Search found 104 matches

by Steven W.
Tue Jan 23, 2024 11:19 am
Forum: Help and Advice
Topic: Is my MA-ND4 malfunctioning?
Replies: 2
Views: 622

Re: Is my MA-ND4 malfunctioning?

The relay went on the MA-ND4 motor that controls the lights. Your damper should still open and close when it is supposed to. You just cant look at the lights now to see if it is open or closed.
by Steven W.
Tue Jan 23, 2024 11:15 am
Forum: Help and Advice
Topic: damper sticks open
Replies: 2
Views: 413

Re: damper sticks open

If its a old Trolatemp motor you are going to need to replace the whole damper.
by Steven W.
Wed Jan 10, 2024 11:07 am
Forum: Help and Advice
Topic: Jumpering zone motor outputs together
Replies: 1
Views: 645

Re: Jumpering zone motor outputs together

You sure can. There is nothing wrong with that.
by Steven W.
Fri Dec 15, 2023 9:29 am
Forum: Help and Advice
Topic: NCM-300 heats for only for 3 mins
Replies: 2
Views: 2021

Re: NCM-300 heats for only for 3 mins

I would set the high limit between 160-170
by Steven W.
Thu Dec 07, 2023 10:27 am
Forum: Help and Advice
Topic: BMP3000 with OAS allow time out to furnace
Replies: 1
Views: 1754

Re: BMP3000 with OAS allow time out to furnace

It will take 30 minutes to stage up when you are using the OAS and the temp is above your set point
by Steven W.
Thu Dec 07, 2023 10:24 am
Forum: Help and Advice
Topic: Last check for EWC-ST-3E conversion to NWM300
Replies: 1
Views: 1735

Re: Last check for EWC-ST-3E conversion to NWM300

If you are looking for a Thermostat for the master zone on your ST-2E / ST-3E zone boards here is a list of Thermostats that have the separate "O" and "B" connections that you are going to need for the master zone. Remember the ST series boards are master/slave (Winter/Summer man...
by Steven W.
Fri Dec 01, 2023 8:40 am
Forum: Help and Advice
Topic: Emergency Heat Heat pump
Replies: 1
Views: 1655

Re: Emergency Heat Heat pump

Your backup heat will turn on by the staging timer on the top left hand side of the Bmplus 3000. If there is a problem with the heat pump there is a switch (EM / NORM switch) on the bottom right hand side of the Bmplus 3000 turn that switch to EM and the board will bypass your heat pump and just run...
by Steven W.
Thu Nov 30, 2023 1:35 pm
Forum: Help and Advice
Topic: UltraZone BMP Plus300 rev B Ecobee Premium
Replies: 1
Views: 2331

Re: UltraZone BMP Plus300 rev B Ecobee Premium

Give me a call when you are free

Steven R. Weisneck

HVAC Zoning Technician
Tel: (732) 446-3110 Ext. #461
tech@ewccontrols.com
sweisneck@ewccontrols.com
www.ewccontrols.com
M-F 8:00am - 4:30pm
by Steven W.
Wed Nov 29, 2023 1:37 pm
Forum: Help and Advice
Topic: MA-15s compatible with Econet?
Replies: 2
Views: 1729

Re: MA-15s compatible with Econet?

No the Econet zone board will only work with the MA-ND5 motor