OPERATING THE BOILER
GREENSTAR UTILITY 32/50 - 50/70
8 716 109 712b (07.2010)
5
OPERATING THE BOILER
FROST PROTECTION:
Frost thermostats can be wired into the boiler.
Frost protection should be fitted to the system where the system is most exposed and at risk
of freezing.
If there is no hot water or heating, check page 6 and 7 for fault condition guidance.
U
SIN
G
Y
O
UR
BOI
L
E
R
8 716 109 712b 07.10 12/7/10 12:28 Page 7
