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10

When all frost is melted, dry the interior of the refrigerator with
a clean cloth. Replace all food and start the refrigerator by
pressing the ON/OFF button (1) to DOWN position.
NOTE: On these models the drip tray/cup is on the rear side
of the refrigerator. (See FIG. 1)

Put the plastic drain tube in a watertight bucket or container
(access through louvered service panel on the outside of the
vehicle). As the frost melts, the water will flow into the
container. When all the frost has melted wipe up the excess
moisture and empty the accumulated water from the bucket.
Replace the drain tube to its original position.

E. CLEANING
Cleaning the refrigerator is usually done after it is defrosted
or put into storage. To clean the interior liner of the refrigera-
tor, use lukewarm weak soda solution. Use only warm water
to clean the finned evaporator, ice trays and shelves.
NEVER use strong chemicals or abrasives to clean these
parts as the protective surfaces will be damaged. It is
important to always keep the refrigerator clean.

F. SHUT-OFF (STORAGE PROCEDURE)
Shut off the refrigerator by pressing the main power ON/OFF
button to the UP (OFF) position.

If the refrigerator will not be in operation for a period of weeks,
it should be emptied, defrosted, cleaned and the doors left
ajar. The ice tray should also be dried and kept outside the
cabinet.

G. CLIMATE CONTROL
During the summer months of high temperatures and
humidity, the metal frame between the freezer and fresh
food compartments may have water droplets forming. The
number of water droplets will increase if the vehicle isn't
air conditioned during these months.
This refrigerator comes standard with a 12 volt (DC)
climate control that will evaporate the water droplets when
they form.
To have this climate control on, you position the switch
(See "C",  Fig. 10) located beneath the top decorative
strip that houses the control panel to ON. The climate
control can be left on continuously or only used when
temperatures require it.

NOTE: The climate control will draw 12 volts DC power
continuously when in the ON position. It should be turned
OFF when a charging source is not available.

Most LP gas appliances used in recreational ve-
hicles are vented to the outside of the vehicle. When
parked close to a gasoline pump, it is possible that
the gasoline fumes could enter this type of appli-
ance and ignite from the burner flame, CAUSING A
FIRE OR AN EXPLOSION.

FOR YOUR SAFETY, when refueling, shut off all LP
gas appliances which are vented to the outside.

1. REFRIGERATOR REMOVAL

Before working on the refrigerator, make sure the AC voltage
and DC voltage leads are disconnected. Shut off the gas
supply. Disconnect the gas supply line. Cap the gas supply
line, loosen the screws anchoring the refrigerator to the
enclosure and slide the refrigerator out of the compartment.

Replacement is the reverse of removal. Check all connec-
tions for gas leaks. Refer to 

Section A, Item 1 to 12 of

Installation Instructions.

2. PERIODIC MAINTENANCE

To keep your Dometic refrigerator operating efficiently and
safely, periodic inspection and cleaning of several compo-
nents once or twice a year is recommended.

A. It is important to keep the area at the back of the

refrigerator clean. Check the lower vent, upper vent and
area between these openings for any obstructions such
as bird/insect nests, spider webs, etc. Clean the coils on
the back of the refrigerator. Use a soft bristled brush to
dust off the coils.

It is important to keep the refrigerator area free from
combustible material, gasoline and other flammable
vapors or liquids.

B. Check all connections in the LP gas system (at the back

of the refrigerator) for gas leaks. The LP gas supply must
be turned on. Apply a noncorrosive bubble solution to all
LP gas connections. The appearance of bubbles indi-
cates a leak and should be repaired immediately by a
QUALIFIED SERVICEMAN WHO IS FAMILIAR WITH
LP GAS SYSTEMS AND REFRIGERATORS.

DO NOT USE A FLAME TO CHECK FOR GAS LEAKS.

C. Check the control system by connecting/disconnecting

120 volt AC power. Compare the operation with the
operation described in 

Section C. Operation Instructions.

NOTE: The following maintenance is required once or twice
a year, but should only be done by a qualified serviceman
who is familiar with LP gas systems and refrigerators.

D. The LP gas pressure should be checked and the main

regulator readjusted if pressure is incorrect. The correct
operating pressure is 11 inches of water column. The
correct place to take the LP gas pressure is at the test
port just ahead of the burner jet. (See FIG. 12).

E. Inspect the flue baffle. It should be reasonably clean and

SECTION D.

MAINTENANCE & SERVICE

Summary of Contents for RM2612

Page 1: ...l your gas supplier FOR YOUR SAFETY Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance WARNING Improper installation adjustment alteration service or maintenance can cause injury or property dam age Refer to this manual For assis tance or additional information consult a qualified installer service agency or the gas supplier AVIS Cet a...

Page 2: ...ionsare however contingentontheinstal lation being made in accordance with the following instruc tions as applicable In the U S A the installation must conform with 1 National Fuel Gas Code ANSI Z223 1 latest edition 2 ManufacturedHomeConstructionandSafetyStandard Title 24 CFR Part 3280 3 Recreational Vehicles ANSI A119 2 latest edition The unit must be electrically grounded in accordance with the...

Page 3: ...rator and the wall behind the refrigerator NOTE Clearance N isthedistancebetweenthebottom of the lower vent to the roof material For ventilation height refertoSectionA Installation Item5 Ventilation Heights See FIG 2 FIG 2 FIG 3 Refrigerator Overall Installation Recess Model Dimensions Dimensions Dimensions Height Width Depth Height Width Depth Height Width Depth A B C h w d H W D RM2612 Inches 51...

Page 4: ...ce in securing refrigerator in enclosure can cause leakage between the frame and cabi net The plastic caps are snapped in the front base to cover the screw heads and the decoration strip is secured to top frame SeeFIG 5 Anyspacebetweenthecounterstorage area or ceiling and top of the refrigerator should be blocked Theheatproducedattherearoftherefrigeratorwillbecome trapped in this space making the ...

Page 5: ... should return Allow the burner to operate for a minimum of 5 minutes WARNING DO NOT use a flame to check for leaks 10 120 VOLT AC ELECTRICAL CONNECTION The refrigerator is equipped with a three prong grounded plug for protection against shock hazards and should be pluggeddirectlyintoaproperlygroundedthree prongrecep tacle DO NOT cut or remove the grounding prong from this plug Thepowercordshouldb...

Page 6: ...oved in Step A PANEL DIMENSIONS MAX THICKNESS 5 32 4 mm Refr Models HEIGHT WIDTH TYPE MAX MIN MAX MIN RM2612 upper mm 306 304 515 513 inch 12 3 64 11 31 32 20 9 32 20 13 64 lower mm 819 817 515 513 inch 32 1 4 32 5 32 20 9 32 20 13 64 RM2812 upper mm 378 376 563 561 inch 14 7 8 14 51 64 22 11 64 22 3 32 lower mm 897 895 563 561 inch 35 5 16 35 15 64 22 11 16 22 3 32 FIG 8 1 1 1 1 2 3 4 5 6 13 CHAN...

Page 7: ...tubingintheevaporatorsectionisspecificallyslopedto provide a continuous movement of liquid ammonia down ward by gravity through this section If the refrigerator is operated when it is not level and the vehicle is not moving liquidammoniawillaccumulateinsectionsoftheevaporator tubing Thiswillslowthecirculationofhydrogenandammo nia gas or in severe cases completely block it resulting in a loss of co...

Page 8: ...attempt with the CHECK lamp illuminated or to clear turn off the CHECK lamp pressthemainpowerON OFFbuttontotheOFFand then ON position The control system will attempt a new 45 second ignition sequence 4 Ontheinitialrefrigeratorstart upongas 120voltsAC is not available it may take longer than 45 seconds to allow air to be purged from the gas line If the refrigeratorhasnotbeenusedforalongtimeortheLP ...

Page 9: ...rigerator B FROZENFOODSTORAGECOMPARTMENT Quickfrozensoftfruitsandicecreamshouldbeplacedinthe coldestpartofthecompartmentwhichisonorjustbelowthe freezer shelf Frozen vegetables may be stored in any part of the compartment Thiscompartmentisnotdesignedfordeeporquickfreezing offood Meatorfish whetherraworprepared canbestored in the frozen food storage compartment provided they are precooled first in t...

Page 10: ...e When parkedclosetoagasolinepump itispossiblethat the gasoline fumes could enter this type of appli anceandignitefromtheburnerflame CAUSINGA FIRE OR AN EXPLOSION FORYOURSAFETY whenrefueling shutoffallLP gas appliances which are vented to the outside 1 REFRIGERATOR REMOVAL Beforeworkingontherefrigerator makesuretheACvoltage and DC voltage leads are disconnected Shut off the gas supply Disconnect t...

Page 11: ...allow it to air dry Reinstall and tighten burner jet FIG 12 MANUAL SHUT OFF VALVE Shown in open position Use a quarter dollar or a slotted screwdriver to change p osition SOLENOID VALVE BURNER MOUNTING SCREWS THERMOCOUPLE BURNER TUBE SPARK ELECTRODE BURNER JET PRESSURE TEST PORT INLET FITTING FIG 11 GAS EQUIPMENT ASSEMBLY DO NOT use a wire or pin when cleaning the burner jet asdamagecanoccurtothep...

Page 12: ... fuse in to the fuse holder 5 Replace the power module cover Control System 3 amp ACHeater 5 amp 3 TROUBLESHOOTING Refrigerator Does Not Cool Properly A Burner jet clogged Clean See Section D Maintenance Service Item 1 Periodic Maintenance Paragraph E Item 19 B Check level of refrigerator C Ventingproblem Restriction in air flow across cooling unit D Heavy frost buildup on evaporator fins Defrost ...

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