SIDE PANEL

0.75"

 

 

 

BASE PAN

 

 

 

 

 

 

 

 

 

 

BOTTOM SUPPLY

4.0"

3.0"

 

 

 

 

 

SUPPORT RIB(S)

SEAL STRIP

 

(FACTORY SUPPLIED)

 

COUNTER FLASHING

NAILER

(FIELD SUPPLIED)

 

ROOFING FELT

 

(FIELD SUPPLIED)

 

CANT STRIP

INSULATION

(FIELD SUPPLIED)

(FIELD SUPPLIED)

 

ROOFING MATERIAL (FIELD SUPPLIED)

A99340

C

46 3/16

B

17 3/8

D

 

TYP.

44 5/16

 

1 TYP.

 

 

 

 

7/8

 

 

 

 

 

 

 

 

 

 

 

3

 

 

 

 

 

SUPPORT B

 

13/16

 

 

 

 

A

 

B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SUPPORT A (2)

 

 

 

 

 

SIDE

 

 

2

 

 

 

(2)

 

 

END VIEW

 

 

 

 

 

 

 

END

 

 

 

 

 

 

(2)

 

 

 

 

 

 

 

DECK PAN (INSULATED)

 

 

 

 

 

 

 

 

 

A99320

UNIT SIZE

ODS CATALOG NUMBER

A

B

C

D

IN. [MM]

IN. [MM]

IN. [MM]

IN. [MM]

 

 

 

50JS018-042

50JX024-036

CPRFCURB006A00

8 [203]

11-27/32 [301]

30-5/8 [778]

28-3/4 [730]

CPRFCURB007A00

14 [356]

11-27/32 [301]

30-5/8 [778]

28-3/4 [730]

 

 

50JS048-060

50JX042-060

CPRFCURB008A00

8 [203]

15/27/32 [402]

42-18/ [1070]

40-1/4 [1022]

CPRFCURB009A00

14 [356]

15-27/32 [402]

42-1/8 [1070]

40-1/4 [1022]

 

 

Fig. 4ÐRoof Curb Dimensions

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.

Before performing service or maintenance operations on system, turn off main power to unit. Turn off accessory heater power switch if applicable. Electrical shock could cause severe injury or death.

Step 1ÐGeneral

The 50JS and 50JX heat pumps are fully self-contained and designed for outdoor installation (See Fig. 1). Standard units are

shipped in a horizontal-discharge configuration for installation on a ground-level slab. Standard units can be converted to downflow (vertical) discharge configurations for rooftop applications.

RECEIVING AND INSTALLATION

Step 1ÐCheck Equipment

IDENTIFY UNIT Ð The unit model number and serial number are stamped on the unit identification plate. Check this information against shipping papers.

4

Page 4
Image 4
Carrier 50JS instruction manual ÐGeneral, Receiving and Installation, ÐCheck Equipment, Unit Size ODS Catalog Number

50JS specifications

The Carrier 50JS is a high-performance rooftop unit designed for commercial applications, combining advanced technology with energy efficiency to deliver optimal heating and cooling performance. Its compact design allows for easy installation, making it an ideal choice for various settings such as retail spaces, schools, and office buildings.

One of the standout features of the Carrier 50JS is its innovative energy efficiency. Equipped with a high-efficiency scroll compressor, it significantly reduces energy consumption while providing reliable climate control. This model boasts a commendable SEER (Seasonal Energy Efficiency Ratio) rating, which translates to lower utility bills and a reduced carbon footprint, meeting modern energy efficiency standards.

The 50JS unit utilizes R-410A refrigerant, an environmentally friendly option that contributes to its low global warming potential compared to traditional refrigerants. This aligns with Carrier's commitment to sustainability and reducing environmental impact.

Another significant characteristic of the 50JS is its advanced controls and intelligent building integration capabilities. The unit comes with a microprocessor-based control system that allows for precise temperature management and can be easily integrated into building automation systems. This feature enhances user experience, providing real-time data and better management of HVAC operations.

Noise reduction technology is also a key design focus of the Carrier 50JS. The unit incorporates sound-attenuating materials and features that minimize operational noise, making it suitable for noise-sensitive environments like offices and educational institutions.

In terms of air quality, the 50JS offers various filtration options, including high-efficiency filters that remove airborne particulates. This results in cleaner, healthier indoor air, which is crucial for occupant comfort and well-being.

Furthermore, the rooftop unit is built to withstand harsh weather conditions, featuring a durable cabinet constructed from galvanized steel with a corrosion-resistant finish. This enhances the unit's longevity and reliability over time.

In conclusion, the Carrier 50JS rooftop unit stands out in the commercial HVAC market due to its energy efficiency, advanced controls, quiet operation, and robust design. It represents a blend of state-of-the-art technology and practical features, making it a preferred choice for those looking to invest in reliable and sustainable climate control solutions.