Pioneer WYD009AL3JAR-L Service Manual page 10

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.
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.
When the system checks 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 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.
Air Conditioner Service Manual