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PREVENTIVE MAINTENANCE (TO BE PERFORMED BY TRAINED SERVICE PROVIDER) - Page 2 of 2
WARNING! TURN OFF CASE BEFORE PERFORMING PREVENTIVE MAINTENANCE!
Preventive
Maintenance
Frequency
Instructions
Case Exterior
Quarterly Compressor Area: Disconnect power from case before cleaning
condenser coil!
Slide/Roll out from under case.
Use moist cloth to wipe off dust & debris that collects on various parts.
Quarterly Hot Gas Evaporator Pan:
Use a de-scaling solution (such as CLR® that
will prevent corrosion, lime and rust) to clean pan. Use spray bottle to
evenly spread solution throughout. Rinse thoroughly with spray bottle
filled with clean water and sponge.
Quarterly
Under Case Cleaning:
Once refrigeration package is clear of unit,
vacuum under case to remove all dust and dirt that may collect under
case.
Case Interior
Quarterly Tub, Coil, Drain, Fan Blades, Motors, Brackets:
Caution! Disconnect power from the case before cleaning the Tub, Coil,
Fan, Motor and Drain Area!
Remove Decking, Sub-Deck and Fan Shroud.
Use vacuum to clean Evaporator Coils.
Clean Tub, Coil and Drain with warm water, clean cloth, brush and
mild soap solution.
Remove any debris that may clog drain.
Clean Fan Blades, Motors and Brackets by wiping down with moist
cloth.
Quarterly
Honeycomb:
See
MAINTENANCE FUNDAMENTALS: HONEYCOMB
AIR DIFFUSERS
section in this manual for cleaning specifics.