Bryant 538J-18-1 manual Physical Data English, Physical Data SI

Page 5

Table 1A — Physical Data (English)

UNIT 538J

018

 

024

 

030

 

 

036

 

 

048

 

060

NOMINAL CAPACITY (Btuh)

18,000

 

24,000

 

30,000

 

 

36,000

 

 

48,000

 

60,000

UNIT OPERATING WEIGHT (lb)

130

 

136

 

161

 

 

185

 

 

222

 

249

COMPRESSOR

 

 

 

 

Hermetic

 

 

 

Type

Copeland

 

Copeland

 

Copeland

 

 

Copeland

 

 

Copeland

 

Copeland

 

 

 

 

 

Model

Scroll

 

Scroll

 

Scroll

 

 

Scroll

 

 

Scroll

 

Scroll

ZR18KC-PFV

 

ZR24KC-PFV

 

ZR28KC-PFV

 

ZR34KC-PFV

 

ZR47KC-PFV

 

ZR57KC-PFV

Oil (oz) Initial/Recharge

25/21

 

25/21

 

38/34

 

 

42/38

 

 

42/38

 

56/52

OUTDOOR FAN

 

 

Propeller Type, Direct Drive, Horizontal

 

 

 

Rpm

850

 

850

 

850

 

 

850

 

 

850

 

850

 

 

 

 

 

Diameter (in.)...No. of Blades

18...3

 

18...3

 

18...3

 

 

18...3

 

 

24...3

 

24...3

Fan Pitch (Deg)

25

 

27

 

27

 

 

31

 

 

24

 

24

Motor Hp

1/8

 

1/8

 

1/8

 

 

1/8

 

 

1/4

 

1/4

Nominal Airflow (Cfm)

1720

 

1720

 

1720

 

 

1720

 

 

3900

 

3900

OUTDOOR COIL

 

 

 

 

Copper Tube, Aluminum Plate Fin

 

 

 

Face Area (sq ft)...No. of Rows

6.1...1

 

6.1...1.5

 

6.1...2

 

 

6.1...2

 

 

12.3...1.5

 

12.3...1.75

 

 

 

 

 

Fins per in.

20

 

20

 

20

 

 

20

 

 

20

 

20

CONTROLS PRESSURESTAT SETTINGS

 

 

 

 

 

 

 

 

 

 

 

 

 

Low Pressure

 

 

 

 

 

 

 

 

 

 

 

 

 

Cutout (psig)

 

 

 

 

 

7 ± 3

 

 

 

 

 

Cut-In (psig)

 

 

 

 

 

22 ± 5

 

 

 

 

 

Fusible Plug

 

 

 

 

 

210 F

 

 

 

NOTE: Line sizes are for runs up to 25 feet.

Table 1B — Physical Data (SI)

UNIT 538J

018

 

024

 

030

 

 

036

 

 

048

 

060

NOMINAL CAPACITY (kW)

5.3

 

7.0

 

8.8

 

 

10.5

 

 

14.1

 

17.6

UNIT OPERATING WEIGHT (kg)

58.9

 

61.6

 

73.0

 

 

83.9

 

 

100.6

 

112.9

COMPRESSOR

 

 

 

 

Hermetic

 

 

 

Type

Copeland

 

Copeland

 

Copeland

 

 

Copeland

 

 

Copeland

 

Copeland

 

 

 

 

 

Model

Scroll

 

Scroll

 

Scroll

 

 

Scroll

 

 

Scroll

 

Scroll

ZR18KC-PFV

 

ZR24KC-PFV

 

ZR28KC-PFV

 

ZR34KC-PFV

 

ZR47KC-PFV

 

ZR57KC-PFV

Oil (L) Initial/Recharge

.74/.62

 

.74/.62

 

1.13/1.00

 

 

1.25/1.13

 

 

1.25/1.13

 

1.66/1.54

OUTDOOR FAN

 

 

Propeller Type, Direct Drive, Horizontal

 

 

 

R/s

14.2

 

14.2

 

14.2

 

 

14.2

 

 

14.2

 

14.2

 

 

 

 

 

Diameter (mm)...No. of Blades

457...3

 

457...3

 

457...3

 

 

457...3

 

 

610...3

 

610...3

Fan Pitch (Deg)

25

 

27

 

27

 

 

31

 

 

24

 

24

Motor kW

.13

 

.09

 

.09

 

 

.09

 

 

.19

 

.19

Nominal Airflow (L/s)

812

 

812

 

812

 

 

812

 

 

1840

 

1840

OUTDOOR COIL

 

 

 

 

Copper Tube, Aluminum Plate Fin

 

 

 

Face Area (m2)...No. of Rows

.57...1

 

.57...1.5

 

.57...2

 

 

.57...2

 

 

1.14...1.5

 

1.14...1.75

 

 

 

 

 

Fins per mm

.8

 

.8

 

.8

 

 

.8

 

 

.8

 

.8

CONTROLS PRESSURESTAT SETTINGS

 

 

 

 

 

 

 

 

 

 

 

 

 

Low Pressure

 

 

 

 

 

 

 

 

 

 

 

 

 

Cutout (kPa)

 

 

 

 

 

48 ± 21

 

 

 

 

 

Cut-In (kPa)

 

 

 

152 ± 34

 

 

 

 

 

Fusible Plug

 

 

 

 

 

99 C

 

 

 

NOTE: Line sizes are for runs up to 7.6 m.

5

Image 5
Contents Installation Complete PRE-INSTALLATION Checks ContentsSafety Considerations 538J018-060 Dimensional Drawing Mounting on Ground II. RIG and Mount UnitMounting on Roof RiggingIV. Make Electrial Connections Accessory InstallationPhysical Data SI Physical Data EnglishIFR IFMIII. Internal Current and Temperature Sensitive Overload Service Outdoor FANIV. Pumpdown Procedure START-UP Preliminary ChecksVI. Service Valves LOW Pressure SwitchVII. Accurater Bypass Type Device VIII. Refrigerant ChargingOutdoor Indoor Coil Entering AIR F WB Temp F Subcooling Method Cooling, TXVIII. Cleaning Coils Maintenance LubricationRequired Liquid Line Temperature F English At Service Valve Required Liquid Line Temperature C SI At Service ValveTroubleshooting Troubleshooting Chart Cooling Cycle Copyright 2002 Bryant Heating & Cooling Systems

538J-18-1 specifications

The Bryant 538J-18-1 is a high-performance air conditioning unit designed to provide optimal comfort and efficiency in residential and light commercial settings. This model is notable for its advanced technology and robust design, catering to the needs of modern consumers looking for reliable climate control solutions.

One of the main features of the Bryant 538J-18-1 is its energy-efficient operation. Equipped with a SEER (Seasonal Energy Efficiency Ratio) rating that exceeds the minimum standards, this unit helps homeowners save on energy costs while reducing their environmental footprint. The unit’s compressor utilizes variable speed technology, allowing it to adjust its operation based on cooling demand. This not only enhances energy efficiency but also contributes to quieter performance.

The Bryant 538J-18-1 is constructed with durable materials to endure various weather conditions. Its cabinet is made with galvanized steel, ensuring longevity and resistance to rust. Additionally, the unit features a powder-coated finish that protects against UV rays and other environmental stressors, enhancing both aesthetics and durability.

Smart technologies are integrated into the Bryant 538J-18-1, making it compatible with advanced climate control systems. The unit can be seamlessly connected to smart thermostats, allowing users to monitor and adjust settings remotely through mobile applications. This feature promotes convenience and allows for precise temperature control, ensuring optimal comfort throughout the home.

The unit's refrigerant choice also reflects a commitment to environmental responsibility. The Bryant 538J-18-1 utilizes R-410A refrigerant, which is known for its lower impact on the ozone layer compared to older refrigerants. Furthermore, the unit is designed for easier serviceability, with access panels that simplify maintenance and repairs.

In terms of specifications, the Bryant 538J-18-1 boasts a cooling capacity of 1.5 tons, making it suitable for a variety of indoor environments. The operational sound levels are minimal due to its innovative design, which incorporates sound-dampening features, ensuring a peaceful atmosphere.

Overall, the Bryant 538J-18-1 stands out as a reliable, efficient, and technologically advanced air conditioning solution, making it an excellent choice for those seeking comfort without compromising on sustainability or performance. With its array of features and innovative technologies, this unit is well-equipped to meet the diverse needs of modern living spaces.