61
GB
SUPPLY PRESSURE (NATURAL GAS AND LIQUID GAS).
Ori
fi
ce diameter of the gas burner nozzle in mm
(the marking on the nozzle is in hundredths of a millimetre)
Models
12P CA-E
16P CA-E
20P CA-E
12HP CA-E 16HP CA-E
20HP CA-E
Methane gas (G20 - G25)
1,90 / 3,00 2,05 / 3,40 2,20 / 3,40 2,20 / 3,40 2,55 / 3,40
2,55 / 3,40
Liquid gas (G30 G31)
Butane e Propane
1,35 / 1,85
1,50
1,60
1,60
1,90
1,90
WARNING: check that
• A (NB: the gas ori
fi
ce diameter is shown in hundredths of a millimetre)
• the sensors are completely inserted in their sheaths.
• The electric connections are perfectly made and connected.
• All terminals and connections are correctly
fi
tted to their respective plugs.
• Any new gas valve setting and/or pressure adjustment (note: the G20 adjustment is done
by the manufacturer) has been carried out.
The gas supply pressure, measured at the inlet pressure take-o
ff
using a pressure gauge, and
speci
fi
cally indicated on the valve
must have a value as shown in Table B
Gas supply
pressure
Pressure at the burner (mbar)
12P CA-E 16P CA-E
20P CA-E
12HP CA-E
16HP CA-E
20HP CA-E
GAZ méthane (G20)
20
18,6
18,1
18,5
18,8
18,6
18,6
GAZ (G30) Butane
29
27,5
27,5
27,4
27,4
27,8
27,8
GAZ (G31) Propane
37
35,2
35,5
35,4
35,4
35,9
35,9
ADJUSTMENT OF THE SLOW IGNITION DEVICE
NATURAL GAS (G20)
SIT Valve
HONEYWELL Valve
In the case of adaptation for operation with
gas di
ff
ering from the pre-set one, the devi-
ce must be set, for the various gas types, as
shown in the diagrams above.
LIQUID GAS (G30-G31):
SIT Valve
HONEYWELL ValveL
Important: the manufacturer declines all re-
sponsibility for heaters that have undergo-
ne a transformation as concerns the type of
gas in use.
For all types of gas, NATURAL and LIQUID, the “slow ignition” adjustment device on the gas
valve is adjusted by the manufacturer:
Содержание 12HP CA-E
Страница 67: ...67 ...