Unit Specific Repair Procedures - Daikin 2MXM50M Service Manual

ESIE16-02B | Part 3. Repair

3.3. Unit specific repair procedures

Overview:
Indoor unit............................................................................................................................................................................................ 67
Outdoor unit......................................................................................................................................................................................... 68
Basic removal .......................................................................................................................................................................... 68
Replacing switch box............................................................................................................................................................... 71
Replacing 4-way valve body.................................................................................................................................................... 73
Replacing 4-way valve coil ...................................................................................................................................................... 75
Replacing compressor............................................................................................................................................................. 76
Replacing DC fan motor assembly .......................................................................................................................................... 79
Replacing expansion valve body ............................................................................................................................................. 81
Replacing expansion valve motor............................................................................................................................................ 82
Replacing main PCB ............................................................................................................................................................... 84
Replacing propeller fan blade assembly.................................................................................................................................. 85
Replacing thermistors.............................................................................................................................................................. 87
Setting test mode for inverter checker..................................................................................................................................... 88
Page 66
RA R32 Split & multi split M-Series
3.3. Unit specific repair procedures
4/04/17 | Version 1.1