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Figure 31 - The Motor Control Switches are the Disconnect Terminal Blocks with knife disconnect.
These are thin gray terminal blocks with an orange top that can be flipped open.
Open the compressor switches to prevent the refrigeration system from running while you balance the air.
Use the Low Voltage wiring diagram(s) to identify compressor knife switches.
3.2.1 Airflow Setup of SelectAire™ without Integral Exhaust Fan
The total airflow of a Desert Aire SA system can be checked by measuring the static pressure
drop across the reheat condensers and the evaporator coils. The dehumidifier features an
adjustable blower sheave to simplify air balancing.
Figure 32 - Dehumidifier Side View Showing Location of Air Balance Ports
(Balancing Port locations are symbolic, refer to Unit Labels for specific locations)
Desert Aire - SA Manual
Summary of Contents for SA Series
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