Dometic RM2356 - Troubleshooting

“More information https://www.caravansplus.com.au"
CLEANING
THE
FLUE
AND
BURNER
Maintenance work should be made
by
a
qualified
service man.
Inspect
the flue
baffle.
It should be
reasonably
clean and
free
of soot.
Heavy
soot formation
indicates
improper functioning
of
the
burner.
The
flue and burner both
require cleaning
in
the
following
manner:
240 V AC outlet. Disconnect or
shut
off
the
12 V
DC
power
to the
refrigerator.
2. Close the
gas
valve
at the
gas
bottle and at the
refrigerator.
3.
Remove cover
from the burner
housing.
4. Disconnect the wire from the
high voltage
elec-
trode.
5. Remove the burner
mounting
screw
and remove
the burner
assembly.
6. Lift out the wire and flue baffle from the
top
of
flue tube.
7. Clean the
flue
from
the
top
using
a flue
brush.
Blowing compressed
air
into
the
flue
will
not
prop-
erly
clean soot and scale out of the flue tube.
8.
Replace
the flue baffle.
9. Clean burner tube with a brush. Blow out burner
with
compressed
air.
aia)
10. Before
removing
burner
jet,
clean burner area of
soot and scale that fell out of flue tube.
Il. Remove the burner
jet.
Soak the
jet
in
wood alco-
hol and blow out
with
compressed
air. Reinstall
and
tighten
burner
jet.
:2. Reinstall
burner,
being
careful that the end of the
burner fits into the slot on the burner bracket.
13. Check to make sure the slots are centred under the
flue tube and that the
thermocouple
is
positioned
properly
(tip
of
thermocouple
extends over two
slots of
burner).
Note that the
colour
of the
flame
should be
clear blue
over
the
slots of the burner.
Clear blue colour
of
fame
15
14. Be sure to reconnect the wire to
high voltage
electrode. Check the electrode for
proper
location
and
gap.
Electrode
1/8" to 3/16"
(3-5
mm)
Bumer tube
1.
Unplug
the
refrigerator
power
cord from the 230-
15.
16.
17.
Check
all
fittings
for leaks with
soapy
water.
Connect 230-240 volt
power
cord to the outlet and
reconnect the 12 V DC
power.
18. Check ULP
gas
safety
shutoff.
TROUBLESHOOTING
REFRIGERATOR DOES NOT COOL PROPERLY
¢
Burner
jet clogged. (gas operation)
¢
Check level of
refrigerator.
«
Ventilation
problem
*
Heavy
frost
buildup
on
evaporator
fins.
*
Improperly
set thermostat.
*
ULP
gas pressure
low at burner.
Should be 2.75 kPa
FREEZER TEMPERATURE TOO WARM
DURING COLD
WEATHER
»
Change
the fresh food area
temperature
to
a colder
setting.
FLASHING ERROR
CODES
Temperature
indicator LEDs
will
flash
if
a know error is
found.
¥
Means
corrosponding
LED will flash.
Open
the
gas
valve at the bottle and at the
refrigerator.
A
WARNING
Do
not use a wire
or
pin
when
cleaning
the
burner
jet
as
damage
can occur to the
preci-
sion
opening.
This
can cause
damage
to the
refrigerator
or
create
a fire
hazard.
1 2
3
4
5
AC
power
not
present,
power
not
present.
NTC
sensor
o-
-
o-
failure.
Input voltage
error.
Communication
error,