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6. Check the connection of the optional equipment.
7. Check the length of the cables and that they are firmly secured in the
cable clamps.
8.3.3
Checking the hydraulic circuit
1. Check the siphon, which must be completely filled with water.
2. Check that there are no leaks on the boiler's hydraulic connections.
3. Check the pressure in the expansion vessel before filling the system.
8.3.4
Initial commissioning
During initial commissioning of the boiler:
the 311:Commissioning function function starts up automatically: see
312:Deaeration apprx 10min function below,
the control panel needs to be synchronised with the boiler: the default
language for the control panel is English.
1. Wait for the end of the 311:Commissioning function function.
2. Press the button for 5 seconds.
Synchronisation between the boiler and the control panel is running
and shows its progress from 1% to 100%. Synchronisation may take
several minutes.
3. Select the language.
4. Set the date and time.
5. Configure the parameters for the installation.
Function 312:Deaeration apprx 10min
This function enables the air inside the heating circuit to be removed once
installation is complete, after maintenance operations, or after the primary
circuit has been drained of water.
The function starts up automatically during initial commissioning:
311:Commissioning function
The PCB will activate an on/off cycle of the pump which will last 10
minutes.
The function will stop automatically at the end of the cycle.
Important
Do not interrupt this venting function.
8.4
Gas settings
8.4.1
Configuring the fan speed
The boiler's fan speed has to be configured according to gas type before
the gas valve is set.
1. Go to the installer parameters.
2. Select the Boiler Settings menu by turning the
button.
3. Confirm the menu selection by pressing the button.
4. Modify parameter 2441 Fan speed heating max according to the gas
type. Use the button to select and modify the parameter.
5. Confirm the setting by pressing the button.
6. Select the Burner control menu by turning the
button.
7. Modify parameters 9512 Required speed ignition, 9524 Required
speed LF and 9529 Required speed HF according to the gas type.
Use the button to select and modify the parameters.
8 Commissioning
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