035-16192-001-A-1001

TABLE OF CONTENTS

GENERAL

1

REFERENCE

1

INSPECTION

1

NOMENCLATURE

2

INSTALLATION

 

LIMITATIONS

3

LOCATION

 

Roof-Top Locations

3

Ground Level Locations

3

RIGGING AND HANDLING

3

CLEARANCES

4

COMPRESSOR CRANKCASE HEATER

4

POWER AND CONTROL WIRING

 

Power Wiring

4

Control Wiring

4

REFRIGERANT PIPING

 

General Guidelines

7

Line Sizing

7

Service Valves

7

Installation

7

EXTENDING THE SERVICE PORTS

9

EVACUATING AND CHARGING

9

BALANCE POINT SETTING

9

ALTERNATE CHARGING METHODS

10

OPERATION

 

GENERAL

11

SYSTEM SEQUENCE OF OPERATION

 

Cooling Operation

11

Heating Operation

12

Defrost Cycle

12

Operation Below 0°F

13

Emergency Heat Operation

13

START-UP

 

CRANKCASE HEATER (10 Ton Unit Only)

14

PRE-START CHECK

14

INITIAL START-UP

14

SAFETY FEATURES

14

SECURE OWNER'S APPROVAL

14

 

MAINTENANCE

 

CLEANING

.............................................................................

14

LUBRICATION

14

REPLACEMENT PARTS

14

NOTICE TO OWNER

14

 

LIST OF FIGURES

 

Figure

 

 

No.

Description

Page

1

Center of Gravity

3

2

Typical Rigging

4

3

Typical Field Wiring

5

4

Unit Dimensions & Clearances

6

5

Extending The Service Ports

10

6

Refrigerant Flow Diagram

11

7

Charging Curves EFB180A

15

8

Charging Curves EFB240A

15

9

Heating Mode Charging Chart At 4800 CFM

16

 

EFB180A

 

10

Heating Mode Charging Chart At 6000 CFM

16

 

EFB180A

 

11

Heating Mode Charging Chart At 6600 CFM

17

 

EFB180A

 

12

Heating Mode Charging Chart At 6400 CFM

17

 

EFB240A

 

13

Heating Mode Charging Chart At 7000 CFM

18

 

EFB 240A

 

14

Heating Mode Charging Chart At 7600 CFM

18

 

EFB 240A

 

 

LIST OF TABLES

 

Table

 

 

No.

Description

Page

1

Unit Application Data

3

2

Physical Data

4

3

Electrical Data

5

4

Suction Lines

7

5

Liquid Lines

8

6

Refrigerant Line Charge

8

PRODUCT NOMENCLATURE

PRODUCT CATEGORY

E 1 F B

1 8 0 A 2 5

E = Split-System Heat Pump

Outdoor Unit

PRODUCT GENERATION

1 = First Generation

PRODUCT IDENTIFIER

FB = Outdoor Unit

NOMINAL COOLING

CAPACITY

180 = 15 Ton

240 = 20 Ton

VOLTAGE CODE

25 = 208/230-3-60

46 = 460-3-60

FACTORY INSTALLED HEAT

A = Not Applicable

2

Unitary Products Group

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York E1FB180, E1FB240 installation manual Table of Contents

E1FB240, E1FB180 specifications

The York E1FB180 and E1FB240 are part of York's advanced series of commercial heating and cooling systems, specifically designed to meet the dynamic needs of modern edifices. These models stand out due to their balance of efficiency, reliability, and innovative technology, making them ideal solutions for a myriad of industrial and commercial applications.

One of the main features of the York E1FB series is its impressive energy efficiency. Both the E1FB180 and E1FB240 incorporate high-efficiency compressors that significantly reduce electricity consumption while providing optimal performance. This energy efficiency is crucial not only for reducing operational costs but also for ensuring compliance with increasingly stringent environmental regulations.

In terms of technology, the E1FB series utilizes advanced inverter-driven technology. This feature allows the system to adjust its cooling and heating output based on real-time demand, enabling it to operate at varying speeds. Consequently, this results in quieter operation and a reduction in wear and tear on the components, prolonging the lifespan of the equipment.

Moreover, both models possess robust construction to withstand the rigors of commercial environments. They are built using high-quality materials that ensure durability and reliability even in challenging conditions. This is complemented by an array of corrosion-resistant features, making them suitable for installation in diverse geographical locations, including coastal areas where salt and moisture are prevalent.

The York E1FB180 and E1FB240 also come equipped with sophisticated control systems. These smart controls allow for easy integration into building management systems, enabling real-time monitoring and management. This integration facilitates better energy management practices, yielding further operational savings and improved efficiency.

Additionally, the E1FB series incorporates environmentally friendly refrigerants that align with global initiatives for reducing greenhouse gas emissions. This commitment to sustainability is a cornerstone of York’s design philosophy and is increasingly important for businesses seeking to enhance their green credentials.

In summary, the York E1FB180 and E1FB240 are exemplary models that reflect the brand's commitment to efficiency, durability, and advanced technology. Their innovative features make them a preferred choice for businesses looking to invest in reliable HVAC solutions that not only meet but exceed contemporary performance and environmental standards.