Medium Temperature
P/N 0378414G
6-3
HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A.
REPLACING ELECTRONIC BALLASTS
Rail Lamp Ballast
The rail lamp ballast is located in the raceway,
behind the lower front panel at the left-hand end
of the merchandiser.
NOTE:
The switch for the
rail lamp is separate from the canopy and shelf
lighting. The rail lamp switch is located on
the rail.
To gain access:
1.
D
ISCONNECT THE ELECTRICAL POWER TO THE
MERCHANDISER
.
2. Remove the lower front panel by lifting it up
and out.
3. Remove screws attaching the raceway cover,
then remove cover.
4. Service or replace ballast as required.
Reassemble items as they were originally
installed.
5. Reconnect the electrical power.
Canopy and Shelf Lamp Ballasts
These ballast are located at the top of the
merchandiser inside the canopy. The switch in
the canopy operates both the canopy and the
shelf lamps. The rail lamp has a separate switch.
1.
D
ISCONNECT POWER TO THE MERCHANDISER
.
2. Remove fluorescent lamps from the canopy.
3. Remove the screws that secure the lamp
panel.
4. Grasping the light panel at the area where
the top of the panel and the top of the
merchandiser meet, pull back and down
until the panel swings freely.
5. Replace ballast and reassemble parts in
reverse order.
6. Reconnect the electrical power.
NOTE:
The ballast are in sequence from the left-hand end
of the merchandiser (facing front) as follows:
Farthest left, bottom shelf ballast, then center shelf
or shelves, top shelf, first row canopy and
last is second row canopy.
The rail lamp ballast is located in the raceway.
Ballast located
inside raceway
Lower Front
Panel
Canopy and Shelf Lamp Ballasts
Screw
