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Riello 7200/2 HV PLUS
11 Deactivation for long periods
Not using the solar storage cylinder for a long period of
time requires that the following operations be carried
out:
- Empty the solar heating circuit
- Close the intercept devices of the sanitary system
- Switch off the boiler in the manner described in the
appliance's instruction booklet
- Position the system's master switch to off.
Drain the heating and domestic hot water systems if
there is any risk of freezing.
The Technical Assistance Centre is available if the proce-
dure reported above is difficult to do.
12 Maintenance
Periodic maintenance, which is essential for safety purposes, the efficiency and the life of the solar storage cylinder,
provides reduced consumption and keeps the product reliable over time. Remember that the maintenance of the
storage cylinder, can be carried out by the Technical Assistance Centre or else by qualified professional personnel and
should take place at least once a year.
Before doing any maintenance work:
- Disconnect the storage cylinder's hydraulic unit and
the respective generator from the electrical supply,
positioning the main switch and that of the control
panel to "off"
- Close the intercept devices of the sanitary system
- Empty the storage cylinder's secondary circuit.
10
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