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INSTALLATION & SERVICING INSTRUCTIONS FOR WORCESTER BOSCH
19
BOILER INSTALLATION
8-716-106-252a (03.05)
1 Lift the top panel (A) upwards to disengage
the ball stud connections (B) and remove.
2 Extract the installation and literature packs (M).
3 Remove securing screws (C) from each side.
Slide control box (G) outwards to its full extent.
Pivot control box (G) upwards and secure in
the position as shown.
4 Depress locking ears to unplug burner lead
(L) from control box (G).
5 Release the expansion vessel (D) from the
support bracket (E) and remove taking care not
to snag the thermostat capillaries.
Stand the expansion vessel (D) on the floor
taking care not to kink or strain the flexible hose.
6 Unscrew burner retainers (H).
Loosen air duct pipe clip (J) and disconnect.
Lift burner assembly up to release the
combustion head (K) from heat exchanger and
store safely away from the boiler.
BOILER INSTALLATION
B
A
D
3
1
E
D
6
2
G
4
G
C
H
6
K
J
M
5
L