5
Figure 1
Wiring the Fuel Gas Sensor circuit board: Refer to Figure 1
Wiring connects between the Fuel Gas Sensor control Panel and the Printed Circuit Board should conform precisely
to these specifications.
Time Delay Settings @ JP 5:
NO Jumper = 0 sec.
Jumper @ top = 10 sec.
Jumper @ bottom = 20 sec.
2 Jumpers = 30 sec. Delay.
Care should be taken to not change the delay setting to a non-desired period.
ISIMET – FGS – Gas Sensor
3000 Series
Short Circuit Rating 1 kA
Gas Sensor Plug Input
LED Plug Input
Lamp Plug Input
Reset Switch Input
Header
Plug
Caution: Header and
Plug are Polarized.
Improper installation
may cause Sensor
Malfunction!
JP5
Reset
Lamp
Bi-Color LED
Sensor
120 VAC
Whi
te
B
la
c
k
Fuse Schedule:
Fuse 1 = 1 amp
Breaker/Switch = 5 amp
24 v ac COM
24 v ac Delay /CIR #1
24 v ac Delay /CIR #2
Dry-Contac t
Delay /CIR #2
