Pioneer KFDH100, Инструкция по установке, эксплуатации и обслуживанию

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Trouble Shooting
Problem Cause Trouble Shooting/ Remedy
The power supply is turned OFF. Turn the power supply ON.
The fuse in the PCB is gone or blown. Replace fuse.
Running at low (model 75/100) Switch to high mode
Reverse rotation (model 125/150) Swtich the phase for power line
The set temperature is higher than room
temperature
Lower the set temperature.
The room temperature is excessively low for cooling
Can not operate as it is out of temperature
control range.
If error code E4 on control panel.
a Phase protector open (condensing unit) refer to 7-13
b High pressure switch open Contact your dealer
c Low pressure switch open Contact your dealer
d comp overload protector open Contact your dealer
The unit is just started the cooling mode Wait for a while
High infiltration through door, windows Close the door ,windows
High infiltration through door, windows High infiltration through door, windows
Air flow too high Change fan speed
Drain pipe is cloagged, water overflow Clear the drain pipe
Cooling , but not cold enough
Water discharge from
the unit
Unit cannot operate
In case of malfunction, perform the following preliminary check , before asking for repair service.
Air flow too small
At Cooling Mode, no
cold air is delivered
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