Desert Aire SA Series, Installation And Operation Manual

Page: 54 / 80

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3.5.2 Service Every Six Months
• Check the blower belts for wear or glazing. Tighten or replace them if
necessary. Do not use belt dressing compound.
• Check and tighten all field and factory electrical connections.
• Check for dirty coils in the dehumidifier and the optional remote condenser.
• Check and clean the drain pans and blow out the condensate drain line. If
the drain is plugged, water will back up into the dehumidifier and flood the
mechanical room.
• Check and adjust the air flow per specifications. Dirty ducts, filters, and coils
may have reduced the total air volume.
• Check the operating pressures of the refrigeration circuits.
• Check the current draw of each blower motor.
• Check the current draw of each compressor.
• Lubricate the blower motor(s).
• Lubricate the supply blower bearings.
Supplier
FINA
SHELL
ESSO
MOBIL
Type
Marson HTL 3
Alvania Fett 3
Beacon 3
Mobilux EP3
Base
Litium
Litium
Litium
Litium
Range temperature (min-max)
-30°C / +120°C
-20°C / +130°C
-20°C / +130°C
-30°C / +130°C
Suggested Grease Brands and Types
NOTE: please have the following information available if you need to call the
Desert Aire Service Department:
• Model Number
• Serial Number
• Room Temperature
• Relative Humidity
• Operating Refrigeration Pressures
• Water Temperature
• Compressor Amperages
• Blower Motor Amperage(s)
Desert Aire - SA Manual