Air Conditioner Service Manual
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doesn’t receive the signal of remoter controller except the signal of shut off it. When the failure
disappear, the controller can operate in normal mode. before this, presses the “ON/OFF” to start the
system, and it will operate in COOLING or HEATING for 30 minutes, and follows shut off. During
this, it displays the failure and the protection is failing. You must be given the electric again to operate
it. In the failure, you can operate the FAN mode.
z
When the outdoor protects in the COOLING or DRY, the outdoor unit stops, the indoor fan operates in
set speed ; and in the HEATING, the outdoor unit stops, the indoor fan operates in cold air prevention
control. The system doesn’t receive the signal of remoter controller except the signal of shut off it.
When the system check the voltage is 220V and the delay control is finished, it operates at normal
again.
z
When the indoor fan motor is failure, the compressor is stopped, the outdoor fan and indoor fan is
stopped and display the failure. The system doesn’t receive the signal of remoter controller except the
signal of shut off it.
d)
Display Of The Control
In the display board the lamp from left is the POWER lamp(Red), the SLEEP lamp(Yellow), the TIMER
lamp(Yellow), the RUN lamp(Green).
g) When gives the control electric, the buzzer voices a long for 0.3 second per cycle.