The Thunder Series Modular Air Cooled Chiller Heat Pump is a high-performance, energy-efficient HVAC solution designed for commercial and industrial applications. Featuring an advanced modular design, the unit allows flexible capacity expansion to meet varying load demands while reducing initial investment costs. Equipped with high-efficiency scroll compressors, intelligent micro-processor control and robust safety protections, the Thunder Series delivers reliable cooling and heating performance, even in low ambient temperatures down to -25°C. Its compact structure, low noise operation and easy installation make it an ideal choice for modern building systems requiring stability, efficiency and long service life.
Modular Design
Three basic modules (MAC0220, MAC0330, MAC0440)
Supports up to 8 modules and 32-stage capacity control
Capacity range from 63 kW to over 1000 kW
High Energy Efficiency
High-efficiency R410A hermetic scroll compressors
Inner-grooved copper tubes with hydrophilic aluminium fins
Optimised heat exchange with lower energy consumption
Low Temperature Heating Capability
Optional EVI scroll compressor
Stable heating operation at ambient temperatures as low as -25°C
Intelligent Control System
Micro-processor controller with alarm display
Automatic compressor running time balance
Compatible with BMS / Modbus systems
Supports thermostat and centralised control
Ultra-Low Noise Operation
Low-noise axial fans
Optimised airflow and vibration control
Suitable for noise-sensitive installations
Comprehensive Safety Protections
High & low pressure protection
Anti-freezing protection (cooling & heating modes)
Water flow switch protection
Compressor and fan overload protection
Phase loss and overheat protection
Reliable Water Side Design
Shell and tube heat exchanger to prevent freezing damage
Designed for long service life and easy maintenance
Easy Installation & Maintenance
Factory-sealed refrigerant system (no on-site refrigerant piping)
Fully charged and tested before delivery
Simple water inlet and outlet connections
Flexible Application
Compatible with cassette FCU, concealed FCU, fresh air units, etc.
Suitable for offices, hotels, hospitals, commercial complexes and industrial projects
Download the catalog to view specifications for other models.
| Item | Model | MAC0220 | MAC0330 | MAC0440 |
|---|---|---|---|---|
| Nominal Cooling kW | 63 | 94 | 126 | |
| Nominal Heating kW | 68 | 102 | 136 | |
| Cooling Compressor Power kW | 11.8 | 17.7 | 23.6 | |
| Heating Compressor Power kW | 20.4 | 31.1 | 39.7 | |
| Compressor | Type | Hermetic Scroll | ||
| Qty | 2 | 3 | 4 | |
| Capacity (kW) | 30 | 45 | 60 | |
| QTY | 2 | 3 | 4 | |
| Cooling with Heat Recovery (Optional) | Power kW | 11.6 | 18.6 | 24.8 |
| Water Produced m³/h | 19.8 | 29.7 | 39.6 | |
| Pipe Size | R2″ | R2″ | R2½″ | |
| R410A Charge kg | 18.6 | 22 | 28 | |
| Starting Current A | 120 | 144 | 168 | |
| Maximum Current A | 48 | 72 | 105 | |
| Power Supply | 3Ph-380V/50Hz | |||
| Control Method | Micro-processor | |||
| Safety Protections | High & low pressure, water lose delay, anti-freezing, motor overload, overheat and phase protection | |||
| Compressor Type | Hermetic Scroll | |||
| Air Side Heat Exchanger | High Efficiency Copper and Fin | |||
| Blower | Type | Axial | ||
| Qty | 2 | 2 | 2×1.80 | |
| Power kW | 2×0.75 | 2×0.90 | 2×1.80 | |
| Water Side Heat Exchanger | Type | Shell and Tube | ||
| Pressure MPa | ≤1.0 | ≤1.0 | ≤1.0 | |
| Water Flow m³/h | 11.5 | 17.2 | 23.0 | |
| Pressure Drop kPa | 45 | 55 | 65 | |
| Entering / Leaving Pipe Size | DN80 | DN65 | DN80 | |
| Noise (dB(A)) | @1.0m | 65 | 68 | 70 |
| Dimensions (L×W×H) | Package mm | 2130×1060×2010 | — | — |
| Unit Weight kg | 625 | 810 | 950 | |
| Operating Weight kg | 660 | 860 | 1000 | |
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