15
END USER
END USER INSTRUCTIONS
Refer to the GENERAL SAFETY INFORMATION and PRECAUTIONS section for safety-related information.
22 START-UP
The heater commissioning must be performed by Techni-
cal Assistance Centre personnel.
Under certain circumstances, such as after long periods of
disuse, the user may need to re-start it without involving the
Technical Assistance Centre. Before doing so, perform the
following checks and operations.
- Check that the supply cocks in the domestic water
circuit are all open
- Check that the system main switch and the control
main switch are active "ON".
b
For further information concerning the solar regula-
tor, refer to the dedicated manual supplied with the
product.
End user
23 TEMPORARY SHUTDOWN
To reduce to the environmental impact and save energy,
in case of brief absences, week-ends, short trips, etc., and
with external temperatures above 0°C, set the heater tem-
perature control, where available, to the minimum value.
b
If the temperature to which the heater is exposed can
fall below 0°C (frost hazard), perform the operations
described in paragraph "Preparing for extended pe-
riods of disuse".
24 PREPARING FOR EXTENDED
PERIODS OF DISUSE
If the storage cylinder is not going to be used for an ex-
tended period of time, ask the manufacturer’s Technical
Assistance Centre to make the system safe.
25 EXTERNAL MAINTENANCE
Clean the outside of the storage cylinder with a soft cloth
damped in soapy water.
Use a dry cloth to clean the insulation and the solar regula-
tor display to remove any dust.
a
Do not use abrasive products, petrol or triethylene.
