3.3 Compressor or outdoor fan does not operate at all.
Re-input after power off
Insulation resistance
Coil resistance
Capacitor capacity
Compressor OLP
Set the desired temperature of remocon to be lower by 2
°
C or over than room
temperature, and start the cooling operation.
Does not operate at all.
Temperature sensor
open/close check
Connector check
(Contact & power)
Disconnection/short circuit
check of connecting wire
Electric wire connection
check for outdoor side
Compressor & motor detail
check
Repeat running/stopping at
a short time period.
Thermistor and evaporator
surface contact check.
- Clearance is needed (5mm).
Connector check
(Contact & power)
OLP/High pressure switch/
Low pressure switch check
Operation mode
(dehumidifying) check
PCB assy check
Temperature sensing circuit
Relay output
TCL Air Conditioner Service Manual
15