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pjw73nh's avatar
pjw73nh
Explorer
Nov 11, 2017

Dometic RM2453. LP good, AC freezes, nothing on DC.

Dometic RM2453. Works fine on LP, freezes on AC and does not appear to do any cooling on DC. I know from what the previous owner told me that the AC heater was replaced last year. I am using the...
dougrainer's avatar
dougrainer
Nomad
Nov 12, 2017
BFL13 wrote:
Here is a link I have handy, that might be the one you already have. Anyway:

http://rvrefrigeratorrepair.com/wp-content/uploads/2016/07/Dometic-Service-AES.pdf


Do you realize that link is for a 30 year old Dometic? The Op's Dometic is not that model and the operational system is not the AES model system in the link. The AES system ONLY ran on 12 volt DC when the refer saw a 12 volt ignition signal from the Chassis Charge system or from the TOW vehicle Ignition system. Doug

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