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Explanation of various danger symbols used in the manual and on unit labels.
Details on the intended use of the 'hydronic' and 'condensing' versions of the machine.
Guidance on interventions, personnel qualifications, and safety precautions before maintenance.
Steps for checking the unit upon receipt for any signs of damage.
Guidelines for the proper disposal of packing material according to regulations.
Precautions for safe lifting and transport of the unit, including fastening.
Defines the internal dangerous area and access restrictions for qualified operators.
Details on safety provisions, PPE, hot parts, and prohibited actions during operation and maintenance.
Guidance for installing the machine in areas classified under ATEX directives.
Information on the technical protection measures integrated into the machine.
Details on the R290 gas leak detector and its function.
Requirements for adequate lighting during installation and maintenance.
User responsibilities regarding occupational safety and operator qualifications.
General warnings and reference to other important documents and labels.
Factors to consider for unit placement, including ambient conditions, ventilation, and surroundings.
Instructions for securing the unit to the ground with a stable, flat, and horizontal base.
Details on required service spaces around the unit for airflow and maintenance access.
Optional mounts to reduce vibration transmission to the structure, including rubber types.
Best practices for hydraulic circuit setup, including components and safety measures.
Diagram and component list for the recommended hydraulic circuit.
Component details and diagrams for specific unit set-ups.
Component details and diagrams for specific unit set-ups.
Table providing sound power and pressure levels for different unit sizes and versions.
Instructions for connecting the water inlet to the exchanger, with warnings.
Importance and calculation of minimum water content for system stability.
Guidelines for hydraulic connections to recovery condensers or sanitary hot water systems.
Step-by-step instructions for correctly mounting the water flow meter.
Explanation of nominal and maximum water flow rates and their impact.
Mandatory water parameter compliance to prevent corrosion and maintain warranty.
Guidance on operating with water-anti-freeze mixtures at low temperatures.
Considerations for operating the heat pump unit with low condenser water temperatures.
Instructions for safely conveying safety valve discharge to prevent harm.
General requirements for electrical connections, earth, voltage, and phase sequence.
Procedure for energizing the compressor guard heating elements before start-up.
Information on available potential free contacts for alarms, compressors, and pumps.
Requirements for connecting the circulation pump and external consents.
Details on fan speed control for performance and noise reduction; warnings against modification.
Reference to the separate manual for microprocessor control.
Essential checks before unit start-up, covering electrical, hydraulic, and safety aspects.
Checks to perform during unit operation, including phase sequence and refrigerant level.
Procedure for checking the refrigerant load and identifying potential humidity issues.
Warning regarding the consequences of improperly resetting alarms.
Steps for safely shutting down the unit for seasonal periods.
Instructions on how to use the emergency stop button for immediate shutdown.
Critical safety warnings for maintenance operations, including power, live parts, and hot components.
Table detailing periodic inspections, their frequency, and operations involved.
Recommendations for minimizing refrigerant leaks during maintenance.
Comprehensive safety data sheet for R290 refrigerant, including hazards and precautions.
Details on the R290 refrigerant, its GWP, and routine inspection requirements.
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General