Dometic RM2551 - Manual (Page 13)

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To keep the refrigerator working properly, a qualified service technician should, at least once a year,
inspect the connections, the control system, the LP gas pressure and flue baffle. The service and mainte-
nance described in this section is to be performed by service personnel only.
maintenance & service
replacing the fuses
power module
To replace the fuses, follow these steps:
Turn off the refrigerator.
unplug the power cord and disconnect the
12V wires.
Remove the power module cover.
snap the fuse out of the fuse holder.
Fit the new fuse in to the fuse holder.
Put back the power module cover.
Dm2652 ( with optional fan ), Dm2852 ( with optional fan) ,
Dm2862 ( with optional fan ), nDm1062 & nDr1292
inline fuse
The 3 a inline fuse for the power vent fans is connected to the
12V DC socket. To replace the inline fuse, follow these steps:
Disconnect 12V DC power.
open the fuse holder.
Replace the fuse.
Put the holder back together.
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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.
2-way models are equipped with one electrical heater for
120 V aC.
-way models are equipped with two electrical heaters - one for
120V aC and one for 12V DC.
replacing the heater
To replace the heater, follow these steps:
Turn off the refrigerator.
unplug the power cord and disconnect the
12V DC power.
Remove the power module cover.
Disconnect the heater leads.
With a pair of pliers, unfold the lug holding the lid
of the boiler casing. open the lid.
Remove some insulation wool for the heater to be
accessible.
Turn and lift the heater out of its pocket.
Fit the new heater into the pocket.
Connect the leads and refit the power module cover.
Put back the insulation wool.
Close the lid of the boiler.
fuses
2-way models are equipped with 2 fuses - one for the refrig-
erator control system and one for the aC heater.
-way models are equipped with fuses - two fuses in the
power module and one in-line blade fuse.
Control system 3 a
aC heater 5 a
12 V DC heater 30 a
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CAUTION
If your refrigerator stops cooling, immediately turn the refrigerator off and see a Dometic dealer.