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| Place of Origin: | Beijing,China |
| Brand Name: | Holtop |
| Certification: | CE |
| Model Number: | HFW-75HA1-DC |
The HFW-75HA1-DC series delivers flexible climate control for commercial and industrial buildings. With cooling capacities ranging from 65 to 130 kW and heating capacities from 71 to 141 kW, this modular air cooled chiller (air source heat pump) adapts to varying load demands when paired with fan coil units (FCU) and combined-type air handling units (AHU). As terminal equipment within central air-conditioning systems, it reliably meets building cooling requirements across diverse applications.
| Model | HFW-75HA1-DC |
|---|---|
| Product Type | Modular Air Cooled Chiller (Air Source Heat Pump) |
| Cooling Capacity Range | 65 – 130 kW |
| Heating Capacity Range | 71 – 141 kW |
| Operating Temperature Range | -20°C to 48°C |
| Compatible Terminal Equipment | FCU (Fan Coil Units), Combined-Type AHU (Air Handling Units) |
| Communication Interface | Standard RS485 with open ModBus protocol access |
The unit is engineered with more than 10 safety protection functions, ensuring comprehensive, all-round protection for both the chiller unit and the connected system during operation. A multi-variable monitoring system provides centralized control, keeping the unit running stably and efficiently.
Designed for reliable performance in a wide outdoor temperature range, the chiller operates effectively from -20°C to 48°C, making it suitable for diverse climates and demanding environments.
Each single unit is equipped with multiple compressors, enhancing part-load efficiency, redundancy, and overall system reliability.
The chiller adopts a modular combination design that eliminates the need to designate a master or sub-master unit, simplifying installation, expansion, and system balancing.
A standard RS485 building communication interface provides open access to the standard ModBus communication protocol, enabling seamless integration with building management systems (BMS).
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