10.3.11 Remounting the burner
1. Fit the burner.
Important
The burner has 2 holes at the front. Position these on the 2
support pins at the burner opening.
2. Fit the new ionisation/ignition electrode.
3. Fit the venturi and the fan.
Caution
Reconnect the fan's electrical connection.
4. Fit the air supply hose.
10.3.12 Reassembling the boiler
1. Fit all removed parts in the reverse order.
Caution
During inspection and maintenance operations, always replace all
gaskets on the parts removed.
2. Carefully open the water tap.
3. Fill the installation with water.
4. Vent the installation.
5. Top up with more water if necessary.
6. Check the tightness of the gas and water connections.
7. Put the boiler back into operation.
10.3.13
Putting the boiler back into operation
1. Open the main gas tap
2. Check the gas circuit.
3. Check the water pressure.
4. Check that there are no leaks on the hydraulic connections.
5. Check the flue gas outlet and the air supply.
6. Check the electricity supply.
7. Check the electrical connections.
8. Switch the power on with the boiler's on/off switch.
9. Check the gas inlet pressure at the measuring point P2 on the gas
valve unit.
Fig.83
Remounting the burner
10 Maintenance
72 7600532 - v.11 - 13122018
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