Home / All / Screw Type Air-Cooled Chiller & Heat Pump Unit – FAQ / Can the unit be designed for extreme climates?
Can the unit be designed for extreme climates?
Yes. Aurashu specializes in designing and manufacturing custom screw type air-cooled chiller & heat pump units engineered for extreme climate conditions.
With extensive experience in global projects across hot deserts, cold regions, coastal zones, and high-altitude areas, Aurashu provides climate-adaptive HVAC solutions that ensure long-term stability, efficiency, and reliability.
1. Wide Operating Temperature Adaptability
Aurashu units can be customized to operate reliably under:
High ambient temperatures up to +55°C, suitable for Middle East deserts, Africa, and tropical regions
Low ambient temperatures down to –30°C or lower, ideal for Northern Europe, Central Asia, and cold continental climates
Large day–night temperature fluctuations, maintaining stable water supply temperature
This is achieved through reinforced refrigeration circuits, optimized condenser design, intelligent defrost logic, and climate-specific control strategies.
2. Enhanced Heat Pump Performance in Cold Regions
For cold and ultra-cold climates, Aurashu integrates:
Low-temperature scroll or screw compressors
Enhanced vapor injection (EVI) or optimized economizer systems
Intelligent defrosting and anti-frost coil design
Backup electric or hybrid heating options when required
These features ensure stable heating output, high COP, and continuous operation even in sub-zero conditions.
3. High-Temperature & Desert Environment Optimization
In high-heat and dusty environments, units are equipped with:
Oversized condensers with increased heat exchange area
High-efficiency axial fans with desert-rated motors
Sand-proof coil protection and optional anti-fouling coatings
High-pressure refrigerant design to maintain cooling capacity at peak ambient temperatures
This ensures no derating or system shutdown during heat waves.
4. Corrosion & Coastal Climate Protection
For coastal, island, and chemical-exposed environments, Aurashu offers:
Epoxy-coated or hydrophilic aluminum fins
Stainless steel fasteners and anti-corrosion frames
Salt-spray-tested electrical components
IP-rated control cabinets
These measures significantly extend service life and reduce maintenance costs.
5. Smart Control for Extreme Climate Stability
Aurashu units integrate intelligent control systems that:
Automatically adjust compressor capacity and fan speed
Optimize part-load operation under fluctuating weather conditions
Provide fault diagnostics, alarms, and remote monitoring
Support BAS/BMS integration (BACnet, Modbus, etc.)
This ensures stable indoor comfort and equipment protection even in unpredictable climates.
6. Proven Global Engineering Experience
Aurashu has successfully delivered HVAC solutions for:
Power plants and energy infrastructure in Central Asia
Industrial facilities in hot desert regions
Government and commercial buildings in cold and coastal climates
Belt & Road projects with harsh environmental requirements
Each project benefits from site-specific design, simulation analysis, and factory testing.
7. Custom Engineering & Testing
Before delivery, extreme-climate units can undergo:
High-temperature and low-temperature simulation testing
Load performance verification
Electrical and safety inspections
Factory acceptance testing (FAT) tailored to project requirements
Aurashu does not offer “one-size-fits-all” solutions. Instead, every screw type air-cooled chiller & heat pump unit can be professionally engineered for extreme climates, ensuring reliable performance, energy efficiency, and long service life—no matter where the project is located.
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