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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Hello, We had a Honeywell CM wireless thermostat fitted to our new boiler about 10 years ago. I have just moved house and the instruction booklet is not available. Add to Wish List Add to Compare.

There is clearly a design fault and Honeywell should replace ones that are clearly faulty. Can I just switch mqnual cm box for the cmt box Cm297 If I need a new wall plate what is the model number?

Can I replace the thermostat with a CMT unit, rebinding as necessary to give me time control. Sent those and they sent a replacement which I paired to the receiver and installed myself; they paid postage to return the old one so they could see what went wrong.

It’s an expensive item and I’d expect as a brand they produce high quality products built to last. Is this thermostat compatible with a Vokera Linea combination boiler? Unfortunately the controller will need replacing. Is the wiring the same in terms of number wires mnual the Honeywell B uses?

The new receiver will connect to the same 4 wires as the Honeywell one. Replacing with another make such as the Siemens REVRF would be what I would recommend currently, although it honeywrll mean changing the receiver. Turn on more accessible mode.


Honeywell CMT927 (CM927) Wireless Programmable Room Thermostat

Thanks very much for your advice. Hi Do you sell the CM unit by itself? There are 3 heating zones in the house controlled by 3 CM thermostats. If the light is going off, then the problem will lie with the receiver or another component e.

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You will need to replace the whole system including motorised valves to have a wireless control. The CM will connect to your existing receiver fine. I’m afraid honeywel will need to be replaced. We use cookies to create the most secure and effective website possible. Can I get it repaired or can I buy a new controller without replacing the receiver unit? On May 24,we published an updated Privacy Statement.

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Honeywell CM Manuals

I would leave the existing programmer which is outside the building with the boiler on 24hours A: D I have to replace it with a CM not impressed with a solid state device failing hobeywell 3 years or is there an alternative that will do the job? I am re-newing an existing CM, will it work immediately or do I need to tune it in many thanks A: Do I need the stat and receiver unit or just honeywelll I’m afraid they are not repairable units.

It is 1 year from date of purchase, or 18 manua, from date of manufacture – whichever is the longer. I’ve got a CM, however when I put the slide to the off position, the radiators are still warming up even though the room temperature is over 19degC Please help A: Time for a change of brand, or another of these, once it fails enough for my heating insurer to deem honeywe,l a breakdown and decide what to do.

Will there be a 3rd valve somewhere in the system and if so how the heck do i find it??? I have a new Honeywell wireless thermostat.


Building Management Systems Inverters. Yes you can buy the receiver. Thanks in advance A: I don’t really want to buy a new cm because of the display issues to pair with my hc60ng receiver – do I have an alternative without changing my receiver? It has a fault – it only takes 30 seconds to add honeywlel minute to the time, so it goes from 9am to 10 am in 30 minutes!

No, you would have to replace both parts. I’d say don’t take the risk and choose a different make. Does this control hot water? Pity, as the unit manuap functions well. Also easy to programme and the batteries last about two cn927 if you use good alkalines.

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

We are not currently recommending the CM due to quality issues. It will connect to the same 4 wires. I have recently moved into a large Georgian house. Send Close Enter your email to be informed when this product arrives: The receiver and the controller both still working. The optimisation feature – it learns how quickly your system heats to set temperature and adjusts on time acccording to how cold the house is – works very well.

Is there any way to restore this or am I looking at buying a new thermostat? Do you recommend any other make? My is Honeywell CM wireless thermostat. The controller is currently hard wired, 2 wires to the base box.