Service Manual
Page 39
...hazard, be sure to WARNING disconnect power before checking, servicing and/or cleaning any electrical parts. 8FA2-5257-58800-1 39 REACTANCE BLK UNIT COMPRESSOR THERMISTOR BLK BLK COMP 1234 1234 COIL/OUTDOOR 11 22 WU WV WW FM 1234567 1234 1234 A-TH 1234 1234 B-TH KS23 12345678 CONTROLLER KS22 123456...123456 CN03 CN02 EXPANSION BOARD C-TH 1234 1234 1234 1234 CN01 MV2 12345 12345 W SICOM2 SI-C W ORG RED YEL BLK GRY CW THERMISTOR YEL YEL YEL YEL CN THERMISTOR 12345 12345 MV2 (2P)CONNECTOR 1 1 BLK 22 (2P)CONNECTOR WHT 11 WHT WHT 22 RED MAGNETIC COIL WHT WHT ORG RED ...
...hazard, be sure to WARNING disconnect power before checking, servicing and/or cleaning any electrical parts. 8FA2-5257-58800-1 39 REACTANCE BLK UNIT COMPRESSOR THERMISTOR BLK BLK COMP 1234 1234 COIL/OUTDOOR 11 22 WU WV WW FM 1234567 1234 1234 A-TH 1234 1234 B-TH KS23 12345678 CONTROLLER KS22 123456...123456 CN03 CN02 EXPANSION BOARD C-TH 1234 1234 1234 1234 CN01 MV2 12345 12345 W SICOM2 SI-C W ORG RED YEL BLK GRY CW THERMISTOR YEL YEL YEL YEL CN THERMISTOR 12345 12345 MV2 (2P)CONNECTOR 1 1 BLK 22 (2P)CONNECTOR WHT 11 WHT WHT 22 RED MAGNETIC COIL WHT WHT ORG RED ...
Service Manual
Page 40
... shock hazard, be sure to WARNING disconnect power before checking, servicing and/or cleaning any electrical parts. 8FA2-5257-59000-1 40 COMPRESSOR THERMISTOR BLK BLK COMP 1234 1234 COIL/OUTDOOR 11 22 WU WV WW FM 1234567 1234 1234 A-TH 1234 1234 B-TH KS23 12345678 CONTROLLER ...BRN WHT RED (PNK) WHT BLU R/V S/U C/W CM COMPRESSOR MOTOR FM FAN MOTOR HIGH PRESSURE SWITCH BLK BLK OVERLOAD RELAY(OLR) ORG DW THERMISTOR 12345678 123456 12345678 123456 CN03 CN02 EXPANSION BOARD D-TH C-TH MV3 1234 1234 12345 1234 1234 12345 1234 1234 CN01 MV2 12345 12345 W SICOM2 ...
... shock hazard, be sure to WARNING disconnect power before checking, servicing and/or cleaning any electrical parts. 8FA2-5257-59000-1 40 COMPRESSOR THERMISTOR BLK BLK COMP 1234 1234 COIL/OUTDOOR 11 22 WU WV WW FM 1234567 1234 1234 A-TH 1234 1234 B-TH KS23 12345678 CONTROLLER ...BRN WHT RED (PNK) WHT BLU R/V S/U C/W CM COMPRESSOR MOTOR FM FAN MOTOR HIGH PRESSURE SWITCH BLK BLK OVERLOAD RELAY(OLR) ORG DW THERMISTOR 12345678 123456 12345678 123456 CN03 CN02 EXPANSION BOARD D-TH C-TH MV3 1234 1234 12345 1234 1234 12345 1234 1234 CN01 MV2 12345 12345 W SICOM2 ...
Service Manual
Page 41
...41 REACTANCE FERRITE CORE WHT WHT (2P)CONNECTOR WHT BW THERMISTOR YEL YEL YEL YEL BN THERMISTOR COIL THERMISTOR YEL YEL BLK BLK OUTDOOR THERMISTOR AW THERMISTOR YEL YEL YEL YEL AN THERMISTOR GRN/YEL GRN/YEL WHT WHT COMPRESSOR THERMISTOR BLK BLK 21 21 COMP 1234 1234 COIL/OUTDOOR 11 22...WHT RED (PNK) WHT BLU R/V S/U C/W CM COMPRESSOR MOTOR FM FAN MOTOR HIGH PRESSURE SWITCH BLK BLK OVERLOAD RELAY(OLR) ORG DW THERMISTOR 12345678 123456 12345678 123456 CN03 CN02 EXPANSION BOARD D-TH C-TH MV3 1234 1234 12345 1234 1234 12345 1234 1234 CN01 MV2 12345 12345 W ...
...41 REACTANCE FERRITE CORE WHT WHT (2P)CONNECTOR WHT BW THERMISTOR YEL YEL YEL YEL BN THERMISTOR COIL THERMISTOR YEL YEL BLK BLK OUTDOOR THERMISTOR AW THERMISTOR YEL YEL YEL YEL AN THERMISTOR GRN/YEL GRN/YEL WHT WHT COMPRESSOR THERMISTOR BLK BLK 21 21 COMP 1234 1234 COIL/OUTDOOR 11 22...WHT RED (PNK) WHT BLU R/V S/U C/W CM COMPRESSOR MOTOR FM FAN MOTOR HIGH PRESSURE SWITCH BLK BLK OVERLOAD RELAY(OLR) ORG DW THERMISTOR 12345678 123456 12345678 123456 CN03 CN02 EXPANSION BOARD D-TH C-TH MV3 1234 1234 12345 1234 1234 12345 1234 1234 CN01 MV2 12345 12345 W ...
Service Manual
Page 50
... compressor speed does not increase. Self-Diagnostics check Indoor controller (control unit) Indoor fan motor Room temperature sensor Heat exchanger temperature sensor Inter-unit cable Switch circuit board Outdoor control circuit board (1) Diode module HIC Electrolytic capacitor Fuse... (2) Compressor (3) Compressor protective sensor (4) Outdoor fan motor Coil thermistor (5) Electric expansion valve (6) Branch tubing temperature sensor (7) Outdoor unit 50 Trouble Diagnosis of Each Part and Inspection Points...
... compressor speed does not increase. Self-Diagnostics check Indoor controller (control unit) Indoor fan motor Room temperature sensor Heat exchanger temperature sensor Inter-unit cable Switch circuit board Outdoor control circuit board (1) Diode module HIC Electrolytic capacitor Fuse... (2) Compressor (3) Compressor protective sensor (4) Outdoor fan motor Coil thermistor (5) Electric expansion valve (6) Branch tubing temperature sensor (7) Outdoor unit 50 Trouble Diagnosis of Each Part and Inspection Points...
Service Manual
Page 51
...unit Others No. of Inspection Points for an open circuit in the compressor coil winding. (4) Compressor protective sensor (compressor discharge temperature thermistor) Check that the sensor is inadequate. Inspection Points for Each Part (1) Outdoor control circuit board Refer to it. (The controller will...does not operate. Operation lamp blinking. Does not cool or cooling performance is securely contained in the thermostart holder. (5) Coil thermistor Check that the senseor is securely contained in the thermostat holder. 51 Operation lamp does not illuminate. Outdoor fan dose not ...
...unit Others No. of Inspection Points for an open circuit in the compressor coil winding. (4) Compressor protective sensor (compressor discharge temperature thermistor) Check that the sensor is inadequate. Inspection Points for Each Part (1) Outdoor control circuit board Refer to it. (The controller will...does not operate. Operation lamp blinking. Does not cool or cooling performance is securely contained in the thermostart holder. (5) Coil thermistor Check that the senseor is securely contained in the thermostat holder. 51 Operation lamp does not illuminate. Outdoor fan dose not ...