6
7
Choosing the Operating Mode
The thermostat can operate in three different modes: Automatic, Manual or Off. To
set the operating mode press either of the
AUTO
,
MAN
or
OFF
buttons. The screen
indicates which mode is currently active by displaying
AUTO
,
MAN
or
OFF
.
•
AUTO (automatic)
mode sets the thermostat to follow the built-in temperature
program (default or personalised). Operating the thermostat in this mode is the best
way to maintain a high level of temperature comfort whilst maximising your energy
savings.
•
MAN (manual)
mode sets the thermostat to act as a simple thermostat with a
fixed setpoint throughout the day. The setpoint can be adjusted from 5°C to 35°C
by using the or buttons. The thermostat will continue to maintain this
temperature until another operating mode or temperature is selected.
•
OFF
mode sets the thermostat to control to a minimum temperature setting of 5°C
(default) that acts as a frost protection measure for your home.
During Normal Operation
•
Temperature Enquiry
In
AUTO
,
MAN
and
OFF
operating modes the thermostat will display the current
room temperature. To review the programmed ‘target’ temperature (the temperature
which the thermostat is trying to maintain) press the button. This ‘target’
temperature value will be displayed flashing for 5 seconds before returning to the
current room temperature value.
•
Temperature Override
During normal operation (
AUTO
mode) the programmed temperature can be
adjusted manually by pressing the or buttons or the button. The ‘target’
temperature will be displayed and flash for 5 seconds - during this time the or
buttons can be used to modify the set value.
Note:
This temperature override is cancelled at the next programmed temperature
change.
Adjusting the Time
To adjust only the time during normal operation use the or buttons to adjust
the time and press the
button again to confirm any changes.
Operating the EHE0200361
Troubleshooting the EHE0200361
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 flashing
symbol.
Display shows
symbol.
Relay box red LED is
constantly on or flashing.
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.
RF communication lost due to the wrong location
of the room unit.
Call installer.
NOTE:
You can control the boiler manually when the RF communication is lost. Press
the push button on the relay box to switch the boiler on and off. When the green LED
is on - the boiler is on.
FAQ’s