Service Manual
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... KMS1272 KMS1872 KMS2472 NOTE For details about the combination, refer to "Unit Combination Table" in the Appendix of this manual. Destination: North America DC INVERTER MULTI-SYSTEM AIR CONDITIONER Capacity at 230V 19,700 BTU/h 25,400 BTU/h 30,600 BTU/h Outdoor Model No. SM700666-04 CM3172 IMPORTANT These air conditioners employ new refrigerant R410A.
... KMS1272 KMS1872 KMS2472 NOTE For details about the combination, refer to "Unit Combination Table" in the Appendix of this manual. Destination: North America DC INVERTER MULTI-SYSTEM AIR CONDITIONER Capacity at 230V 19,700 BTU/h 25,400 BTU/h 30,600 BTU/h Outdoor Model No. SM700666-04 CM3172 IMPORTANT These air conditioners employ new refrigerant R410A.
Service Manual
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APPLICABLE INDOOR UNITS Indoor Unit Multi-Outdoor Unit KMS0772 3-Room CM1972 YES 4-Room CM2472 YES 4-Room CM3172 YES KMS0972 YES YES YES KMS1272 YES YES YES KMS1872 YES YES YES KMS2472 NO YES YES NOTE The table lists the wall-mounted type of indoor units as representative models. 4
APPLICABLE INDOOR UNITS Indoor Unit Multi-Outdoor Unit KMS0772 3-Room CM1972 YES 4-Room CM2472 YES 4-Room CM3172 YES KMS0972 YES YES YES KMS1272 YES YES YES KMS1872 YES YES YES KMS2472 NO YES YES NOTE The table lists the wall-mounted type of indoor units as representative models. 4
Service Manual
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...Output Coil Resistance (Ambient Temp. 68 °F (20 °C)) W Ohm Safety Device Type Over-Current Protection Over-Heat Protection Run Capacitor Heat Exchanger Coil Coil Rows Fins per inch Face Area External Finish Micro F VAC ft2 (m2) 12 CB-CM1972 Microprocessor ...ty No. Internal Controller Yes Yes - Controls Control Circuit Fuse Compressor Type Compressor Model / Nominal Output Compressor Oil ... Outdoor Unit Outdoor Unit CM1972 Control PCB Part No. inch (mm) Fan Motor Type Model ... V : 0.720 V - Major Component Specifications 2-2-1. Control Operation cut -off...
...Output Coil Resistance (Ambient Temp. 68 °F (20 °C)) W Ohm Safety Device Type Over-Current Protection Over-Heat Protection Run Capacitor Heat Exchanger Coil Coil Rows Fins per inch Face Area External Finish Micro F VAC ft2 (m2) 12 CB-CM1972 Microprocessor ...ty No. Internal Controller Yes Yes - Controls Control Circuit Fuse Compressor Type Compressor Model / Nominal Output Compressor Oil ... Outdoor Unit Outdoor Unit CM1972 Control PCB Part No. inch (mm) Fan Motor Type Model ... V : 0.720 V - Major Component Specifications 2-2-1. Control Operation cut -off...
Service Manual
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...Coil Resistance (Ambient Temp. 68 °F (20 °C)) W Ohm Safety Device Type Over-Current Protection Over-Heat Protection Run Capacitor Heat Exchanger Coil Coil Rows Fins per inch Face Area External Finish Micro F VAC ft2 (m2) 13 CB-CM2572 ...: 0.726 Yes Yes Yes CS-7LN115 Open : 239 °F (115 °C), Close : 212 °F (100 °C) - Controls Control Circuit Fuse Compressor Type Compressor Model / Nominal Output Compressor Oil ... W : 0.708 W - Run Capacitor Micro F VAC Crankcase Heater Fan Type Q'ty ... Amount Pints (cc) Coil Resistance (Ambient Temp. ...
...Coil Resistance (Ambient Temp. 68 °F (20 °C)) W Ohm Safety Device Type Over-Current Protection Over-Heat Protection Run Capacitor Heat Exchanger Coil Coil Rows Fins per inch Face Area External Finish Micro F VAC ft2 (m2) 13 CB-CM2572 ...: 0.726 Yes Yes Yes CS-7LN115 Open : 239 °F (115 °C), Close : 212 °F (100 °C) - Controls Control Circuit Fuse Compressor Type Compressor Model / Nominal Output Compressor Oil ... W : 0.708 W - Run Capacitor Micro F VAC Crankcase Heater Fan Type Q'ty ... Amount Pints (cc) Coil Resistance (Ambient Temp. ...
Service Manual
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...Copper Tube 2 18.1 7.75 (0.72) Acrylic baked-on enamel finish DATA SUBJECT TO CHANGE WITHOUT NOTICE. Controls Control Circuit Fuse Compressor Type Compressor Model / Nominal Output Compressor Oil ... of Poles Rough Measure RPM (Cool) Nominal Output Coil Resistance (Ambient Temp. 68 °F (20 °C))... W Ohm Safety Device Type Over-Current Protection Over-Heat Protection Run Capacitor Heat Exchanger Coil Coil Rows Fins per inch Face Area External Finish Micro F VAC ft2 (m2) 14 CB-CM3172 Microprocessor 250V ...
...Copper Tube 2 18.1 7.75 (0.72) Acrylic baked-on enamel finish DATA SUBJECT TO CHANGE WITHOUT NOTICE. Controls Control Circuit Fuse Compressor Type Compressor Model / Nominal Output Compressor Oil ... of Poles Rough Measure RPM (Cool) Nominal Output Coil Resistance (Ambient Temp. 68 °F (20 °C))... W Ohm Safety Device Type Over-Current Protection Over-Heat Protection Run Capacitor Heat Exchanger Coil Coil Rows Fins per inch Face Area External Finish Micro F VAC ft2 (m2) 14 CB-CM3172 Microprocessor 250V ...
Service Manual
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... (k ohm) 40 35 30 25 20 15 10 5 0 -4 5 14 23 32 41 50 59 68 (-20)(-15)(-10) (-5) (0) (5) (10) (15) (20) Temperature F ( C) Sensor Name Compressor temp sensor Model No. 2-3. Other Component Specifications Sensor Name Outdoor air temp sensor Outdoor heat exchanger sensor AW / AN... sensor BW / BN sensor CW / CN sensor DW / DN sensor Model No. of sensor TKS295B TKS292B TKS292B TKS292B TKS292B TKS292B CM1972 1...
... (k ohm) 40 35 30 25 20 15 10 5 0 -4 5 14 23 32 41 50 59 68 (-20)(-15)(-10) (-5) (0) (5) (10) (15) (20) Temperature F ( C) Sensor Name Compressor temp sensor Model No. 2-3. Other Component Specifications Sensor Name Outdoor air temp sensor Outdoor heat exchanger sensor AW / AN... sensor BW / BN sensor CW / CN sensor DW / DN sensor Model No. of sensor TKS295B TKS292B TKS292B TKS292B TKS292B TKS292B CM1972 1...
Service Manual
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..., refer to the indoor and outdoor unit control circuits, however the unit remains stopped. Positioning of CM3172 and the values are different from the other models. 7. If automatic operation mode has been selected with the remote controller, operation begins in the case of automatic COOL operation. Depending on the remote controller...
..., refer to the indoor and outdoor unit control circuits, however the unit remains stopped. Positioning of CM3172 and the values are different from the other models. 7. If automatic operation mode has been selected with the remote controller, operation begins in the case of automatic COOL operation. Depending on the remote controller...
Service Manual
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... voltage. Protective Functions NOTE The numerical values such as a result of causes including increasing cooling loads or decreases in parentheses are different from the other models. 7-2-1. 7-2.
... voltage. Protective Functions NOTE The numerical values such as a result of causes including increasing cooling loads or decreases in parentheses are different from the other models. 7-2-1. 7-2.
Service Manual
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.... Use the special service magnet and rotate 5 revolutions clockwise to fully close the electric expansion valve by hand to check it is OK if it . Model No. Check the coil resistance. 0 ohm Approx. 46 +/- 4 ohm Check the resistance between the 2 tubes drops. *1 If you have manually checked...the valve. If the temperature difference is large, the valve is normal. Controller check No voltage on circuit board Voltage varies Use a multi-meter to identify them. Sequence CM1972 MV0 MV1 MV2 CM2472 CM3172 MV0 MV1 MV2 MV3 Check the illumination of the elecric expansion valve will...
.... Use the special service magnet and rotate 5 revolutions clockwise to fully close the electric expansion valve by hand to check it is OK if it . Model No. Check the coil resistance. 0 ohm Approx. 46 +/- 4 ohm Check the resistance between the 2 tubes drops. *1 If you have manually checked...the valve. If the temperature difference is large, the valve is normal. Controller check No voltage on circuit board Voltage varies Use a multi-meter to identify them. Sequence CM1972 MV0 MV1 MV2 CM2472 CM3172 MV0 MV1 MV2 MV3 Check the illumination of the elecric expansion valve will...
Service Manual
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...composition will differ depending on whether it is in liquid phase). Thus more chemically stable refrigerant The composition of refrigerant with conventional models are about the same level as the conventional refrigerant, R22. 9-1-2. Its refrigeration capacity and energy efficiency are required. 55 Characteristics ...recovery unit. Thus, always charge the refrigerant while it is in gaseous or liquid phase, and the basic performance of the air conditioner will be degraded because of a change in gaseous state. R410A is in composition of New Refrigerant R410A 9-1-1. When ...
...composition will differ depending on whether it is in liquid phase). Thus more chemically stable refrigerant The composition of refrigerant with conventional models are about the same level as the conventional refrigerant, R22. 9-1-2. Its refrigeration capacity and energy efficiency are required. 55 Characteristics ...recovery unit. Thus, always charge the refrigerant while it is in gaseous or liquid phase, and the basic performance of the air conditioner will be degraded because of a change in gaseous state. R410A is in composition of New Refrigerant R410A 9-1-1. When ...
Service Manual
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...TEST RUN 25 NOTE 7. In Canada SANYO Canada Inc. 1-300 Applewood Crescent, Concord Ontario, L4K 5C7, Canada For Outdoor Unit INSTALLATION INSTRUCTIONS - Inverter Multi Split System Air Conditioner - COOL/DRY Model This air conditioner uses the new refrigerant R410A. Tools... Required for Installation 2. Optional Copper Tubing Kit 1-4. INSTALLATION SITE SELECTION 4 2-1. Outdoor Unit 2-4 Baffle Plate for Test Run) I Pump Down 5. Diagram...
...TEST RUN 25 NOTE 7. In Canada SANYO Canada Inc. 1-300 Applewood Crescent, Concord Ontario, L4K 5C7, Canada For Outdoor Unit INSTALLATION INSTRUCTIONS - Inverter Multi Split System Air Conditioner - COOL/DRY Model This air conditioner uses the new refrigerant R410A. Tools... Required for Installation 2. Optional Copper Tubing Kit 1-4. INSTALLATION SITE SELECTION 4 2-1. Outdoor Unit 2-4 Baffle Plate for Test Run) I Pump Down 5. Diagram...
Service Manual
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... and wide tubing, fittings and insulation. Knife or wire stripper 4. Vacuum pump (For R410A) 17. Type of the insulation should be not less than...1' to 1'4" (30 cm to 40 cm) to purchase these materials separately from a local source, you will need: 1. Table 2 Model KMS0772 KMS0972 KMS1272 KMS1872... KMS2472 Narrow Tube Outer Dia. Hammer 10. Adjustable wrench 15. General This booklet briefly outlines where and how to 5. Please read over the entire set of wiring. Reamer (for Installation (not supplied) 1. Refer to install the air...
... and wide tubing, fittings and insulation. Knife or wire stripper 4. Vacuum pump (For R410A) 17. Type of the insulation should be not less than...1' to 1'4" (30 cm to 40 cm) to purchase these materials separately from a local source, you will need: 1. Table 2 Model KMS0772 KMS0972 KMS1272 KMS1872... KMS2472 Narrow Tube Outer Dia. Hammer 10. Adjustable wrench 15. General This booklet briefly outlines where and how to 5. Please read over the entire set of wiring. Reamer (for Installation (not supplied) 1. Refer to install the air...
Service Manual
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...+L3) 50 - For more than 3.3' (1 m) away from any antenna or power lines or connecting wires used for television, radio, telephone, security system, or intercom. Table 3 Model Max. Allowable Tubing Length per unit (ft.) Max. CM2472/CLM2472 82 150 (L1+L2+L3+L4) 200 (L1+L2+L3+L4) 50 0.22 CM3172/CLM3172...
...+L3) 50 - For more than 3.3' (1 m) away from any antenna or power lines or connecting wires used for television, radio, telephone, security system, or intercom. Table 3 Model Max. Allowable Tubing Length per unit (ft.) Max. CM2472/CLM2472 82 150 (L1+L2+L3+L4) 200 (L1+L2+L3+L4) 50 0.22 CM3172/CLM3172...
Service Manual
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... pad, concrete block, 6" × 1'4" (15 × 40 cm) beams or equal), a minimum of a television or radio exists within 10' (3 m). NO Hot air Exhaust fan Heat source Outdoor unit Obstacle above ground level to strong wind (such as possible. When the outdoor unit is operated at the front and back..., CLM2472 and CLM3172. When the outdoor unit is well ventilated. 2-3. The baffle plates are not normally required for the Outdoor Unit (CLM models only) Concrete or equal NOTE It is recommended to strong wind during the winter. (Figs. 5f, 5g, 5h, 5i, and 5j) About 16"...
... pad, concrete block, 6" × 1'4" (15 × 40 cm) beams or equal), a minimum of a television or radio exists within 10' (3 m). NO Hot air Exhaust fan Heat source Outdoor unit Obstacle above ground level to strong wind (such as possible. When the outdoor unit is operated at the front and back..., CLM2472 and CLM3172. When the outdoor unit is well ventilated. 2-3. The baffle plates are not normally required for the Outdoor Unit (CLM models only) Concrete or equal NOTE It is recommended to strong wind during the winter. (Figs. 5f, 5g, 5h, 5i, and 5j) About 16"...
Service Manual
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... 2- 15/64" (2- 6 mm) J R L Q I K I B J H C K 4- 1/4" G (4- 6.5 mm) AE G F B G Fig. 5g D Fig. 5h For Air Intake Dimensions A B C D E F G Model CLM1972, CLM2472 (inch) 25-3/16 25/32 1-31/32 25 10-5/8 10-5/8 25/64 (mm) 640 20 50 635 270 270 10 CLM3172 (inch) 25-3/16 25/32 1-3/8 30-29/32 13-25/32 13-25/32 25/64.../64 5-29/32 25/32 10 150 20 25/64 5-29/32 25/32 10 150 20 R 25/32 20 25/32 20 For Air Discharge Dimensions A B C D E F Model CLM1972, 2472, (inch) 22-1/16 23-1/32 13-25/32 5-29/32 19-9/32 1-3/8 3172 (mm) 560 585 350 150 490 35 G H I J K 2-5/32 ...
... 2- 15/64" (2- 6 mm) J R L Q I K I B J H C K 4- 1/4" G (4- 6.5 mm) AE G F B G Fig. 5g D Fig. 5h For Air Intake Dimensions A B C D E F G Model CLM1972, CLM2472 (inch) 25-3/16 25/32 1-31/32 25 10-5/8 10-5/8 25/64 (mm) 640 20 50 635 270 270 10 CLM3172 (inch) 25-3/16 25/32 1-3/8 30-29/32 13-25/32 13-25/32 25/64.../64 5-29/32 25/32 10 150 20 25/64 5-29/32 25/32 10 150 20 R 25/32 20 25/32 20 For Air Discharge Dimensions A B C D E F Model CLM1972, 2472, (inch) 22-1/16 23-1/32 13-25/32 5-29/32 19-9/32 1-3/8 3172 (mm) 560 585 350 150 490 35 G H I J K 2-5/32 ...
Service Manual
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... provided) (concrete or similar material) Fasten with the outdoor unit. (Use caution. Diagram of space if a drain hose is to be unobstructed. Connecting any other model may result in operation failure and malfunction.) The dimensions indicated by are ensured, and where 2 or more faces of the unit are listed in the...
... provided) (concrete or similar material) Fasten with the outdoor unit. (Use caution. Diagram of space if a drain hose is to be unobstructed. Connecting any other model may result in operation failure and malfunction.) The dimensions indicated by are ensured, and where 2 or more faces of the unit are listed in the...
Service Manual
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... be used exclusively for each unit, with a power supply disconnect and circuit breaker for control line and power line and fuse or circuit capacity. Table 6 Model AWG CM1972 / CLM1972 CM2472 / CLM2472 CM3172 / CLM3172 Max. AWG (American Wire Gauge) 21 5.
... be used exclusively for each unit, with a power supply disconnect and circuit breaker for control line and power line and fuse or circuit capacity. Table 6 Model AWG CM1972 / CLM1972 CM2472 / CLM2472 CM3172 / CLM3172 Max. AWG (American Wire Gauge) 21 5.
Service Manual
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A-2 APPENDIX B UNIT COMBINATION TABLES < List of Combination Tables > Name of Outdoor Unit 3-Room Outdoor Unit Combination Table CM1972 4-Room Outdoor Unit Combination Table CM2472 4-Room Outdoor Unit Combination Table CM3172 Remarks OI-852-6-4180-818-00-4 OI-852-6-4180-819-00-4 OI-852-6-4180-820-00-4 NOTE Be sure to the compressor may cause a malfunction. of Combination Table Model No. If operated with only a single unit installed, the returning fluid to operate the air conditioning system only when 2 or more indoor units have been installed.
A-2 APPENDIX B UNIT COMBINATION TABLES < List of Combination Tables > Name of Outdoor Unit 3-Room Outdoor Unit Combination Table CM1972 4-Room Outdoor Unit Combination Table CM2472 4-Room Outdoor Unit Combination Table CM3172 Remarks OI-852-6-4180-818-00-4 OI-852-6-4180-819-00-4 OI-852-6-4180-820-00-4 NOTE Be sure to the compressor may cause a malfunction. of Combination Table Model No. If operated with only a single unit installed, the returning fluid to operate the air conditioning system only when 2 or more indoor units have been installed.
Service Manual
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< Combinations of indoor units as representative models. -2- Max. ) 7500 = 7500 7500 7500 ( 4700 - 8800 ) 9000 = 9000 9000 9000 ( 4700 - 10900 ) 11900 = 11900 11900 11900 ( 5100 - 12200 ) 17500 = 17500 17500 17500 ( 5400 - 19700 ) ... ( 9800 - 19700 ) The table lists the wall-mounted type of operatable indoor units > Voltage Rating : 230V 60Hz CM1972 NOTE (Rated cooling capacity at 230V: 19700 BTU/h) 7500 : KMS0772 9000 : KMS0972 11900 : KMS1272 17500 : KMS1872 Table 1 Single-room Operation 2-room Operation 3-room Operation Indoor Unit Capacity...
< Combinations of indoor units as representative models. -2- Max. ) 7500 = 7500 7500 7500 ( 4700 - 8800 ) 9000 = 9000 9000 9000 ( 4700 - 10900 ) 11900 = 11900 11900 11900 ( 5100 - 12200 ) 17500 = 17500 17500 17500 ( 5400 - 19700 ) ... ( 9800 - 19700 ) The table lists the wall-mounted type of operatable indoor units > Voltage Rating : 230V 60Hz CM1972 NOTE (Rated cooling capacity at 230V: 19700 BTU/h) 7500 : KMS0772 9000 : KMS0972 11900 : KMS1272 17500 : KMS1872 Table 1 Single-room Operation 2-room Operation 3-room Operation Indoor Unit Capacity...
Service Manual
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... = 35700 6567 6567 6567 19700 ( 9800 - 19700 ) The table lists the wall-mounted type of indoor units as representative models. -3- Voltage Rating : 208V 60Hz CM1972 NOTE (Rated cooling capacity at 208V: 19700 BTU/h) 7500 : KMS0772 9000 : KMS0972 11900 : KMS1272 17500 : KMS1872 Table 2 Single-room Operation 2-room Operation 3-room Operation Indoor Unit Capacity...
... = 35700 6567 6567 6567 19700 ( 9800 - 19700 ) The table lists the wall-mounted type of indoor units as representative models. -3- Voltage Rating : 208V 60Hz CM1972 NOTE (Rated cooling capacity at 208V: 19700 BTU/h) 7500 : KMS0772 9000 : KMS0972 11900 : KMS1272 17500 : KMS1872 Table 2 Single-room Operation 2-room Operation 3-room Operation Indoor Unit Capacity...