Fault Finding - Worcester Greenstar Utility 32/50 User Instructions & Customer Care Manual

8 716 109 712b 07.10
Problem
Desired room temperature
is not reached
Desired room temperature
exceeded by large amount
Temperature rises instead
of falling
12/7/10 12:28 Page 9
Cause
Thermostatic radiator
valve(s) set too low
Room thermostat set too
low
Temperature control on
boiler set too low
Air trapped in heating
system
Radiators are too hot
Clock is incorrectly set
GREENSTAR UTILITY 32/50 - 50/70
8 716 109 712b (07.2010)

FAULT FINDING

Remedy
Increase thermostatic
radiator valve setting(s)
Increase room thermostat
setting
Increase temperature
control setting
Bleed radiators and
recharge heating system
Turn down thermostatic
radiator valves / room
thermostat / boiler
temperature control setting
Check setting
FAULT FINDING
7