21
PREVENTIVE MAINTENANCE (TO BE PERFORMED BY TRAINED SERVICE PROVIDER)
PREVENTIVE
MAINTENANCE
FREQUENCY
INSTRUCTIONS
Case Exterior
Monthly
Condensing Coil:
•
Remove Rear Grille (by removing 4 screws).
•
Use air pressure or industrial strength vacuum; clean dust
and dirt that may collect on the Condenser Coil. See
illustration below.
•
Caution! Coil fins are sharp. Handle with care!
•
Replace Rear Grille to case (4 screws).
Quarterly
Evaporator Pan:
Caution! Disconnect from receptacle box.
•
Remove mounting screws from base.
•
Use de-scaling solution (such as CLR® that will prevent
corrosion, lime and rust) to clean pan.
•
Rinse thoroughly; do not submerse in water.
•
Reattach pan to case with same mounting screws.
•
Reconnect power cord to receptacle box.
Quarterly
Compressor Area: Caution! Be certain to disconnect power
from case before cleaning Compressor Area!
•
Slide/Roll compressor package out from under case.
•
Use moist cloth to wipe off dust & debris that collects on
various parts.
•
Slide/Roll compressor package back under case.
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:
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.
WARNING! TURN OFF CASE BEFORE PERFORMING PREVENTIVE MAINTENANCE!
