Dometic RM7732 AES Function Switch, GAS Function Lamp, AES Function Lamp, AC Mode Lamp and Switch

Page 16
7 Pin

DIAGNOSTIC SERVICE MANUAL

DOMETIC® RM7030/RM7732 Refrigerators

B.AES FUNCTION SWITCH

NOTE: The following checks should be made on the upper circuit board and harness assemblyBEFORE replacing the upper circuit board or wiring harness. The checks are to be done with the wiring harness REMOVED from the lower circuit board, and the ON- OFF switch turned to "ON".

With the gas function switch

BLUE

VIOLET

manually depressed: CONTI-

 

 

NUITY should be indicated

 

 

between the violet terminal on

 

 

the 10-pin connector to the

 

 

blue terminal on the 7-pin

 

 

connector. With the gas

 

 

function switch NOT de-

7 PIN

10 PIN

With the AES function switch manually depressed:

CONTINUITY should be indicated between the blue terminal and the black terminal on the 7-pin connector.

With the AES function switch NOT depressed:

NO continuity should be indicated between the blue and black terminals on the 7-pin connector.

BLACK BLUE

7 Pin

pressed:

A reading wouldNOT be indicated.

NOTE: If the check on gas function switch is not correct, verify the wire harness has continuity. If wire harness is good, replace the upper circuit board.

E. GAS FUNCTION LAMP

NOTE: The following checks should be made on the

upper circuit board and harness assemblyBEFORE

replacing the upper circuit board or wiring harness.

NOTE: If the check on AES function switch is not correct, verify the wire harness has continuity. If wire harness is good, replace the upper circuit board.

C.AES FUNCTION LAMP

NOTE: The following checks should be made on the upper circuit board and harness assemblyBEFORE replacing the upper circuit board or wiring harness.

These checks are to be done with the wiring harness REMOVED from the lower circuit

These checks are to be done with the wiring harness

REMOVED from the lower

circuit board, and the ON–OFF BROWN

WHITE

switch turned to "ON".

 

Measure resistance between the brown terminal on the 10-pin connector (negative [–] lead from meter) to the white terminal on the 10-pin connector (positive [+] lead from meter). The proper

board and the ON–OFF switch turned to "ON".

BROWN BROWN

10 PIN

ohms resistance is approxi- mately 26,000 ohms.

Measure resistance between the brown terminal on the 7-pin connector (positive [+] lead from

meter) to the brown terminal on10 Pin the 10-pin connector (negative

[–]lead from meter). The proper resistance is approximately 26,000 ohms.

NOTE: If the check on the AES function lamp is not correct, verify the wire harness has continuity. If wire harness is good, replace the upper circuit board.

D.GAS FUNCTION SWITCH

NOTE: The following checks should be made on the upper circuit board and harness assemblyBEFORE replacing the upper circuit board or wiring harness. The checks are to be done with the wiring harness REMOVED from the lower circuit board and the ON- OFF switch turned to "ON".

NOTE: If the check on gas function lamp is not correct, verify the wire harness has continuity. If wire harness is good, replace the upper circuit board.

F.AC MODE LAMP AND SWITCH

NOTE: The following checks should be made on the upper circuit board and harness assemblyBEFORE replacing the upper circuit board or wiring harness.

These checks are to be done with the wiring harness REMOVED from the lower circuit board, and the ON- OFF switch turned to "ON".

With the mode switch (?) manually depressed: Resistance should be indicated between the brown terminal on the 10-pin connector (negative [–] lead from meter) to the

red terminal on the 7- RED

BROWN

pin connector (posi-

 

tive [+] lead from

 

meter). The proper

 

resistance is approxi-

 

mately 26,000 ohms.

 

7 PIN

10 PIN

13

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Contents Foreword Contents Wiring OtherICE Maker ICE Maker ComponentsSymptom Cause Refer to Step Refrigerator Section RM7030 Refrigerator SectionSymptom Cause Refer to Step C,DSymptom Cause Refer to Step ICE Maker Section AES Fully Automatic Mode LP GAS Delay ModeOperation LP GAS OperationAES Display Panel AES Mode Volts AC Operation Flame Failure During LP GAS OperationLOW Voltage Monitor ThermostatGAS Mode Standby Mode of OperationAuto Mode RM7732 Refrigerator OperationDescription of Operating Modes To Shut OFF the RefrigeratorAC Voltage Requirements Accomponents Heating ElementDC Voltage Requirements DC ComponentsThermistor Thermistor AdjusterSolenoid Valve Igniter High Voltage CableFuses ON-OFF SwitchUpper Circuit Board AES Function Switch AC Mode Lamp and SwitchGAS Function Lamp AES Function LampGAS Mode Lamp and Switch Delay Mode Lamp and SwitchGAS Flame Warning Lamp Diagnostic Mode Lower Circuit BoardRM7030 Product No & RM7732 Door Switch LP GAS Requirements ElectrodeClimate Control Heater Test PortLP GAS Components Manual GASOrifice ThermocoupleWiring Internal WiringBurner Flue BaffleTypical Wiring Diagram for Volts AC RM7732 Typical Wiring Diagram Other Securing the Refrigerator Ambient Temperature Door PositionSmooth FIT, Proper Seal Cooling UnitInterior Liner Seal to Frame ICE Maker Operation ICE Maker ComponentsMold Heater ICE EjectorMold Switches Shutoff ARMTiming Motor Water ValveSchematics on Pages 32 Through ICE Maker AssemblyDometic RM7030/RM7732 Refrigerators Dometic RM7030/RM7732 Refrigerators Water Fill Adjustment ICE Maker OtherICE Maker Typical Wiring Diagram Water Supply

RM7030, RM7732 specifications

The Dometic RM7732 and RM7030 are two innovative refrigeration solutions designed for those who enjoy outdoor adventures such as camping, RVing, and boating. These refrigerators are engineered to provide reliable cooling performance while prioritizing energy efficiency and ease of use.

The Dometic RM7732 is a three-way refrigerator that operates on 12V DC, 110V AC, and propane. Its versatility makes it an ideal choice for those who may not always have access to an electric power source. With a capacity of 7.3 cubic feet, it can hold a substantial amount of food and beverages, making it perfect for extended trips. The RM7732 also boasts an impressive temperature range, allowing it to maintain optimal cooling conditions even in varying outdoor temperatures. Its sleek design includes a reversible door, providing flexibility in installation and use.

On the other hand, the Dometic RM7030 is a double-door refrigerator that combines style with functionality. This model also supports three-way operation: propane, 12V DC, and 110V AC. It offers a slightly smaller capacity than the RM7732 but is still equipped to handle the needs of a small family or group. One of its standout features is its efficient absorption cooling technology, which ensures that the refrigerator operates quietly, making it an excellent choice for nighttime use.

Both models feature an electronic ignition system that simplifies the process of starting the propane function. The intuitive control panel on each unit allows users to easily select the preferred power source and adjust the temperature settings. Energy-efficient LED lighting inside the refrigerators enhances visibility while consuming minimal power.

Dometic has incorporated advanced insulation materials in both the RM7732 and RM7030 to reduce energy consumption, ensuring that food stays cooled even under high ambient temperatures. The sturdy construction is designed to withstand the rigors of outdoor use, and the units are built to last.

In summary, the Dometic RM7732 and RM7030 refrigerators are excellent choices for outdoor enthusiasts seeking reliable, versatile, and energy-efficient cooling solutions. With their range of power options, impressive capacities, and user-friendly features, they are well-equipped to handle the demands of any adventure while keeping your provisions fresh and cool.
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