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

AIREDALE
Brand
AIREDALE
Model
EasiCool Evo2 31-98kW Precision Air Conditioner
Category
Split-system air conditioners
Type
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


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
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





Design should be in accordance with accepted refrigeration practice to ensure good oil return to the compressor(s)

TM Evo2 










3
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
Precision Air ConditioningEasiCoolTM
Customer Services
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    
    
    
    
    
    


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
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

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


CAUTION
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
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
9
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






11
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



13
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)
1
2
3
4
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


19
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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AIREDALE EasiCool Evo2 31-98kW Precision Air Conditioner Technical Manual

AIREDALE
Brand
AIREDALE
Model
EasiCool Evo2 31-98kW Precision Air Conditioner
Category
Split-system air conditioners
Type
Technical Manual
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