The 50PSW water-to-water, indoor water-cooled heat pump unit is designed for vertical installation. These units provide a practical and economical approach for comfort conditioning requirements in replacement, renovation, and new construction applications. The 50PSW unit can be used in both traditional and geothermal applications, such as in tempering ventilation air, various hydronic applications, or serving as a stand-alone boiler/chiller.
Performance Features
• EERs up to 25.7
• Capacities from 2 to 35 nominal tons
• Non-ozone depleting Puron® refrigerant
• Belt driven centrifugal blowers
• High-efficiency, scroll compressors
• Water loop (boiler/tower and ground loop/water) application use with operating temperature range of 20° to 110°F
• Extended range package for open loop and geothermal applications
• Fully insulated unit with acoustic type insulation
• Dual refrigerant circuits for two-stage operation
• Dual coaxial coils
• Computer selected vibration isolators
• Mute package for quiet operation
• Complete C control system (standard) or Deluxe D control system
• Equipped with performance monitor to ensure efficient heat pump operation
• TXV (thermostatic expansion valve) controlled
• Copper or cupronickel heat exchanger
• Exceeds ASHRAE 90.1 performance requirements
• ARI/ISO 13256-1 certified
Maintenance Features
• Access to compressor section through 2 service panels
• All service may be done through large removable front or side panels
• Quick electrical disconnects on components
• Easy removal of control box for access to all refrigerant components
• Refrigerant circuit equipped with high/low pressure ports