7
OPERATING THE BOILER
6 720 803 600 (2012/06)
3.3.1 CONTROLLING THE CENTRAL HEATING
Central heating systems must be controlled effectively using a programmer or timer and a room thermostat.
B
For further information on how to control your central heating system please refer to the individual user guides for the
programmer or timer installed in your home.
3.4 SETTING THE DOMESTIC HOT WATER TEMPERATURE
B
Turn the domestic hot water temperature control to the desired level, between approximately 40°Cand 60°C.
3.5 FROST PROTECTION (FOR THE BOILER)
Activating frost protection will turn off the central heating system.
Heating of domestic water will stay activated.
If the temperature within the boiler drops to 5°C the boiler will fire to avoid the possibility of freezing.
To activate frost protection:
B
Leave master switch on.
B
Turn the central heating control temperature control to
.
3.5.1 FROST PROTECTION (FOR THE HEATING SYSTEM)
If remote pipework is likely to be subject to freezing conditions:
B
Ensure the installer has fitted a frost thermostat in the area to
protect the pipework from freezing.
B
Ensure the installer has added a suitable anti-freeze fluid to the water in the central heating system.
Position
Domestic hot water
temperature
min
approx. 40°C
e
approx. 50°C
max
approx. 60°C
Table 3 Settings for the domestic hot water temperature
eco
reset
max
1
2
3
4
5
6
max
1
2
3
4
e
6
6 720 614 059-03.1Wo
eco
reset
max
1
2
3
4
e
6
max
1
2
3
5
6
min
6 720 614 05
9
-04.1Wo
