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71NetworkAIR FM DX 60 Hz Operation, Maintenance, and Troubleshooting
Quarterly Preventive Maintenance
* Perform all the Monthly Preventive Maintenance items and the items below.
Prepared by: _________________________________
Model Number: ______________________________
Serial Number: _______________________________
Date: _________________
Mechanical
Check the refrigeration lines for leaks.
Verify that the blower/motor evaporator hardware is tight.
Electrical
Record the amperages for the following components.
Component L1 L2 L3 FLA
Evaporator fan motors
Motor #1
Motor #2
Condenser fan motors
Motor #1
Motor #2
Motor #3
Motor #4
Compressors
Compressor A
Compressor B
Reheat
Humidifier
Glycol pumps
Pump #1
Pump #2