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16

OPERATION ANALYSIS FOR REFRIGERATORS OPERATING ON ELECTRICITY

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S Y M P T O M

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C A U S E

Note: It will be noted in this tabulation that

several causes can be responsible for the one

effect. The real cause or causes should be deter-

mined by a process of elimination, investigating

each possible cause,

starting at the top of the

tabulation and proceeding to the bottom.

Not adequate ventilation

Refrigerating unit not level

Heater faulty,wrong  voltage or type

Voltage not constant

Electric connections loose

Heater not inserted correctly in its pocket

Improper food storage

The thermostat incorrectly used

Improper storage of liquids and moist foods

Leaky cabinet seals

Infrequent cleaning of food compartment

Refrigerator shut off with closed door

Unwrapped odorous food

Incomplete contact of thermostat capillary tube

Lost thermostat charge

Failed refrigerating unit

Room temperature too low

Summary of Contents for RM360

Page 1: ...P 7895 SW Hunziker Rd Portland OR 97223 Phone 503 620 9510 DOMETIC SALES CORP 2920 Avenue E East Alington TX 76011 P h o n e 817 277 72 1 DOMETIC SALES CORP East Oak Ridge Dr Rt 9 Box I7 A Hagerstown...

Page 2: ...e 10 The absorption cooling unit page 10 Operation analysis for cooling unit page 10 Cooling unit replacement RM360 460 660 page 11 Cooling unit replacement RM760 page 12 The gas electric equipment pa...

Page 3: ...r wire length in feet 3 Standard CSA Z240 6 2 C22 2 No 148 electrical requirements for recreational vehicles AWG Ventilation The installation shall be made in such a manner as to separate the combusti...

Page 4: ...osure as shown in Fig 2 Be careful not to damage the sealing strip applied to the floor of the enclosure when the refrigerator must be blocked The heat produced at the rear of the refrigerator will ot...

Page 5: ...21 9 16 22 3 4 32 5 16 6 21 13 16 6 23 3 4 1 1 4 RM660 40 13 16 6 23 24 11 16 6 40 21 9 16 22 3 4 40 3 16 6 21 13 16 6 23 3 4 1 1 4 RM760 52 23 24 11 16 51 3 16 21 9 16 22 3 4 51 3 8 21 13 16 6 23 3 4...

Page 6: ...lame Blow Out If trouble is encountered with the flame blowing out under specially windy conditions try to avoid the wind blowing against the wall where vent outlets are located If the trouble persist...

Page 7: ...d regularly by turning off the refrigerator Empty the re frigerator leaving the drip tray under the finned evaporator and the cabinet and freezer doors open If desired defrosting may be speeded up by...

Page 8: ...edge of the panel is fitted into the bottom groove 5 Between the upper edge of the panel and the door frame there is now a gap which should be covered by the decoration strip Put the strip across the...

Page 9: ...e middle hinge and the travel latch should change position Replacement of evaporator door on RM360 RM460 RM660 Fig 11 and 12 1 2 3 4 5 Pry the spring housings B away from the li ning so that it snaps...

Page 10: ...iscouloured The valve is covered with a plastic can and should never be removed To remedy this fault it is recommended to remove the OPERATION ANALYSIS FOR COOLING UNIT It is obviously important that...

Page 11: ...ual rise in tem on the evaporator inside the cabinet a smell of perature towards the boiler end ammonia may bee noticeable COOLING UNIT REPLACEMENT RM360 RM460 RM660 Remove the refrigerator from its r...

Page 12: ...rse above procedure CAUTION 1 Be sure to apply sealing permagum 8 on the unit mounting plate Fig 16 2 Be sure to apply proper amount of Thermal Mas tic on the evaporator coil 9 3 When fitting the evap...

Page 13: ...ame failure safety device 6 Bypass screw 7 Gas Electric thermostat 8 Pressure test gage connection 9 Capillary tube for thermostat 10 Shut off value 11 Piezo igniter 12 Firing tip 13 Flue baffle Fig 2...

Page 14: ...ssembly of gas electric equipment 1 2 3 4 5 6 7 Press the plastic latch leftwards in Fig 22 Pull the relay out if any Snap off the fuse holder Press the spring Pull the shut off valve out Press the ga...

Page 15: ...RATORS S Y M P T O M C A U S E P z Note It will be noted in this tabulation that T1z 48 u 8 8 2 2 several causes can be responsible for the one c rl 8 c z S effect The real cause or causes should be d...

Page 16: ...ss of elimination investigating each possible cause starting at the top of the tabulation and proceeding to the bottom Not adequate ventilation Refrigerating unit not level Heater faulty wrong voltage...

Page 17: ...LTS DC 12VOLTS DC N L 115 VOLTS AC THERMOS TAT 0 JUNCTION BLOCK 0 TERMINAL BLOCK GREEN GREEN YELLOW Fig 25 Wiring Diagram for Product No 926 63 01 RM760 115VOLTS AC Fig 26 Wiring Diagram for Product N...

Page 18: ...n g Diagram f o r Product No 926 69 01 926 70 01 926 71 01 RM360 RM460 RM660 I 115 VOLTS AC m 6 BLACK j GREEN GREEN YEL LOW N_ l Lr 7 I 8 I zzz SWITCH I THERMOSTAT 0 JUNCTION BLOCK HEATER e TERMINAL B...

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