User guide

12
Troubleshooting the EHE0200154
How do I change the batteries on the thermostat when they run out?
The thermostat constantly monitors the battery power level, which typically lasts for
about 2 years before the batteries need to be replaced. When the power is running
low a flashing
symbol will be 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.
How do I set one temperature for the whole day?
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 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.
Symptom
BlankDisplay(PowerLoss).
Displayshowsashing
symbol.
Displayshows
symbol.
Remedy
Checkbatteriesareinstalledbyremovingthe
battery cover.
Checkbatterieshavebeeninstalledinthecorrect
orientation.
Replace the batteries.
The batteries in the thermostat are low on power
- Replace the batteries.
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.
FAQ’s
Ref: 4277
Whilsteverycarehasbeentakentoensurethattheinformation
included in this document was accurate at the time of printing,
we reserve the right to change specifications at any time.
The photographs reproduced in this publication are within the
constraints of the printing process and are NOT to be used for
matching purposes. E&OE.
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