AIREDALE EasiCool 6-64kW Precision Air Conditioner Technical Manual

EasiCool™ EZRE

Technical Manual

Original Instructions











2EasiCool Technical Manual 7535776 V2.7_07_2023

EasiCool™ Precision Air Conditioning

Special Precautions







Hazard Intensity Levels

1. DANGER:

2. WARNING: 

3. CAUTION: 

4. IMPORTANT: 

5. NOTE: 

CAUTION





























































EasiCool Technical Manual 7535776 V2.7_07_2023 3

EasiCool™Precision Air Conditioning

IMPORTANT























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NOTE

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

EasiCool Technical Manual 7535776 V2.7_07_2023

EasiCool™ Precision Air Conditioning

Introduction

Warranty, Commissioning & Maintenance











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









CAUTION

EasiCool Technical Manual 7535776 V2.7_07_2023 

EasiCool™Precision Air Conditioning

Introduction

Health and Safety

IMPORTANT





Safety















Protective Personal Equipment





Refrigerant Warning













Global Warming Potential



Manual Handling







Pressure Equipment Directive (2014/68/EU)

Minimum and Maximum Operation Temperature (TS) and Pressure (PS)

Refrigeration









Waterside







Pressure System Safety Regulations 2000





Ecodesign Directive 2009/125/EC







Dangerous Substances and Explosive Atmospheres Regulations















CAUTION

6EasiCool Technical Manual 7535776 V2.7_07_2023

EasiCool™ Precision Air Conditioning

Introduction

Environmental Considerations

Freeze Protection





Units with supply water temperatures below +5°C





Units subject to ambient temperatures lower than 0°C















Environmental Policy



 

 

 

 

 

 

 

CE Directive



   

      

    





EasiCool Technical Manual 7535776 V2.7_07_2023 

EasiCool™Precision Air Conditioning

 

 

 

 

 

 

 

Speciers Guide 9

 

 

 

 

 

 

 

 

 

 

 

 

Dimensional & Installation Data 32

 

 

 

 

 

 

 

 

 

 

 

 

 

 



Introduction

8EasiCool Technical Manual 7535776 V2.7_07_2023

EasiCool™ Precision Air Conditioning

Technical Data Downow Units X Type - 1 59

 

 

Technical Data Upow Units X Type - 1 68

 

 

Technical Data Downow Units WX Type - 1 82

 

 

Technical Data Upow Units WX Type - 1 90

 

 

Technical Data Downow Units X Type - 2 104

 

 

Technical Data Upow Units X Type - 2 122

 

 

Technical Data Downow Units WX Type - 2 142

 

 

Technical Data Upow Units WX Type - 2 158

 

 

Introduction

EasiCool Technical Manual 7535776 V2.7_07_2023 

EasiCool™Precision Air Conditioning

Nomenclature

Speciers Guide

DF

V

DF 60 X2 EZRE 1

60

X

CW

WX

DX Air Cooled

DX Water Cooled

Chilled Water Cooling

400V / 3PH / N / 50Hz (See seperate technical manual)

220V / 3PH / 60Hz

0

2

380V / 3PH / N / 60Hz

1

Downflow

Upflow

Nominal Cooling Capacity kW

EZRE EasiCool R410A

Example

Introduction





























Introduction

 EasiCool Technical Manual 7535776 V2.7_07_2023

EasiCool™ Precision Air Conditioning

Introduction

Fan Motor Assembly

Cooling Coil

Scroll Compressors

Control Panel

Humidifier

Air Filters

Unit Overview

Fan Motor Assembly

Cooling Coil

Scroll Compressors

Control Panel

Humidifier

Air Filters

Heating

●Electric

●Low Pressure Hot Water

●Hot Gas

Upow

Downow

EasiCool Technical Manual 7535776 V2.7_07_2023 

EasiCool™Precision Air Conditioning

Construction











 

 

















Introduction

 EasiCool Technical Manual 7535776 V2.7_07_2023

EasiCool™ Precision Air Conditioning

System Conguration

Downow Upow

X Type WX Type X Type WX Type

Refrigeration

 ● ● ● ●

 ● ● ● ●

 ● ● ● ●

 ○ ○ ○ ○

 ○ ○ ○ ○

 ○ ○ ○ ○

 ○–○–

 ○ ○ ○ ○

 ○ ● ○ ●

 ● ● ● ●

 ○ ○ ○ ○

  –

Evaporator













 

Refrigeration Components

Introduction

EasiCool Technical Manual 7535776 V2.7_07_2023 

EasiCool™Precision Air Conditioning

Compressor





Compressor

Congurations

X X2 WX WX2

    

 ––

 ––

  –

Tandem Compressors















X and WX Models



 

 

X2 and WX2 Models





 

 

 

Refrigeration





 



 

 

 

 

 

 

 



 

 

 

 

 

 

 

 

 

 

Introduction

 EasiCool Technical Manual 7535776 V2.7_07_2023

EasiCool™ Precision Air Conditioning

Head Pressure Control - Intelligent Modulation

















Low Noise Feature for Condenser Fan













Head Pressure Control - Intelligent Modulation











Introduction

EasiCool Technical Manual 7535776 V2.7_07_2023 

EasiCool™Precision Air Conditioning

100

90

80

70

60

50

40

30

20

10

Capacity (%)

0

1

2

EER

Fully Closed Fully Open

Minimum

Maximum

Hot Gas Re-Heat (HGRH)



















Electric Heat Energy Input

Comparable HGRH Energy Input

Average Energy Input Comparison HGRH vs Electric Heat

Suction Throttle Valve









 

 

Introduction

 EasiCool Technical Manual 7535776 V2.7_07_2023

EasiCool™ Precision Air Conditioning

 

 

 

 









Heat of Rejection

Reduction in

Compressor Input

Power

Enthalpy kJ/kgIncrease in

Cooling Duty

Evaporating

Pressure

Reduced

Condensing

Pressure

Presssure

Bara

Thermostatic Expansion Valve (1)

Electronic Expansion Valve (2)

1

2

3

4

Electronic Expansion Valves (EEV)















































Introduction

EasiCool Technical Manual 7535776 V2.7_07_2023 

EasiCool™Precision Air Conditioning

System Conguration

Downow Upow

X Type WX Type X Type WX Type

 ○ ○ ○ ○

Airow Components

 ● ● ● ●

 ● ● ● ●

 ○ ○ ○ ○

 ○ ○ ○ ○

 – – ○ ○

 – – ○ ○

 – – ● ●

 ● ● ● ●

 ○ ○ ○ ○

 ○ ○ ○ ○

  –



Airow Components











Introduction

 EasiCool Technical Manual 7535776 V2.7_07_2023

EasiCool™ Precision Air Conditioning

Sizes 8 - 26















Sizes 8 - 17



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

Sizes 28 - 60













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



Airow Switch





Filters

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

Introduction

EasiCool Technical Manual 7535776 V2.7_07_2023 

EasiCool™Precision Air Conditioning

Fan & Motor Assembly Optional Features

Larger & Next Larger Fan Motor







Electronically Commutated (EC) Fan Motor

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















Electronically Commutated (EC) Fan Motor Option

















Input Power

Airflow

EC (Electronically Commutated) Fan Speed Control

Regulated (VR) Fan Speed Control

Key

Introduction

 EasiCool Technical Manual 7535776 V2.7_07_2023

EasiCool™ Precision Air Conditioning

Electrical









Sub Fusing





Main Electric Isolator





Energy Manager





Phase Rotation Protection





Distribution system





Electrical Components

System Conguration

Downow Upow

X Type WX Type X Type WX Type

Electrical

 ● ● ● ●

 ● ● ● ●

 ○ ○ ○ ○

 ○ ○ ○ ○

 ○ ○ ○ ○

  –

Introduction

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AIREDALE EasiCool 6-64kW Precision Air Conditioner Technical Manual

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