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Essential safety precautions for installation, electrical, fire hazards, suffocation, poisonous gas, and frostbite.
Additional safety measures for handling flammable R32 refrigerant, including density limits and leak prevention.
Guidelines to prevent refrigerant leaks during installation, maintenance, and repair work.
Details methods for identifying refrigerant leaks and steps for their safe repair, including brazing and refilling.
General installation instructions and warnings for AHU Kit, including electrical safety and sunlight exposure.
Mounting guide for MAH2/PAH2 AHU Kit: location, distances, and hole preparation.
Mounting guide for PAH3 AHU Kit: location, distances, and hole preparation dimensions.
Limitations and restrictions for installing refrigerant piping: length, charge, and design regulations.
Match PACi/PACi NX outdoor unit capacity to AHU Kits by adjusting settings to ignore default checks.
Procedure to ignore outdoor unit capacity by cutting jumper JP001 on PACi main PCB.
Use wired remote controller (CZ-RTC2/4) to change outdoor unit settings to ignore capacity.
Adapt AHU Kit capacity to PACi unit capacity via integrated remote controller's detailed settings.
Essential wiring precautions: shock hazards, grounding, wire routing, and noise prevention.
Instructions for connecting wires to terminals: proper stripping, sleeving, and tightening.
Diagrams for ECOi, ECO G, PACi, PACi NX systems showing connections, recommended wire specs, and notes.
Guides on connecting external signals for fan control, including airflow warnings and BMS integration methods.
Essential safety precautions for installation, electrical, fire hazards, suffocation, poisonous gas, and frostbite.
Additional safety measures for handling flammable R32 refrigerant, including density limits and leak prevention.
Guidelines to prevent refrigerant leaks during installation, maintenance, and repair work.
Details methods for identifying refrigerant leaks and steps for their safe repair, including brazing and refilling.
General installation instructions and warnings for AHU Kit, including electrical safety and sunlight exposure.
Mounting guide for MAH2/PAH2 AHU Kit: location, distances, and hole preparation.
Mounting guide for PAH3 AHU Kit: location, distances, and hole preparation dimensions.
Limitations and restrictions for installing refrigerant piping: length, charge, and design regulations.
Match PACi/PACi NX outdoor unit capacity to AHU Kits by adjusting settings to ignore default checks.
Procedure to ignore outdoor unit capacity by cutting jumper JP001 on PACi main PCB.
Use wired remote controller (CZ-RTC2/4) to change outdoor unit settings to ignore capacity.
Adapt AHU Kit capacity to PACi unit capacity via integrated remote controller's detailed settings.
Essential wiring precautions: shock hazards, grounding, wire routing, and noise prevention.
Instructions for connecting wires to terminals: proper stripping, sleeving, and tightening.
Diagrams for ECOi, ECO G, PACi, PACi NX systems showing connections, recommended wire specs, and notes.
Guides on connecting external signals for fan control, including airflow warnings and BMS integration methods.
General| Category | Air Handlers |
|---|---|
| Model | PAW-280PAH2M |
| Cooling Capacity | 28.0 kW |
| Heating Capacity | 31.5 kW |
| Air Flow Rate | 4800 m³/h |
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