IDEAL istor HE260, Installation And Servicing, Page: 50 / 80

50
istor system store -
Installation and Servicing
SERVICING
67 BURNER REPLACEMENT
66 BURNER INJECTOR REPLACEMENT
1. Refer to Frame 53 & 54.
2. Remove the boiler sealing panel. Refer to Frame 56.
3. Disconnect the electrical leads from the fan.
4. Undo the gas pipe union connection to the
injector housing.
5. Remove the retaining screw and pull off the
mounting bracket.
6. Remove the fan and venturi assembly.
7. Remove the 2 injector housing retaining screws.
8. Withdraw the injector housing.
9. Fit the new injector housing complete with
injector.
10. Re-assemble in reverse order, ensuring that the
new gas seal supplied is located correctly in the
injector housing.
11. Check operation of the boiler. Refer to Frame 49.
1. Refer to Frame 53 & 54.
2. Remove the boiler front and sealing
panels. Refer to Frames 56.
3. Remove the fan assembly. Refer to
Frame 57.
4. Remove the 6 screws securing the
burner (the 3 screws at the rear are
extended to ease access).
5. Lift off the burner from the
combustion chamber.
6. Fit the new burner, replacing any
damaged or deteriorating sealing
gasket.
7. Reassemble in reverse order.
8. Check the operation of the boiler.
Refer to Frame 49.
Note. Take care not to disturb the
ionisation probes at the front and
rear of the combustion chamber.
nm7402
Ionisation
Probes
4
5
6
SER
VICING