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by harriscci
Mon Jul 02, 2012 9:20 pm
Forum: Help and Advice
Topic: MA ND4 problem
Replies: 2
Views: 4632

MA ND4 problem

Have 3 zones in the house. Zones 1 and 2 (basement and main floor of house) are cooling perfectly. Zone 3 (the 2nd floor) using an EWC MA-ND4 is not working properly. The green light on the controller shows the zone is open. When I open the zone manually - it seemed to work for a while. But now, I s...