The York YCAL0033 is a 33-ton air-cooled scroll chiller engineered for commercial and industrial HVAC cooling applications. Built around hermetic scroll compressor technology and a brazed plate heat exchanger, this unit delivers high-efficiency performance in a self-contained, outdoor-rated design. The YCAL0033 operates on R-410A refrigerant and features a weather-resistant microprocessor control center with optional building automation system integration for liquid temperature reset control.
Technical Specifications
Capacity & Refrigeration
• Nominal Capacity: 33 tons (116 kW)
• Refrigerant: R-410A
• Compressor Type: Hermetic scroll with crankcase heaters
• Heat Exchanger: Brazed plate (300 PSIG DWP waterside)
Operating Range
• Standard Ambient: Up to 125°F (51.7°C)
• Optional Low Ambient Kit: 0°F (−17.7°C) to 125°F (51.7°C)
• Leaving Water Temperature: 40°F (4.4°C) to 55°F (12.8°C)
Electrical
• Power Supply: Single-point connection, three-phase
• Voltage Options: 200V, 230V, 380V, 460V, 575V (60 Hz)
• Starter: Across the line
Physical
• Dimensions: 125″ L × 52″ W × 80″ H (3175 × 1321 × 2032 mm)
• Shipping Weight: 3630 lbs (1646.5 kg)
• Operating Weight: 3700 lbs (1678.3 kg)
• Construction: Formed-steel base with forklift pockets and rigging holes
– Key Features
• Low-sound condenser fan design
• Microprocessor control with suction/discharge pressure transducers and temperature sensors
• Optional B.A.S. interface supporting 4–20 mA, 0–10 VDC, or contact closure inputs
• Crankcase heaters for safe start-up across temperature ranges
• Service installation valves for maintenance access
– Typical Applications
• Commercial building cooling systems
• Industrial process water cooling
• Building chilled water loops requiring 33-ton capacity
• Installations requiring outdoor condenser placement
• Glycol solution cooling applications
– Compatibility & Integration
Designed for York HVAC system integration. Compatible with building management systems via optional B.A.S. interface. Supports liquid temperature reset via analog or digital control inputs.















