York 600, LB360, LA300, 480 manual Technical Guide SPLIT-SYSTEM AIR-COOLED Evaporator Blower

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TECHNICAL GUIDE

SPLIT-SYSTEM AIR-COOLED

EVAPORATOR BLOWER

25, 30, 40 & 50 TON

LA300, LB360, 480 & 600

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This product was manufactured in a plant whose quality system is certified/registered as being

in conformity with ISO9001.

036-21335-002-A-1102

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PROVEN PERFORMANCE

GENERAL

The LA/LB line is a flexible performer. LA300, LB360 & 480 can be positioned in up to 12 different positions and sus- pended in various positions. The LB600 can be positioned in up to 7 different arrangements and suspended also. The LA/ LB line will give you the power to condition large amounts of building space and the ability to conform to almost any situa- tion.

FEATURING

EASE OF SERVICE

PUMP-OUT ON START-UP

BASE SECTIONS (25, 30 & 40 Ton only)

SUSPENSION PACKAGES

HOT WATER COILS

STEAM COILS (LA300 & LB360 only)

WIDE RANGE OF BLOWER MOTORS

A VARIETY OF DRIVE PACKAGES

CONTROL BOX WITH LOW VOLTAGE TRANS- FORMER AND MOTOR STARTER (motor, motor drive kit and motor overloads sold separately).

FOR DISTRIBUTION USE ONLY - NOT TO BE USED AT POINT OF RETAIL SALE

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Contents 25, 30, 40 & 50 TON LA300, LB360, 480 Technical Guide SPLIT-SYSTEM AIR-COOLED Evaporator BlowerTable of Contents MBH York Split Indoor Product NomenclatureDescription 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 Capacity Correction and Pressure Drop VS GPM1 HOT Water Coil CAPACITIES1Correction Factors for High Steam Steam Coil CAPACITIES1, MBH @ 2 PSIG2Steam Pressure Psig Capacity Correction Factor Solenoid Wiring 25 TON Liquid Line Solenoid WiringLB480 Piping Connections Unit Dimensions LB600 Coil Unit Dimensions Model Base Sections DIMENSIONS1Base Unit Dimensions Model Physical Data Component Weight Unit Model FLA Voltage MIN. Circuit Ampacity MAX. Fuse Size Electrical DataFAN Performance Data 30 TON1 FAN Performance Data 25 TON1BHP Total Static PRESSURE, IWG LA300 & LB360FAN Performance Data 50 TON1 FAN Performance Data 40 TON1RPM LB480IWG StaticBlower Curve LB600 LB600Each Unit Enclosure Shall have Each Unit Shall beEvaporator Coil Shall 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.