6-2
s
eRVIce
P/N 0467434_P
U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM
REPLACING ELECTRIC DEFROST
HEATER
These heaters are installed at the front of the
coils. They may be accessed by lifting the fan
plenums. To replace:
1. Turn off power to merchandiser.
2. Remove wire racks and display pans from
the compartment being serviced.
3. Hinge up and fasten the fan plenum to the
interior back panel with chain and hook
provided.
4. Unplug the heater from the heater harness.
5. Remove the heater from the face of the coil
by rotating the support tab far enough to
free the heater element.
6. Position the new heater and rotate the
support tab back to the original position.
7. Reconnect heater to wiring harness.
8. Lower the fan plenum to operating
position.
9. Reconnect power.
10. Verify heater is working properly.
11. Replace display pans and wire racks. Bring
merchandiser to operating temperature
before restocking.
Defrost Heater
(4 ft, 6 ft, 8 ft or 12 ft length)
Turn
Chain
with
Hook
Hook In
a Slot
— LOCK OUT / TAG OUT —
To avoid serious injury or death from electrical
shock, 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.
