Dometic RM2604, Diagnostic Service Manual

Page: 3 / 13

1
DIAGNOSTIC SERVICE MANUAL
Dometic
®
RM2604/2804
Refrigerators
This program will address the most common system problems associated with the RM2604/2804 Manual Refrigera-
tors 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
Wiring 7
Switch 4.1
AC Volts 1
Heating Element 2.1
Thermostat 2.2
Switch 4.1
Wiring 7.2
DC Volts 3
Igniter 4.2
Electrode 4.3
High Voltage Cable 4.4
Switch 4.1
Wiring 7.2
LP gas 5
Filter 6.2
Orifice 6.11
Burner 6.7
Shut-off Valve 6.1
Safety Valve 6.5
Thermocouple 6.6
Level 8.1
Ambient Temperature 8.5
Cooling Unit 8.6
LP Gas 5
Thermostat 6.3
Filter 6.2
Orifice 6.11
Burner 6.7
Flue Baffle 6.8
Flue Tube 6.10
AC Volts 1
Heating Element 2.1
Thermostat 2.2
Switch 4.1
Wiring 7.2
Level 8.1
Ventilation 8.2
Ambient Temperature 8.5
Air Leaks 8.3
Thermostats 2.2 & 6.3
Cooling Unit 8.6
AC Volts 1
Heating Elements 2.1
Thermostat 2.2
SYMPTOM SYMPTOM SYMPTOM SYMPTOM SYMPTOM CAUSE CAUSE CAUSE CAUSE CAUSE
STEP STEP STEP STEP STEP
REFER REFER
REFER REFER REFER
TO TO
TO TO
TO
SECTION SECTION SECTION SECTION SECTION
1.
No operation.
2. No electric operation.
3. No gas operation — no spark.
4. No gas operation — sparks but no flame.
5. No cooling on any mode.
6. No cooling on gas — cools properly on electric.
7. No cooling on electric — cools properly on gas.
8. Insufficient cooling on all modes.
9. Insufficient cooling on electric — cools properly
on gas.