Room Temperature Indication In Auto Mode; Room Temperature Indication In The On Mode; Room Temperature Indication In The Off Mode; Setting A New Room Temperature - Bosch Worcester Greenstar Comfort II RF Installation And Operating Instructions Manual

1. Current room temperature
2. HW operational status
3. Current day
4. Current time
5. Burner ON - display when boiler is heating (can be up to 6
minutes delay)
6. Frost protection - displayed when boiler is set to OFF
7. am or pm indication when in the 12 hour clock format
8. Central heating operational status
9. Battery condition indicator

4.2.1 Room temperature indication in Auto mode

When the Programmable room thermostat is in the Auto mode,
pressing the knob once and releasing will display the current
desired room temperature setting, and also when the next
temperature increase time is scheduled. The example shown
below indicates that the room temperature is 15 °C until 16:30
(4:30pm).
pmam
Fig. 10 Heating

4.2.2 Room temperature indication in the On mode

When the Programmable room thermostat is in the On mode,
pressing the knob once and releasing will display
"Permanently" and the temperature that is permanently set.
pmam
Fig. 11 Permanently ON
Comfort II– 6720810965 (2017/02)

4.2.3 Room temperature indication in the Off mode

When the Programmable room thermostat is in the Off mode,
pressing the knob once and releasing will display
"Permanently"and the temperature of 5 °C.
After three seconds the display will revert back to show the
actual room temperature and also the frost symbol indicating
that if the room temperature goes below 5 °C the boiler will
come on and maintain that temperature to prevent freezing.
pmam
Fig. 12 Permanently OFF

4.2.4 Setting a new room temperature

Under normal operation the display shows the current room
temperature.
When the Auto or On mode, turn the knob anti-clockwise to
decrease the temperature or clockwise to increase. The new
temperature setting will flash for three seconds.
The display will briefly show the new temperature up to the next
time period change.
pmam
Fig. 13 Set target temperature
Operation
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