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Checks for cabinet, refrigerant system, electrical system, and water system before test run.
Details the method for running tests and checking chiller operation.
Guidance on restarting the unit after test run and checking specific controls.
Provides power wiring diagrams for various RCUE/RHUE models.
Lists and describes the primary control functions of the chiller system.
Covers initial checks for power supply, connections, and PCB configurations.
Provides a comprehensive list of alarm codes and their diagnostic procedures.
Analyzes common abnormal running phenomena and their countermeasures.
Outlines general maintenance checks and their frequency.
Specifies maintenance criteria and schedules for screw compressors.
Offers important safety and handling guidelines for R407C refrigerant.
Details the steps for vacuuming the refrigerant cycle after service.
Provides instructions for confirming tanks and inserting additional refrigerant.
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General