Worcester 25/32 - Inspection and Service

INSPECTION AND SERVICE
I
N
SPECTION AND SERVICE
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N
S
TALLATION & SERVICING INSTRUCTIONS FOR WORCESTER GREENSTAR CAMRAY KITCHEN 12/18-18/25-25/32
8 716 113 000a (01/07)
40
SERVICING
& SPARES
1
5
F
D
G
I
A
C
E
2
I
J
3
4
6
H
B
K
CAUTION: ISOLATE THE WATER,
ELECTRICITY AND OIL MAINS SUPPLIES
BEFORE STARTING ANY WORK AND
OBSERVE ALL RELEVANT SAFETY
PRECAUTIONS.
Routine servicing:
To maintain efficient boiler operation, the
following should be carried out at least once a
year:
4Carry out a pre-service check and note any
operational faults:
4Pre-Service Check:
14 Pull base of front panel (A) away from the
boiler to disengage ball stud connectors (B).
4 Lift front panel (A) upwards off the
supporting ledge (C) and store safely away
from the working area.
24Remove securing screws (D) from each
side of control box (E).
4Pivot control box (E) downwards into the
service position as shown.
Operate the appliance and system and note
any faults which may need to be corrected
during the service.
4Switch off and electrically isolate the
boiler.
3
4Depress locking ears and unplug burner
lead (F) from control box (E).
44Loosen clip (G) to detach air duct pipe.
54Undo the two scews securing the deflector
plate (K) and remove the plate.
6
4Unscrew burner retainer (H) to release
the burner ( I ).
4Lift burner off the lug ( J ) and away, taking
care not to over strain the flexible oil pipe/s
or connections.
Service requirements:
S
ee the follo
wing instructions for det
ail of
some of the service requirements listed
below:
4Chec
k and clean the burner
.
4Replace the burner nozzle and flexible oil
pipe/s.
4Chec
k and clean the baffle ret
ainers
.
4Chec
k and clean the baffles
.
4Check and clean the heat exchangers
surfaces.
4Check the combustion chamber access
door insulation board.
4Chec
k that the flue system is unobstructed
and clean as necessary.
4Clean or replace all oil filters.
4Chec
k that the condens
ate system is not
obstructed
, clean and refill as necess
ary.