Electrical - Hussmann R3HV-WD-B Installation & Operation Manual

Wiring Color Code
CASE MUST BE GROUNDED
NOTE: Refer to label affi xed to case to determine the actual
confi guration as checked in the "TYPE INSTALLED"
boxes.
Electrical Circuit Identifi cation
Standard lighting for all models will be full length LED 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.
The receptacle that is provided on the exterior back of these
models is intended for computerized scales with a fi ve amp
maximum load, not for large motors or other high wattage
appliances. It should be wired to a dedicated circuit.

7. Electrical

Electrical Service Receptacles (When
Applicable)
The receptacles located on the exterior of the merchandiser
are intended for scales and lighted displays. They are not
intended nor suitable for large motors or other external
appliances.
WHEN SERVICING OR REPLACING ANY
This includes (but not limited to) Fans, Heaters
Field Wiring and Serial Plate
Amperage
Field Wiring must be sized for component amperes printed
on the serial plate. Actual ampere draw may be less than
specifi ed. Field wiring from the refrigeration control panel to
the merchandisers is required for refrigeration thermostats.
Case amperes are listed on the wiring diagram, but always
check the serial plate.
LED Driver Location
Drivers are located within the access panel (Electrical
raceway) that runs the length of the rear of the case. Refer
to Figure 3 on page 14.
15
BEFORE SERVICING
ALWAYS DISCONNECT ELECTRICAL
POWER AT THE MAIN DISCONNECT
ELECTRICAL COMPONENT.
Thermostats, and Lights.