52
G
B
D
C
E
4x
F
F
A
Fig. 43
1.
Insert the burner and tighten screws
G
crosswise.
Torque: 8.5 Nm
2.
Fit gas supply pipe
F
with a new gasket.
Torque: 30 Nm
3.
Check gas connections for tightness.
Danger
Escaping gas leads to a risk of explosion.
Check the fitting for gas tightness.
4.
Connect the electrical cables/leads:
■
Fan motor
A
■
Ionisation electrode
C
■
Gas train
B
■
Ignition unit
D
■
Earth
E
Checking the neutralising system (if installed)
Commissioning, inspection, maintenance
Installing the burner
5773 238 GB
