English
AV
015-
SO
3
2
1
Automatic Valve
Dimensions:
015 = 1/2”
020 = 3/4”
025 = 1”
032= 1”
1/4
040= 1”
1/2
050= 2”
SO
=Slow Opening
All solenoid valves are automatic reset and normally closed.
The automatic valves SLOW OPENING allow the regulation of:
- Flow rate.
- Rapid stroke.
- Opening time.
Gas automatic valve normally closed open when the coil is powered and close
when there is no tension.
1
Protection cap for adjustments.
2
Damping system.
3
Electrical connector
4
Coil.
5
Test point G 1/4”.
6
Valve body.
7
Flow rate regulation.
8
Rapid stroke regulation.
9
Opening time regulation.
3
1
4
5
6
Made
in
Italy
2
1
The gas supply must be shut off before installation.
2
They must be installed with the arrow facing towards the user appliance.
3
During installation take care not to allow debris or scraps of metal to enter
the device.
4
Check the pressure in the line is not more then max pressure of the valve.
5
Check the voltage is the same as the coil voltage.
6
Always check that the system is gas-tight after installation.
CAUTION: Installation and maintenence must be carried out only by
qualified technicians.
230V
C1+
C 2-
Identification symbol of the “rectifier”
connectors. (see table coil marking)
8
7
FLOW DECREASING
FLOW INCREASING
SLOW RAPID STROKE
FAST RAPID STROKE
OPENING TIME DECREASING
OPENING TIME INCREASING
7
8
Counter clockwise
Clockwise
With a flat screwdriver rotate the screw in the desired direction:
With a wrench rotate the ferrule in the desired direction:
With a flat screwdriver rotate the screw in the desired direction:
FLOW RATE
RAPID STROKE
OPENING TIME
Counter clockwise
Clockwise
0497
9
9
Counter clockwise
Clockwise
WARNING: NOT SLACKEN OR REMOVE THE DAMPING SYSTEM
WITH GAS PRESSURIZED.
AUTOMATIC GAS VALVES
SLOW OPENING
SLOW OPENING
GENERAL DESCRIPTION
INSTALLATION VALVES
