AIREDALE EasiCool Evo2 31-98kW Precision Air Conditioner Technical Manual

EasiCool Evo²

DX 31kW - 80kW

Dual Cool 30kW

CW 38kW - 98kW

R410A

Technical Manual

Original Instructions

2TM EasiCool Evo2 9921347 v.2.0_07_2023

Precision Air ConditioningEasiCoolTM

Special Precautions

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

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

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

Hazard Intensity Levels

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

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

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

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

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

CAUTION

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

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

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

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

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

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

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

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

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

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



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

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



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

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

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

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

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

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

Design should be in accordance with accepted refrigeration practice to ensure good oil return to the compressor(s)

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

TM Evo2 

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

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

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

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

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

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

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

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

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

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

TM EasiCool Evo2 9921347 v.2.0_07_2023

Precision Air Conditioning

EasiCoolTM

IMPORTANT

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

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

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

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







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

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4TM EasiCool Evo2 9921347 v.2.0_07_2023

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

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

Customer Services

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

    

    

    

    

    

    

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

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

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

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

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

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

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

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





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

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

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

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

CAUTION

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TM EasiCool Evo2 9921347 v.2.0_07_2023

Precision Air Conditioning

EasiCoolTM

Health and Safety

IMPORTANT

The information contained in this manual is critical to the correct operation and maintenance of the unit and should be

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

Safety

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

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

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

Personal Protective Equipment

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



Manual Handling

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

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

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

Refrigerant Warning

The Airedale unit uses R410A

R410A

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

R410A

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



Pressure Equipment Directive (2014/68/EU)

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

Refrigeration

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

 29

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

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

Waterside

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

 10

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

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

Pressure System Safety Regulations 2000

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



Global Warming Potential

The R410A2088

Dangerous Substances and Explosive Atmospheres Regulations

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

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

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

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

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

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

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



CAUTION

6TM EasiCool Evo2 9921347 v.2.0_07_2023

Precision Air ConditioningEasiCoolTM

Environmental Considerations

Units with supply water temperatures below +5°C

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



Units subject to ambient temperatures lower than 0°C

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

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

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



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

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

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

Environmental Policy



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

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

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

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

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

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

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

CE Directive

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

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

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

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

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

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



TM EasiCool Evo2 9921347 v.2.0_07_2023

Precision Air Conditioning

EasiCoolTM

Contents

Special Precautions 2

Customer Services 4

Health and Safety 5

Environmental Considerations 6

Nomenclature 8

Unit Overview 9

Construction 10

Refrigeration Components 11

  

  

  

Electrical Components 18

  

  

Dimensional & Installation Data 25

  

 

  

  

  

 

  

Refrigerant Charging Guide 41

  

  

  

  

  

Commissioning 48

 

Water Treatment Guidelines 49

  

Technical Data 51

  

  

  

  

 

  

  

  

  

  

  

 

  

  

  

  

  

  

  

After Sales 71

8TM EasiCool Evo2 9921347 v.2.0_07_2023

Precision Air ConditioningEasiCoolTM

Introduction

Nomenclature  ED 25 T 80 R - 1 X 2 0 - 0

ED EasiCool Downow

EU EasiCool Upow

15 Case width in decimetres (1460mm) 750mm Deep Case

18 Case width in decimetres (1835mm) 750mm Deep Case

22 Case width in decimetres (2170mm) 750mm Deep Case

25 Case width in decimetres (2550mm) 750mm Deep Case

FFront Return Air

RRear Return Air

BBase Return Air (Upow only)

TTop Return Air (Downow only)

No. Nominal cooling capacity (kW)

RRefrigerant - R410A

1Single DX/CW circuit

2Dual DX/CW Circuit

CChilled Water

XAir Cooled - Compressor Indoor

0No Compressors

1One Compressor / Circuit

2Two Compressors / Circuit

0No Secondary Cooling Coil

CSecondary Cooling Coil (Chilled Water)

0400V/3~/50Hz

1380V/3~/60Hz

TM EasiCool Evo2 9921347 v.2.0_07_2023

Precision Air Conditioning

EasiCoolTM

Introduction

Upow









Coil









Coil





Unit Overview

Downow

10 TM EasiCool Evo2 9921347 v.2.0_07_2023

Precision Air ConditioningEasiCoolTM

Introduction

Construction

The cabinet comprises of a black painted aluminium frame with black aluminium corners and removable galvanised

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

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

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

• 30mm deep for removable panels

• 12mm deep for remaining internal surfaces

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

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

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



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

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

TM EasiCool Evo2 9921347 v.2.0_07_2023

Precision Air Conditioning

EasiCoolTM

Introduction

Features System Conguration

DX CW Dual Cool

Refrigeration

Evaporator Coil ●–●

 ●–●

 ●–●

 ●–●

 ●–●

 ●–●

 ●–●

 ●–●

 ●–●

 ○–○

 ○–○

 ○–○

 ○–○

 ●–●

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

 ○–○

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

Evaporator

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

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

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

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



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

Compressor

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

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

Refrigeration Components

 

X1 X2

  

 –

Tandem Compressors –

–

12 TM EasiCool Evo2 9921347 v.2.0_07_2023

Precision Air ConditioningEasiCoolTM

Introduction

Tandem Compressors

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

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

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

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

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

Refrigeration



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

• 

• 

• 

• 

• 

• 

• 

X1 Models

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

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

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

X2 Models

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

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

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

Head Pressure Control - Intelligent Modulation

(X Models)

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

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

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

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

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

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



Low Noise Feature for Condenser Fan

(X Models)

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

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

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



Remote RTPF Condenser Coil

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



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

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

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





Remote Microchannel Condenser Coil

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

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



TM EasiCool Evo2 9921347 v.2.0_07_2023

Precision Air Conditioning

EasiCoolTM

Introduction

Low Ambient Kit

LAK Operation



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





HPCV



Discharge Discharge

















Receiver

14 TM EasiCool Evo2 9921347 v.2.0_07_2023

Precision Air ConditioningEasiCoolTM

Introduction

Compressor Discharge Line Non Return Valve

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



Liquid Line Solenoid Valve

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

1 Compression

2 Condensation

3 Expansion

4 Evaporation



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

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

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

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)

Electronic Expansion Valves (EEV)

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

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

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



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

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

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

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

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

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

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

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

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

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

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

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

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

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

such that a reduced optimum condensing pressure can be maintained at low compressor

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

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



TM EasiCool Evo2 9921347 v.2.0_07_2023

Precision Air Conditioning

EasiCoolTM

Introduction

Chilled Water Coil

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

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

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

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

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

Raise/Lower Chilled Water Valve



0-10 Volt Chilled Water Valve





Threaded Water Pipe Connection



Features System Conguration

DX CW Dual Cool

Chilled Water

Chilled Water Coil –● ●

 –○ ●

 –●–

 –○ ○

 –● ●

 –● ●

 –○ ○

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

Chilled Water Components

16 TM EasiCool Evo2 9921347 v.2.0_07_2023

Precision Air ConditioningEasiCoolTM

Introduction

Features

System Conguration

Downow Upow

DX CW Dual Cool DX CW Dual Cool

Airow Components

 ●●●●●●

 ○○○○○○

 ○○○○○○

Rear Air Discharge ○○○○○○

Top Air Discharge –––○○○

 ○ ○ ○ –––

 –––○○○

 ●●●●●●

 ●●●●●●

 ○○○○○○

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

Airow Components







Electronically Commutated (EC) Fan Motor

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

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

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

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

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

EC motors are DC motors with integrated AC to DC





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

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

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



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



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

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







adjusted on demand via the unit microprocessor with

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

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



Input Power

Airflow

EC (Electronically Commutated) Fan Speed Control

Regulated (VR) Fan Speed Control

Key







TM EasiCool Evo2 9921347 v.2.0_07_2023

Precision Air Conditioning

EasiCoolTM

Introduction

Larger Fan Option

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



Air Discharge Options

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



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

Airow Switch

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



Filters





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

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

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

18 TM EasiCool Evo2 9921347 v.2.0_07_2023

Precision Air ConditioningEasiCoolTM

Introduction

Electrical

The electrical power and controls panel is situated within the cabinet and has front access for essential maintenance of



• Mains isolator

• Circuit breakers for protection of major unit components

• 

• 

• 

• 



Energy Manager

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

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

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

Electrical Components

Features System Conguration

DX CW Dual Cool

Electrical

 ● ● ●

 ● ● ●

 ○ ○ ○

 ○ ○ ○

 ○ ○ ○

 ○ ○ ○

 ○ ○ ○

Water Detection Tape ○ ○ ○

 ○ ○ ○

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

Phase Rotation Relay

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

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

Fire Detection

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

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

Smoke Detection

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



Water Detection Tape

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



Water Detection Probe

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

Distribution System

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



TM EasiCool Evo2 9921347 v.2.0_07_2023

Precision Air Conditioning

EasiCoolTM

Introduction

Features System Conguration

DX CW Dual Cool

Heating

 ○ ○ ○

 ○ ○ ○

Humidication

 ○ ○ ○

 ○ ○ ○

 ○ ○ ○

 ○ ○ ○

 ○ ○ ○

Electric Heat Case Size

15 18 22 25

6kW    

12kW    

18kW – – 

Humidifcation Case Size

15 18 22 25

3kg    

8kg    

 – 

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

Heating and Humidication

Heating

Electric Heating Staged Control



Modulating Electric Heat



Humidication

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

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

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

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



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

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

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



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



• 

• 

• 

• 

• 

• 

20 TM EasiCool Evo2 9921347 v.2.0_07_2023

Precision Air ConditioningEasiCoolTM

Introduction

CAUTION

Humidication Control Principles

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

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

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

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

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

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

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

Optimised Lifetime

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

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

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

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

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

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

Water Conductivity & Cylinder Type



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

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

      

   

    

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



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



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

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

CAUTION

De-humidication



 reduces fan speeds to

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

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

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

Safe Operation of Humidier

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

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



Condensate and Humidier

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



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

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