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DIAGNOSTIC SERVICE MANUALDIAGNOSTIC SERVICE MANUAL
DIAGNOSTIC SERVICE MANUALDIAGNOSTIC SERVICE MANUAL
DIAGNOSTIC SERVICE MANUAL
DometicDometic
DometicDometic
Dometic
® ®
® ®
®
RM3604/3804 AESRM3604/3804 AES
RM3604/3804 AESRM3604/3804 AES
RM3604/3804 AES
®®
®®
®
RefrigeratorsRefrigerators
RefrigeratorsRefrigerators
Refrigerators
This program will address the most common system problems associated with the RM3604/3804 supplied by The
Dometic Corporation. Our intent is to provide you with a guideline of checks to make, should you encounter one of
the following symptoms.
DC Volts 3
Fuse 4.11
Wiring 7.1 & 7.2
Upper PC Board 4.9 1
Circuit Board 4.10 1 & 5
Thermostat 2 & 4.2
Upper Circuit Board 4.9 1
Solenoid 4.3
Wiring 7.2
Circuit Board 4.10 2—4
DC Volts 3.1
Wiring 7.2
Upper Circuit Board 4.9 2—12
Circuit Board 4.10 5
AC Volts 1
Heating Element 2
Upper Circuit Board 4.9 2—5
Wiring 7.2
Thermostat 4.2
Circuit Board 4.10 2
DC Volts 3.1
Heating Element 4.1
Upper Circuit Board 4.9 2—3
Wiring 7.2
Relay 4.7
Thermostat 4.2
Circuit Board 4.10 3
LP Gas 5.1
Manual Gas Valve 6.1
Igniter 4.4
High Voltage Cable 4.5
Electrode 4.6
Solenoid 4.3
Upper Circuit Board 4.9 2—7
Wiring 7.2
Circuit Board 4.10 4
Ventilation 8.2
Leveling 8.1
Ambient Temperature 8.5
Air Leaks 8.3
Thermostat 4.2
Cooling Unit 8.6
1. No operation – no panel lights.
2. No operation – has panel lights.
3. Operating OK – no panel lights.
4. No AC operation – operates on DC and gas.
5. No DC operation – operates on AC and gas.
6. No gas operation – operates on AC and DC.
7. Insufficient cooling on all modes.
SYMPTOMSYMPTOM
SYMPTOMSYMPTOM
SYMPTOM
CAUSECAUSE
CAUSECAUSE
CAUSE
STEPSTEP
STEPSTEP
STEP
REFERREFER
REFERREFER
REFER
TOTO
TOTO
TO
SECTIONSECTION
SECTIONSECTION
SECTION