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LipschitzWrath's avatar
LipschitzWrath
Explorer
Jul 11, 2017

AC won't run in "Auto" Positions on Thermostat

I thought I'd ask about another problem I was having with my camper as I wait for my local Yamaha dealer to warranty my parallel cable to see if it fixes my other AC problem... My 2004 5er has a Co...
pianotuna's avatar
pianotuna
Nomad III
Jul 11, 2017
LipschitzWrath,

The auto feature only controls the fan. The selector switch must be set to cool or heat for the auto to work.

Try this:

1. move thermostat to extremely high
2. set switch to auto
3. set selector to cool
4. gradually move the thermostat setting down until the air conditioner starts.

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