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Procedures for conducting test runs, including cooling and heating operations, pressure checks, and electrical consumption.
Essential safety warnings and precautions for product installation, operation, repair, and relocation.
An overview of the primary control functions and their operational logic within the chiller system.
Explains the controls for compressor operation, including starting, rotation, and sequential starting.
Details the system's protection against incorrect phase sequence or open phases for compressor operation.
Explains how the unit restarts automatically after momentary or longer power interruptions.
Covers controls that prevent errors like wrong settings, incorrect mode changes, or operation sequence issues.
Explains the reverse-cycle defrosting process for air-cooled heat pump types to remove frost buildup.
Basic checks for power supply, connections, and PCB configurations before detailed troubleshooting.
Detailed steps for diagnosing and resolving system failures, including alarm indications and specific fault codes.
A guide to analyzing abnormal operation phenomena and implementing corrective countermeasures.
Specific maintenance criteria for screw compressors, including daily and periodic checks and overhaul procedures.
Important safety and handling precautions for the R407C refrigerant, including its properties and compatibility.
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General