Maintenance; Electrical Data And Schematics; Tips & Troubleshooting - Hussmann RDI-20 Installation And Operation Manual

ACCESS PANELS
The electrical J box is located in the center of the case
beneath the plate shelf. The access for condensing units
(in the self contained units) is located on the side of the
stand, at the end. Ends of stand are fitted for removal, if
condensing unit has to be taken out.
BEFORE SERVICING
Always Disconnect Electrical
Power at the Main Disconnect
when servicing or replacing any
electrical component.
This includes (but not limited to) Fans, Heaters,
Thermostats, and Lights.
T-5 BULBS
T-5 lamps are furnished with a shatterproof protective
coating. The same type of lamp with protective coating
must be used if replaced. All lamps have the label below.
ENCAPSULITE
SHATTERPROOF COATING - SA 10645
Complies with FDA USDA
U R
R
& OSHA Regulations
for replacement call:
1-800-395-9229
Turn switch off then on after replacing bulb
Due to the Custom nature of these case, the wiring diagrans and loads are appended to each guide. For addi-
tional copies, please contact the factory. Have the unit serial number available.

Maintenance

EVAPORATOR FANS
The evaporator fans are located at the center front of
these merchandisers directly beneath the display pans.
Should fans or blades need servicing, always replace fan blades
with the raised embossed side of the blade TOWARD THE
MOTOR.
COPPER COILS
The copper coils used in Hussmann merchandisers may
be repaired in the field. Materials are available from local
refrigeration wholesalers.
Hussmann recommends using #15 Sil-Fos for repairs.
TIPS & TROUBLESHOOTING
Before calling for service, check the following:
1. Check electrical power supply to the equipment for
2. Check fixture loading. Overstocking case will affect
3. If frost is collecting on fixture and/or product, check
NSF

Electrical Data and Schematics

14
connection.
its proper operation.
that Humidity Control is working properly, and that
no outside doors or windows are open—allowing
moisture to enter store.
FOR PROMPT SERVICE
When Contacting the Factory
for support, Be sure to have the
CASE MODEL and
SERIAL NUMBER Handy.
This Information is on a plate
located on the case itself.
IGFC-FC FOOD CASES-0301