47
A
Fig. 34
0
1.
Turn off the ON/OFF switch.
0
2.
Close the gas shut-off valve.
0
3.
Undo screw
A
inside test connector 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.
Turn on the ON/OFF switch and 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.
Remove the pressure gauge. Close test connector
A
with the screw.
10.
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
A
.
11.
Fit front panel (see installation sequence).
Commissioning, inspection, maintenance
Checking the static pressure and supply pressure
(cont.)
5593201
Содержание B2HF
Страница 33: ...33 2 2x 1 Fig 26 Installation sequence Closing the wiring chamber 5593201 Installation ...
Страница 45: ...45 1 2x 1 2 3 2x 2 3 Fig 32 Commissioning inspection maintenance Removing the front panel 5593201 ...
Страница 111: ...111 1 2 4 3 6 5 Fig 56 Troubleshooting Repairs cont 5593201 Diagnosis ...
Страница 134: ...134 WiFi router 31 Wiring diagram 121 Keyword index Keyword index cont 5593201 ...
Страница 135: ...135 5593201 ...