Fan Wiring/Offtime Defrost; Shelf Lighting - Hussmann Impact M3 Datasheet

2 & 3 Fans
120V P
OWER
B B
ROWN AND
Optional Shelf Harness and Light Circuits for
One Row of Shelves
Shelf Harness
Connector
Connector
W
B
120 V
Power
All components must have mechanical ground, and the merchandiser must be grounded.
R = Red Y = Yellow G = Green BL = Blue B = Black W = White
= 120V P
OWER
P/N 0378417C
Fans
1
G
B
W
4
BL
R
BL
BL
Shelf Light Circuits
WARNING
C = P
IRCLED NUMBERS
Grayed components in 12 foot models only.
= 120V N
EUTRAL
HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A.
120V N
EUTRAL
B B
ROWN AND
Termination
W
G
B
G
G
BL
R
G
R
BL
Connector
Connector
G
R
BL
5
L I N
ARTS IST TEM UMBERS
= Field G
ROUND
Fan Wiring
Offtime Defrost
2
Defrost
Refrigeration
Thermostat
Thermostat
Light Blue
Dark Blue
}

Shelf Lighting

Connector
G
BL
R
BL G
R
Connector
Connector
G
R
BL
BL
5
= Case G
ROUND
3
To
Condensing
Unit
G
R
BL
Connector
Connector
G
R
5
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