TCL Air Conditioner Service Manual
this, it displays the failure and the protection is failing. You must power off/on to operate it. In the failure, you can operate the FAN mode.
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.
When the system checks the voltage is 220V and the delay control is finished, it operates at normal again.
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 it off.
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 it gives the control power, the buzzer sounds long for 0.3 second per cycle.
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