Service manual

This program will address the most common system problems associated with the RM2150/2190/2201 Manual
Refrigerators 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.
REFER
SYMPTOM
CAUSE
SECTION
STEP
1. No AC operation, (RM2201) Operation
1.3
AC Volts 2
Heating Element 3
Thermostat 5.5
Switch
5.1 B
Wiring 8.2
2. No gas operation - no spark.
Operation 1.1,1.2,1.3
Piezo Igniter 5.2
Electrode
5.3
Switch 5.1
A or B
Wiring
8.2
3. No gas operation - sparks but no flame. Operation
1.1,1.2,1.3
LP gas
6
Filter 7.2
Orifice 7.10
Burner
7.6
Shut-off Valve 7.1
Safety Valve 7.4
Thermocouple
7.5
4. No cooling on any mode.
Operation
1
.1 ,1.2,1.3
Ventilation
9.2
Level
9.1
Ambient Temperature 9.5
Cooling Unit
9.6
5. No cooling on gas - cools properly on other
LP Gas
6
mode(s).
Thermostat
7.3
Filter
7.2
Orifice 7.10
Burner
7.6
Flue Baffle
7.7
Flue Tube
7.9
6. No cooling on AC - cools properly on other
AC Volts
2
mode(s). (RM2201)
Heating Element
3
Thermostat
5.5
Switch
5.1
A or B
Wiring
8.2
7. Insufficient cooling on all modes.
Operation
1.1,1.2,1.3
Level
9.1
Ventilation
9.2
Ambient Temperature 9.5
Air Leaks
9.3
Thermostat
7.3
Thermostat (RM2201)
5.5
Cooling Unit
9.6