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Important safety warnings and precautions for operation and maintenance.
Covers general safety, installation, electrical, and maintenance practices.
Emphasizes that repair work must be done by authorized personnel.
Detailed steps to ensure electrical safety during maintenance.
Lists common alarms and their causes/consequences.
Table of default parameter values for units.
Lists common alarms and their notes/consequences.
Instructions and interface for viewing/changing parameters.
Procedure to diagnose probe faults by checking resistance.
How the door switch works and steps to test it.
Role of pressure switch and how it triggers alarms.
Details about the standard controller's main board.
Lists relays on the main board and their controlled components.
Procedure to test relay functionality.
Details about the touch screen controller's main board.
Lists relays and PWM output on the touch screen controller board.
How to check relay status and force activation via I/O menu.
Steps for replacing cabinet, evaporator, and needle probes.
Detailed steps for removing and replacing the evaporator fan assembly.
General guidelines for vacuum and charging procedures for all models.
Specific vacuum and charging procedures for remote units.
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General