Frost Protection (For The Boiler); Frost Protection; System); Setting The Domestic Hot Water Temperature - Worcester GREENSTAR HIGHFLOW 440CDI ERP User Instructions

3.3

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:
▶ Leave master switch on.
▶ Turn the central heating control temperature control to
3.3.1 FROST PROTECTION (FOR THE HEATING SYSTEM)
If remote pipework is likely to be subject to freezing conditions:
▶ Ensure the installer has fitted a frost thermostat in the area to
protect the pipework from freezing.
▶ Ensure the installer has added a suitable anti-freeze fluid to the water in the central heating system.
3.4

SETTING THE DOMESTIC HOT WATER TEMPERATURE

1. Turn the domestic hot water temperature control to the desired level, between approximately 40 °C and 60 °C.
Min
1
2
3
4
e
6
Max
Fig. 4 Settings for domestic hot water temperature (with approximate temperatures)
GREENSTAR HIGHFLOW CDi
1.
3 4
5
2
1
6
max
--- 45 °C
--- 50 °C
--- 52 °C
--- 54 °C
--- 56 °C
4
3
--- 58 °C
5
2
--- 60 °C
1 6
max
--- 65 °C
ErP
– 6 720 815 063 (2015/05)
reset
eco
3 4
e
2
1
6
min max
.
reset
eco
1.
4
3
e
2
1 6
min max
Controls
2
1 1 3
0 4
bar
2
1 1
3
0 4
bar
7