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Paul a/c
22-09-2011, 06:30 PM
Hi every one has any one out there had to change the water temp control mc12 , we have a faulty one ordered new control was told that they have replace the mc12 with AC1-5 which is not them same at all . Has any one carried this out thanks Paul

nevgee
22-09-2011, 11:07 PM
yes we did but gave up trying to configure the AC1-5 and used a Technologic controller instead. Basically the water controller is only a single stage stat so you could use more or less any similar device, Eliwell, carel, etc.

Paul a/c
23-09-2011, 12:09 PM
Hi guys fitted the new control today found out that old mc12 is 12v and the new ac1-5 is 240 v . Just changed feed over on transformer ran up all running correctly now