Oasis CO34R Installation And Operating Manual page 18

PREVENTIVE MAINTENANCE [TO BE PERFORMED BY TRAINED SERVICE PROVIDERS] - Page 2 of 2
WARNING! TURN OFF CASE BEFORE PERFORMING PREVENTIVE MAINTENANCE!
PREVENTIVE FREQUENCY
MAINTENANCE
Case Exterior
Case Interior
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 Condensate Pan: Disconnect from receptacle box. Remove
mounting screw(s) from base. Use a de-scaling solution (such as
CLR® that will prevent corrosion, lime and rust) to clean pan.
Rinse thoroughly; do not submerse in water.
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.
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.
Quarterly Honeycomb Air Diffuser: Remove the honeycomb. See
MAINTENANCE, CONTINUED: HONEYCOMB AIR DIFFUSERS
section in this manual for step-by-step instructions.
INSTRUCTIONS
18