Worcester GREENSTAR 25Si Instruction Manual page 46

C
INSTALLATION & SERVICING INSTRUCTIONS FOR WORCESTER GREENSTAR 25Si/30Si
8 716 115 165a (06/2008)
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 fuseholder with fuse F1 (B)
from the PCB and replace a new fuse.
There is a spare fuse clipped into the
underside of the electrical cover.
9.Transformer / PCB
Disconnect all electrical connections from
the control.
Remove 4 screws (D) retaining the rear
panel of the control and remove panel.
8
REPLACEMENT OF PARTS
45