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Vitodens 100-W, B1HE/B1KE Combi Installation/Service
Service
Installing the Burner
B1HE/KE 85 and 120
B1HE/KE 150 and 199
1. If necessary, move the programming unit.
2. Insert the burner. Tighten screws F diagonally.
Torque: 35 lb.in (4 Nm).
3. Fit gas supply pipe E with a new gasket.
Torque: 22 lb.ft (30 Nm).
4. Check the gas connections for leaks.
5. Connect the cables/leads:
Fan motor A (2 plugs)
Ionization electrode B
Ignition unit C
Ground D
WARNING
Escaping gas leads to a risk of explosion.
Check all fittings and the gas shut-off valve for
gas leaks.
WARNING
Do not damage the gas pipe!
The gas pipe must not come into contact with any
other components in the appliance.
Keep the gas pipe from twisting during tightening by
using the two wrench system. Do not use pliers!
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