6-4 Service
P/N 0387183_V U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM
REPLACING Electric Defrost
Heaters (RLTM Only)
RLTM electric defrost heaters are located in front
of and behind the coil. Mounting brackets and
supports are attached to plenum brackets.
1. Disconnect Power.
2. Remove display pans.
3. Remove coil mounting screws and slide coil
towards the front of the case.
4. Bend tabs holding heater to horizontal.
5. Remove heater from coil brackets.
6. Position new heater in brackets.
7. Bend tabs back to vertical to hold heater in bracket.
8. Push back in alignment with plenum baffles and
reinsert coil mounting screws.
9. Turn on power.
10. Verify that heater is working correctly.
11. Close air gaps between the coil covers and the
plenum baffles with silicone sealant.
12. Replace display pans. Bring merchandiser to
operating temperature before restocking.
HUSSMANN_GDF_2.1 SHEET SIZE D
THIRD
ANGLE
PROJECTION
UNLESS OTHERWISE SPECIFIED DIMENSIONS ARE IN INCHES.
SHEET 1 OF 2
RLTM300 A
REACH-IN I/C-FF 3DR
T
MATERIAL-
MODEL BY / DWG BY- MLYONS / DWGby
ECN-712486
REF- RLT300
Coil Mounting Screw
Coil Mounting Screw
HUSSMANN_GDF_2.1 SHEET SIZE D
THIRD
ANGLE
PROJECTION
UNLESS OTHERWISE SPECIFIED DIMENSIONS ARE IN INCHES.
SHEET 1 OF 2
RLTM300 A
REACH-IN I/C-FF 3DR
T
MATERIAL-
MODEL BY / DWG BY- MLYONS / DWGby
ECN-712486
REF- RLT300
Coil Mounting Screw
Coil Mounting Screw
Defrost Heater
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