© Ingersoll Rand 2009
THE QUIETEST, HIGH-EFFICIENCY
AIRCOOLED CHILLER & HEAT PUMP
EVER
CG-CMS005-0211
INTRODUCTION
Introduction
Best of both worlds
© Ingersoll Rand 2009
Energy
Class A
Sound Level
76 dB (A)
High efficiency and low sound level,
at no compromise,
from 60 to 470 kW.
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RANGE OVERVIEW
Range overview
A very wide range
kW
50
75
100
125
150
175
200
225
250
275
300
325
350
375
400
425
450
475
Single circuit: 8 sizes
Dual circuit: 14 sizes
Cooling only
Heat pump
Efficiency
Class A
dB(A)
Acoustics
dB(A)
© Ingersoll Rand 2009
dB(A)
High efficiency: Class A/B  EER ~3.1 / COP~3.2
Standard efficiency: Class C  2.7<EER<2.9
2.8<COP<3.0
Acoustic Package  - 8 dB(A) Vs. Compact
Super quiet  - 5 dB(A) Vs. Compact
Base version (Compact)
Energy saving
options
Total heat recovery
Partial heat recovery
Hydraulic
package
With pump package and buffer tank
With pump package
Without
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CG-CMS005-0211
EFFICIENCY AND ACOUSTICS
Efficiency and acoustics
No compromise
Efficiency chart (EER)
4,1
In general:
• Improving EER increases noise
emissions…
• … Improving sound level reduces
EER.
EER remains stable…
3,6
EER
3,1
2,6
2,1
…while
sound
level decreases
Sound
level chart
1,6
96
1,1
Sound level dB(A)
93 0
100
200
300
cooling capacity (kW)
400
500
90
87
allows alternatives at
no compromise between efficiency
and sound level.
84
81
78
75
© Ingersoll Rand 2009
0
100
200
300
cooling capacity (kW)
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400
500
CG-CMS005-0211
EFFICIENCY
Efficiency
Simulation made with Trace 700TM and System analyzer, Trane software
• 3 000 m² office building in Milan, Italy
• Occupancy : from 8:00 to 18:00
• Chiller design conditions : 12°C entering / 7° C leaving water temp.
• Cooling dry bulb : 23°C inside the room (drift point up to 25°C)
• Cooling system : chillers + fan coils
Typical unit in the
market
CGAM 120 High
efficiency
kW cooling(1)
344
344
EER (1)
2.6
3.1
A
© Ingersoll Rand 2009
Eurovent energy
efficiency class
D
(1) At Eurovent conditions
* Based on 0.44 CO2 kg/kWh
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Typical
unit
CGAM 120
High efficiency
Yearly consumption (kWh)
Example:
Monthly consumption (kWh)
Direct savings
- 26 409 kWh
- 11.6 C02 Tons*
93 831
kWh
Typical
unit
67 422
kWh
CGAM 120
HE
CG-CMS005-0211
OPERATING MAPS
Operating maps
All year round operation
Heat pumps
Cooling mode
Cooling only units
Heat pumps
Heating mode
CGAM Cooling Only
55
CXAM Cooling Mode
Process cooling
High ambient
Comfort cooling
High ambient
40
35
35
30
Process cooling
Standard ambient
25
Max LWT : 55°C
20
30
Comfort cooling
Standard ambient
Process cooling
Standard ambient
High Ambient OM
25
20
Ambient Air Temp [C]
45
40
Comfort cooling
Standard ambient
20
15
15
10
+7°C
5
0
Process cooling
Low ambient
-5
+7°C
Low Ambient OM (Requires Inverter)
5
Process cooling
Low ambient
0
Comfort cooling
Low ambient
-15
-16
-12
-8
-15
16
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5
0
-5
20
24
42°C LWT
@ -10°C ambient
Part Load OM
-15
+5.5°C
-4
0
4
8
12
Leaving Water Temp [C]
10
-10
-10
-20
Comfort cooling
Low ambient
15
-5
-10
© Ingersoll Rand 2009
25
Standard OM
45
10
CXAM Heating Mode
50
Ambient Air Temp [C]
Entering Air Temp [C]
50
-10
-5
+5.5°C
0
5
10
15
Leaving Water Temp [C]
Standard OM
-15
20
25
15
20
25
30
35
40
45
Leaving Water Temp [C]
Standar…
CG-CMS005-0211
50
55
60
UNIT CONSTRUCTION
Unit construction
Designed to be efficient
Heat exchangers
Advanced controls
- R410A Optimized
- Water strainer in standard
- Adaptive controlTM
- Patented Algorithms
Electronic expansion valve
Compressor
© Ingersoll Rand 2009
- Better part load performance
- Better refrigerant control
design optimized for
Refrigerant circuit
Trane specific design
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CG-CMS005-0211
UNIT CONSTRUCTION
Unit construction
Designed to be quiet
Fans
Comprehensive
acoustic package
3 fan designs to specially
match efficiency and
sound level
- Dedicated fan
- Compressor sound
enclosure
Design 1: Compact units
-8
dB(A)*
© Ingersoll Rand 2009
-5
dB(A)*
Design 3: Units with
comprehensive
acoustic package
Design 2: Super quiet units
*Versus basic version (compact)
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CG-CMS005-0211
HYDRAULIC MODULE
Hydraulic module
Highly customizable
Flow control:
Pumps:
- Balancing valve
- Trane TR Variable
Frequency Drive
- Single or dual
- Standard or high
pressure head
Freeze protection
Insulation on all cold parts
© Ingersoll Rand 2009
Single circuit
units
- Heaters
- Pump activation
"W" Shaped coil
Dual circuit units
"V" Shaped coil
Dual circuit units
Buffer tank
Buffer tank
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CG-CMS005-0211
HEAT RECOVERY OPTIONS
Heat recovery options
Partial and Total Heat Recovery
Operating Principle
Partial
heat recovery
Pressure
20% min.
HR
Air cooled
Condenser
Subcooler
Hot water
Up to
70°C
De-superheater
Enthalpy
Expansion
valve
80% min. HR
© Ingersoll Rand 2009
Evaporator
Compressor
Total
heat recovery
Pressure
Chilled
water
Hot water
Up to
60°C
Enthalpy
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CG-CMS005-0211
SERVICEABILITY
Serviceability
Designed to make it easy
Fans
Hinged fans for safe
access
Controls
- Automatic diagnosis
- Integration to BMS
Water strainer
Y shaped to ease the
cleaning
Open Design
© Ingersoll Rand 2009
Full access to all components
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CG-CMS005-0211
AESTHETICS
Aethetics
Functionality and look
© Ingersoll Rand 2009
• Open design:
 Efficiency
 Serviceability
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• Louvered panel options:
 Architectural integration
 Accrued safety
CG-CMS005-0211
CONTROLS
Controls
Trane Adaptive controlTM: Tracer® CH530
• Patented control algorithms
• Easy to use interface
• Optimized energy consumption
• On-site or remote monitoring
© Ingersoll Rand 2009
• Native Modbus, Lon or Bacnet capabilities
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CG-CMS005-0211
SERVICE
Service and maintenance options
Optimization
• Elite StartTM
Elite StartTM
• Trane Select Contracts
• Controls Services
© Ingersoll Rand 2009
• Trane Care Services
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CG-CMS005-0211
RELIABILITY
Reliability
Trane knowledge and experience
• Patented refrigerant circuit
• Advanced Finite Element
Analysis
• Extended design testing
• Rigorous quality control
© Ingersoll Rand 2009
• Systematic factory run test prior
to shipment
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CG-CMS005-0211
The Quietest High Efficiency Chiller and
Heat Pump ever
Aquastream3G
Optimized cost of ownership thanks to:
• High efficiency
• Advanced control
• High serviceability
• High reliability
Great adaptability to market thanks to:
• 3 acoustic levels
• Wide range of factory mounted options
© Ingersoll Rand 2009
• Flexible controls
• Aesthetic options
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CG-CMS005-0211
CALL US
Call us
Call your local Trane partner
• Your Trane engineer is your trusted
advisor to optimize selections and
applications of your AquaStream3G.
• Trace 700TM Chiller Plant Analyzer allows
easy plant configuration comparisons.
• Trane System Analyzer is a comparative
analysis tool for preliminary evaluations of
HVAC systems based on energy and
economic performance.
© Ingersoll Rand 2009
• TRACE™ 700 analyzes energy and
economic effects of virtually any HVAC
system configuration
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CG-CMS005-0211