WeatherExpert® 48JC Ultra High Efficiency, Variable-Speed Single-Packaged Rooftop Unit with EcoBlue™ Technology

WeatherExpert® Ultra High Efficiency, Variable-Speed Single-Packaged Rooftop Unit with EcoBlue™ Technology

Technical Specifications

At a glance

Type

Gas Heat/Electric Cooling

Refrigerant

R-410A

Capacity Range

3 - 5 Tons

Efficiency (SEER)

20.0

Features

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

Gas efficiencies up to 81%

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

Exclusive IGC solid-state control for on-board diagnostics with LED error code designation, burner control logic and energy saving indoor fan motor delay

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

Exclusive IGC anti-cycle protection for gas heat operation

Solid-state electronic direct spark ignition system and flame roll-out safety protector

 

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
 

10 years parts only heat exchanger - aluminized

15 years parts only heat exchanger - stainless steel

5 years parts only compressor

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

Multiple Gas Heat Sizes

Stainless Steel Gas Heat Exchangers

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

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

  1.  Rated and certified under ARI Standard 210/240---06 or 340/360---07, as appropriate.
  2. 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.
  3. All 48JC units comply with ASHRAE 90.1-2010 Energy Standard for minimum SEER and EER requirements.
  4. 48JC units comply with US Energy Policy Act (2005).

Documents

Accessory and Kit Data

Indoor Air Quality CO2 Sensor and Duct-Mounted Aspirator Box for use with EconoMi$er® IV System

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)

Flue Discharge Deflector Accessory for Gas Heating/Electric Cooling Rooftop Units Rooftop Units 3 to 12-1/2 Tons

CRLPELEV001A00-004A00, 007A00-009A00, LP (Liquid Propane) High Altitude Gas Conversion Kit Accessory for Gas Heating/Electric Cooling Rooftop Units, 3 to 15 Ton

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

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

48JC Guide Specifications, 3 to 5 Nominal Tons

48JCG 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)

48JC04-06 WeatherExpert® Ultra High Efficiency Single Package Rooftop Gas Heating/Electric Cooling Unit with Puron® (R-410A) Refrigerant

48JC(G/H)*04-06 WeatherExpert® Single-Package Ultra Low NOx (14 ng/j) Emissions Gas Heating/Electric Cooling Rooftop Units with Puron® Refrigerant (R-410A)

Maintenance

48JC(G/H)*04-06 Single-Package Ultra Low NOx (14 ng/j) Emissions Gas Heating/Electric Cooling Rooftop Units with Puron® Refrigerant (R-410A) (Honeywell)

48JC04-06 Single Package Rooftop Gas Heating/Electric Cooling Unit with Puron® (R-410A) Refrigerant

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

48JCG*04-06 WeatherExpert® Single-Package Ultra Low NOx (14 ng/j) Emissions Gas Heating/Electric Cooling Rooftop Units with Puron® Refrigerant (R-410A)

REVIT and 3D DRW Files

48JC04-06 Family REVIT Files

Small Rooftop Revit Cheat Sheet - Tips and Tricks for Revit Family Files

Warranty Card

Limited Warranty for Light Commercial Equipment

Need assistance? Ask Carrier.

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