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CONNeCTIONS, mAINTeNANCe and RePAIR
CONNeCTION DIAGRAmS
Diagram 1: Single Sensor
To Distinguish Single Sensor From Dual:
Single: (if new from factory) blue wire is cut back on cable end.
Dual: A red stripe will be on cable near sensor.
INTeRNAL PARTS RePLACemeNT. All of the internal parts
of an FTB8000B or FTB8000HW Series meter lift out as a
unit, after the top has been unscrewed. The lens can then
FTB8000B Series
1
Lid and Hinge Pin Assembly
2
Lens Gasket Assembly
a
Internal Assembly (gallons)
3
b
Internal Assembly (cubic feet)
4
Coupling Assembly (incl 2 sets)
5
Coupling Gasket Assembly (incl 2)
6
Lens
7
Sensor Screw
a
Single Reed Switch Sensor (PT)
8
b
Double Reed Switch Sensor (PT)
c
Single Hall-Effect Sensor (PR)
a
Register (gallons)
9
b
Register (cubic feet)
10
Internal Strainer
11
Tubular Strainer
FTB8000B Series
1
Lid and Hinge Pin Assembly
2
Lens Gasket Assembly
a
Internal Assembly (gallons)
3
b
Internal Assembly (cubic feet)
4
Coupling Assembly (incl 2 sets)
5
Coupling Gasket Assembly (incl 2)
6
Lens
7
Sensor Screw
a
Single Reed Switch Sensor (PT)
8
b
Double Reed Switch Sensor (PT)
c
Single Hall-Effect Sensor (PR)
a
Register (gallons)
9
b
Register (cubic feet)
10
Internal Strainer
11
Tubular Strainer
Except as noted, individual parts are not available.
Page 4
Blue - (No Connection)
Black - Common
PT:
Red - N O
Reed Switch
Black ( - )
PR:
White (signal)
Hall-Effect
Red (+)
3/4"
31616
31617
31619
31620
31621
31622
31625
31626
32156
32157
31629
31630
31471
31471
31519
31519
31444
31444
31457
31457
31612
31612
31463
31464
31473
31474
31483
31517
31496
31497
1 1/2"
31618
31618
31633
31633
31623
31624
31627
31628
32158
32159
31631
31632
31471
31471
31519
31519
31444
31444
31457
31457
31612
31612
31465
31466
31475
31476
31518
31518
31498
31499
Diagram 2: Dual Sensor
NOTe: The Dual Sensor is distinguished by a red stripe on the cable at
the base of the sensor.
NOTe: PR not available with dual sensor
Note: Dual sensor can be used as a single sensor also - use
either the red OR the blue wire w/black. If using it as a dual
sensor then connecting red and blue together will produce two
pulses with every revolution of magnet.
be removed and the internal assembly lifted out. If neces-
sary, turn the meter upside down and tap one end lightly on
a countertop to loosen the internals. The assembly can be
separated by hand.
1"
1
2
3a
2"
or
3b
Black - Common
PT:
Red - N O
Blue - N O
Reed Switch
6
7
8 a-c
9a
or
9b
10
11
5
(includes 2)
4
(includes 2 sets)
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