Dometic RM7732 RM7030 Refrigerator Section, Symptom Cause Refer to Step Refrigerator Section

DIAGNOSTIC SERVICE MANUAL

DOMETIC® RM7030/RM7732 Refrigerators

This program will address the most common system problems associated with the Dometic RM7030/RM7732 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.

RM7030 REFRIGERATOR SECTION:
Product No. 921890201 & 921890301
SYMPTOM		CAUSE	REFER TO	STEP
REFRIGERATOR SECTION
1. No operation – no panel lights		Operation	1.1	A
		DC Volts	4	A
		Fuse	5.7	A
		Wiring	8.1, 8.2
		Upper Circuit Board	5.8	A
		Lower Circuit Board	5.9	A,D
2. No operation – has panel lights		Operation	1.1	A
		Thermostat	5.1
		Upper Circuit Board	5.8	A
		Solenoid	5.4	A
		Wiring	8.2
		Lower Circuit Board	5.9	B,C,D
3. Operating OK – no panel lights		DC Volts	4	A
		Wiring	8.2
		Upper Circuit Board	5.8	B through I
		Lower Circuit Board	5.9	D
4.	No AC operation – operates on gas	Operation	1.1	A
		AC Volts	2
		Heating Element	3
		Upper Circuit Board	5.8	B,C
		Wiring	8.2
		Thermostat	5.1
		Lower Circuit Board	5.9	B
5.	No Gas operation – operates on AC	Operation	1.1	A
		LP Gas	6
		Manual Gas Valve	7.1
		Igniter	5.5	A
		High Voltage Cable	5.6	A
		Electrode	5.11
		Solenoid	5.4	A
		Upper Circuit Board	5.8	B,D,E
		Wiring	8.2
		Lower Circuit Board	5.9	C
6. Insufficient cooling on all modes.		Ventilation	9.2
		Leveling	9.1
		Ambient Temperature	9.5
		Air Leaks	9.3
		Thermostat	5.1
		Cooling Unit	9.6
7. Insufficient cooling on AC – cools properly		AC Volts	2
	on gas.	Heating Element	3

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