Main Supply fan
1. Isolate electric supply.
2. Remove front lower access panel.
3. To remove fan belt, slacken both adjustment bolts on motor plate by turning
anti-clockwise.
4. Disconnect fan motor electrics.
5. Remove motor on motor plate and undo x 4 bolts, Note, you will require x 4
locking nuts on replacement.
6. Re-assemble in reverse order.
7. Re-tighten the supply fan belt until 12mm movement is obtained.
8. Check fan rotation is correct.
Recommend Tools to be used.
a) Spanner 10mm, 13mm and 17mm
b) Screwdriver – Terminal, medium flat blade and philips medium
c) Stillsons – 14” and 18”
d) Allen keys – standard metric set, 1.5mm – 10mm
e) Side cutters/pliers
f) Multi-meter
g) Manometer
h) Flue – brush 3” head for exchanger tubes
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