Commissioning - Lamborghini Caloreclima KYRA D 30 SI UNIT COND Instrucciones Uso, Instalación Y Mantenimiento

Pump pressure adjustment
The pump is factory-set to 14 bar. Use an oil bath gauge to check the pressure. The
pressure can be adjusted between 11 and 14 bar.
fi g.27 - Pump ITALPUMP
fi g.28 - Pump DANFOSS
1. Suction Ø1/4"
2. Return Ø1/4"
3. Oil delivery Ø1/8"
4. Pressure adjustment
5. Pressure gauge connection Ø1/8"
6. Vacuum gauge connection Ø1/8"
Combustion head adjustment
The head is adjusted by means of the screw 1, according to the indications of the
pointer 2.
Air damper adjustment
After loosening the screw 3, operating the screw 1, the combustion air is adjusted
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fi g.29
KYRA D 30 SI UNIT COND
according to the indications of the pointer 2. After adjustment, lock the screw 3..
Position of electrodes - baffl e
After fi tting the nozzle, check correct positioning of the electrodes and baffl e, ac-
cordingto the dimensions given below. It is advisable to check the dimensions after
each operation on the head.
fi g.31 - Position of electrodes - baffl e

4.2 Commissioning

Checks to be made at fi rst lighting, and after all maintenance operations
involving disconnection from the systems or an operation on safety devi-
ces or partsof the boiler:
Before lighting the boiler
• Open any on-off valves between the boiler and the systems.
• Check the tightness of the fuel system.
• Check the pre-fi lling of the expansion tank
• Fill the water system and make sure that all air contained in the boiler and the
system has been vented by opening the air vent valve on the boiler and any vent
valveson the system.
• Make sure there are no water leaks in the system, hot water circuits, connec-
tions orboiler.
• Make sure the electrical system is properly connected and the earth system
worksproperly.
• Make sure there are no fl ammable liquids or materials in the immediate vicinity
ofthe boiler.
• Fit the pressure gauge and the vacuum gauge on the pump (remove after star-
ting)of the burner.
• open the gate valves along the diesel pipe
Start-up
fi g.32 - Starting
A
When the thermostatic line closes, the burner motor starts turning together with
thepump: all the oil sucked is sent to the return. The burner blower and the ignition
transformer are also working, therefore the following stages are carried out:
• fi rebox preventilation.
fi g.30
A73022660