Installing The Burner - Viessmann B1KE Combi Series Installation And Service Instructions Manual

Service

Installing the Burner

B1HE/KE 85 and 120
B1HE/KE 150 and 199
56
Vitodens 100-W, B1HE/B1KE Combi Installation/Service
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).
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!
4. Check the gas connections for leaks.
WARNING
Escaping gas leads to a risk of explosion.
Check all fittings and the gas shut-off valve for
gas leaks.
5. Connect the cables/leads:
Fan motor A (2 plugs)

Ionization electrode B

Ignition unit C

Ground D
