TABLE OF CONTENTS

 

 

 

 

Page

SECTION 1

– Description of System and

 

 

 

Fundamentals of Operation

4

SECTION 2

MicroComputer Control Center

6

SECTION 3

System Operating Procedures

30

SECTION 4

System Component Description

37

SECTION 5

Operational Maintenance

42

SECTION 6

Trouble Shooting

44

SECTION 7

Maintenance

49

SECTION 8

Preventive Maintenance

58

REFERENCE INSTRUCTIONS

DESCRIPTION

FORM NO.

 

 

Solid State Starter – Operation & Maintenance

160.46-OM3.1

Variable Speed Drive – Operation

160.00-O1

Installation

160.49-N5

Installation and Operation of Printers

160.49-N7

Wiring Diagram – Unit with Electro-Mechanical Starter

160.49-PW7

Wiring Diagram – Field Connections (E-M Starter)

160.49-PW10

Wiring Diagram – Field Control Modifications

160.49-PW13

Wiring Diagram – Control Center with SS Starter

160.49-PW8

Wiring Diagram – Field Connections (SS Starter)

160.49-PW11

Wiring Diagram – Solid State Starter

160.49-PW14

Wiring Diagram – Unit with Solid State Starter

160.49-PW8

Wiring Diagram – Unit with Variable Speed Drive

160.49-PW9

Wiring Diagram – Field Connections (V.S.D.)

160.49-PW12

Wiring Diagram – Variable Speed Drive

160.49-PW15

 

 

2

YORK INTERNATIONAL

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York YK M3 M3 G4 THRU YK S6 S4 J2, YK LB LB G4 THRU YK SE SC J4 operation manual Table of Contents

YK M3 M3 G4 THRU YK S6 S4 J2, YK LB LB G4 THRU YK SE SC J4, YK M3 M3 G4 specifications

The York YK M3 M3 G4, YK M3 M3 G4 THRU YK S6 S4 J2, and YK LB LB G4 THRU YK SE SC J4 represent a sophisticated line of HVAC systems engineered for modern commercial applications. These models are celebrated for their innovative designs, energy efficiency, and advanced features, making them a preferred choice among facility managers and building owners.

One of the standout characteristics of the York YK series is its modular construction, which provides unparalleled flexibility in system configuration. This design allows for easy upgrades and expansions as building demands evolve. The YK M3 series, in particular, is equipped with advanced controls that enhance system performance while minimizing energy consumption. With features like variable speed drives and sophisticated control algorithms, these units optimize airflow and refrigerant use, significantly reducing operational costs.

Another notable aspect of the YK M3 M3 G4 is its robust refrigeration technology. Utilizing high-efficiency scroll compressors, these chillers deliver impressive cooling capacities while maintaining high energy efficiency ratings. Integrated with low GWP (Global Warming Potential) refrigerants, they meet modern environmental standards, ensuring compliance with regulations while promoting sustainability.

The YK LB LB G4 and YK SE SC J4 models further enhance York’s portfolio with their compact designs and lower installation footprints. These chillers are ideal for applications where space is at a premium. Additional features include advanced noise reduction technology, allowing for quieter operation compared to traditional HVAC systems, making them suitable for urban environments or buildings where noise control is a priority.

Furthermore, York's commitment to continuous innovation is evident in the incorporation of smart technology across its chiller series. Features such as connectivity options for monitoring and diagnostics through mobile apps or web interfaces empower users to maintain optimal system performance proactively. This connectivity aids in predictive maintenance, enabling timely interventions that extend equipment life and reliability.

Finally, all these high-efficiency chillers are backed by York's renowned service support network, ensuring that customers have access to expert assistance and maintenance services whenever needed. With their exceptional features, modern technologies, and commitment to sustainability, the York YK M3 M3 G4, YK M3 M3 G4 THRU YK S6 S4 J2, and YK LB LB G4 THRU YK SE SC J4 models stand out as leaders in the commercial HVAC market, setting new standards for performance and efficiency.