50LC*H 07-12 WeatherExpert® Electric Cooling Packaged High Outdoor Air System with Puron® (R-410A) Refrigerant, Installation, Controls, and Start-up
WeatherExpert® 50LCH Light Commercial Packaged High Outdoor Air System
Type
Electric Heat/Cooling OnlyRefrigerant
R-410ACapacity Range
6 - 10 TonsEfficiency (IEER)
20.8Exceeds 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 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 for 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 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 controls 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
5 years parts only compressor
One year parts only on all other parts
Extended warranty packages available
Medium or high electric heat with silicon rectifier control (SCR)
Return air or supply air smoke detector
Return air carbon dioxide (CO₂) sensor
High static direct drive supply fan motor
Duct pressure transducer for duct pressure control of supply fan speed
Building pressure transducer for zone pressure control of supply fan speed
Pre-coat or E-coat condenser or evaporator/HGRH coil
Louvered hail guards
Ultra low leak economizer with barometric relief
4” filter rack with MERV 8 or MERV 13 filters
Powered or non-powered convenience outlet
HACR circuit breaker or non-fused disconnect
Through the base electric & gas connections
Double wall construction with galvanized steel liner over R4 insulation
Knockdown roof curbs
Modulating power exhaust
Supply duct cover for vertical to horizontal supply conversion (size 08-12)
Through the base electric & gas connections
4” filter rack with MERV 8 or MERV 13 filters
Louvered hail guards
Return air or supply air smoke detector
Horn/strobe annunciator and remote test/reset station for smoke detector
Return air carbon dioxide (CO₂) sensor
| Nominal Cooling Ton Size | Cooling Stages | AHRI Efficiency SEER (EER) | Dimensions (in) LxWxH | Electric Heat Range (kW) |
| 6 | 3 | 20.7 | 88 x 59 x 41 | 7.8-23.0 |
| 7.5 | 3 | 19.9 | 116 x 63 x 57 | 12.0-30.3 |
| 10 | 3 | 20.8 | 116 x 63 x 57 | 12.0-30.3 |
AHRI = Air-Conditioning, Heating & Refrigeration Institute
IEER = Integrated Energy Efficiency Ratio
NOTES
Controls
50LC*H 07-12 WeatherExpert® Electric Cooling Packaged High Outdoor Air System with Puron® (R-410A) Refrigerant, Installation, Controls, and Start-up
Guide Specifications
50LC*H Guide Specifications, 6 to 10 Nominal Tons
Product Data
48/50LC*H 07-12 WeatherExpert® Packaged High Outdoor Air Systems, 6 to 10 Nominal Tons