3.9 REMOVAL OF FAN
1. Refer to Section 2.33.
2. Remove the upper front panel (Refer to Section 3.2).
3. Remove the fan and gas assembly and air inlet damper
(Refer to Section 3.2).
4. Remove the screws retaining the venturi to the fan (for 30,
40, 60, 100 & 120.
5. Remove the extended nuts holding the venturi to the fan
(80 only).
6. Remove the screws retaining the fan plate (80 only).
7. Transfer venturi and gas valve assembly to the new fan.
8. Reassemble in reverse order replacing all gaskets.
9. Check the operation of the boiler.
10. Refer to Section 2.33
30, 40 & 60kW
100kW
150kW
80kW
120kW
55
Installation & Servicing
SECTION 3 - SERVICING
SERVICING