Dometic DM2652 Service Manual page 7

Americana and New Generation Refrigerators
Operational Issue
The ice maker is over-filling or under-filling
during operation.
The fresh food compartment freezes.
The refrigerator rapidly builds up frost.
Condensation forms in the fresh food
compartment or around the door frame.
There is a strong smell of ammonia.
There is a loud gurgling noise coming from
the cooling unit.
The door does not close properly.
The interior light remains on when the door is
closed.
The interior light is not functioning properly.
The check indicator lamp is on. (Americana
models only)
EN
Potential Reason
The ice maker water supply needs adjustment.
The thermistor is not operating within the proper temperature range.
There is a short or a failed circuit in the lower control module.
The lower control module is not reading the thermistor properly.
The door has been open too often or for too long.
Food was placed in the refrigerator while it was still warm.
The door is warped.
The door hinge is warped.
The door gasket is cracked, warped, or has a gap.
High humidity in the environment is causing frost buildup.
The door is warped.
The door hinge is warped.
The door gasket is cracked, warped, or has a gap.
RM1350 model only: the flapper guide needs adjustment.
High humidity in the environment is causing condensation.
The climate control heater is defective.
The cooling unit is defective.
The cooling unit is defective.
The door is warped.
The door hinge is warped.
RM1350 model only: the flapper guide needs adjustment.
The light switch is wired incorrectly.
The low ambient switch is on.
The light switch needs alignment.
The interior light is defective or broken.
The DC voltage is too low.
There is a loose or weak ground.
The re-igniter is not creating a spark.
The gas pressure is too low or absent.
The knob on the gas valve has been turned to the off or closed
position.
The resistance on the gas valve solenoid is out of specification.
The orifice is blocked or incorrectly sized.
The burner is blocked.
The thermocouple is defective.
The altitude is affecting the operation of the refrigerator in gas mode.
The electrode is not functioning properly.
Troubleshooting
Page
20
23
21
18
N/A
18
29
18
17
29
16
17
17
18
17
20
20
27
15
18
27
19
22
22
16
23
27
18
7