Replacing Fluorescent Lamps; Replacing Lamp Holders; Replacing Electronic Ballasts - Hussmann RI1 Installation And Operation Manual

S
6-2
ERVICE

REPLACING FLUORESCENT LAMPS

Fluorescent lamps are furnished with a shatter-
proof protective coating. Replacement lamps
must have the same protective coating.
This lamp has been treated to resist breakage and must
be replaced with a similarly treated lamp in order to
maintain compliance with NSF Standards.
NSF CODE 4.28.1
Contact H
USSMANN
U.S. & Canada 1-800-922-1919 • Mexico 1-800-522-1900
The switch in the canopy operates both the
canopy and the shelf lamps. The rail lamp switch
is located on the rail.

REPLACING LAMP HOLDERS

The Hussmann Impact lamp holder is designed to
snap into the sheet metal of the case. The lamp
holder has a locking 'nub' which fits inside the
groove of specially designed end caps.
Hussmann
Lamp Holder
P/N 0446551_A
for replacement.
IMPORTANT!
Always replace lamp holders and end caps with
Hussmann lamp holders.
Use of non-Hussmann parts may result in poor
electrical contact and short lamp life.

REPLACING ELECTRONIC BALLASTS

Canopy and Shelf Lamp Ballasts
The ballasts are located in the ballast tray below
the case deck. The switch in the canopy operates
both the canopy and the shelf lamps.
1. D
ISCONNECT POWER TO THE MERCHANDISER
2. Remove the side splashguard and base panels.
3. Depending on model, the ballasts are in either
a hanging ballast box, or a slide-out ballast
try. Replace ballast and reassemble parts in
reverse order.
4. Reconnect the electrical power.
WARNING
!
Always disconnect the electrical power
at the main disconnect when servicing
or replacing any electrical component.
This includes, but is not limited to, such
items as fans, heaters, thermostats and
lights.
.
. .
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