Service Manual
Page 14
...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 25A DC Twin Rotary (Hermetic) 5JD420XAB22 / 3,000W FV50S ... 2.55...Temp. Overload Relay Model Operation Temp. Controls Control Circuit Fuse Compressor Type Compressor Model / Nominal Output Compressor Oil ... Outdoor Unit CM3172 Control PCB Part No. Q'ty No. Aluminum Plate Fin / Copper Tube 2 18.1 7.75 (0.72) Acrylic baked-on enamel finish DATA...
...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 25A DC Twin Rotary (Hermetic) 5JD420XAB22 / 3,000W FV50S ... 2.55...Temp. Overload Relay Model Operation Temp. Controls Control Circuit Fuse Compressor Type Compressor Model / Nominal Output Compressor Oil ... Outdoor Unit CM3172 Control PCB Part No. Q'ty No. Aluminum Plate Fin / Copper Tube 2 18.1 7.75 (0.72) Acrylic baked-on enamel finish DATA...
Service Manual
Page 41
... UNIT UNIT UNIT TO INDDOR UNIT To avoid electrical shock hazard, be sure to WARNING disconnect power before checking, servicing and/or cleaning any electrical parts. Outdoor Unit CM3172
... UNIT UNIT UNIT TO INDDOR UNIT To avoid electrical shock hazard, be sure to WARNING disconnect power before checking, servicing and/or cleaning any electrical parts. Outdoor Unit CM3172
Service Manual
Page 52
...- 4ohm at the inlet and outlet tubes of the electric expansion valve. Controller check No voltage on circuit board Voltage varies Use a multi-meter to attach the connectors in approximately 10 to fully close the electric expansion valve by hand to reapply the outdoor power after you have...is large, the valve is normal. Model No. Resistance is OK if it . This part is closed. Then rotate 5 revolutions counterclockwise to identify them. Sequence CM1972 MV0 MV1 MV2 CM2472 CM3172 MV0 MV1 MV2 MV3 Check the illumination of the elecric expansion valve will move in the...
...- 4ohm at the inlet and outlet tubes of the electric expansion valve. Controller check No voltage on circuit board Voltage varies Use a multi-meter to attach the connectors in approximately 10 to fully close the electric expansion valve by hand to reapply the outdoor power after you have...is large, the valve is normal. Model No. Resistance is OK if it . This part is closed. Then rotate 5 revolutions counterclockwise to identify them. Sequence CM1972 MV0 MV1 MV2 CM2472 CM3172 MV0 MV1 MV2 MV3 Check the illumination of the elecric expansion valve will move in the...
Service Manual
Page 83
... on wiring diameter differ from locality to locality. 5. The manufacturer will accept no responsibility for any moving parts of such unauthorized changes. 5-2. Power Line Length (ft.) Max. Table 6 Model AWG CM1972 / CLM1972 CM2472 / CLM2472 CM3172 / CLM3172 Max. General Precautions on Wiring (1) Before wiring, confirm the rated voltage of the unit as a result...
... on wiring diameter differ from locality to locality. 5. The manufacturer will accept no responsibility for any moving parts of such unauthorized changes. 5-2. Power Line Length (ft.) Max. Table 6 Model AWG CM1972 / CLM1972 CM2472 / CLM2472 CM3172 / CLM3172 Max. General Precautions on Wiring (1) Before wiring, confirm the rated voltage of the unit as a result...
Service Manual
Page 84
...CAUTION WARNING G To avoid the risk of electric shock, each air conditioner unit must be required by high tension. G Place a ... the outdoor unit (size of television, radio, stereo, telephone, security system, or intercom any moving part. The indoor unit draws its power from the power cable and wires between the indoor and outdoor units... with national and local code requirements. 3 indoor units with CM1972/CLM1972 4 indoor units with CM2472/CLM2472, CM3172/CLM3172 L1 Power supply L2 Single-phase 230/208VAC 60HZ Grounding line * Disconnect switch Field supply INDOOR UNIT Terminal...
...CAUTION WARNING G To avoid the risk of electric shock, each air conditioner unit must be required by high tension. G Place a ... the outdoor unit (size of television, radio, stereo, telephone, security system, or intercom any moving part. The indoor unit draws its power from the power cable and wires between the indoor and outdoor units... with national and local code requirements. 3 indoor units with CM1972/CLM1972 4 indoor units with CM2472/CLM2472, CM3172/CLM3172 L1 Power supply L2 Single-phase 230/208VAC 60HZ Grounding line * Disconnect switch Field supply INDOOR UNIT Terminal...