hussmann INNOVATOR P/N 0425683F - Manual (Page 15)

LAMP (END MULLION ) REPLACEMENT
1. Turn off lights at switch.
2. Pry the diffuser away from the end reflector,
using a flat blade screwdriver. Pull the diffuser
slightly upward and out of the bottom filler. The
bottom filler does not have to be removed to
replace the lamps. See Figure 21.
3. Pull the top lamp-holder out of the lamp-holder
bracket.
4. Next, pull the lamp-holder off the lamp and
pull the lamp out of the bottom lamp-holder.
5. Remove the tube guard from old lamp and
place it on the new lamp.
6. Replace lamp by reversing the procedure.
Ensure lamp pins line up with lamp-holder holes,
and that lamp-holder is fully engaged in lamp-
holder bracket.
BALLAST REPLACEMENT
Ballasts are located in the raceway below the
door frame as shown in Figure 22. To access the
raceway, remove the bumper, then remove the #8
hex head screws that hold on the front painted
panel.
Innovator Door Installation and
Service Instruction P/N 0425683F
13
HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. • WWW.HUSSMANN.COM
Figure 22. Ballast Location
Ballast
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 doors, lights,
fans, heaters, and thermostats.
WARNING
!
Figure 21.
Removing Diffuser from End Mullion Lamp
End Mullion
Lamp
Switch