Mitsubishi Electric PURY-P200YLM-A(1) Service Handbook page 11

CONTENTS
7-2 Error Code Definitions and Solutions: Codes [0 - 999]................................................................... 226
7-3 Error Code Definitions and Solutions: Codes [1000 - 1999]........................................................... 228
7-4 Error Code Definitions and Solutions: Codes [2000 - 2999]........................................................... 232
7-5 Error Code Definitions and Solutions: Codes [3000 - 3999]........................................................... 238
7-6 Error Code Definitions and Solutions: Codes [4000 - 4999]........................................................... 239
7-7 Error Code Definitions and Solutions: Codes [5000 - 5999]........................................................... 254
7-8 Error Code Definitions and Solutions: Codes [6000 - 6999]........................................................... 264
7-9 Error Code Definitions and Solutions: Codes [7000 - 7999]........................................................... 284
Chapter 8 Troubleshooting Based on Observed Symptoms
8-1 MA Remote Controller Problems ...................................................................................................... 297
8-2 ME remote Controller Problems ....................................................................................................... 301
8-3 Refrigerant Control Problems ........................................................................................................... 305
8-4 Checking Transmission Waveform and for Electrical Noise Interference .................................... 310
8-5 Pressure Sensor Circuit Configuration and Troubleshooting Pressure Sensor Problems ........ 313
8-6 Troubleshooting Solenoid Valve Problems ..................................................................................... 315
8-7 Troubleshooting Outdoor Unit Fan Problems ................................................................................. 321
8-8 Troubleshooting LEV Problems........................................................................................................ 322
8-9 Troubleshooting Problems with Major Components on BC Controller ........................................ 326
8-10 Troubleshooting Inverter Problems ................................................................................................. 337
8-11 Control Circuit .................................................................................................................................... 348
8-12 Measures for Refrigerant Leakage ................................................................................................... 354
8-13 Compressor Replacement Instructions ........................................................................................... 356
8-14 Solenoid Valve Block and Check Valve Replacement Instructions .............................................. 358
8-15 BC Controller Maintenance Instructions.......................................................................................... 378
8-16 Troubleshooting Problems Using the LED Status Indicators on the Outdoor Unit ..................... 381
Chapter 9 LED Status Indicators on the Outdoor Unit Circuit Board
9-1 LED Status Indicators ........................................................................................................................ 385
9-2 LED Status Indicators Table ............................................................................................................. 388
HWE1314A GB