12
Start-up.
Sta
ff
in charge.
Start up operations must be done by allowed sta
ff
after the complete reading of
the present use and maintenance booklet.
All the electrical connections must be done by specialized operators.
Ensure that water
fl
ow can be stopped by means of a manual device (for example
a spherical valve).
Start-up operation must be reported. Such report shall be duly
fi
lled in and signed
by Customer and operating sta
ff
in charge. Always keep start-up report together
with the instruction booklet.
Start-up.
For SFERASOL
TM
start-up follow the indications below:
• Set the thermostat of the control board at 3 °C
• Give power tension to the board.
• Open inlet cold water valve.
Note: circulator rotation speed is set by Manufacturer at first speed (950
RPM); such setting must not be change.
8
W
orking principles.
A soon as a temperature di
ff
erence between thermal liquid and storage tank wa-
ter, the control board activates circulating pump, which moves thermal liquid until
same storage tank temperature is reached with minimum power consumption.
Thermal re-balancing is then obtained.
The whole system can be switched o
ff
through the apposite switch
fi
tted by the
installer.
I
nstructions after installation.
Maximum e
ffi
ciency of SFERASOL
TM
panel is reached after half day full sunshine from
installation. For this reason, we suggest to avoid warm water consumption during the
fi
rst two days after installation, even if sunlight exposure conditions are optimum.
INTEGRATED STORAGE COLLECTOR SFERASOL
TM
USE AND MAINTENANCE MANUAL