Hussmann P/N 0420057_B Installation And Operation Manual page 38

6-2 S
ERVICE
For access to ambient fans:
1. Turn off power.
2. Remove lower front panel.
3. Disconnect fan from wiring harness.
4. Remove screws holding motor and grille.
5. Replace fan motor and grille.
6. Reconnect fan to wiring harness. Turn power
on.
7. Verify that motor is working and blade is
turning in the correct direction.
8. Replace lower front panel.
Screws
P/N 0420057_B
REMOVING POLYCARBONATE LAMP
COVERS
The canopy and rail covers are removed without
tools. Apply pressure as shown in the photos until
the cover clears the retainer, then pivot out of the
retainer. Reinstall in reverse order.
Canopy Fixture
From the front of the case, grasp the cover with
both hands. Pull forward until the back of the
cover clears the retainer, then rotate down and
out.
Rail Fixture
From the front of the case, grasp the cover with
both hands. Pull forward and up until the back of
the cover clears the retainer.