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CyberAir ...the new world of close control air
conditioning
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CyberAir - Product Line

• One complete product line
• 5 unit sizes
• 8 cooling systems
• All cooling systems available in downflow and
  upflow
• All cooling systems available in all unit sizes
• 2 DX-Versions Standard and Low Noise/Energy
• new controller philosophy
• latest fan technology as standard

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8 cooling systems

• A Direct expansion - air cooled
• G Direct expansion - water cooled
• GE1 Direct expansion - water cooled AND
  freecooling (Standard version)
• GE2 Direct expansion - water cooled AND
  freecooling (Low Noise/Energy version)
• CW Chilled water
• ACW Dualfluid - Direct expansion - aircooled
  and chilled water
• GCW Dualfluid - Direct expansion - watercooled
  and chilled water
• CW2 Dual chilled water

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All cooling capacities in 5 unit sizes
Size1 Size 2 Size 3
Size 4 Size 5
1000
1400
1750
2150
2550
17,5 20 25
30 35
43 51
70 85
61 70
22
28 34
44 48
85 101
101 115
30 39
54 68
74 90
121 146
79
26
49
63
103
A,G,GE,ACW,GCW 1 circuit
A,G,GE,ACW,GCW 2 circuits
CW
CW2
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Standard and Low Noise/Energy
Size 1 Size 2
Size 3 Size 4
Standard ASD/U
24 kW
35 kW
51 kW
79 kW
Increased footprint per cooling capacity
gt reduced power consumption reduced noise level
Size 2 Size 3
Size 4 Size 5
LowNoise/Energy ALD/U
24 kW
35 kW
51 kW
79 kW
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Standard and Low Noise/Energy
Standard ASD 521 A
Footprint 1,56 m² tot abs power 11,0 3,1
kW Noise level 56 dBA COP 4,64 EER 3,62
Size 3
51,0kW
Footprint 0,35 m² tot abs power - 1,8
kW Noise level - 7 dBA COP 0,19 EER 0,71
LowNoise/Energy ALD 521 A
Footprint 1,91 m² tot abs power 11,0 1,3
kW Noise level 49 dBA COP 4,85 EER 4,33
gt savings 1577 /year _at_ 0,1 /kWh
Size 4
53,3kW
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EC fan technology
Standard Motor
EC Motor
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GE1, GE2 - Energy saving systems
GE1 with Standard Version ASD/U only
GE2 with LowNoise/Energy Version ALD/U only

• 3-way cooling water valve
• 3-way GE-valve
• requires external pump

• Small internal speed controlled cooling water
  pump
• Small internal speed controlled chilled water
  pump
• no valves
• Zero internal water pressure drop

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Consistent developmentof modular design

• Installation of up to 31 units in one room
  controlled via one C7000 System
• Combine units with different loads
• Configure number of stand-by units

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CyberAir with C7000

• Decentralised Intelligence on C7000 (I/O
  controller)
• Unit Sequencing up to 31 units without add boards
  as standard
• Interfacing on board such as Modbus/SDC/KP
• Different communication levels according to
  customer requirement
• without Display C7000
• with small display C7000 Plus
• with graphic display C7000 Advanced

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Options

• Electric reheat, up to 21kW, up to 3 steps,
  on/off or proportional control
• Hot water reheat
• Refrigerant reheat
• Steam Humidification, 3 sizes, proportional
  controlled
• Raised floor stands
• Ducts, dampers, flexible duct connections
• Ducts with bag type filters or sound attenuators
• Double skin doors and panels
• Capacity control by hot gas bypass or capacity
  control valve
• special voltages
• .....any many more.....

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CyberAir ...facts and benefits
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Complete Product Range- the perfect solution for
every requirement

• Facts
• All systems are available in Downflow and Upflow
  air direction
• A complete line in Standard and LowNoise/Energy
  version
• Standard dual chilled water CW/CW units
• Full range dualfluid units ACW and GCW
• 8 cooling systems in all unit sizes
• Largest single compressor units up to 85kW
• Advanced indirect free cooling GE2

• Benefits
• What every you need, with CyberAir youll get it

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EC fan technology
Benefits
Facts

• High efficiency / Low power consumption

• Energy savings up to 30 compared to standard
  fans Reduced operating costs
• Increased net cooling capacity

• Scalable air volume setting via C7000

• Easy adaption to changing local conditions
• Additional energy savings
• Reduced noise levels

• Direct drive technology, no belt

• Long and maintenance-free operation
• No abraison, no need for aditional filtration

• Antivibration fan mounting

• Vibration free, silent running AC unit

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EC fan technology
-28
-20
-10
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Integrated Sound Absorbtion

• Facts
• Absorption instead of reflection
• Silent operation through flowoptimised fan design
• Intelligent, silent air ducting
• up to 5dBA less than double skin panels

• Benefits
• Less noise emission to the room
• No need for expensive external noise reduction
  measures

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Optimised air path

• Facts
• Smooth air path
• Maximised surface for DX/CW coils
• Enlarged surface and depth for return air filter
• Compressors isolated from the air path

• Benefits
• Reduced internal pressure drop Energy savings

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Consistent development of modularity
Flexibility

• Facts
• Stand alone intelligence of the control system
• Installation of up to 31 units per room
  controlled by one C7000 control system
• Combination of different unit sizes in one system
• Scalable airvolume adjustment for each unit
• The CyberAir Modular system consists of units !

• Benefits
• Flexible sytem for easy adaption to any site
  requirement

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GE 2 - Advanced indirect free cooling

• Facts
• EC fans variable air volume in free cooling
  operation
• Oversized housing design of the ALD/ALU units
  with reduced internal pressure drop
• Frequency driven pumps Variable glycol flow
  according to the required cooling capacity
• Intelligent management of the stand-by capacity
  through VarioLogic

• Benefits
• Maximum reduction of energy consumption

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Control system C7000

• Facts
• 31 unit control system
• BMS-protocols Modbus KP on board
• Scaleable graphical recording of temperature and
  humidity between 1 and 1440 days
• Event log recording the last 200 events
• Connectivity to Internet

• Benefits
• No additional costs for hardware for
  BMS-connection
• Documented unit reliability and precision due to
  recorded room conditions and A/C events

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Filter Control Management

• Facts
• Intelligent airflow control in case of dirty
  filter
• A required filter change will automatically be
  indicated

• Benefits
• Protection against low airflow and hot spots

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Radial electrical heater

• Facts
• Radial electrical heater positioned at the fan
  discharge
• Optimal heat transfer from the heater to the
  airflow due to high air velocity
• Minimized risk of overheating

• Benefits
• Save operation in heating mode
• High heater efficiency

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96mm zick zack filters

• Facts
• Increased filter height leads to larger filter
  surface
• ...reduces airflow resistance
• ...reduces absorbed fan power
• ... extends filter service intervals

• Benefits
• Reduced lifecycle costs (energy saving)
• Reduced costs for spare filters

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Small footprint with new dimensions

• Facts
• Extremely favourable proportion of footprint and
  cooling capacity
• Front maintenance access

• Benefits
• Save expensive footprint
• Higher cooling capacity in the data centre

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Microprocessor controlled airflow

• Facts
• Increase of airflow in case of dirty filter
• Proportional reduction of airflow in case of low
  temperature
• Airflow reduction during de-humidification

• Benefits
• Considerable energy savings
• Reduced noise levels

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Microprocessor controlled airflow

• Sample
• 3x ASD1500CW at 24C/50
• with 7/12C water
• incl.
• 1/3 standby capacity

Airflow 2x 29.000 m³/h Fan absorbed power
2x 8,0 16,0 kW Lpa,2m 2x 59,7dBA 62,7dBA
Standby
2x 112,1 224,2 kW net sensible
Airflow 3x 19.000 m³/h Fan absorbed power
3x 2,3 6,9 kW Lpa,2m 3x 50,8dBA 55,6dBA
3x 75,1 225,3 kW net sensible

• Benefits
• Considerable energy savings
• Reduced noise levels

gt Energy savings 9,1 kWh/year 7972
/year _at_ 0,1 /kWh
gt Noise reduction -7,1 dBA
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Proportional heater control

• Facts
• Heater capacity will be controlled proportional
  depending on temperature

• Benefits
• Energy saving
• more precise temperature control

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...thank you for your attention.