Air Cooled Water Chiller / Heat Pump
Air Cooled Screw Chiller
The screw type air cooled water chiller/heat pump is designed from the ground up to meet the efficiency demands of today and the future by providing premium air-cooled chiller packages for contractors, consulting engineers and building owners. Value-added features include screw compressor, R-134a refrigerant, a quiet fan system, easy to use intelligent controls, and hydrophilic aluminum fins condenser coil.
Operation from -10°C to 48°C ambient temperature (factory-installed option with low ambient head pressure control)
Standard configuration
- 23kW÷1340kW
- R134a
- Fixed speed
- Heat pump / cooling only
- Hydrophilic aluminum fins
- Shell and tube heat exchanger
- MODBUS RS485 protocol
- 380V/3Ph/50Hz
Features
- High-efficiency screw compressors including optional VSD
- Color touch display screen with trending capability and web-based connection
- Heavy-gauge galvanized steel frame
- Coil corrosion coatings available on all coil types
- Galvanized steel cabinet with pre-painted finish on exterior panels passes 500-hour salt-spray test
- High and low-pressure protection/compressor overload protection
- EXV (electronic expansion valve)
- Permanently lubricated fan motor bearings
- Factory-charged with R134a refrigerant
- All-in-one package
- Single-point electrical connection available on all sizes
- Integral control transformer
Standard Warranty
- One year from start-up or 18 months from shipment on all parts
- Extended warranty packages available
Cabinet
- Coastal high anti-corrosion painting
Coil Options
- Cu/Cu coils
- Epoxy-coated coils
Condenser Protection
- Condenser coil hail guard (louvered design)
- Fans
- Variable speed condenser fans
- Low sound condenser fans
Controls
- BACnet converter
Power supply
- 400V/3Ph/50Hz
- 415V/3Ph/50Hz
- 460V/3Ph/60Hz
- 230V/3Ph/60Hz
Other Options
- Low ambient head pressure control
- Hydronic pump package
- Fluid loop expansion tank provided with optional pump package
- Freeze protection (cooler heater)
- Vibration isolation pads
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