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Explains the summer (cooling) and winter (heating) refrigerant cycles.
Lists common reasons why the unit might stop operating.
Requirements for installation, personnel expertise, and modifications.
Key safety measures, unit's intended application, and fault response.
Identifies hazardous zones and risks associated with unit handling.
Risks from incorrect installation and general operational hazards.
Specific dangers related to the unit's electrical system.
Hazards associated with fan rotors and refrigerant gas exposure.
Comprehensive safety information including exposition, properties, stability, and disposal.
Measures for system protection, preventing freezing, and initial readiness.
Instructions and precautions for connecting the unit to the electrical supply.
Specifications for power input, current, and other electrical characteristics.
Details on remote operation, signaling, and keypad usage.
Essential checks for the unit and systems before initial power-on.
Explanation of unit modes and the thermoregulation control logic.
Adjusting set points for efficiency, protection, and operational limits.
Categorization of alarms and their visual indicators (LEDs).
List of adjustable parameters and procedures for modification.
Procedures for resetting alarms and understanding alarm codes.
A detailed breakdown of alarm codes, their causes, and reset types.
Overview of periodic maintenance tasks and inspection requirements.
Causes and solutions for pressure alarms and protection trips.
Diagnosing and resolving faults related to sensors and transducers.
Specific causes for pressure-related alarms during heating operation.
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General