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General| Model | EWAT016CZN-A1 |
|---|---|
| Category | Heat Pump |
| Cooling Capacity | 45.8 kW |
| Heating Capacity | 52.8 kW |
| Refrigerant | R-32 |
| Power Supply | 400V, 3 Phase, 50Hz |
Provides essential safety precautions to mitigate risks during installation and operation.
Outlines the general description and operational modes of the heat pump units.
Explains the properties and safety considerations of R32 refrigerant used in the units.
Details guidelines for safe installation, including location and environmental considerations for R32 refrigerant.
Instructions for inspecting the unit upon delivery and reporting any damage.
Emphasizes safety precautions and required information for installation personnel.
Provides instructions for safe handling and lifting of the unit, including equipment and procedures.
Details the specific procedure for lifting the single-circuit (MONO) unit safely.
Details the specific procedure for lifting the dual-circuit (DUAL) unit safely.
Covers requirements for unit placement, foundation, and leveling for optimal performance.
Specifies essential clearances around the unit for proper airflow and maintenance access.
Addresses specific site considerations like wind, snow, and seaside installations.
Discusses noise levels and the need for acoustic protection, if any.
Details the requirements for the unit's water piping system.
Provides guidelines for designing and installing the water piping for the unit.
Explains the function and setting of the flow switch for water circuit protection.
Steps for preparing and connecting the water circuit, including cleaning precautions.
Specifies the required water pressure for unit operation.
Presents the hydraulic diagram and lists associated components.
Details water quality requirements and the importance of water treatment for the heat exchanger.
Illustrates pressure drops across water filters based on water flow.
Information regarding the optional pump kit and its pressure head characteristics.
Defines the operating ranges for cooling and heating modes based on ambient and water temperatures.
Explains the importance of minimum water content for system stability and compressor protection.
Guides on calibrating the expansion vessel based on water volume and system pressure.
Outlines methods for protecting heat exchangers from freezing.
General guidance on electrical installation, wiring diagrams, and safety.
Details on connecting power supply, cable requirements, and safety devices.
Specifies requirements for electrical cables, insulation, and grounding.
Information on connecting interconnection cables and clean contacts.
Requirements for safety devices like residual current devices and fuses.
Explains the impact of phase unbalance on the three-phase system and how to calculate it.
Provides a table relating R32 refrigerant pressure to temperature.
General principles and levels of routine maintenance for the unit.
Specific instructions for cleaning and maintaining the air heat exchanger.
Procedures for electrical system maintenance and safety checks.
Information on unit warranty, maintenance contracts, and warranty limit adherence.
Presents the refrigerant circuit diagram (P&ID) for mono circuit units.
Identifies and describes the various labels found on the unit and their locations.
Notes on periodic inspections required for pressure equipment classification.
Guidelines for the safe and compliant disposal of the unit and its components.
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