Manually resettable electro valves
TECHNICAL SPECIFICATIONS BS-680 BS-682 BS-684
Mains voltage 24V DC 230V AC/50-60Hz 12V DC
Consumption 4VA 6VA
Pressure (max) 6 bar
Valve type N.O. 1/2"
Degrees of protection IP 65
Temperature operation range -15 to 60 ο C
Guarantee 2 years
GENERAL
The solenoid valve is in conformity with the directive 94/9/ CE as device of group II, category 3G and as
device of group ΙΙ category 3D.
Installation
The solenoid valve is normally installed after the gas supply and before the consumptios. It must be installed
with the arrow (shown on the body valve) towards the user.
Manual reset
To reset the solenoid valve, act as follows:
be sure, that the solenoid valve is not electrically powered and push to the end the reset hand grip (1) up
to the hooking.
Servicing
Before doing any disassembling operation be sure that there is no gas in pressure
inside the solenoid valve and it is not electrically powered, then act as follows:
unscrew the lower cap (10) from the body valve (13) and check the obturator (7) .
If it is necessary substitute the seal washer (11)
Warning
The above - said operations must be carried on only by skilled people.
1 2 3 4
5
14
1 - Reset handgrip
2 - Aluminum washer
3 - Coil armature assebly 13
4 - Electrical coil
5 - Electrical connector
6 - Plunger 12 6
7 - Obturator
8 - Seal Ο-ring
9 - Closing spring
10 - Lower cap 7
11 - Seal washer
12 - Filtering organ (on request) 11
13 - Body valve
14 - Central pin
10 9 8
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