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9.4.1.8 Temperature protection of compressor top diagnosis and solution.
Malfunction decision
conditions
If the sampling voltage is not 5V, the LED will display the
failure.
Supposed causes
●
Wiring mistake
●
Over load protector faulty
●
System block
●
Outdoor PCB faulty
Temperature protection of
compressor top
Whether compressor
operates?
Whether refrigerant
circulation volume is
normal?
Whether abnormality is the
same after gas charging?
Yes
No
No
Reconnect and retest.
No
Check refrigerant system
(such as clogging of capillary
etc.)
No
Whether the connection is
good?
Replace the outdoor main PCB
Yes
Replace the protector.
No
Yes
Charge refrigerant
Whether protector is normal? If
protector is normal,resistance = 0
9.4.1.9 Inverter compressor drive error diagnosis and solution
The trouble shooting is same with one of IPM module protection(P0).
Содержание YN018GMFI16M2D
Страница 19: ...7 Wiring Diagrams 8 1 Wiring diagram of DUAL Circuit outdoor unit YN018GMFI16M2D ...
Страница 20: ...PCB board of YN018GMFI16M2D ...
Страница 21: ...IPM board of YN018GMFI16M2D ...
Страница 22: ...8 2 Wiring diagram of Triple Circuit outdoor unit YN027GMFI16M3D YN030GMF16M3D ...
Страница 23: ...PCB board of YN030GMFI16M3D ...
Страница 24: ...IPM board of YN030GMFI16M3D ...
Страница 25: ...PCB board of YN027GMFI16M3D ...
Страница 26: ...IPM board of YN027GMFI16M3D ...
Страница 27: ...8 3 Wiring diagram of Quadruple 4 zone outdoor unit YN036GMFI16M4D ...
Страница 28: ...PCB board of YN036GMFI16M4D ...
Страница 29: ...IPM board of YN036GMFI16M4D ...
Страница 30: ...PFC board of YN036GMFI16M4D ...
Страница 46: ......
Страница 48: ...9 4 1 7 Over voltage or too low voltage protection diagnosis and solution ...
Страница 60: ...IPM for dual tri zone IPM for quad zone P N for dual tri zone ...
Страница 61: ...P N for quad zone ...
Страница 62: ...bridge rectifier for dual tri zone bridge rectifier for quad zone ...
Страница 63: ...Remark Measure the DC voltage between and port The normal value should be 190V 250V ...
Страница 65: ...Two ports of the inductance Inductance ...
Страница 66: ......
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Страница 89: ...6 EXV check Disconnect the connectors ...
Страница 91: ...Red Blue Red Yellow ...
Страница 92: ...Brown Orange Brown White ...
Страница 108: ...Screws of front panel Screws of right rear panel Screws of top cover ...
Страница 116: ...Screws of big handle Screws of right rear panel Screws of water collector Screws of terminal board ...
Страница 122: ...10 Exploded Views Available under a separate document file ...