- 16 -
Check all connections in the LP gas system for gas
1.
leaks. The LP gas supply must be turned on.
Apply a non-corrosive bubble solution to all LP gas
2.
connections. The appearance of bubbles indicates a
leak and should be repaired
immediately
!
checking the control systeM
Check the control system by connecting/disconnecting the
120V AC power, starting/stopping the engine, etc.
INLET FITTING
MANUAL SHUTOFF VALVE
(shown in open position)
PRESSURE TEST PORT
BURNER JET
BURNER MOUNTING SCREW
BURNER TUBE
SPARK ELECTRODE
APPROVED
SOLENOID VALVE
checking the connections
LP gas is a flammable gas which has the potential to create a
hazard. Do not smoke or create sparks when working on or
near the LP gas system.
Maintenance & service
CAUTION
If your refrigerator stops cooling, immediately turn
the refrigerator off and see a Dometic dealer.
fuses
The refrigerator is equipped with two 5 A fuses - one for
12V DC and one for the AC heater.
Tun off the refrigerator.
1.
Unplug the power cord
2.
Open the power module cover.
3.
Snap the fuse out of the fuse holder.
4.
Fit the new fuse in to the fuse holder.
5.
Close the power module cover.
6.
In order to keep the refrigerator work-
ing properly it is important to periodically
check the venting system and that service is
performed on a regular schedule. This ser-
vice must be performed by qualified service
personnel only!
electric equipMent
heater
The heat necessary for the operation of an absorption cooling
unit is supplied by an electric heater mounted in a pocket of the
boiler system. The refrigerator is equipped with one electrical
heater for 120V AC.
gas equipMent asseMbly
wARNINg
eXPlOSION HAZARD. Never use an open flame
to check for gas leaks. Failure to heed this warn-
ing could cause an explosion resulting in death or
severe personal injury.
6
!
rePlaCing the heater
rePlaCing the fuses
checking the lp gas pressure
The LP gas pressure should be checked and the main regulator
readjusted if the pressure is incorrect. The correct operating
pressure is 11 inches of water column. Measure the LP gas
pressure at the test port, just ahead of the burner jet.
To replace the heater, follow these steps:
Turn off the refrigerator.
1.
Unplug the power cord and disconnect the 12V DC
2.
power.
Open the power module cover.
3.
Disconnect the heater leads.
4.
With a pair of pliers, unfold the lug holding the lid of
5.
the boiler casing and then, open the lid.Remove some
insulation wool for the heater to be accessible.
Turn and lift the heater out of its pocket.
6.
Fit the new heater into the pocket.
7.
Connect the leads and close the power module cover.
8.
Put the insulation wool back in place.
9.
Close boiler lid.
10.
