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Explains the meaning of safety icons like Danger, Warning, and Caution used in the manual.
Details precautions against electrical shock during servicing and operation.
Outlines risks associated with pressurized refrigerant and oil systems.
Provides warnings and precautions related to touching hot compressor components.
Specifies safe practices for lifting and moving compressors.
Details how to enter, view, and scroll through stored alarms.
Guides on setting defrost cycle intervals, duration, and mode.
Explains how the EVI system regulates vapor injection for performance optimization.
Describes the DLT protection mode for EVI systems and error handling.
Explains how the EVI system operates when the DLT sensor fails.
Explains liquid injection for preventing compressor overheat in medium temp units.
Details error handling procedures for DLT sensor failures in medium temp units.
Describes how the controller detects and responds to over-current conditions.
Explains how the controller detects and reacts to incorrect phase sequences.
Details the controller's response to missing phase supplies in 3-phase systems.
Describes the controller's detection of an open run circuit in single-phase operation.
Explains how the controller detects an open start circuit in single-phase operation.
Details the controller's response to over or under voltage conditions.
Describes how the controller detects and handles phase imbalances.
Explains how the controller detects compressor internal thermal protector trips.
Details the function of the nonadjustable high pressure switch.
Describes the logic for detecting and warning about liquid flood back.
Explains the warning condition for high condensing temperatures.
Lists alarm codes, their descriptions, alarm levels, and diagnostic resolutions.
Details alarm and lockout codes for voltage, current, and phase issues.
Lists alarms related to compressor protection, high pressure, and DLT.
Details parameters for compressor cut-in/out pressure and refrigerant selection.
Details parameters for output delay, probe fault times, and minimum off time.
Details parameters for over-current trips, loss of phase, and compressor trips before lockout.
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General