TROUBLESHOOTING GUIDE
If you have problems with your recreational vehicle air conditioner, check this guide before
contacting your service representative.
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 when the
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
operation of the unit.
dripping inside
The basepan gasket has not been
evenly compressed.
Mounting bolts should be tightened
evenly by compressing the
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.