Honeywell CMR707A1049 Programmable Room Thermostat User Guide
TROUBLESHOOTING THE CMR707
Symptom
Remedy
Blank Display (Power Loss).
Check batteries are installed by removing the battery
cover.
Check batteries have been installed in the correct
orientation.
Replace the batteries.
Display shows flashing
symbol.
The batteries in the thermostat are low on power
- Replace the batteries.
Display shows
symbol.
A fault has occurred in your heating system. Remove
and re-insert the batteries.
If the symbol does not clear after a few minutes
contact your installer.
When setting my program the
following is displayed --:-- --.-
The time period has been disabled, to enable see
‘Disabling / Enabling Time Periods’ on page 4
The symbol is displayed but the
boiler is not firing.
This may be due to the internal controls of the boiler.
FAQ’s
How do I set one temperature for the
whole day?
How do I change the batteries on the
thermostat when they run out?
The thermostat constantly monitors the battery
To operate as a simple thermostat with one
temperature throughout the day, select the
manual operating mode by pressing the
MAN button. Adjust the temperature by
power level, which typically lasts for about
years before needing replaced. When the power
is running low flashing symbol will be
2
a
displayed on the screen. To change the batteries
follow the steps in the above section (‘STEP 1:
Installing the Batteries’ on page 3), replacing
the used batteries with new ones in Step c.
Note: While changing the batteries your program
settings will be stored but you may need to adjust
the time settings to be correct.
pressing the
or
buttons - this can be
set anywhere from 5°C to 35°C in 0.5°C steps.
The thermostat will continue to maintain this
temperature until another operating mode is
selected or the temperature is adjusted.
ꢄ
firealarmresources.com
| General | Details |
|---|---|
| Name | Honeywell CMR707A1049 Programmable Room Thermostat User Guide |
| Make | Honeywell |
| Language | English |
| Filetype | PDF (Download) |
| File size | 0.16 MB |

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