Page 20 - Dometic RM Series Refrigerators Service Manual

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8. THE ABSORPTION REFRIGERATOR SYSTEM

Sealed system construction

The sealed system of the absorption refrigerator is constructed of velded steel
piping which contains the refrigerant charge. The charge consists of ammonia,
hydrogen and water. There are no moving parts associated vith the absorption system,

CAUTION:

When servicing an absorption system refrigerator, do not puncture or break the
piping. Should a break occur and ammonia contact the skin, wash the affected area
immediately with clear vater. Do not attempt to open the valve on the absorber
vessel. The valve is covered with a plastic cap and should never be removed.

Cooling Unit 257A -
gas/electric operation
for model RM24
without defrosting device

Fig. 34

WATER SEPERATOR CONDENSER

EVAPORATOR

Cooling Unit 270A -
gas/electric operation
for model RM36C
vithout defrosting device

Fig. 35