Gree GWH09KF-A3DNB1A, Установка, обслуживание и устранение неисправностей

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74
Fault Displays
18,000 and 24,000 btuh units
Malfunction
Name
Indoor Unit Displaying Method Outdoor Unit Display (LED)
A/C Status Malfunctions
Dual-8
Code
Display
Indicator Display (during
blinking, ON 0.5s and OFF 0.5s
Indicator has 3 kinds of display status
and during blinking, ON 0.5s and OFF
0.5s
Running
LED
Cooling
LED
Heating
LED
D40/
D5
D41/
D6
D42/
D16
D43/
D30
System is
abnormal
H4
OFF
3s and
blink 4
times
n o n n
During cooling
and drying
operation,
compressor will
stop while indoor
fan will operate;
During heating
operation, the
complete unit will
stop operation. Refer to the
malfunction
analysis
(overload, high
temperature
resistant)
IPM protection H5
OFF
3s and
blink 5
times
o ¶ o n
During cooling
and drying
operation,
compressor will
stop while indoor
fan will operate;
During heating
operation, the
complete unit will
stop operation. Refer to the
malfunction
analysis (IPM
protection, loss
of synchronism
protection and
overcurrent
protection of
phase current for
compressor)
PFC protection HC
OFF
3s and
blink 6
times
o n ¶ ¶
During cooling
and drying
operation,
compressor will
stop while indoor
fan will operate;
During heating
operation, the
complete unit will
stop operation. Refer to the
malfunction
analysis
Desynchronizing
of compressor
H7
OFF
3s and
blink 7
times
o ¶ n ¶
During cooling
and drying
operation,
compressor will
stop while indoor
fan will operate;
During heating
operation, the
complete unit will
stop operation. Refer to the
malfunction
analysis (IPM
protection, loss
of synchronism
protection and
overcurrent
protection of
phase current for
compressor)
o
= OFF
n
= Illuminated
¶
= Blink