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Installation and importance of the water flow switch.
Requirements for pressure relief valve discharge piping.
Electrical current ratings for compressors.
Recommended wire ampacity for electrical circuits.
Wiring procedures and diagrams.
Guidelines for making field power connections.
Checklist for preparing the unit before startup.
Steps for initial unit operation.
Procedures for servicing the control panel.
Procedures for checking and adding oil.
Checking refrigerant charge and moisture.
Steps for replacing filter-driers.
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General