Mitsubishi Electric PURY-P72 Service Handbook page 10

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
[6J Compressor Replacement Jnstructions 316
[7] Servicing the BC controller 327
[8J
Troubleshooting Using the Outdoor Unit LED Error Display 330
X
LED Monitor Display on the Outdoor Unit Board
[1J
How to Read the LED on the Service Monitor
333
HWE0803A GB