1. 0
Honeywell Confidential
XV EUROPEAN CONFERENCE MILANO 7th-8th JUNE 2013 CSG
Latest Technology in Refrigeration and Air Conditioning
Under the Auspices of the PRESIDENCY OF THE COUNCIL OF MINISTERS
Latest Developments in Low GWP
refrigerants for Chillers.

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Honeywell Confidential
1990
Centrifugal Chiller Refrigerants – Market Share
CFC-11 Dominant HCFC-123 Dominant HCFC-123 & HFC-134a Dominant HFC-134a Dominant
GWP
ODP
Corresponding environmental impact
Further Reduction in environmental impact can be
achieved through the use of Low GWP refrigerants.
20001995 2005
Chiller Refrigerants Market Share

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Honeywell Confidential
• Lifetime: 11 days
• GWP100 = 4
• Mildly flammable
• REACH registered
+1,000+mT/y
• Registered for a/c &
refrigeration use
• Lifetime: 18 days
• GWP100 = 6
• Mildly flammable
• Registered under REACH
for 1,000+ mT/y
• Registered for
foam, aerosols and
refrigeration
New SolsticeTM molecules
• Lifetime: 40 days
• GWP100 = 5
• Non-flammable
• REACH registered
+100+mT/
• Registered for
foam, aerosols and
refrigeration*
Solstice yf Solstice ze Solstice zd

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Honeywell Confidential
Solstice™ HFO’s – low and medium pressure applications
Current Product
Non Flammable
(ASHRAE A1)
Mildly Flammable
(ASHRAE A2L)
Examples of Potential
Applications
HFC-134a
GWP=1430
Solstice yf
GWP = 4
Auto A/C, Vending, Refrigerators
Solstice ze
GWP = 6
Chillers, CO2 Cascades
Refrigerators
R-123
GWP= 77
Solstice zd
GWP <5
Centrifugal Chillers
Honeywell’s SolsticeTM low GWP refrigerants
Solstice™ HFO Blends
Current
Product
Solstice™ N Series
Reduced GWP Option
Non Flammable (ASHRAE A1)
Solstice™ L Series
Lowest GWP Option
Mildly Flammable (ASHRAE
A2L)
Examples of Potential
Applications
HFC-134a
GWP=1430
N-13 – GWP ~600
Chillers, Med-temp
Refrigeration
HCFC-22
GWP=1810
N-20 - GWP ~1000 L-20 - GWP <300 Stationary A/C, Refrigeration
R-404A
GWP=3922
N-40 - GWP~1300 L-40 - GWP 200-300 Low-Temp Refrigeration
R-410A
GWP=2088
L-41 - GWP <600 Stationary A/C Applications

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Honeywell Confidential
Molar Mass
Critical
Temperature
oC
Normal
Boiling
Point oC
GWP ODP
R11 137 197.6 23.71 4750 1.000
R123 153 183.68 27.82 77 0.020
SolsticeTM zd 131 165.5 19 5 0.000
R12 121 111.97 -29.75 10900 1.000
R134a 102 101.06 -26.07 1430 0.000
SolsticeTM yf 114 94.7 -29.45 4 0.000
SolsticeTM ze 114 109.37 -18.95 6 0.000
R22 86 96.15 -40.81 1810 0.055
Some working fluids properties
 SolsticeTM zd is best-suited for low pressure chiller applications
 SolsticeTM yf and SolsticeTM ze are best-suited to medium pressure chiller applications
The new refrigerants also possess essential
properties required for use in chiller applications.
Chiller Fluids

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Honeywell Confidential
MTREFRI
A/C
15
20
25
30
35
40
45
50
55
60
65
70
-35-30-25-20-15-10-505101520
R
FC+SHW
HF
25
30
35
40
45
50
55
60
65
70
0-15-10-505101520
25-20-15-10-505101520
30-25-20-15-10-505101520
5-30-25-20-15-10-50510152015
20
25
30
35
40
45
50
55
60
65
70
20
25
30
35
40
45
50
55
60
65
70
25
30
35
40
45
50
55
60
65
70
25
30
35
40
45
50
55
60
65
70
25
30
35
40
45
50
55
60
65
70
Tcond (°C)
Tevap (° C)Tevap (° C)
15
20
25
30
35
40
45
50
55
60
65
70
-35 -30 -25 -20 -15 -10 -5 0 5 10 15 20
R
FC + SHW
HF
15
20
25
30
35
40
45
50
55
60
65
70
-35 -30 -25 -20 -15 -10 -5 0 5 10 15 20
10 -5 0 5 10 15 20
15 -10 -5 0 5 10 15 20
20 -15 -10 -5 0 5 10 15 20
25 -20 -15 -10 -5 0 5 10 15 20
0 -25 -20 -15 -10 -5 0 5 10 15 20
5 -30 -25 -20 -15 -10 -5 0 5 10 15 20
15
20
25
30
35
40
45
50
55
60
65
70
-35 -30 -25 -20 -15 -10 -5 0 5 10 15 20
15
20
25
30
35
40
45
50
55
60
65
70
-35 -30 -25 -20 -15 -10 -5 0 5 10
15
20
25
30
35
40
45
50
55
60
65
70
-35 -30 -25 -20 -15 -10 -5 0
Tcond(°C)
Tevap (°C)
15
20
25
30
35
40
45
50
55
60
65
70
-35 -30 -25 -20 -15 -10 -5 0 5 10 15 20
R
FC + SHW
HF
15
20
25
30
35
40
45
50
55
60
65
70
-35 -30 -25 -20 -15 -10 -5 0 5 10 15 20
0 -5 0 5 10 15 20
5 -10 -5 0 5 10 15 20
0 -15 -10 -5 0 5 10 15 20
5 -20 -15 -10 -5 0 5 10 15 20
-25 -20 -15 -10 -5 0 5 10 15 20
-30 -25 -20 -15 -10 -5 0 5 10 15 20
15
20
25
30
35
40
45
50
55
60
65
70
-35 -30 -25 -20 -15 -10 -5 0 5 10 15 20
15
20
25
30
35
40
45
50
55
60
65
70
-35 -30 -25 -20 -15 -10 -5 0 5 10 15
15
20
25
30
35
40
45
50
55
60
65
70
-35 -30 -25 -20 -15 -10 -5 0 5
Tcond(°C)
Tevap (°C)
HP HIGH TEMP
HP REVERSIBLE + SHW
HEATING FLOORS
LTREFRI
COOLING
HEATING
R32
R410A
R290
Solstice TM ze Operating envelope*
A/C
HP REVERSIBLE + SHW
HP RENOVATION
80
90
100
GWPR134a= 1430 / A1
GWPR1234ze= 6 / A2L (not flammable
under 30 C)
MAP extension.
Higher Tcond achievable with
R1234ze:
Some Possible applications:
• District Heating/cooling
• Cascade system
• High temperature heat pump
• Chillers
• ….
R134a
R1234ze
Opportunity to Extend R134a Operating Range
* Positive displacement compressor

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Honeywell Confidential
Fixed Capacity Fixed Diam.
Parameters Units R12 R134a SolsticeTM ze SolsticeTM ze
Mass Flow Rate kg/s 14.31 11.33 12.34 8.84
Density kg/m3 20.54 16.86 13.74 13.74
Volume Flow Rate m3/s 0.7 0.67 0.9 0.64
Impeller Speed rpm 11983 14691 11919 14079
Impeller Diameter cm 25.5 23.5 27.8 23.5
Tip Speed m/s 160 181 174 174
Pressure Ratio - 2.34 2.54 2.57 2.57
COP - 8.01 7.9 7.91 7.91
Relative COP % 101.3 100 100.1 100.1
Relative Capacity % 100 100 100 73.4
Comparison of design parameters for Medium Pressure Centrifugal Compressors.
SolsticeTM ze
• Replacement of R134a
• Similar efficiency to R134a
• Increased capacity with minor system modifications
SolsticeTM ze can match or exceed the efficiency of R134a .
Medium Pressure Chillers

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Honeywell Confidential
SolsticeTM ze Screw Chiller
(Geoclima)
SolsticeTM ze Centrifugal Chiller
(Geoclima, Turbocor Compressor)
SolsticeTM ze chillers
Solstice™ ze in chillers in exhibition shows

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Honeywell Confidential
 Limited prototype availability to OEMs in 2012 for development testing
 Market release in June/July 2013
 Significant energy efficiency increase over equivalent HCFC 134a compressors
HFO Compressor Development
Various Compressor Technologies ‘HFO Ready’
TT300: R134a
TG310: R1234ze(E)

10. 9
Honeywell Confidential
STAR IndigoChiller with
Solstice™ ze
Solstice™ ze shows 7 to 12% Higher CoP than R134a
SolsticeTM ze Replacing R134a in Chillers applications
Performance maintained even at higher ambient

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Honeywell Confidential
SolsticeTM zd
• Replacement of R123
• Similar efficiency to R123
• It can provide higher capacity with minor system modifications
• Due to higher pressure than R123, system modifications may be required
Low Pressure Centrifugal Chillers
SolsticeTM zd can match efficiency of R123 and provide higher capacity
Fixed Capacity Fixed Diam.
Parameters Units R-11 R-123 SolsticeTM zd SolsticeTM zd
Mass Flow Rate kg/s 10.75 11.64 10.48 15.23
Density kg/m3 2.98 2.73 3.38 3.38
Volume Flow Rate m3/s 3.61 4.27 3.1 4.5
Impeller Speed rpm 6241 5474 6966 5780
Impeller Diameter cm 55 60.7 50.3 60.7
Tip Speed m/s 179 174 183 183
Pressure Ratio - 3 3.2 3.07 3.07
COP - 8.49 8.36 8.33 8.33
Relative COP % 101.6 100 99.6 99.6
Relative Capacity % 100 100 100 141

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Honeywell Confidential
Technology Leader in Energy Efficient
Environmentally Friendly Products
Summary
• Honeywell Fluorine Products has Established Technical Leadership
in Offering Energy Efficient and Environmental Friendly Solutions
• Solstice™ Low Global Platform Covering a Broad Spectrum of
Applications are Being Commercialised Globally
• Solstice™ ze successfully replacing R134a in medium pressure
chillers.
• Solstice™ zd matches R123 efficiency with higher capacity in low
pressure chillers.
• Solstice ™ Platform ready to meet F-Gas Cap & Phase Down Needs
in Europe and Support High Growth Regions

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Honeywell Confidential
1212
www.honeywell.com
DISCLAIMER
Although all statements and information contained herein are believed to be accurate and reliable, they are presented without guarantee or warranty of any kind,
expressed or implied. Information provided herein does not relieve the user from the responsibility of carrying out its own tests and experiments, and the user
assumes all risks and liability for use of the information and results obtained. Statements or suggestions concerning the use of materials and processes are made
without representation or warranty that any such use is free of patent infringement and are not recommendations to infringe on any patents. The user should not
assume that all toxicity data and safety measures are indicated herein or that other measures may not be required.