Haier Dual Thermoelectric Wine cooler board question

Thread Starter

jneub007

Joined Jan 30, 2025
1
Hello.
If this is in the wrong forum, please pardon me. Total newbie, but it’s my final hope at trying to figure this out.

I bought this Haier dual zone wine cooler on marketplace and am trying to revive it. It runs on 2 Peltier packs in 2 zones. After replacing 3 caps (as shown with orange dots on the pic) I was able to get one of them to function. The 2nd I need help with. I cannot find this board anywhere to replace or backward engineer - GCH-A35. I’ve tried to resolder the negative/positive leads to where they were originally placed on the board, but I’m not positive it’s correct. Need help. It appears to receive the necessary 12v and its new (I replaced in line).

I cannot determine where on the back of the board I should be soldering to make the proper connection. Any thoughts or ideas from my pics?
Pardon my novice vernacular and soldering skills.

TYSM in advance!

Also curious if there is an alternative board I can just swap out??

ty!
 

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twohats

Joined Oct 28, 2015
606
Hi,
Is it possible to swap the working and the non working units.
I'm not familiar with the units. I'm talking about the metal coolers.
Nothing personal, the soldering needs tidying up.
Please keep us informed.
Good luck .................
 
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