OK
Judgment from value sensed by current
sensor (current sensor for inverter)
* Current sensor is mounted on Filter PCB
1. Filter PCB to Inverter PCB CT system wiring connector disconnection, open
2. Filter PCB failure (Power supply section, current sensor section)
3. Inverter PCB failure
Check Point 1 : Filter PCB to Inverter PCB CT system wiring connection state
Connector and wiring connection state check
Cable open check
Check Point 2 : Check Filter PCB and Inverter PCB
Indoor Unit : Operation LED 8 times Flash, Timer LED 4 Times Flash,
Economy LED Continuous Flash.
Outdoor Unit : E. 84. 1
Error Code : 84
02-42
Current Sensor Error
Trouble shooting 26
Indicate or Display:
Detective Actuators:
Detective details :
OUTDOOR UNIT Error Method:
Forecast of Cause :
When the compressor stops and 30seconds has passed,
and the current value from INVERTER is over than 15A,
outdoor unit is stopped permanently by protection.
If Check Point 1 do not improve the symptom, replace Filter PCB.
Check Point 3 : Check Filter PCB and Inverter PCB
If Check Point 2 do not improve the symptom, replace Inverter PCB.
NG
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