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FDC-HKX
928
(d) How to advance checks for each faulty symptom
(i)
Inspection method when there is no error display
1) Four way valve does not switch during heating operation
17
Error display :
e46
Automatic address setting and manual address
setting coexstents in the same network
Indoor unit
Red LED
Green LED
Stays OFF
Keeps flashing
Red LED
Green LED
1 time flash
Keeps flashing
Outdoor unit
Are automatic
address and manual address
coexstent on the same
network
Repair to manual address
Defective outdoor unit PCB
Replacement
YES
NO
Power supply
detected between outdoor
unit terminal T5~PCB
faston terminal T6
(black)?
YES
NO
Defective 20S
Replacement
Defective outdoor unit PCB
Replacement
Summary of Contents for SRRM40HENG-L
Page 1: ...MITSUBISHI DAIYA 2000 AIR CONDITIONING HEAT PUMP MACHINERY HANDBOOK ...
Page 52: ...50 SRK GZ MEMO ...
Page 94: ...92 SRK H MEMO ...
Page 104: ...102 102 SRK C MEMO ...
Page 180: ...178 SCM HG 4room MEMO ...
Page 222: ...220 SCM HG 2room MEMO ...
Page 234: ...232 SCM CG 2room MEMO ...
Page 266: ...SCM C 264 MEMO ...
Page 406: ...404 FDT N C MEMO ...
Page 442: ...440 FDEN H MEMO ...
Page 470: ...468 FDEN C MEMO ...
Page 504: ...502 FDKN H MEMO ...
Page 580: ...578 FDR H MEMO ...
Page 698: ...696 V MULTI Models FDR258 A 308 A ...
Page 724: ...722 V MULTI MEMO ...
Page 1094: ...1092 FDC HKXR MEMO ...