Page 4
Connection scheme of GS911K detector
Diagram of connection with a valve normally
open
230VAC
Electrical connections
WARNING
Before connecting to the mains power, ensure the voltage is correct.
Carefully follow the instructions and the connections according to Regulations in force.
An automatic disconnetting switch (appropriately identified as the detector sectioning device) must
be incorporated in the electrical system, suitably located and easily accessible.
ATTENTION !
The relay is voltage free
1 2 3 4 5
LV
LG
LR
R
e
la
y
Buzzer
Wiring
N C
C
NO
1 2 3 4 5
Ph N
1)
Closed the relay works in
pulsed Mode
.
The pulse lasts 5 seconds
2)
Opened the relay works in
continuos mode
J u m p e r
for Relay
w o r k i n g
Mode
Power supply
230/240 VAC
1 2 3 4 5
LV
LG
LR
R
e
la
y
Buzzer
Wiring
Solenoid valve NO
Power supply
230/240 VAC
