7 of 8
P/N 0424383_C
HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. • WWW.HUSSMANN.COM
7
4
220V Power from Defrost Contactor
765W each Tubular
U-Shaped Rod Mod. Defrost Heaters
Refrigeration and Defrost Controls
Pink
Grayed components in 12 ft models only.
WARNING
All components must have mechanical ground, and the merchandiser must be grounded.
CIRCLED NUMBERS = PARTS LIST ITEM NUMBERS
Electric
Light Circuit
2
1
1
1
2
2
Refrigeration
Thermostat
Dark
Blue
Klixon Mounted to
Distributor Tube
Defrost Terminator 48
°
Defrost Circuit
Heater Limit
Thermostat
(12 ft Case Only)
8
Electric
Defrost Circuit
Lighting Circuit
120V
Neutral
120V
Power
12 ft case shown
in gray lines
Red
T-8 Ballast
Ballast mounted next to muffin fans
left and center of canopy area
Lights
5
6
6
6
6
6
6
3
5
220V
Neutral
220V
Power
Black & White
Note: Gas Defrost does not use
supplemental electric heaters
Note: If Defrost Heater raises internal air
temperature above 90
°
F, the Heater Limit
Thermostat (7) will open.
