
User Manuals and Technical Bulletins – EWC
Please refer to the documentation for the MA-ND5 for any of these models. The current “MRK” kit will replace any MA-ND3, MA-ND3B, MA-ND4, or MA-RDN. TB-225 MRK – Technical Bulletin for …
The following is the recommended documentation reading path for installing and configuring EWC devices. For a detailed description of each guide, see EWC Documentation Library (page xiii).
The following is the recommended documentation reading path for installing and configuring EWC devices. For a detailed description of each guide, see EWC Documentation Library (page xiii).
ST-2E to NCM-300 - Extra wires - EWC Controls Forum
Apr 20, 2023 · The jumper wire you added allowed you to switch the wire when switching between heating and cooling modes. When installing the NCM-300, you should consult its documentation or …
Ut3000 zoning weight behavior - EWC Controls Forum
Nov 27, 2024 · Hopefully a EWC specialist will chime in but based off the documentation the zone weights do not have to equal 100% but going above 100% is not permitted. So your 40/40 could work.
EWC's UT3000 & ComfortBridge equipment compatibility
Mar 13, 2009 · Documentation available online clearly states Goodman 'ComfortBridge', nothing about 'ComfortNet'. I see on this post that 'ComfortBridge' probably will not, or is not expected to …
Troubleshooting EWC-ST-2D - EWC Controls Forum
Jul 10, 2010 · Referring to the Technical Bulletin for the EWC-ST-2E, and using the checkout procedure (#11 Thermostat Circuit) for the EWC-ST-2E (I can't locate a document for the 2D), I'm getting …
Connecting a Nest Learning Thermostat to EWC-ST-2D
Dec 11, 2011 · Looking at my existing board, on the System Terminal Block, I have a red wire and a yellow wire going into the same yellow terminal (See photo). The upgrade documentation does not …
Smart thermostats for - EWC Controls Forum
Jan 28, 2021 · From the overview documentation of the BMPlus3000 it states that "You can use any four-wire thermostat with either manual or automatic changeover.", but I wanted to be sure before …
CTK04/UT-3000 Advice - EWC Controls Forum
Feb 26, 2019 · When I did a little research I noticed in Honeywell's warranty documentation for the CTK04 they also mentioned a CTK05, and that document was dated 2014. Guess the original plan …