Carrier Weathermaker – 50A Commercial Rooftop Units

Performance Features

• High-efficiency scroll compressors (digital compressor available)
• Two-stage cooling on Constant Volume and Staged Air Volume units, with multiple adaptive demand control for up to 5 stages of
• cooling capacity
• Cooling operation range up to 120° F ambient and down to 35° F ambient
• ComfortLink™ control includes: easy to use scrolling marquee display, service diagnostics, run test capabilities, demand limit
• capability, compressor reverse rotation protection, and BACnet communication option.
• California Energy Commission Title 24 Compliant
• Meet or exceed the EER requirements of ASHRAE Standard 90.1, rated in accordance with ARI Standard 340/360
• Tested in accordance with UL Standard 1995 and listed by ETL and ETL, Canada

Maintenance Features

• Large hinged service access doors
• On-board diagnostics include refrigerant pressure sensors
• Double wall design available

Installation Features

• Shipped with R-410A refrigerant charge
• Single point electrical service entry, thru unit bottom or side
• Lifting lugs

Reliability Features

• Dual electrically and mechanically independent refrigeration circuits with coil frost protection, liquid line filter driers, and crankcase
• heaters standard on all models
• Compressor protection includes high and low pressure transducers with safety cutouts
• Circuit breaker protection for all power components
• Cabinet made of pre-painted, galvanized steel with baked enamel finish, which meets ASTM B117 salt spray resistance
• Condenser-fan motors are totally enclosed, with internal protection
• Reliable Integrated Gas Unit Controller (IGC) provides system evaluation & troubleshooting via on-board LED and two stage gas
• valves with redundant 100% shutoff

Standard Limited Warranty

• One year parts only on all other parts
• 3-years parts only on Novation™ condenser coil
• 5-years non pro-rated warranty on heat exchanger