Dometic Elite Control Series User Manual

27
EN
Elite Control Troubleshooting
Problem Possible Causes Recommended Solution
The pump does
not shut off.
The circuit board is shorted.
• Call service to verify if a relay on the circuit board is shorted or if the
pump relay board is defective, if applicable.
• Replace any board that is shorted.
The pump parameter on the display is set for
the pump to run continuously.
Change the parameter on the display so the pump cycles with the
compressor.
The pump does
not run.
A high-pressure fault may be present.
Refer to “A high pressure fault is present.” in this table.
The compressor
does not shut off.
A relay on the circuit board has shorted
closed.
Call service to verify and replace the board.
The compressor
does not run.
A relay on the circuit board has shorted open.
Call service to verify and replace the board.
There is an open overload on the compressor.
• Call service to verify and repair.
• If the overload on the compressor is internal, wait several hours for it to
cool before testing.
A low-pressure fault
is present.
The unit does not have a low-pressure switch,
but the JP2 jumper on the circuit board has
been removed or a parameter, if applicable,
has been enabled on the display.
• If the unit does not have a low-pressure switch, ensure the JP2 jumper
on the board is in place over both pins.
• Disable the parameter, if applicable.
The low-pressure switch is open due to low
seawater and/or low return-air temperatures.
Try to restart the air conditioning unit. The optional low-pressure switch
has a ten-minute shutdown time delay that may be in effect.
The low-pressure switch is open due to a loss
of refrigerant.
• Check the air conditioning unit for a refrigerant oil leak.
• Call for service.
The low-pressure switch is defective or a wire
is loose.
• Contact a servicing dealer to test the low-pressure switch and to
ensure the wires are properly connected and seated in the orange
plug on the circuit board.
• Ensure the orange plug is not installed backwards on the circuit
board.

Dometic Elite Control Series Specifications

General

Brand	Dometic
Model	Elite Control Series
Category	Control Unit
Language	English