Looking for a Honeywell CMTA Programmable Thermostat? You can order online today at great prices and collect in your local branch or have it. Installation Guide. CM / CM Wireless Programmable. Room Thermostat & BDR91 Relay Box. Description. The Honeywell CM Wireless (CM or. Honeywell CM In my home (includes DIY) MoneySaving. There’s something about resetting the programmes on page 13 of the manual?.

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Can I just switch a cm box for the cmt box A: Sounds like you have a faulty unit which needs to be replaced. Its only 3 years old but the display is breaking up and failing, makes it near impossible to programme etc. Image Description Product Type Downloads.

Hello, Your privacy is important to us. There is no need to change the receiver. Have read in various forums and sites that the problem described above hpneywell common to Honeywell, my unit is about 4 years old.

You will need to replace it. Heating Controls Online is rated 4.

If I need a new wall plate what is the model number? Will I just be able to take off the existing receiver and put this one in its place? I had a cm67 ng purchased by me 8 yrs ago but never used recently installed manial a rarely used annexe. We are not currently recommending the CM due to quality issues. It will connect to the same 4 wires. It’s an expensive item and I’d expect as a brand they produce high quality products built to last.

Any advice or help would be appreciated as my local heating expert has just about given up!! No, a replacement will be needed. Yes you can buy the receiver. We use cookies to create the most secure and effective website possible.


Is this compatible with a Biasi Garda M96 combi boiler? Enter the code in the box below: It will be installed, and wired to, the receiver for that zone. If this is not a similar replacement then what is? I have a new Honeywell wireless thermostat.

RF Chronotherm with extended feature set and slim ultra-modern design CM927, CM921

Display segments started to go out one by one at about 2 years old so I contacted Honeywell who agreed to replace it if I had proof of purchase and professional installation.

We have the CM, the second digit of the temp is missing. Unfortunately the controller will need replacing. It will only control your heating, not your hot water. I’m afraid not as the CM is battery powered, but the receiver is mains powered, so you will need a mains connection.

Gadget itself paid for itself in a honegwell as it is very efficient at calling for just enough heat to warm the house. You can just replace the thermostat 13A15it will bind to your existing receiver. So what can I do. My is Honeywell CM wireless thermostat. The receiver and the controller both still working.

Honeywell CM Manuals

Will be using again. Is the wiring the same in terms of number wires that the Honeywell B uses? Time for a change of brand, or another of these, once it fails enough for my heating insurer to deem it a breakdown and decide what to do. I am re-newing an existing CM, will it work immediately or do I need to tune it in many thanks A: I have recently moved into a large Georgian house.


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They come prebound, so as long as you replace both parts, it will work from the box. Click to read more Heating Controls Manul reviews at Reviews.

Replacing with another make such as the Siemens REVRF would be what I would recommend currently, although it would mean changing the receiver. What is the guarantee period? Only I can’t set the program it is because the controller missing some digits.

What would you recommend? This lets you save energy and related costs when you are away from home but resumes normal operation the day of your return. You can download it from the downloads tab. The Siemens receiver will connect to the same 4 wires. Can I get it repaired or can I buy a new controller without replacing the receiver unit?

To do so you will need to add a mains feed as the CM is battery powered and the receiver is mains powered. Hi, I currently have an old Drayton RF2 wireless system. The new receiver will connect to the same 4 wires as the Honeywell one. If the light is going off, then the problem will lie with the receiver or another component e. The controller is currently hard wired, 2 wires to the base box. Ordered a part that was delivered very quickly even though I chose standard delivery.

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