WeatherMaker® 50FEQ Rooftop Unit 3-25 Ton Standard Efficiency Heat Pump
Technical Specifications
At a glance
Type
Heat PumpRefrigerant
R-454BCapacity Range
3 - 25 TonsEfficiency (SEER/IEER)
15.0Features
Performance Features
Puron Advance (R-454B) refrigerant meets and exceeds EPA’s new Low GWP requirements
New unit control board with intuitive quick fan speed adjustment
NEW – UL 60335-2-40 Certified A2L leak detection and dissipation system factory installed standard
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+ models
SEER2s up to 13.4, HSPF2 up to 6.7
IEER up to 15.0, COP up to 3.6
Cooling operating range up to 115 °F (46°C) and down to 40°F (4°C)
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 meet and exceed ASHRAE 90.1 energy efficiency levels.
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
A2L leak detection and dissipation system standard
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 Economizer with barometric relief
Enthalpy Sensing Economizer with barometric relief
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
4" MERV-13 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
Physical Data
Heat Pump (50FEQ)
| Nominal Cooling Ton Size | Cooling Stages | AHRI Efficiency (SEER2) IEER | Dimensions (in) LxWxH | At 47°F | At 17°F | Approx Unit Weight (lbs) | ||
| Heating Capacity (Btuh) | (HSPF) COP | Heating Capacity (Btuh) | (HSPF) COP | |||||
| 3 | 1 | (13.4) | 74 x 47 x 33 | 34000 | 3.60 | 18000 | 2.10 | 467 |
| 4 | 1 | (13.4) | 74 x 47 x 33 | 45000 | 3.50 | 21000 | 2.00 | 473 |
| 5 | 1 | (13.4) | 74 x 47 x 33 | 56000 | 3.70 | 29000 | 2.20 | 584 |
| 6 | 2 | 15.0 | 74 x 47 x 41 | 63000 | 3.40 | 34500 | 2.25 | 589 |
| 7.5 | 2 | 15.0 | 88 x 59 x 49 | 84000 | 3.40 | 45000 | 2.25 | 805 |
| 8.5 | 2 | 15.0 | 88 x 59 x 49 | 90000 | 3.40 | 49000 | 2.25 | 867 |
| 10 | 2 | 15.0 | 88 x 59 x 49 | 112000 | 3.40 | 72000 | 2.25 | 955 |
| 12.5 | 2 | 15.0 | 115 x 63 x 57 | 133000 | 3.30 | 75000 | 2.05 | 1250 |
| 15 | 2 | 14.0 | 127 x 86 x 49 | 168000 | 3.30 | 100000 | 2.20 | 1627 |
| 20 | 2 | 14.0 | 141 x 86 x 57 | 234000 | 3.30 | 136000 | 2.20 | 2057 |
| 25 | 2 | 14.0 | 141 x 86 x 57 | 278000 | 3.30 | 156000 | 2.15 | 2125 |
AHRI = Air-Conditioning, Heating & Refrigeration Institute
ASHRAE = American Society of Heating, Refrigerating and Air Conditioning, Inc.
IEER = Integrated Energy Efficiency Ratio
SEER2 = Seasonal Energy Efficiency Ratio 2
HSPF2 = Heating Seasonal Performance Factor 2
COP = Coefficient of Performance
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. - 50FEQ units generally comply with ASHRAE 90.1-2010 Energy Standard. Please review size specific data for compliance.
- 50FEQ units comply with US Energy Policy Act (2005).