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18
6.14
INTEGRAL TIME SWITCH (if fitted)
Carry out component removal procedure as de-
scribed in 6.4.
Locate and remove the PCB cover and securing
screws (fig. 19/19A), locate and remove the time
clock retaining screws, remove time clock. Dis-
connect wiring after carefully taking note of all
electrical connections. Replace in the reverse
order.
6.15
ELECTRODE, BURNER & INJECTORS fig. 21
Carry out component removal procedure as de-
scribed in 6.4.
Unclip and remove the air chamber cover (2).
Locate and remove the 6 screws securing the
front combustion cover (3), pull the cover towards
you before lifting and disengaging. Disconnect
the electrode lead. Ease the electrode sealing
grommet from its seating (4).
FIG. 22: locate and remove the four screws which
secure the burner in position (1), gently ease the
burner out of its location. Once the burner has
been removed, the electrode retaining screw can
be removed. Locate the burner injectors (2) and
remove (if necessary). Replace in the reverse
order. Please note, the injector sealing washers
(3) must be replaced if the injectors have been
removed, ensure all seals are in good condition,
taking care to ensure they are replaced correctly.
Replace in the reverse order.
6.16
FLUE FAN fig. 23
Carry out component removal procedure as de-
scribed in 6.4.
Unclip and remove the air chamber cover, gently
Fig. 19a
M
M
CLK-1
CLK-4
Fig. 20
Fig. 21
Fig. 22