33
INSTALLATION & OPERATING MANUAL
LEVEL SENSOR
CABLE CONNECTIONS
32
ACCURON CARTRIDGE METER
SERIES 7200
VELOCITY SENSOR
Red Wire:
Terminate as shown
White Wire:
Terminate as shown
Black, Green and Shield Wires:
Crimp all three wires into the spade lug provided.
Loosen the nut on the wiring termination and slide the
lug under the nut. Hand tighten the nut on top of the
lug wire.
PROPER INSTALLATION CONFIRMATION
Sensor cable connection continuity test.
This test will require the use of an ohmmeter. With the
power off, connect the test leads of the ohmmeter to
Points 1 and 3 of the sensor cable connections on the
sensor terminal block. The ohmmeter should read 10,000
ohms +/- 5%. Repeat this test at Points 2 and 3.
Connect the test leads to Points 3 and 4.
The reading should indicate infinity (or an open).
Connect the test leads to Points 1 and 4, then 2 and 4.
The reading should indicate infinity (or an open).
SENSOR CABLE CONNECTIONS
ON POWER SUPPLY BOARD
UPSTREAM
SEMSOR
DOWNSTREAM
SEMSOR
1
2
3
4
Black, Green & Shield
LEVEL
SENSOR
WHITE
RED
Black, Green & Shield
(Optional)
SM-15
Surcharge
Sensor
WHITE
RED