Technical data

29
Duct assembly
Air duct
Flue duct
Rubber sealing
gasket
Flue terminal
Flue centring ring
Seal
External wall
Fig. 32. Duct and terminal assembly for
internal fitting of the flue.
Rubber sealing gasket
Clamping ring
Flue terminal
Fig.31. Terminal assembly for internal
fitting of the flue.
Fig. 34. Pilot burner assembly.
Fig. 33. Gas control valve adjustment.
1
1. Gas valve.
2. Outlet union.
3. O-ring.
4. Pilot gas pipe.
5. Burner pressure test point.
6. Gas valve solenoid connection.
7. Gas valve solenoid connection.
8. Burner pressure adjustment.
9. Spark electrode earth.
10. Spark electrode lead.
11. Gas valve connector and fixing screw.
2
3
4
5
6
7
8
9
10
11
1
2
3
4
1. Modulator connections -
polarity not important.
2. Minimum burner pressure.
3. Maximum burner pressure.
4. Burner pressure test point.
NOTE: Remove the adjustment cover.
1. Pilot assembly
2. Pilot head
3. Pilot assembly fixing screws (2)
4. Pilot gas pipe fixing nut
5. Pilot gas pipe
6. Spark electrode (secured by clip)
7. Flame sense electrode
8. Flame sense electrode fixing nut
9. Spark electrode earth lead
2
3
6
4
5
Pilot flame length 18-20mm
7
8
1
9