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TROUBLESHOOTING GUIDE
If you have problems with your recreational vehicle air conditioner, check this guide before contacting your service repre-
sentative.
TROUBLE
POSSIBLE CAUSE
SOLUTION
The unit can not start
The unit may not be connected to the
power supply correctly.
Check the power supply of the vehicle
and make sure it is provided correctly.
The unit can not cool the room
The roof top air conditioner is not level.
Mount the roof top air conditioner as
level as possible from front to rear and
side to side whenthe vehicle is parked.
Make sure that the mounting of the air
conditioner is
correct and level.
The temperature setting is too high
Reset the remote control to a lower
temperature setting.
The air filter is dirty.
Remove and clean the filter.
The room was already very hot before
the unit was turned on.
Allow a sufficient amount of time for
unit to cool the room
The unit is making noise
The unit is click and gurgle.
These noise are normal during the ope-
ration of the unit.
The unit has water dripping inside
The basepan gasket has not been even-
ly compressed.
Mounting bolts should be tightened
evenly by compressing the basepan
gasket.
The unit has ice or frost on the coils
The temperature is low inside.
Select FAN mode at HIGH fan speed.
The filter is dirty.
Remove and clean the filter.