22
6.12 FLUE FAN & BURNER ASSEMBLY
Step 1
Carry out component removal procedure as described
in 6.4.
Step 2
Slacken the gas pipe
(A)
at the outlet connection and
swing/rotate away from the fan assembly. Disconnect the
electrical plugs from the fan. If only the fan/fan mixer is
to be removed, proceed to step 6.
Step 3
Disconnect the wiring from the electrodes and thermo-
stats that are located on the fl ue fan assembly, taking
note of their correct locations.
Step 4
(fi g. 29)
Locate and remove the 3-nuts
(B)
that secure the fan fl ue
assembly to the heat exchanger. The fan fl ue assembly
can now be removed with care.
Step 5
The burner can now be removed/withdrawn once the fan
fl ue assembly has been removed
Step 6
(fi g. 30)
To remove the fan assembly
(E)
, locate and remove the
four hex-screws
(F)
. Gently ease the fan assembly from
its location. To remove the mixer
(C)
locate and remove
the three screws
(D)
; to remove the fan act on the four
hex screws
(G)
.
Step 7
Replace in the reverse order. Ensure all seals are in
good condition, taking care to ensure they are replaced
correctly.
Fig. 30
Fig. 29
B
A
D
C
E
F
G
A