beautypg.com

Centripro, Residential water systems, Jet pump motor wiring a.o. smith motors – Xylem BMAID R4 User Manual

Page 48

background image

PAGE 48

Residential Water Systems

CentriPro

tErmINal boarD aND VoltaGE ChaNGE pluG

A change has been
made to use a new ter-
minal board on the A.O.
Smith two compartment
motor models. This ter-
minal board is used on
both dual voltage and
single voltage motors.

fEaturES
• Voltage Plug: Dual volt-

age motors use a volt-
age plug that retains
the terminals for the
Black and Black Tracer
leads. To change volt-
age, lift the black plug
and align the arrow
with the desired volt-
age on terminal board.
See Figure 1 for an
example of the dual
voltage connection
diagram.

• Screws with ¼" drive:

The terminal screw
accepts either a ¼"
nut driver or a slotted
screw driver.

• Line Wire Connection:

The space under the
screw will accept #16,
#14, #12, #10, or #8
wire. The rib at the bot-
tom edge of the screw
allows the wire to be
placed straight into the
space under the screw.
This rib retains the wire
under the head of the
screw and for #12, #10,
or #8 wire it is not nec-
essary to wrap the wire
around the screw.

• ½ HP wired 115 V, ¾

HP and up wired 230 V
at factory.

• Quick Connect Termi-

nals: Each terminal has
provision for ¼" quick
connect terminals in
addition to the screw.

• Molded Plastic Ma-

terial: The terminal
board is made from an
extremely tough white
plastic material with
L1, L2, and A markings
molded into the board.

• Lead Channel: A

channel adjacent to
the conduit hole di-
rects wiring to the top
of the board.

• Governor Guard: An

integral backplate pre-
vents leads from enter-
ing the area around
the governor.

• Ground Guard: To

prevent the bare
ground wire from
touching the “live” L2
terminal, the ground
wire must be placed
above this guard.

115 V 230 V

L1

L2

A

FIGURE 1

LINE

GRD

Green (Ground)

Align black plug to 115 V or 230 V arrow.
½ HP wired 115 V, ¾ HP and up wired

230 V at factory.

CapaCItor Start INDuCtIoN ruN –

SINGlE SpEED (olD StylE – up to aprIl, 1999)

MAIN

MAIN

PHASE

YELLOW

YELLOW

RED

BLACK

PURPLE

WHITE

RED

BLACK TRACER

230 V

L

2

L

1

L

2

L

1

A

B

BLACK

TRACER

115 V

L

2

L

1

A

B

BLACK

TO WIRE FOR 230 V:

BLACK TRACER TO B

BLACK TO A
TO WIRE FOR 115 V:

BLACK TRACER TO A

BLACK TO L

1

1

2

3

CapaCItor Start INDuCtIoN ruN – SINGlE

SpEED (NEw StylE – aftEr aprIl, 1999)

“Black Tracer” is a black and white wire

VoltaGE ChaNGES arE maDE INSIDE thE

motor CoVEr Not IN thE prESSurE SwItCh.

JEt pump motor wIrING a.o. SmIth motorS

warNING:

DISCoNNECt powEr SourCE bEforE ChECkING. Do Not makE aNy

ChaNGES wIth powEr oN.