Worcester GREENSTAR 12i Instruction Manual page 45

C
INSTALLATION & SERVICING INSTRUCTIONS FOR WORCESTER GREENSTAR 12i/24i System
8 716 115 167b (03/2009)
A
7
B
Spare Fuse order
T1.6L 250V F2
T2.5H 250V F1
T500L 250V F3
9
REPLACEMENT OF PARTS
7. Access to boiler control components
Remove 3 screws (A) and remove cover
from control.
8. PCB fuse
Remove fuse F1 (B) from the PCB and
replace.
There is a spare fuse clipped into the
underside of the electrical cover.
8.Transformer
Disconnect all electrical connections
from the control.
Remove 5 screws (C) retaining the rear
panel of the control and remove panel.
Pull transformer upwards from PCB.
8
REPLACEMENT OF PARTS
45