INSPECTION AND SERVICE
INSPECTION AND SERVICE
INSTALLATION & SERVICING INSTRUCTIONS FOR WORCESTER GREENSTAR HEATSLAVE 12/18-18/25-25/32
6 720 802 432 issue A 04/2012
43
SER
V
IC
IN
G
&
SP
A
RES
External oil filter:
4
Remove the paper element from the external
oil filter and replace it. If the filter contains a
washable element, thoroughly clean in
kerosene and reassemble into the filter.
Clean the boiler:
Manifold access:
4
Release screws (A) to remove the flue manifold
access cover (B) and clear any debris.
4
Check the flue system and clean if necessary.
4
Remove the baffle retainer (H) and baffles ( I )
from the secondary heat exchanger.
4
Check and clean the secondary heat
exchanger surfaces.
NOTE:
Do not use wire brushes and
cleaning agents to clean the stainless
steel secondary heat exchanger
components.
4
Check the condensate route (C) is clear.
4
The condensate trap (D) should be removed
and checked for debris.
4
Release the pipe locking tab (E) and
disconnect the flexible pipe (F) from the top
of the trap and move the flexible pipe up
away from the trap.
4
Release the trap locking tab (G) and move
the trap up and back to remove from its
mountings.
4
Clean the trap by flushing with water.
4
Check the O ring seals and replace if
necessary, grease the seals with a solvent
free grease.
4
Refit the trap making sure that the locking
tabs are locked in place.
4
Pour 500ml of water into drain (C) to refill
the condensate trap.
4
Clean the secondary heat exchanger baffles
( I ) if necessary and refit correctly.
4
Refit the baffle retainer (H).
4
Check the seal on the manifold access cover
(K) and replace if necessary.
4
Refit the flue manifold access cover (B)
and secure with screws (A).
A
B
I
C
H
C
E
D
F
G
E
G
I
H
K
K
