Thread: 300 SDL A/C electronic controls
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Old 08-07-2005, 08:17 PM
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Moneypit SEL Moneypit SEL is offline
Now what?
  
Join Date: Jun 2005
Location: SE PA
Posts: 525
Quote:
Originally Posted by Brian Carlton
I decided to try my old PBU (engages compressor in economy after 10 minutes or so). Lo and behold, the problem is eliminated. The compressor runs for eight minutes, steady, through a couple of high pressure aux. fan cycles.

I'm going to leave it with the old PBU for awhile and see how it does.

Thanks for all your assistance.
I'm glad you have an answer. At the price of a reconditioned PBU, I might find a way to live with without a replacement. A toggle switch in the ground line will give you control over the compressor that the econo setting lacks.
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1989 300 SEL that mostly works, but needs TLC
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