Carrier 50GX, 50GS instruction manual Roof Curb Dimensions

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HVACunit base

Screw

Gasketing

(NO TE A)

inner flange*

*Gasketing

 

outer flange

 

 

Wood nailer*

Flashing field

 

supplied

Roofcurb*

 

Insulation(field

Roofing material

supplied)

 

field supplied

 

 

Duct wo rk

Cant strip

field supplied

 

field supplied

 

 

Roof

*Provided with roofcurb

 

Roof Curb for Small Cabinet

HVAC unit

 

base

 

 

Gask eting

Screw

inner flange*

 

(NOTE A)

 

*Gasketing

 

outer flange

 

 

Wood nailer*

Flashing field

 

supplied

Roofcurb*

 

Insulation(field

Roofing material

supplied)

 

field supplied

 

 

Duct wo rk

Cant strip

field supplied

field supplied

 

 

Roof

*Provided with roofcurb

Roof Curb for Large Cabinet

Note A:When unit mounting screw is used, retainer bracke t must also be used.

Note A:When unit mounting screw is used, retainer bracket must also be used.

Supply opening (B x C)

BTyp.

D

44 5/16"

CTyp.

 

R/A

S/A

Insulated deck pan

A

Short

Support

 

 

 

Gasket around

 

 

 

duct

 

 

 

 

 

 

 

 

 

Insulated

 

Gasket around

 

deck pan

 

outer edge

Long

Support

Return opening (B X C)

C00076

UNIT SIZE

ODS CATALOG NUMBER

A

B

C

D

IN. (MM)

IN. (MM)

IN. (MM)

IN. (MM)

 

 

 

50GS018-042

50GX024-036

CPRFCURB006A00

8 (203)

11(279)

16-1/2 (419)

28-3/4 (730)

CPRFCURB007A00

14 (356)

11(279)

16-1/2 (419)

28-3/4 (730)

 

 

50GS048-060

50GX042-060

CPRFCURB008A00

8 (203)

16-3/16 (411)

17-3/8 (441)

40-1/4 (1022)

CPRFCURB009A00

14 (356)

16-3/16 (411)

17-3/8 (441)

40-1/4 (1022)

 

 

NOTES:

1.Dimensions in ( ) are in millimeters.

2.Roof curb is made of 16-gage steel.

3.Table lists only the dimensions per part number that have changed

4.Insulated panels: 1-in. thick fiberglass 1 lb. density.

Fig. 4A— Roof Curb Dimensions

5

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Contents Safety Considerations Table of ContentsIntroduction Installation Inspection 50GS018-042 and 50GX024-036 Unit Dimensions50GS048-060 and 50GX042-060 Unit Dimensions Roof Curb Dimensions 50GS and 50GX Unit Corner Weights Suggested Rigging Physical Data-Unit 50GX Configuring Units for Downflow Vertical DIS- ChargePhysical Data-Unit 50GS Supply and Return Duct Opening Standard Connection HIGH-VOLTAGE ConnectionsControl Voltage Connections Mocp Electrical Data-50GSMCA Mocp Electrical Data-50GXPRE-START-UP Transformer ProtectionChecking and Adjusting Refrigerant Charge Start UP Cooling Section and Make ADJUST- MentsSTART-UP Checking Cooling Control OperationWiring Diagram 208/230-60-1 Wiring Diagram 208/230-60-3 Wiring Diagram Maintenance Indoor Airflow and Airflow AdjustmentsColor Coding for 208/230-V Motor Leads Color Coding for 460-V GE Motor Leads460 Volt Unit Watts 281 282 278 276 Cfm 833 776 702 638 554 Cooling Charging Chart, 50GS018 Units Evaporator Blower and Motor Cooling Charging Chart, 50GS042 UnitsCooling Charging Chart, 50GX030 Units Refrigerant Circuit Condenser COIL, Evaporator COIL, and CONDEN- Sate Drain PANCondenser FAN START-UP Checklist TroubleshootingEvaporator Airflow Liquid Line StrainerSymptom Cause Remedy Troubleshooting-CoolingSTART-UP Checklist Remove and Store in JOB File Book Catalog No Form 50GS,GX-4SI Replaces 50GS,GX-3SI Tab

50GX, 50GS specifications

Carrier has long been a leader in the HVAC industry, and its latest offerings, the 50GX and 50GS series, continue this tradition. These units stand out for their robust design, advanced technology, and energy-efficient operation, making them ideal choices for commercial and light industrial applications.

The Carrier 50GX is a packaged rooftop unit known for its innovative features aimed at enhancing energy efficiency while ensuring optimal indoor air quality. It employs a variable-speed compressor, which allows for precise temperature control and reduced energy consumption. The 50GX is equipped with microprocessor controls that optimize performance and simplify maintenance, offering real-time diagnostics and monitoring.

One of the standout technologies in the 50GX is its use of R-410A refrigerant, a greener alternative that reduces environmental impact without compromising cooling performance. This refrigerant is designed to deliver superior cooling efficiency while meeting strict environmental regulations. Additionally, the system features an integrated economizer, which takes advantage of outside air to improve energy efficiency during cooler months, reducing reliance on mechanical cooling.

The 50GS series, while similar in many respects to the 50GX, is tailored for applications requiring heating solutions. These units offer gas heat as an option, providing flexibility for varying climate conditions. The 50GS also incorporates an advanced heat exchanger design that maximizes heat transfer efficiency and reduces operational costs.

Both the 50GX and 50GS units are built with durability in mind. They feature a galvanized steel cabinet with a powder-coated finish, providing resistance to rust and corrosion. The robust construction ensures a long lifespan even in challenging environments.

Maintenance is made easier with these models, thanks to their accessible design that allows for quick servicing. Both the 50GX and 50GS units come with a host of customizable options, including different airflow configurations and additional filtration systems to enhance air quality.

In conclusion, the Carrier 50GX and 50GS series represent the pinnacle of HVAC technology with their focus on energy efficiency, environmental sustainability, and robust construction. These units are ideal for customers looking to invest in reliable and efficient climate control solutions for their facilities, combining advanced technology with time-tested engineering.