Table of Contents
Advertisement
Time format
▶ Turn the knob to select Time format
▶ Press the knob and the time format is displayed flashing
▶ Turn the knob to select either:
– 12 hour
– 24 hour
▶ Press the knob to confirm once the choice has been made
▶ When the desired format has been selected, turn the knob
to display Sensor calib.
Sensor calib.
If it is suspected that the temperature display is off by a few
degrees and if there is a precision temperature gauge/meter
available, the display can be offset by ± 5 °C to compensate.
The default value is 0.0 °C.
▶ Press the knob to enter the temperature offset function,
the offset value is displayed, by default it is 0.0 °C.
▶ Press the knob and the display flashes.
▶ Turn the knob to adjust the temperature offset, between
-3 and +3 °C.
▶ Press the knob to confirm the desired setting
▶ When the desired format has been selected, turn the knob
to display Contrast
Contrast
▶ Press the knob to select Contrast, this function allows you
to adjust the contrast of the screen, by default it is set to 10
▶ Press the knob to select Contrast
▶ The current contrast flashes
▶ Turn the knob to select from 0 to 20 the desired level of
contrast
▶ Press the knob to confirm
Press the return button at any time to return to the next higher
level, you can keep pressing the return button until you return
to the normal display.
4. Reset all
Turn the knob to select Reset all, this function will reset all the
Programmable Room thermostat user settings back to the
factory default settings.
Any customised ON /OFF times and temperatures for heating
or ON/OFF times for hot water or any other customised settings
will have to be re-entered.
Any default settings are described at the beginning of the
functional descriptions.
Turn the knob to select Reset all
▶ Press the knob and NO flashes
▶ If a reset is required turn the knob to select YES
▶ Press the knob to confirm
▶ Dashes progress across the screen until four are displayed
briefly, then the display reverts to just showing Reset all
Comfort II– 6720810965 (2017/02)
Programmable room thermostat settings
The Programmable room thermostat will be reset to factory
default settings, as shown in the table below, any customised
times for heating or hot water will have to be re-entered.
06:30
CH
1st
CH TEMP
20 °C
DHW
ON
5.2
Installer
These functions are only used by the installer/service engineer
and are useful during both installation of the Comfort II RF to
make adjustment to suit the heating system; during an annual
service/inspection, or to assist with fault finding.
Press the menu button and return button for more than three
seconds to enter the Installer setting area of the programmer.
Six icons are shown across the top of the display:
1. Heating (CH)
2. Hot Water (HW)
3. Holiday
4. Info
5. Settings
6. Installer setting
Selections 1 to 5 are the same as the Timer / programmer user
menu, section 5.1.
Turn the knob to select the Installer icon
knob to enter the function.
2
3
1
pmam
Fig. 15
Installer menu
08:30
16:30
22:30
2nd
3rd
16 °C
21 °C
10 °C
OFF
ON
OFF
and press the
5
6
4
4th
13
Advertisement
Table of Contents
