Mitsubishi Electric PURY-P72 Service Handbook page 187

IX
Troubleshooting
[1J Error Code Lists 179
[2] Responding to Error Display on the Remote Controller 182
[3J 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
[8J Troubleshooting Using the Outdoor Unit LED Error Display 330
HWEOB03A
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