31
BOXER
combination boiler -
Installation and Servicing
SERVICING
44 DRAINING THE BOILER
1.
Refer to Frame 49.
2.
Remove the casing. Refer to Frame 41.
3.
Remove the expansion vessel and shield/air
guide. Refer to Fr
ame 43
.
4.
Close all the water isolating valves on the
inlet piping.
5.
Open the safety valve.
6. After replacing any component on the
boiler, close the drain valve and open all
system isolating valves before proceeding
to check operation of the boiler.
5
drain
point
5
45 FAN ASSEMBLY REMOVAL AND CLEANING
1.
Remove the casing (refer Frame 41).
2.
Disconnect the electrical leads from the fan.
3.
Undo the retaining screw on the fan mounting
bracket.
4.
Slide the fan forward and down and disengage
from the fan outlet connector.
5.
Clean with a soft brush.
Note.
Take care not to damage the fan impellor
6.
Re-assemble in the reverse order, taking care
to engage the rear locating lugs before
enganging the fan outlet connector.
2
(
BOXER C 28
)
(
BOXER C 24
)
2
4
3
SER
VICING