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5 of 6

P/N 0378421_D

HUSSMANN CORPORATION • BRIDGETON, MO  63044-2483 U.S.A. • WWW.HUSSMANN.COM

Defrost

Termination

Thermostat

Refrigeration

Thermostat

Dark Blue

3

To
Condensing
Unit

}

Light Blue

2

Fan  Wiring

Offtime Defrost

4 & 6 Fans

120V N

EUTRAL

B

ROWN

  B

AND

120V P

OWER

Fans

1

B

ROWN 

B

AND

Connector

Connector

G

Connector

Connector

Connector

Connector

Connector

Optional Shelf Harness and Light Circuits for
One Row of Shelves

120 V

Power

B

W

G

B

BL

BL

BL

G

G

R

R

BL

BL G

W

BL

Shelf Harness

Shelf Light Circuits

BL

G

R

5

4

W

BL

R

5

BL

R

G

G

R

R

R

G

Shelf Lighting

G

G

R

BL

5

BL

Connector

Connector

B

Grayed components in 10 foot and 12 foot models only. 

 

R = Red   Y = Yellow  G = Green  BL = Blue   B = Black   W = White

=  120V P

OWER

=  120V N

EUTRAL

=  F

IELD

 G

ROUND

WARNING 

All components must have mechanical ground, and the merchandiser must be grounded.

C

IRCLED

 

NUMBERS

 = P

ARTS

 L

IST

 I

TEM

 N

UMBERS

=  C

ASE

 G

ROUND

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