Honeywell cm67ng problems

See the troubleshooting guide below. If you need assistance after this, call your Heating Installer. The CMshould only be opened or removed by a qualified professional to prevent possible injury from electric shock. Can I use CMto control my air-conditioning system?

Multi-zone Heating Systems.

We are quite used to switching the lights on in our houses using individual switches in every room. It is common that we even . Of stel een vraag aan een andere bezitter van uw product als u problemen heeft met uw apparaat. Hi I have been in my flat for two years when I moved in a engineer serviced the boiler and did all the adjustments.

After using the program function on the thermostat and selecting a temperature for any day or time range the slide switch is moved from. Your CMis a hard wired device so no receiver. You could try setting it back to factory defaults which is at the bottom of the parameter list in the document linked below.

Honeywell CMThermostat Problem?

Please login (registration is free!) to . Can the display for the CM67NG be replaced or. No, the display cannot be repaired or replaced and the entire product needs to be replaced. For CM67NG the replacement is CM9programmable room thermostat.

For CM61NG the replacement is CM9programmable room thermostat. The cm67ng has a feature which attempts to get the temperature to the desired point before the actual time you set. In reality this feature just makes the device turn on and off randomly in a really bemusing fashion.

You can turn this off with the following: Set timer mode to OFF Hold down Info i and . The boiler also seems to click in and heat the room even when thermostat set to off . Once you have inserted the battery compartment, after a pause the unit will display information. How old is the thermostat? Find the answer to this and other Appliance questions on JustAnswer. Well I too had this problem.

The problem is that the optimum start programme is burning horrendously expensive oil in the middle of the night. There is a lot of discussion about this CM67NG problem on web forums. Got it all programmed to come on in the morning and at night.

However it comes on EVERY night at 3am. I can turn it off but then obviousley it wont come on it the morning. My central heating did not come on today and the HC60NG receiver is flashing a red light.

I can override the system to put the radiators on for about minutes but no longer as it all switches down again. Source(s): boiler problem honeywell.