1. INSTALLATION
1.1.8. HYDRAULIC CONNECTION
DANGER
Make sure that the system piping
water supply are not used as an earth connection for the electrical
system. They are absolutely not suitable for this use.
WARNING
During connection operations
of the appliance to the water connections avoid excessive twisting
and in any case recovery operations from any off-axis that could
damage the hydraulic fittings with consequent risk of leaks,
malfunctioning or premature wear.
WARNING
To avoid vibrations and noise in the
systems do not use pipes with reduced diameters or small radius
elbows and significant reductions in the passage sections.
WARNING
Connect the safety drains of the
water heater with a discharge funnel. The manufacturer is not
responsible for any flooding due to the opening of the safety valve
in the event of system overpressure.
WARNING
In order to prevent encrustations
limestone and damage to the sanitary exchanger, the sanitary
supply water must be treated in accordance with current
legislation. According to the DPR 59/09 it is mandatory to treat
water over 15 ° French for sanitary water, by means of chemical
treatment (according to UNI 8065) of conditioning for power
< 100 kW or softening for powers> 100 kW. It is also necessary to
install a safety filter to protect the system.
WARNING
The pressure of the incoming cold water
must be between 0.5 and 6 bar. In the presence of higher
pressures, it is essential to install a pressure reducer upstream of
the water heater.
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SF 14 EVOLUTION NOx - RAD - ENG - Manual - 2009.1_HDIMS13_firm.05_R9
1Hydraulic connection_water heater_withD.PR59-09
Summary of Contents for SF 14 EVOLUTION NOx
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