A-100ne, Circuit board connections, Page 7 – Xylem A-100NE CHEMICAL PUMPS User Manual

Page 7

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A-100NE

Page 7

ACCEPTABLE CABLE JACKET RANGE:

.118 - .255 INCH .( 3,0 - 6,5 MM)

EXTERNAL INPUT CABLE

CIRCUIT BOARD CONNECTIONS

AC

MOTOR

Neutral (blue/brown/red)

Hot (yellow)

Ground (green)

Ground (green)

Common

Hot

AC

Input

Power

Power Circuit Board

(Top view)

Protector Fuse

2 Amps, 250 Volt AC

(little Fuse #235002

or Equivalent)

R R

2A

250VAC

T3

T2

T1

T4

LINE

HOT

LINE

NEUTRAL

MOTOR

NEUTRAL

MOTOR

SWITCHED

115V 50/60Hz

INPUT VOLTAGE
RESISTOR PLACEMENT

220V 50/60Hz
230V 50/60Hz

R R

R

MA = BLUE

GND = BLACK

RELAY = PURPLE (2)

VDC = ORANGE

VS = RED (+17V DC)

PLS = WHITE

JUNCTION BOX

LIQUID-TIGHT
CONNECTOR

MTR = BROWN

Alarm Relay

3A/125VAC

N/C

CO

M

N/

O

Purple connection wires

Default is N/O

VS

VDC

MA

MTR

GND

PLS

CN3

VS

FVS

GND

TFD

GND

FVS+

CN4

Control Circuit Board

(Back view)

Program Disable Jumper - Located on front of Control board.
Un-installed = enable front panel programming (default)
Installed = disable front panel programming

External input connections

6 Wire bundle to junction box

Flow verification sensor connector

3 Wire bundle to junction box.

red/black/yellow

Tube failure detection sensor connector

2 Wire bundle to pump head sensor

(A-100N series pumps only)

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