Heat Sink Thermistor Error
Inverter PCB
Heat sink temperature thermistor (Built-in IPM) open/short detected
1. Inverter PCB failure
02-26
Trouble shooting 23
Detective Actuators:
Detective details:
OUTDOOR UNIT Error Method:
Forecast of Cause :
If this error is displayed, replace Inverter PCB
Indicate or Display:
Indoor Unit :
Operation lamp: 7 times Flash,
Timer lamp : 7 times Flash
ERROR CODE : [E : 77]
n
: n times blinking
: Light ON: Light OFF
Mode Error
2 7
L1 L2 3L 4L 5L 6L
7
Outdoor unit :
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