WeatherMaker® 50FC Rooftop Unit 3-27.5 Ton Standard Efficiency Electric Heat/Electric Cooling, Cooling Only
Technical Specifications
At a glance
Type
Electric Heat/Electric Cooling, Cooling OnlyRefrigerant
R-410ACapacity Range
3 - 27.5 TonsEfficiency (SEER/IEER)
14.0, 15.2Features
Performance Features
Meets and exceeds ASHRAE 90.1 energy efficiency levels
New unit control board with intuitive quick fan speed adjustment
New direct drive - EcoBlue™ Technology indoor fan system uses Vane Axial fan design & electronically commutated motor
Single-stage cooling capacity 04-06 models, two-stage on 07-30 models
SEERs up to 14.0, IEER of 15.2
Cooling operating range up to 115 °F (46°C) and down to 40°F (4°C) using winter start kit
Innovative corrosive-resistant composite condensate pan in accordance with ASHRAE 62 Standard, sloping design; side or center drain
Pre-painted exterior panels and primer-coated interior panels tested to 500 hours salt spray protection
Units generally meet and exceed ASHRAE 90.1 energy efficiency levels. Review unit specific performance for compliance
Maintenance Features
New unit control board facilitating simple safety circuit troubleshooting and simplified control box arrangement as well as easy intuitive fan speed adjustment
Access panels with easy grip handles
Innovative, easy starting, no-strip screw feature on unit access panels
Tool-less filter access door
Optional hinged access panels also available
NEW Direct Drive – EcoBlue™ Technology Indoor fan system uses Vane Axial fan design and electronically commutated motor with beltless design
Two-inch disposable return air filters
Installation Features
Same footprint as prior Carrier models for that original fit; reduces installation costs and time
Field convertible from vertical to horizontal airflow configuration
Provisions for thru-the-bottom power entry capability as standard
Single point electric, and controls connections
Full perimeter base rail with built-in rigging adapters and fork truck slots
Reliability Features
Scroll compressors with internal line-break overload protection
24-volt control circuit protected with resettable circuit breaker
Permanently lubricated direct-drive ECM evaporator-fan motor
Totally enclosed condenser motors with permanently lubricated bearings
Low pressure and high-pressure switch protection
Standard Limited Warranty
5 years electric heaters
5 years parts only compressor
3 year SystemVu™ controller
One year parts only on all other parts
Additional extended warranty packages available
Options
Factory-Installed Options
Temperature Sensing EconoMi$er with relief
Enthalpy Sensing EconoMi$er with relief
Humidi-MiZer® Adaptive Dehumidification System
Return Air Smoke Detector
Supply Air Smoke Detector
CO2 Sensor
Condensate Overflow Protection
Multiple Static Fan Capabilities
Phase Monitor/Protection
Thru-The-Base Utility Connections
Louvered Hail Guards
Non-Fused Disconnect Switch
MERV-8 Return Air Filters
Hinged Access Panels
Unpowered Convenience Outlet
Powered Convenience Outlet
Coated Coils: Pre-Coat, E-Coat, Copper/Copper
Electrical Mechanical Controls
SystemVu™ Integrated Communicating Controls
RTU-Open Communicating Controls
Extended Warranty Protection Plans
Financing Available
Physical Data
| Nominal Cooling Ton Size | Cooling Stages | AHRI Efficiency (SEER) IEER | Dimensions (in) LxWxH | Electrical Heat Nominal kW Range | Approx. Unit Weight (lbs) |
| 3 | 1 | (14.0) | 74 x 47 x 33 | 4.0 to 15.0 | 437 |
| 4 | 1 | (14.0) | 74 x 47 x 33 | 4.0 to 21.0 | 498 |
| 5 | 1 | (14.0) | 74 x 47 x 33 | 6.5 to 24.0 | 511 |
| 6 | 2 | 15.2 | 74 x 47 x 41 | 6.5 to 24.0 | 562 |
| 7.5 | 2 | 15.2 | 88 x 59 x 41 | 7.8 to 42.4 | 743 |
| 8.5 | 2 | 15.2 | 88 x 59 x 49 | 7.8 to 42.4 | 805 |
| 10 | 2 | 15.2 | 88 x 59 x 49 | 7.8 to 50.0 | 815 |
| 12.5 | 2 | 15.2 | 88 x 59 x 49 | 7.8 to 50.0 | 978 |
| 15 | 2 | 14.7 | 115 x 57 x 63 | 12.0 to 67.0 | 1325 |
| 17.5 | 2 | 14.7 | 127 x 86 x 49 | 18.8 to 75.0 | 1800 |
| 20 | 2 | 14.7 | 141 x 86 x 49 | 18.8 to 75.0 | 2000 |
| 25 | 2 | 14.2 | 141 x 86 x 57 | 18.8 to 75.0 | 2174 |
| 27.5 | 2 | 14.2 | 141 x 86 x 57 | 18.8 to 75.0 | 2351 |
AHRI = Air-Conditioning, Heating & Refrigeration Institute
ASHRAE = American Society of Heating, Refrigerating and Air Conditioning, Inc.
IEER = Integrated Energy Efficiency Ratio
SEER = Seasonal Energy Efficiency Ratio
NOTES
- Rated and certified under ARI Standard 210/240 3-5 ton or 340/360 6+-ton, as appropriate.
- Ratings are based on:
- Cooling Standard: 80°F (27°C) db, 67°F (19°C) wb indoor air temp and 95°F (35°C) db outdoor air temp.
- 50FC units generally comply with ASHRAE 90.1-2010 Energy Standard. Please review size specific data for compliance.
- 50FC units comply with US Energy Policy Act (2005).