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General| Model | EWYT090CZP-A2 |
|---|---|
| Category | Heat Pump |
| Energy Efficiency Class | A++ |
| Refrigerant | R32 |
| Power Supply | 400/3/50 V/Ph/Hz |
General safety precautions and risks associated with the unit's operation and maintenance.
Details about the R32 refrigerant, its properties, classification, and safety considerations.
Guidelines for unit installation location, ventilation, and compliance with codes and standards.
Additional guidelines for R32 safety in machinery rooms and open-air installations.
Safety precautions for personnel involved in installation and commissioning activities.
Recommended clearances around the unit for proper airflow and maintenance access.
Diagrams illustrating minimum space requirements for units installed side-by-side.
General requirements for connecting the unit to the water system, including piping design.
Explanation of the flow switch function and its role in protecting the BPHE from freezing.
Table of flow switch setpoints for different unit models.
Charts defining operating ranges for cooling and heating modes based on ambient and water temperatures.
Explains the operational range charts and references selection software.
Importance of minimum water content for unit stability and compressor protection.
Tables providing minimum water content requirements for different unit models.
Guidance on calculating and adjusting expansion vessel initial pressure and maximum water volume.
Specifies requirements for residual current devices, fuses, and wiring.
Checklist of essential checks to be performed before the initial startup of the unit.
Information on the R32 refrigerant, its GWP, and environmental considerations.
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