hussman P/N 0420057_B P/N 0420057B, Merchandiser Electrical Data, Electrical Connections

Models: P/N 0420057_B

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MERCHANDISER ELECTRICAL DATA

2-4REFRIGERATION / ELECTRICAL

MERCHANDISER ELECTRICAL DATA

Merchandiser data sheets are shipped with this manual. The data sheets provide case electrical data, electrical schematics, parts lists and performance data. Refer to the merchandiser data sheets and case serial plate for electrical information.

ELECTRICAL CONNECTIONS

All wiring must be in compliance with NEC and local codes. All electrical connections are to be made in the electrical raceway or Handy Box.

FIELD WIRING

Field wiring must be sized for component amperes stamped on the serial plate. Actual ampere draw may be less than specified. Field wiring from the refrigeration control panel to the merchandisers is required for defrost termi- nation thermostats and for optional refrigeration thermostats. When multiple merchandisers are on the same defrost circuit, the defrost termina- tion

thermostats are wired in series. ALWAYS

CHECK THE SERIAL PLATE FOR COMPONENT AMPERES.

IDENTIFICATION OF WIRING

Leads for all electrical circuits are identified by colored plastic bands. These bands correspond to the color code sticker (shown below) located inside the merchandiser’s raceway.

WIRING COLOR CODE

Leads for all electrical circuits are identified by a colored plastic band: neutral wire for each circuit has either White insulation or a White plastic sleeve in addition to the color band.

PINK

REFRIG. THERMOSTAT LOW TEMP.

ORANGE OR

LIGHT BLUE ..

REFRIG. THERMOSTAT NORM TEMP.

TAN

LIGHTS

DARK BLUE ..

DEFROST TERM. THERMOSTAT

MAROON...

RECEPTACLES

PURPLE

CONDENSATE HEATERS

YELLOW ....

DEFROST HEATERS 120V

BROWN

FAN MOTORS

 

RED

DEFROST HEATERS 208V

GREEN*

GROUND

*EITHER COLORED SLEEVE OR COLORED INSULATION

ELECTRICIAN NOTE: Use copper conductor wire only.

CASE MUST BE GROUNDED

P/N 0420057_B

U.S. & Canada 1-800-922-1919 • Mexico 1-800-522-1900 • WWW.HUSSMANN.COM

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hussman P/N 0420057_B operation manual P/N 0420057B, Merchandiser Electrical Data, Electrical Connections, Field Wiring