Lamborghini Caloreclima EASY TECH D F, Instructions For Use, Installation And Maintenence

Page: 63 / 200

EASY TECH D F
63
EN
cod. 3542B960 - Rev. 00 - 01/2023
3.3 Maintenance
IMPORTANT
B
ALL MAINTENANCE WORK AND REPLACEMENTS MUST BE CARRIED OUT
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.
Periodic check
To ensure proper operation of the unit over time, have qualified personnel carry out a yearly inspection, providing for
the following checks:
•The control and safety devices (gas valve, flow switch, thermostats, etc.) must function correctly.
•The fume exhaust circuit must be perfectly efficient.
(Sealed chamber boiler: fan, pressure switch, etc. - The sealed chamber must be tight: seals, cable glands, etc.)
(Open chamber boiler: anti-backflow device, fume thermostat, etc.)
•The air-fume end piece and ducts must be free of obstructions and leaks
•The burner and exchanger must be clean and free of deposits. For cleaning do not use chemical products or wire brush-
es.
•The electrode must be properly positioned and free of any deposits.
fig. 20- Electrode positioning
•The gas and water systems must be tight.
•The water pressure in the system when cold must be approx. 1 bar; otherwise bring it to that value.
•The circulating pump must not be blocked.
•The expansion vessel must be filled.
•The gas flow and pressure must match that given in the respective tables.
3,5
±
0,5
= =