The WeatherExpert 50LCH Light Commercial Packaged High Outdoor Air System is designed for various settings, including schools, offices, and other commercial buildings. It is a self-contained unit installed on the roof or exterior wall. It is designed to provide fresh outdoor air to the indoor space while also controlling temperature, humidity, and air quality.
One of the standout features of the WeatherExpert 50LCH is its high outdoor air capability. This means that it can bring in a large volume of outdoor air, which can be especially important in settings where indoor air quality is a concern. In addition, the system is equipped with an energy recovery wheel that helps pre-condition the incoming outdoor air, making it more comfortable for occupants and reducing the building’s heating and cooling system load.
The WeatherExpert 50LCH also includes several other features that help improve indoor air quality and comfort. For example, it is equipped with a high-efficiency air filter that captures particles as small as 0.3 microns, helping to keep the air clean and healthy. The system also has a humidification system that helps to maintain a comfortable level of humidity in the indoor space, which can be especially important in dry climates.
Regarding energy efficiency, the WeatherExpert 50LCH is designed to be energy-efficient and has several features that help reduce energy consumption. For example, it has a high-efficiency compressor and motor that help to reduce energy use, and the energy recovery wheel helps to reduce the load on the building’s heating and cooling system. The system also includes a programmable thermostat, which allows the user to set and control the temperature and humidity levels in the indoor space.
In terms of installation and maintenance, the WeatherExpert 50LCH is relatively easy to install and maintain. It comes as a complete unit ready to be installed on the roof or exterior wall of the building, and it includes all of the necessary components and hardware. The system is also designed to be maintenance-friendly, with easy-to-access filters and other features that can be easily replaced or cleaned as needed.
- Exceeds ASHRAE 90.1 and Energy Star efficiency levels, as well as Consortium for Energy Efficiency (CEE) criteria
- 6, 7.5, and 10-ton nominal capacities with three-stage cooling capacity control
- Up to 17.5 SEER and 20.8 IEER
- 6 to 10-ton models have the standard cooling operation up to 125 °F (52°C) and down to 40°F (4°C)
- EcoBlue™ vane axial supply fan with ECM motor provides up to 3” of external static capability at up to 350 CFM/ton
- Modulating hot gas reheat to supply air temperature control with dehumidification
- SmartVu control provides service reminders and alarming capability
- Factory-installed suction and discharge pressure sensors, readable from the SmartVu control interface
- Hinged access panels on the filter, control box, compressor, and supply fan motor compartments.
- Innovative, easy starting, no-strip screw feature on remaining service panels
- Two-inch disposable return air filters
- Direct drive evaporator fan motor eliminates belt maintenance
- Foil face insulation resists dirt entrapment and is wipe-down capable
- Field convertible from vertical to horizontal airflow (accessory kit required for size 08-10)
- Provisions for thru-the-bottom power entry capability as standard
- Single-point electric, gas, and control connections
- Full perimeter base rail with built-in rigging adapters and fork truck slots
- Factory-installed OAT, OARH, RAT, RARH, and SARH sensor
- Factory-supplied, field-installed SAT sensor
- SmartVu control provides application and control flexibility
- Scroll compressors with internal line-break overload protection
- 24-volt control circuit protected with resettable circuit breaker
- Permanently lubricated, direct drive supply fan motor
- Totally enclosed condenser motors with permanently lubricated bearing
- High-pressure switch protection
- Refrigerant circuit pressure monitoring
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