Tips for the service technician, Refrigerator removal, Periodic maintenance – Dometic RM2191 & RM2193 User Manual

Page 10

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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.

NOTE: AVOID SPRAYING WATER THROUGH THE

REFRIGERATOR VENTS WHEN WASHING THE RV.

It is important to keep the refrigerator vent area free

from combustible material, gasoline and other flam-

mable 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 solu-

tion to all LP gas connections. The appearance of

bubbles indicates a leak and should be repaired imme-

diately by a

qualified serviceman who is famil-

iar with LP gas systems and refrigerators.

DO NOT USE A FLAME TO CHECK FOR GAS LEAKS.

The user should be aware of service that must be done on

a regular schedule to keep the refrigerator operating

properly.

The service should only be performed

by a qualified technician who is familiar with

LP gas systems and refrigerators.

1. REFRIGERATOR REMOVAL

Before working on, or removing the refrigerator, make

sure the electrical supply (AC and DC) is turned OFF

before leads are disconnected. Shut off the gas supply.

Disconnect and 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

connections for gas leaks. Refer to

Section A, Item 1

through 13 of Installation Instructions.

2. PERIODIC MAINTENANCE

To keep a Dometic refrigerator operating efficiently and

safely, periodic inspection and cleaning of several compo-

nents once or twice a year is recommended.

E. CLEANING

Cleaning the refrigerator is usually done after it is defrosted

or put into storage. To clean the interior of the refrigerator,

use lukewarm water and a mild dishwashing detergent.

Use only warm water to clean the finned evaporator,

gaskets, ice trays and shelves.

NEVER use strong chemi-

cals or abrasives to clean these parts as the protective

surfaces will be damaged. It is important to always keep

the refrigerator clean.

F. SHUTOFF (STORAGE PROCEDURE)

Place the toggle switch(es) for DC and AC operation to the

"OFF" position or turn the gas valve to position "OFF", as

applicable. See FIG. 8.

When not in use, the refrigerator should be emptied,

cleaned and dried and the door left open so that fresh air

can circulate inside.

The travel latch placed in the second hole will hold the door

ajar and allow air to circulate.

Most LP gas appliances used in recreational vehicles

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 appliance 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.

SECTION D. MAINTENANCE & SERVICE

TIPS FOR THE SERVICE TECHNICIAN

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