12. MAINTENANCE
AIR FILTERS:
Periodically remove the return
air filters located above the removable panels in
the air box.
Wash the filters with soap and
warm water, let dry and then reinstall.
(FIG.
NOTE:
Never run the air conditioner without
return air filters in place.
This may plug the
unit
evaporator
coil
with
dirt
and
may
substantially affect the performance of the unit.
13. SERVICE Unit Does Not Operate
If your unit fails to operate or operates
D.
In the air conditioner air box, check to be
improperly,
check the following before calling
sure the air conditioner conduit is plugged
your service center.
into the selector switch box. (FIG.
A.
B.
C.
If the van is
connected to a motor
generator,
check to be sure the motor
generator is running and producing power.
If the van is connected to a power supply
by a land line, check to be sure the line
is
sized
properly to
run
your
air
conditioner load and that it is plugged
into the power supply.
Check your fuse or circuit breaker.
E.
After the above checks call your local
service center for further help.
This unit
must be service by qualified service
personnel only.
When calling for service, always give the air
conditioner Model Number, Product Number, and
Serial Number.
This information can be found
on the unit rating plate located on the air
conditioner base pan.
To locate these, remove
the return air grill from the air box and look
up through the roof opening in the ceiling (FIG.
2 and FIG. 10.A)
