Mitsubishi Electric PURY-P72 Service Handbook page 186

IX Troubleshooting
[1] Error Code Lists ............................................................................................................. 179
[2] Responding to Error Display on the Remote Controller................................................. 182
[3] Investigation of Transmission Wave Shape/Noise......................................................... 270
[4] Troubleshooting Principal Parts ..................................................................................... 273
[5] Refrigerant Leak ............................................................................................................ 314
[6] Compressor Replacement Instructions.......................................................................... 316
[7] Servicing the BC controller ............................................................................................ 327
[8] Troubleshooting Using the Outdoor Unit LED Error Display.......................................... 330
HWE0803A - 177 - GB