98
EN
Cod. 3541T090 - Rev. 00 - 06/2019
MAINTENANCE
Water inlet filter cleaning
• Disconnect the power supply and turn off the gas cock ahead of the valve.
• Isolate the boiler by operating the DHW inlet and system shut-off valves.
• Clean the water inlet filter.
fig. 197 -
fig. 198 -
15.10 Disconnection and disposal
The system contains lubricating oil and refrigerant gas for which, during the destruction of the units, these fluids will be recovered and disposed of in accordance with
the rules in force in the country where it is installed.
During the disconnection thus avoid spills or leaks of refrigerant gas and of the plant water if treated with additives or antifreeze substances.
The indoor and outdoor units must not be abandoned when scrapped, but they can also be placed outdoors with the gas, water and electric circuits intact and closed.
For dismantling and disposal, deliver the units to specialized and authorized centers that will comply with the national regulations in force.
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