WeatherMaster 50HCQ High Efficiency Single Packaged RTU

WeatherMaster 50HCQ High Efficiency Single Packaged RTU

The WeatherMaster 50HCQ is a high-efficiency single-packaged rooftop unit from Carrier, a leading heating, ventilation, and air conditioning (HVAC) system manufacturer. These units are designed for commercial and industrial applications and are suitable for various building sizes and types.

One of the key features of the WeatherMaster 50HCQ is its energy efficiency. These units are equipped with a high-efficiency compressor and a two-stage gas heating system, which helps to reduce energy consumption and lower operating costs. The units also feature a variable frequency drive (VFD) that allows for precise airflow control and compressor speed, further enhancing energy efficiency.

In addition to its energy-saving capabilities, the WeatherMaster 50HCQ is also designed for durability and long-lasting performance. The unit’s cabinet is constructed from heavy-gauge, galvanized steel and is coated with a polyester-urethane finish to protect against corrosion. The unit’s compressor is also designed for durability, with a cast iron cylinder and heavy-duty bearings for added strength and reliability.

Another important feature of the WeatherMaster 50HCQ is its versatility. These units are available in a range of sizes and capacities and can be configured to meet the specific needs of each application. Options include electric or gas heating and various indoor and outdoor unit configurations. 

The units can also be equipped with various optional features and accessories, including humidifiers, air cleaners, and zoning systems, to further customize the unit to the needs of the building.

In terms of maintenance and service, the WeatherMaster 50HCQ is designed for ease of access and maintenance. The unit’s controls and components are easily accessible and equipped with a self-diagnostic system to help identify and troubleshoot problems. The unit also comes with a comprehensive warranty program, including parts and labor coverage.

Overall, the WeatherMaster 50HCQ is a reliable and efficient choice for commercial and industrial HVAC applications. Its energy-saving features and durable design make it a cost-effective alternative for building owners and operators. At the same time, its versatility and customizable options allow it to be tailored to the specific needs of each application.

Performance Features

  • ASHRAE 90.1 and Energy Star compliant
  • Single-stage capacity control (sizes 04 to 07)
  • Two-stage cooling capacity control (sizes 08 to 12)
  • Up to 15.8 SEER, 13.0 IEER, 12,1 EER, 8.2 HSPF, and 3.5 COP
  • Cooling operating range up to 125°F (52°C) and down to 30°F (-1°C) on size 04 to 14 units or down to 30°F (-1°C) on size 16 and 24 units
  • Exclusive non-corrosive composite condensate pan following ASHRAE 62 Standard, sloping design; side or center drain
  • Pre-painted exterior panels and primer-coated interior panels tested to 500 hours of salt spray protection.

Maintenance Features

  • Control terminal board facilitating simple safety circuit troubleshooting and simplified control box arrangement.
  • Access panels with easy grip handles and toolless filter access door.
  • Innovative, easy starting, no-strip screw feature on unit access panels
  • Tool-less filter access door
  • Belt drive evaporator-fan motor and pulley combinations available on all three phase models to meet any application
  • Electric Drive x13 (5 speed/torque) motor on 04 to 06 models
  • Two-inch disposable return air filters

Installation Features

  • Same footprint as installed Carrier 3-10 ton rooftops back in 1989, reducing installation costs and time
  • Field convertible from vertical to horizontal airflow for slab mounting (sizes 04 to 14)
  • Provisions for thru-the-bottom power entry capability as standard
  • Single-point electric and control connections
  • Full perimeter base rail with built-in rigging adapters and fork truck slots

Reliability Features

  • Scroll compressors with internal line-break overload protection
  • Compressor crankcase heaters (sizes 05 to 12)
  • 24-volt control circuit protected with resettable circuit breaker
  • Permanently lubricated evaporator-fan motor
  • Enclosed condenser motors with permanently lubricated bearings
  • Loss of charge, freeze protection, and high-pressure switches
  • Dependable time/temperature defrost board and logic.

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