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General| Model | EWYT040CZI-A1 |
|---|---|
| Category | Heat Pump |
| Cooling Capacity | 4.0 kW |
| Coefficient of Performance (COP) | 4.0 |
| Refrigerant | R-32 |
| Operating Temperature Range (Heating) | -15°C to 24°C |
Essential safety measures to prevent injuries and hazards during installation and operation.
Outlines crucial requirements for selecting a suitable installation location for the indoor unit.
Specifies requirements for the installation room area, considering toxicity and flammability.
Details safety countermeasures like ventilation and alarms based on refrigerant charge and location.
Comprehensive steps and precautions for installing the unit's mechanical components.
Safety precautions for personnel performing mechanical installation tasks.
Procedures and precautions for safely handling and lifting the unit components.
Guidelines for positioning and assembling the outdoor unit on a suitable foundation.
Essential precautions for preparing refrigerant piping to ensure system cleanliness, dryness, and tightness.
Step-by-step guide for connecting the refrigerant piping to the outdoor unit.
Step-by-step guide for connecting the refrigerant piping to the indoor unit.
Workflow for checking refrigerant piping for leaks, vacuum drying, and insulation.
Procedure for performing a pressure leak test on the refrigerant piping system using nitrogen.
Instructions for performing vacuum drying to remove moisture and air from the refrigerant circuit.
Procedures and precautions for charging the system with refrigerant after vacuum drying.
Safety precautions and procedures to follow when charging the system with refrigerant.
Final checks after refrigerant charging, including opening valves and recording charge amount.
Guidance on maintaining the unit for optimal performance, longevity, and safety.
Checklist and guidelines for the commissioning process, to be performed by authorized personnel.
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