− 12 −
CN 1
CN 3
CN 2
◯
−
◯
＋
LR
C
1
C
2
D
1
D
2
WSV
ER
CN 4
CN 5
CN 6
FR
Leak alarm
DC+24V output
Time up alarm
DC+24V output
Life alarm
DC+24V output
DC+24V output
Fast alarm
SV output R
DC+24V output
DC+24V output
SV output L
GND
GND
GND
Leak detection input
DC+24V output
Proximity switch input R
DC+24V output
Proximity switch input L
Red
(Brown)
White
(Black)
Black
(Blue)
Red
(Brown)
White
(Black)
Black
(Blue)
FA
・
FF
・
FH
・
FW
・
FS pump
Proximity switch
input R
Proximity switch
input L
Electrode
Electrode
GND
GND
External start input
External alarm reset input
Electro-pneumatic reguleter
DC+24V output
Electro-pneumatic reguleter
DC0-+10V output
Electro-pneumatic reguleter GND
DC+24V supply
GND supply
DC+24V
power source
WSV: Electro-magnetic valve
(Double solenoid valve)
ER: Electro-pneumatic regulater
FR: Manual regulater
Note: L and R are in reverse for air piping of FS pump.
Fig. 6 Wiring for double-solenoid valve.
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