Rev. 0108
WIRING COLOR CODE
G R E E N | G RO U N D |
P U R P L E | A N T I - S W E AT |
O R A N G E | L I G H T S |
Y E L L OW | R E C E P TA C L E |
RED / BLACK | T- STAT /SOLENOID230V |
BLACK / WHITE | T- STAT / SOLENOID 115V |
BROWN | FAN MOTORS |
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CASE MUST BE GROUNDED
Electrical
WIRING & SERIAL PLATE AMPERAGE
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 con trol panel to the merchandisers is required for refrigera- tion thermostats. Most component amperes are listed in the "Case Specs" section, but always check the serial plate.
ASHRAE COLOR CODE
NOTE: All other manufacturers; no known sensor codes
NOTE: Refer to label affixed to case to determine the actual configuration as checked in the “TYPE INSTALLED” boxes.
ELECTRICAL CIRCUIT IDENTIFICATION
Standard lighting for all models will be full length fluores- cent lamps located within the case at the top.
The switch controlling the lights, the plug provided for digital scale, and the thermometer are located at the rear of the case mullion.
ELECTRICAL SERVICE RECEPTACLES (WHEN APPLICABLE)
The receptacle that is provided on the exterior back of these models is intended for computerized scales with a fifteen amp maximum load, not for large motors or other high wattage appliances. It should be wired to a dedicated circuit.
BEFORE SERVICING
ALWAYS DISCONNECT ELECTRICAL POWER AT THE MAIN DISCONNECT WHEN SERVICING OR REPLACING ANY ELECTRICAL COMPONENT.
This includes (but not limited to) Fans, Heat-
ers, Thermostats, and Lights.
FIELD WIRING & SERIAL PLATE AMPERAGE
Field Wiring must be sized for component amperes printed 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 re- frigeration thermostats. Most component amperes are listed in the “Case Specs” section, but always check the serial plate.
BALLAST LOCATION
Ballasts are located within the access panel that runs the length of the rear of the case.
Case Control Systems | SENSOR | COLORS |
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Manufacturer ® > |
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Location |
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Coil Inlet | Color | Blue | Blue |
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Coil Outlet | Color | Red | Red |
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Discharge Air | Color | Green | Green |
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Return Air | Color | Purple | Green |
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Defrost Term. | Color | White | Orange |
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Liquid Line | Color | White | Blue |
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REAR CLOSE-OFF PANEL
To perform electrical and refrigeration work, remove the rear closure panel by loosening the sheet metal screws. Replace when work is complete.
ELECTRICAL
Connections - All wiring must be in compliance with NEC and local codes. All electrical connections for the nonrefrigerated model are to be made in the electrical panel. Electrical connections for refrigerated models are made in the electrical box on the back of the case behind the rear
FieldWiring - Field wiring must be sized for components amperes stamped on the serial plate.Actual ampere draw may be less than specified.Always check the serial plate. Post Construction
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