A(1)-84~ 5/30/01 11:42 AM Page 122 MEMO 122 Wiring Diagrams
14 Schematic Diagrams 1 Single Type 1-1.
1-2.
2 Multi Type 2-1.
2-2.
2-3.
2-4.
00210A(1)-Cover 5/30/01 11:47 AM Page 1 ELECTRONICS © Samsung Electronics Co., Ltd. MAY. 2001. Printed in Korea. Code No.
