Indoor Air Quality CO2 Sensor and Duct-Mounted Aspirator Box for use with EconoMi$er® IV System
WeatherExpert® 50JC Ultra High Efficiency, Variable-Speed Single-Packaged Rooftop Unit with EcoBlue™ Technology
Technical Specifications
At a glance
Type
Electric Heat/Electric Cooling/Cooling OnlyRefrigerant
R-410ACapacity Range
3 - 5 TonsEfficiency (SEER)
20.0Features
Performance Features
Meets and exceeds ASHRAE 90.1 energy efficiency levels
NEW Direct Drive – EcoBlue™ Technology Indoor fan system uses Vane Axial fan design and electronically commutated motor with beltless design
Variable speed cooling capacity control on all models
SEER to 20.0
Cooling operating range up to 125 °F (52°C) and down to 0°F (-18°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
Fully insulated cabinet with foil-faced insulation
Maintenance Features
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
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 gas, electric, and controls connections
Full perimeter base rail with built-in rigging adapters and fork truck slots
Reliability Features
Variable speed scroll compressors with internal line-break overload protection
24-volt control circuit protected with resettable circuit breaker
Permanently lubricated variable speed direct-drive ECM evaporator-fan motor
Totally enclosed variable speed condenser motor with permanently lubricated bearings
Low pressure and high pressure switch protection
Standard SystemVu™ Controls
Large full text display – multi line display
USB flash port for data transfer
Built in i-Vu®, CCN and BACnet®
Refrigerant pressure from display
Quick LED Status – Run, Alert, Fault
Conventional stat or sensor capabilities
Historical component runtime and starts
Supply air tempering
Equipment / System Touch compatibility
Demand limiting and ZS sensor compatibility
Supports linkage on zoning systems using CNN, VVT and i-Vu® Open VVT controls
Standard Limited Warranty
5 years parts only compressor
5 years electric heaters
3 years 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
HACR Breaker
MERV-8 Return Air Filters
Hinged Access Panels
Unpowered Convenience Outlet
Powered Convenience Outlet
Coated Coils: Pre-Coat, E-Coat, Copper/Copper
Extended Warranty Protection Plans
Financing Available
Physical Data
| Nominal Cooling Ton Size | Cooling Stages | AHRI Efficiency SEER | Dimensions (in) LxWxH | Electrical Heat Nominal kW Range | Approx. Unit Weight (lbs) |
| 3 | Var | 20 | 74 x 47 x 41 | 4.0 to 15.0 | 542 |
| 4 | Var | 20 | 74 x 47 x 41 | 4.0 to 21.0 | 565 |
| 5 | Var | 19 | 74 x 47 x 41 | 6.5 to 24.0 | 567 |
AHRI = Air-Conditioning, Heating & Refrigeration Institute
ASHRAE = American Society of Heating, Refrigerating and Air Conditioning, Inc.
SEER = Seasonal Energy Efficiency Ratio
NOTES
- Rated and certified under ARI Standard 210/240 3-5 ton.
- 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.
- All 50JC units comply with ASHRAE 90.1-2019 Energy Standard.
- 50JC units comply with US Energy Policy Act (2005).
Documents
Accessory and Kit Data
Ultraviolet Lamp Accessory for Rooftop Units 3 to 27.5 Tons
Thru-the-Bottom Electric Connections, Thru-the-Curb Gas Connection Accessory for Gas Heating/Electric Cooling Small Rooftop Units, 3 to 6 Tons (50/60 Hz)
Thru-the-Bottom Electric and Gas Connections Accessory for Gas Heating/Electric Cooling Small Rooftop Units, 3 to 6 Tons (50/60 Hz)
CRSTATUS001A00 Fan/Filter Status Switch Accessory for Small Rooftop Units Gas Heating/Electric Cooling, Electric Cooling and Heat Pump Units 3 to 15 tons
Smoke Detector Accessory for Small Rooftop Units 3 to 15 Tons P/Ns CRSMKKIT003A00, CRSMKSEN003A00
Louvered Hail Guard Accessory for Gas Heating/Electric Cooling, Electric Cooling and Heat Pump Rooftop Units, 3 to 15 Tons
Competitor Roof Curb Adapter Accessory Kit, 3 to 12.5 Tons, CRLNXCURB12A00, CRLNXCURB34A00, CRTRACURB12A00, CRTRACURB34A00, CRYRKCURB12A00, CRYRKCURB34A00
33WIFISTAT43 Wi-Fi Thermostat
Split Systems, 6 to 20 Tons (21.5 to 70.3 kW) Rooftop Units, 3 to 27.5 Tons (10.5 to 96.7 kW) Packaged Heat Pumps Phase Monitor Accessory 50/60 Hz CRPHASE3001A02 CRPHASE3002A00 CRPHASE3002A01
Electric Heater and Single Point Box Accessory for Electric Cooling Small Rooftop Units, Select 3 to 6 Tons CRHEATER323A00-341A00, CRSINGLE037A00-041A00,060A00-063A00
Brochure
Humidi-MiZer® Adaptive Dehumidification System
Light Commercial RTUs - Smoke Detectors
Carrier WeatherExpert Packaged Variable Speed Rooftop Unit with EcoBlue Technology
Light Commercial RTUs - 4 Inch Filter Rack - Web Version
Light Commercial RTUs - 4 Inch Filter Rack - Printer Version
Understanding the AIM Act
CAD Templates
DXF/CAD Templates for 48/50FC,GC and JC Rooftop Units
Controls
48/50JC 04-06 Ultra High Efficiency Single Package Rooftop Units with SystemVu Controls Version 4.X and Puron (R-410A) Refrigerant, Controls, Start-Up, Operation and Troubleshooting
Guide Specifications
50JC Guide Specifications, 3 to 5 Nominal Tons
Installation
High Short Circuit Current Rating (60 Hz HSCCR) Supplement for Single Package Rooftop (3 to 15 Nominal Tons)
50JC04-06 WeatherExpert® Ultra High Efficiency Single Package Rooftop Cooling Only/Electric Heat Unit with Puron® (R-410A)
Maintenance
50JC04-06 Single Package Rooftop Cooling Only/Electric Heat Unit with Puron® (R-410A)
Press Release
Press Release - Carrier Introduces Variable-Speed WeatherExpert Commercial Rooftop Units Featuring EcoBlue Technology
Product Data
48/50JC04-06 WeatherExpert® Ultra High Efficiency Single Package Rooftop Gas Heating/Electric Cooling and Electric Cooling with Optional Electric Heat Rooftop Units with Puron® (R-410A) Refrigerant, 3 to 5 Nominal Tons
REVIT and 3D DRW Files
50JC04-06 Family REVIT Files
Small Rooftop Revit Cheat Sheet - Tips and Tricks for Revit Family Files
Warranty Card
Limited Warranty for Light Commercial Equipment