Gas Valve Replacement - IDEAL imax W45 Installation And Servicing Manual

67 GAS VALVE REPLACEMENT -

Refer to Frame 55, then:
1. Remove the jacket front panel. Refer to Frame 57.
2. Disconnect the electrical connections from the gas
valve.
3. Disconnect the electrical connections from the fan.
4. Undo the gas valve nut and remove the fibre washer.
5. Remove the 4 nuts securing the fan to the burner
hood and lift out of the boiler.
6. Remove the three screws securing the gas valve to
the venturi.
7. Replace the gas valve using the new rubber seal as
supplied.
8. Reassemble in reverse order using the new fan
gasket and fibre washer as supplied.
9. Check for gas soundness.
10. Only valves supplied by Caradon Ideal Limited
should be used, as these are factory preset and
require no adjustment.
11. Reference should now be made to Frame 52 to
check the gas rate.
12. Check the operation of the boiler. Refer to Frame 55.
68 GAS VALVE REPLACEMENT -
Refer to Frame 55, then:
1. Remove the jacket front panel. Refer to Frame 57.
2. Undo the gas valve nut and remove the fibre
washer.
3. Remove the nuts and screws securing the gas
valve to the manifold taking care to retain the 3
nuts and brass spacing washers.
4. Replace the gas valve.
5. Reassemble in reverse order using the new fibre
washer as supplied and ensuring the brass
spacing washers are in place.
6. Check for gas soundness.
7. Only valves supplied by Caradon
Ideal Limited should be used as
these are factory preset and
require no adjustment.
8. Reference should now be made to
Frame 52 to check the gas rate.
9. Check the operation of the boiler.
Refer to Frame 55.
-
Installation & Servicing
SERVICING
W45, W60, W45P AND W60P
Fan
im 2518
W80/W80P
Brass spacing
washer
6
Venturi
Brass spacing
washer
3
3
Swirl plate
im 5758
3
43