Dometic RM2193, Service Manual

10

EN

Diagnostic Procedures 

Manual Refrigerator

Component

Diagnostic Question

Action Based On Status

Page

Flue Baffle

Does the refrigerator not get cold 

enough in gas mode but does in AC or 

DC mode?

1.  Confirm that the flue baffle is properly 

positioned in the burner tube.

2.  Inspect the flue baffle for damage.
3.  If damaged is observed, replace the flue 

baffle.

18

Gas Valve

Does the refrigerator not operate in gas 

mode?

Confirm that the knob on the gas valve is set 

to on.

7

Perform a diagnostic on the gas pressure.

13

Perform a diagnostic on the burner assembly.

8

Perform a diagnostic on the flue baffle.

10

Perform a diagnostic on the piezo.

11

If the problem persists, replace the gas valve.

19

Does the refrigerator not get cold 

enough in gas mode but does in AC or 

DC mode?

Does the fresh food compartment freeze?

Adjust the knob on the gas valve to the 

appropriate setting for the operating 

conditions.

I

If the ambient temperature is above 80 °F 

(27 °C), or the door of the refrigerator is 

opened frequently, the knob should be 

set to high.

N/A

Heating Element

Does the refrigerator not operate in AC or 

DC mode?

1.  Check the part number of the heating 

element against the parts list for the 

refrigerator model.

2.  If the number does not match, replace the 

heating element with the correct part.

N/A

Set the thermostat to the coldest position (7) 

and confirm that the voltage supplied to the 

heating element is within specification.
•  AC heating element: 103.5–126.5 VAC
•  DC heating element: 10.5–22 VDC

13

1.  Inspect the heating element for cracks or 

breaks.

2.  If damage is observed, replace the 

heating element. 

19

1.  Confirm that the resistance of the heating 

element is within specification.

2.  If the resistance is out of specification, 

replace the heating element.