45
G
4x
E
D
A
F
C
B
Fig. 34
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)
Checking the anode connection and anode earth current with an anode
tester
Check that the earth cable is connected to the magne-
sium anode.
Note
We recommend checking the magnesium anode func-
tion annually. This function test can be carried out with-
out interrupting operation, by measuring the earth cur-
rent with an anode tester.
Commissioning, inspection, maintenance
Installing the burner
5789 302 GB
Summary of Contents for B2TB
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