Angelo Po 1S1PI1G Manual De Uso página 164

ENGLISH
WARNING: The connection operations
must be carried out by qualified personnel
with an acknowledged experience in the spe-
cific field, in accordance with the applicable
legislation in the country where the appli-
ance is installed . The connection must be car-
ried out with due care and must comply with
all applicable regulatory and legal require-
ments .
To make the connection, connect the mains line
to the connection pipe of the appliance, fitting a
shut-off tap (A) for the gas supply cut-off when
necessary . Easily accessible filters must be fitted
downstream of the tap .
WARNING
: The appliance must be
supplied with drinking water having the
characteristics shown in the table .
Parameters to be checked
Pressure
pH
TDS
Hardness
Langelier index ( Recommended) (**)
Salt and metallic ion content
Requested
Recommended (**)
(**) Values diff erent from these parameters may cause corrosion if combined with wrong use and environment.
12
WATER CONNECTION
Chlorine
Chlorides
Sulphates
Iron
Copper
Manganese
HANDLING AND INSTALLATION
A
Value
200÷400 kPa (2÷4 bar)
7÷8 . 5
40÷150 ppm
3÷9°f (1,5÷5°d, 2 . 1 ÷6 . 3 °e, 30÷90 ppm)
>0 . 5
<0,1 mg/l
<10 mg/l
<30 mg/l
<0,1 mg/l
<0,05 mg/l
<0,05 mg/l
3413940_inst_GB