Mitsubishi Electric PURY-P72 Service Handbook page 9

CONTENTS
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
X LED Monitor Display on the Outdoor Unit Board
[1] How to Read the LED on the Service Monitor ...................................................................... 333
HWE0803A GB