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Ensuring a safe working environment and compliance with health and safety directives.
Mandatory personal protective equipment required for safe operation and maintenance.
Identification and compliance requirements for various safety signs present on the unit.
Information on refrigerant hazards, first aid, fire-fighting, and handling procedures.
Details of the refrigerant circuit components and compliance standards.
Information on the types, specifications, and features of the compressors used.
General guidelines and precautions for unit installation by qualified staff.
Instructions for safe lifting and handling procedures to protect unit components.
Requirements for unit placement and necessary clearance for operation and maintenance.
Guidelines for making water connections, including materials and required components.
Guidelines and warnings for making electrical connections to the unit.
Details on terminal board connections for power supply and control signals.
Overview of the control interface menu structure and navigation levels.
Explanation of how to access and read values from analogue input probes.
User-adjustable setpoints for cooling, heating, and domestic hot water modes.
Procedure for adjusting setpoints based on external temperature compensation.
Details on the different operating modes for the hydraulic pump.
Steps to enable and configure the domestic hot water production function.
How backup and hot water tank heaters operate in synergy with the compressor.
Control logic for fan speed and dissipation based on pressure conditions.
Fan speed control strategy for chiller operation based on pressure.
Fan speed control strategy for heating operation based on pressure.
Explanation of the defrost cycle function to prevent ice formation.
Comprehensive tables of configurable parameters and their default values.
Detailed descriptions of various alarms and their triggering conditions.
Regulations and practices for environmental protection regarding refrigerants.
Permitted flow rates for the evaporator to ensure correct operation and avoid damage.
Wiring diagram for NGSI 05 and 07 models, detailing electrical connections.
Wiring diagram for NGSI 10 model, detailing electrical connections.
Wiring diagram for NGSI 15 model, detailing electrical connections.
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General