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Mitsubishi Electric PURY-HP72 Service Handbook page 11

R410a
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Table of Contents
CONTENTS
7-3
Error Code Definitions and Solutions: Codes [1000 - 1999]........................................................... 180
7-4
Error Code Definitions and Solutions: Codes [2000 - 2999]........................................................... 184
7-5
Error Code Definitions and Solutions: Codes [3000 - 3999]........................................................... 191
7-6
Error Code Definitions and Solutions: Codes [4000 - 4999]........................................................... 192
7-7
Error Code Definitions and Solutions: Codes [5000 - 5999]........................................................... 210
7-8
Error Code Definitions and Solutions: Codes [6000 - 6999]........................................................... 223
7-9
Error Code Definitions and Solutions: Codes [7000 - 7999]........................................................... 239
8-1
MA Remote Controller Problems ...................................................................................................... 251
8-2
ME remote Controller Problems ....................................................................................................... 255
8-3
Refrigerant Control Problems ........................................................................................................... 259
8-4
8-5
8-6
Troubleshooting Solenoid Valve Problems ..................................................................................... 269
8-7
Troubleshooting Outdoor Unit Fan Problems ................................................................................. 272
8-8
Troubleshooting LEV Problems........................................................................................................ 273
8-9
Troubleshooting Problems with Major Components on BC Controller ........................................ 277
8-10 Troubleshooting Inverter Problems (TKMU).................................................................................... 288
8-11 Troubleshooting Inverter Problems (YKMU) ................................................................................... 298
8-12 Control Circuit (TKMU) ...................................................................................................................... 307
8-13 Control Circuit (YKMU) ...................................................................................................................... 309
8-14 Measures for Refrigerant Leakage ................................................................................................... 311
8-15 Compressor Replacement Instructions ........................................................................................... 313
8-16 Solenoid Valve Block and Check Valve Replacement Instructions .............................................. 315
8-17 BC Controller Maintenance Instructions.......................................................................................... 319
9-1
LED Status Indicators ........................................................................................................................ 325
9-2
LED Status Indicators Table ............................................................................................................. 328
HWE13080
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