Detective Actuators:
Detective details:
Forecast of Cause :
OKOK
OKOK
Indicate or Display:
Outdoor unit Inverter PCB
Heat sink temperature thermistor
Trouble shooting 35
OUTDOOR UNIT Error Method:
Heat sink Temp. Error
02-37
OKOK
Check Point 4 : Replace Inverter PCB
Error code : AC
Outdoor unit :
n
: n times blinking
: Light ON: Light OFF
Mode Error L1 L2 L6L5L4L3
2
10
12
"Protection stop by "heat sink temp. 80°C""
generated 2 times within 24 hours.
1. Foreign matter on heat sink, heat sink dirty
2. Foreign matter on heat exchanger, excessive ambient temperature rise
3. Heat sink temp. thermistor defective
Check Point 1 : Check the heat sink state
Check Point 3 : Check the heat sink temp. thermistor
Heat sink foreign matter, soiling check
Check Point 2 :
Check the foreign matter and ambient temperature of heat exchanger
Heat exchange foreign matter check
Ambient temperature not raised by effect of other heat sources?
Discharged air not sucked in?
Heat sink temp. thermistor characteristics check
(Check by disconnecting thermistor from PCB.
Refer to the Troubleshooting 25)
Replace Inverter PCB
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