York LA300, LB360, 480 manual Blower Curve LB600

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036-21335-002-A-1102

LB600

TOTAL STATIC PRESSURE, IWG

3.2

3.0

2.8

2.6

2.4

2.2

2.0

1.8

1.6

1.4

1.2

1.0

0.8

0.6

0.4

0.2

0

900 RPM

800

RPM

 

12

14

16

 

BHP BHP

BHP

 

 

700

RPM

 

 

10

 

8

 

BHP

 

BHP

600 RPM

 

6

 

BHP

500

RPM

 

0

20

40

60

80

100

120

140

160

180

200

220

240

260

280

300

320

340

360

CFM (X 100)

AvaIlable external static pres- sure for unit accessories and the duct system.

FIGURE 18: BLOWER CURVE LB600

Internal unit resistance based on a dry coil plus 1" throwaway filters.

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Unitary Products Group

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Contents Technical Guide SPLIT-SYSTEM AIR-COOLED Evaporator Blower 25, 30, 40 & 50 TON LA300, LB360, 480Table of Contents York Split Indoor Product Nomenclature MBHDescription Unit Mounting DIMENSIONS1 Static Resistances for Unit AccessoriesUnit Model Accessory CFM Details for Securing Bottom Mounting Supports Accessory Operating Weight Distribution LBS1 Corner WeightsUnit Blower Motor Data Motor Overload ELEMENTS1 Unit Drive DataMotor HP Voltage Model Number HOT Water Coil CAPACITIES1 HOT Water Coil Capacity Correction and Pressure Drop VS GPM1Correction Factors for High Steam Steam Coil CAPACITIES1, MBH @ 2 PSIG2Steam Pressure Psig Capacity Correction Factor 25 TON Liquid Line Solenoid Wiring Solenoid WiringLB480 Piping Connections Unit Dimensions LB600 Coil Unit Dimensions Model Base Sections DIMENSIONS1Base Unit Dimensions Model Physical Data Component Weight Electrical Data Unit Model FLA Voltage MIN. Circuit Ampacity MAX. Fuse SizeFAN Performance Data 30 TON1 FAN Performance Data 25 TON1BHP LA300 & LB360 Total Static PRESSURE, IWGFAN Performance Data 40 TON1 FAN Performance Data 50 TON1IWG LB480RPM StaticLB600 Blower Curve LB600Evaporator Coil Shall Each Unit Shall beEach Unit Enclosure Shall have Blower Wheels Shall036-21335-002-1-1102

480, 600, LA300, LB360 specifications

York LB360, LA300, 600, and 480 are part of the innovative line of air conditioning and heating solutions developed by Johnson Controls under the York brand. These models are specifically designed to cater to the diverse needs of commercial and industrial applications, delivering high performance, energy efficiency, and reliability.

The York LB360 is an advanced rooftop unit that combines robust construction with cutting-edge technology. One of its main features is its remarkably high-efficiency variable-speed compressor, which allows for precise temperature control while minimizing energy consumption. This model is ideal for medium to large commercial spaces, as it offers flexible configurations and a wide range of cooling capacities, ensuring optimal performance in various climates.

The LA300, on the other hand, is highly regarded for its incredibly quiet operation and compact design. It features advanced sound-dampening technologies that significantly reduce noise levels, making it a suitable choice for environments where low sound emissions are critical, such as schools, hospitals, and offices. The LA300 also integrates smart controls that allow for remote monitoring and management, enhancing overall operational efficiency.

The York 600 series is engineered with durability and serviceability in mind. Its modular design simplifies maintenance, allowing technicians to quickly access critical components. This series includes features like integrated economizers and variable frequency drives, which boost energy efficiency by optimizing airflow and compressor operation based on real-time conditions. The 600 series units are particularly advantageous in large facilities requiring reliable year-round climate control.

Finally, the York 480 model emphasizes advanced control capabilities. It uses cutting-edge microprocessor technology to enable sophisticated diagnostics and performance tracking, thereby reducing downtime and maintenance costs. With an option for web-based control, users can conveniently adjust settings and monitor the system from any location. This model is perfect for facility managers looking for a high level of control over their heating and cooling systems.

In summary, York's LB360, LA300, 600, and 480 models exemplify the brand's commitment to innovation, efficiency, and flexibility in climate control solutions. These units cater to a wide spectrum of commercial and industrial needs, ensuring comfort while helping to reduce energy expenses.