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DIVATOP D HF
3.2 Commissioning
Before lighting the boiler
•
Check the seal of the gas system.
•
Check correct prefilling of the expansion tank.
•
Fill the water system and make sure all air contained in the boiler and the system has been vented.
•
Make sure there are no water leaks in the system, DHW circuits, connections or boiler.
•
Check correct connection of the electrical system and efficiency of the earthing system.
•
Make sure the gas pressure for heating is that required.
•
Make sure there are no flammable liquids or materials in the immediate vicinity of the boiler
IF THE ABOVE INSTRUCTIONS ARE NOT OBSERVED THERE MAY BE RISK
B
OF SUFFOCATION OR POISONING DUE TO GAS OR FUMES ESCAPING;
DANGER OF FIRE OR EXPLOSION. ALSO, THERE MAY BE A RISK OF ELEC-
TRIC SHOCK OR FLOODING THE ROOM.
Checks during operation
•
Turn the unit on.
•
Check the tightness of the fuel circuit and water systems.
•
Check the efficiency of the flue and air-fume ducts during boiler operation.
•
Check correct water circulation between the boiler and systems.
•
Make sure the gas valve modulates correctly in heating and hot water production.
•
Check proper lighting of the boiler by performing various tests, turning it on and off with the room thermostat or re-
mote control.
•
Make sure the fuel consumption indicated on the meter matches that given in the technical data table on cap. 4 "Te-
chnical data and characteristics".
•
Make sure that with no heating demand the burner ignites correctly when a hot water faucet is turned on. Check that
domestic hot water is produced when a hot water faucet is turned on during heating mode.
•
Check correct programming of the parameters and perform any required customization (compensation curve,
power, temperatures, etc.).
3.3 Maintenance
IMPORTANT
ALL MAINTENANCE WORK AND REPLACEMENTS MUST BE CARRIED OUT
B
BY SKILLED QUALIFIED PERSONNEL.
Before carrying out any operation inside the boiler, disconnect the power
and close the gas cock upstream. Otherwise there may be a danger of explo-
sion, electric shock, suffocation or poisoning.
EN
cod. 3540000180 - Rev. 02 - 06/2024
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