39
A
B
C
Fig. 29
A
Cover panel
B
Test connector
C
Type plate
Danger
CO formation as a result of incorrect burner
adjustment can have serious health implications.
Carry out a CO test before and after work on
gas appliances.
Operation with LPG
Purge the LPG tank twice on commissioning/replace-
ment. Vent the tank and gas connection line thoroughly
after purging.
0
1.
Close the gas shut-off valve.
0
2.
Undo clips and remove cover panel
A
.
0
3.
Undo screw in test connector
B
on the gas train,
but do not remove it. Connect the pressure gauge.
0
4.
Open the gas shut-off valve.
0
5.
Test the static pressure and record it in the report.
Set value: Max. 57.5 mbar (5.75 kPa).
0
6.
Start the boiler.
Note
During commissioning, the appliance can enter a
fault state if there are airlocks in the gas line.
Reset the appliance after approx. 5 s (see operat-
ing instructions).
0
7.
Check the supply (flow) pressure. For set values,
see the following table.
Note
Use a suitable measuring device with a resolution
of at least 0.1 mbar (0.01 kPa) to check the supply
pressure.
0
8.
Record the actual value in the report.
Implement measures as indicated in the table
below.
0
9.
Shut down the boiler. Close the gas shut-off valve.
10.
Remove the pressure gauge. Tighten the screw in
test connector
B
.
11.
Open the gas shut-off valve and start the appli-
ance.
Danger
Gas escaping from the test connector leads
to a risk of explosion.
Check gas tightness at test connector
B
.
12.
Fit cover panel
A
.
Commissioning, inspection, maintenance
Checking the static pressure and supply pressure
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