EWC Controls Forum

Hello sports fans...Since Packers beat the Falcons I guess we lost to the best team...makes me feel better about it. On to the HVAC. Should the thermostat in the part of the structure where the zones are be connected on right side of control module indicated by. Then each zone motor will be wired ...

Well 2-3 issues are involved. Issue 1. As reported from previous owner ..."I sent a video of my status lights (don't know who he sent them to" and he ws told he had a "reverse polarity" issue. To which I asked what did your installers do about that. His response..."nothing...and intermittently two ...

Thx for the reply. Now according to the tech bulletin(from Oct 2004) on page 4 that a separate transformer is required. The "note" says..."the BMP supplies power to all connected modules. 1.Does this mean that one independent transformer can be used for multiple modules? The note goes on th say ...

I have been called in to service a home which has this system installed (BMPlus 3000 with 3 zones. One on each of the 4 systems in a 14ton total setup. Each system also has humidification system(Honeywell model which is independant of air handler fan control) installed as well. In order to properly ...