Gree GWH09KF-A3DNB1A, Установка, обслуживание и устранение неисправностей

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76
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
Malfunction
of module
temperature
sensor circuit
P7
OFF
3s and
blink 18
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 Replace outdoor
control panel AP1
Module high
temperature
protection
P8
OFF
3s and
blink 19
times
n o ¶ n
During cooling and
drying operation,
compressor will stop
while indoor fan
will operate; During
heating operation,
the complete unit
will stop After the complete
unit is deenergized
for 20 mins,
check whether
the thermal
grease on IPM
Module of outdoor
control panel
AP1 is sufficient
and whether the
radiator is inserted
tightly. If its no
use, please replace
control panel AP1
Malfunction
of voltage
dropping for
DC bus-bar
U3
OFF
3s and
blink 20
times
o n n n
During cooling and
drying operation,
compressor will stop
while indoor fan
will operate; During
heating operation,
the complete unit
will stop Supply voltage is
unstable
o
= OFF
n
= Illuminated
¶
= Blink