York 480 User Manual

036-21335-002-A-1102
FOR DISTRIBUTION USE ONLY - NOT TO BE USED AT POINT OF RETAIL SALE
TECHNICAL GUIDE
SPLIT-SYSTEM AIR-COOLED
EVAPORATOR BLOWER
25, 30, 40 & 50 TON
LA300, LB360, 480 & 600
®
1
This product was manufactured in
a plant whose quality system is
certified/registered as being
in conformity with ISO9001.
PROVEN PERFORMANCE
GENERAL
The LA/LB line is a flexible performer. LA300, LB360 & 480
canbepositionedinupto12differentpositionsandsus-
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-OUTONSTART-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).

York 480 Specifications

General

Brand	York
Model	480
Category	Blower
Language	English

Summary

YORK Split-System Air-Cooled Evaporator Blower Guide

PRODUCT NOMENCLATURE

Explanation of the YORK split indoor product model number structure and its components, detailing categories, capacities, and options.

UNIT DESCRIPTION AND DESIGN

DESCRIPTION

General overview of evaporator blower units, their two distinct modules, and construction details.

FACTORY-MOUNTED COMPONENTS

Details on factory-installed features such as part load operation, ease of service, and pump-out functionality.

ACCESSORIES

Details on optional components that can be field-installed to enhance unit flexibility and performance.

UNIT COMPONENTS AND DETAILS

UNIT DIMENSIONS AND CONNECTIONS

Provides details on unit dimensions, solenoid wiring, and piping connections for various models.

UNIT DIMENSIONS (LA300, LB360, LB480)

Provides detailed dimensions for LA300, LB360, and LB480 units, including various measurements.

PIPING CONNECTIONS

Illustrates and details the piping connections for LA300, LB360, and LB480 units.

LB600 SPECIFIC DETAILS

Provides specific dimensional and connection details for the LB600 unit.

LB600 UNIT DIMENSIONS

Provides detailed dimensions and clearances for the LB600 unit.

FAN PERFORMANCE CURVES

BLOWER CURVE LA300 & LB360

Displays performance curves for LA300 and LB360 units, showing static pressure vs. CFM for different RPMs.

BLOWER CURVE LB480

Presents performance curves for the LB480 unit, detailing static pressure vs. CFM for various RPMs and BHP.

BLOWER CURVE LB600

Shows performance curves for the LB600 unit, illustrating static pressure vs. CFM for different RPMs and BHP.

GUIDE SPECIFICATIONS