TEST REPORT #6 System Drop-in Tests of R-22 Alternative ... - AHRI

List of Tested Refrigerants’ Compositions (Mass%)ARM-32a R-32/R-125//R-134a/R-1234yf (25/30/25/20)DR-7 R-32/R-1234yf (36/64)L-20 R-32/R-152a/R-1234ze(E) (45/20/35)LTR4X R-32/R-125/R-134a/R-1234ze(E) (28/25/16/31)LTR6A R-32/R-744/R-1234ze(E) (30/7/63)D52Y R-32/R-125/R-1234yf (15/25/60)

Trane Koolman Tests of "HP" Alternate RefrigerantsAppendix A: Instrumentation ListID # ** Description Units Stated Sensor Accuracy Measurement Accuracy1 BPHX Water Flow GPM SI: m³/h ± 0.5% of Rdg ± 0.5% of Rdg2 BPHX Waterside Delta P psid SI: kPa∙diff 0.2% of Span ± 0.054 PSID3 Ent BPHX Water Pressure psia SI: kPa∙abs 0.05% of FS ± 0.375 PSIA4 Lvg BPHX Water Pressure psia SI: kPa∙abs 0.05% of FS ± 0.375 PSIA5 Entering BPHX Water Temp °F SI: °C ± 0.1 F6 Leaving BPHX Water Temp °F SI: °C ± 0.1 F7 Outdoor Air DB Temp °F SI: °C ± 0.1 F8 Outdoor Air WB Temp °F SI: °C ± 0.5 F9 Barometric Pressure psia SI: kPa∙abs 0.1% of FS ± 0.0157 PSIA10 Compressor Discharge Refr Pressure psia SI: kPa∙abs 0.05% of FS ± 0.375 PSIA11 RTPF Vapor Refr Pressure psia SI: kPa∙abs 0.05% of FS ± 0.375 PSIA12 RTPF Liquid Refr Pressure psia SI: kPa∙abs 0.05% of FS ± 0.375 PSIA13 Entering TXV Refr Pressure psia SI: kPa∙abs 0.05% of FS ± 0.375 PSIA14 BPHX Liquid Refr Pressure psia SI: kPa∙abs 0.05% of FS ± 0.375 PSIA15 BPHX Vapor Refr Pressure psia SI: kPa∙abs 0.05% of FS ± 0.375 PSIA16 Compressor Suction Pressure psia SI: kPa∙abs 0.05% of FS ± 0.375 PSIA20 Compressor Discharge Refr Temp °F SI: °C ± 1.0 F21 RTPF Vapor Refr Temp °F SI: °C ± 1.0 F22 RTPF Liquid Refr Temp °F SI: °C ± 1.0 F23 Entering TXV Refr Temp °F SI: °C ± 1.0 F24 BPHX Liquid Refr Temp °F SI: °C ± 1.0 F25 BPHX Vapor Refr Temp °F SI: °C ± 1.0 F26 Compressor Suction Temp °F SI: °C ± 1.0 F30 Ent RTPF Circuit Temp #1 (cooling) °F SI: °C ± 1.0 F31 Ent RTPF Circuit Temp #2 (cooling) °F SI: °C ± 1.0 F32 Ent RTPF Circuit Temp #3 (cooling) °F SI: °C ± 1.0 F33 Ent RTPF Circuit Temp #4 (cooling) °F SI: °C ± 1.0 F34 Ent RTPF Circuit Temp #5 (cooling) °F SI: °C ± 1.0 F35 Ent RTPF Circuit Temp #6 (cooling) °F SI: °C ± 1.0 F36 Ent RTPF Circuit Temp #7 (cooling) °F SI: °C ± 1.0 F37 Ent RTPF Circuit Temp #8 (cooling) °F SI: °C ± 1.0 F40 Lvg RTPF Circuit Temp #1 (cooling) °F SI: °C ± 1.0 F41 Lvg RTPF Circuit Temp #2 (cooling) °F SI: °C ± 1.0 F42 Lvg RTPF Circuit Temp #3 (cooling) °F SI: °C ± 1.0 F43 Lvg RTPF Circuit Temp #4 (cooling) °F SI: °C ± 1.0 F44 Lvg RTPF Circuit Temp #5 (cooling) °F SI: °C ± 1.0 F45 Lvg RTPF Circuit Temp #6 (cooling) °F SI: °C ± 1.0 F46 Lvg RTPF Circuit Temp #7 (cooling) °F SI: °C ± 1.0 F47 Lvg RTPF Circuit Temp #8 (cooling) °F SI: °C ± 1.0 F50 Liquid Refrigerant Flow GPM SI: m³/h ± 0.5% of Rdg ± 0.5% of Rdg51 Compressor Liquid Injection Flow GPM SI: m³/h ± 0.5% of Rdg ± 0.5% of Rdg60 Compressor Voltage AB V SI: V 0.2% of Rdg + ± 0.1% of Range61 Compressor Voltage BC V SI: V 0.2% of Rdg + ± 0.1% of Range62 Compressor Voltage AC V SI: V 0.2% of Rdg + ± 0.1% of Range63 Compressor Current A A SI: A 0.2% of Rdg + ± 0.1% of Rang ~0.5% of Rdg w/ CTs64 Compressor Current B A SI: A 0.2% of Rdg + ± 0.1% of Rang ~0.5% of Rdg w/ CTs65 Compressor Current C A SI: A 0.2% of Rdg + ± 0.1% of Rang ~0.5% of Rdg w/ CTs66 Compressor Power W SI: W 0.2% of Rdg + ± 0.1% of Rang ~0.5% of Rdg w/ CTs70 Total Unit Voltage AN V SI: V 0.2% of Rdg + ± 0.1% of Range71 Total Unit Voltage BN V SI: V 0.2% of Rdg + ± 0.1% of Range72 Total Unit Voltage AN V SI: V 0.2% of Rdg + ± 0.1% of Range73 Total Unit Current A A SI: A 0.2% of Rdg + ± 0.1% of Rang ~0.5% of Rdg w/ CTs74 Total Unit Current B A SI: A 0.2% of Rdg + ± 0.1% of Rang ~0.5% of Rdg w/ CTs75 Total Unit Current C A SI: A 0.2% of Rdg + ± 0.1% of Rang ~0.5% of Rdg w/ CTs76 Total Unit Power W SI: W 0.2% of Rdg + ± 0.1% of Rang ~0.5% of Rdg w/ CTs90 Ent RTPF Air Temp #1 °F SI: °C ± 1.0 F91 Ent RTPF Air Temp #2 °F SI: °C ± 1.0 F92 Ent RTPF Air Temp #3 °F SI: °C ± 1.0 F93 Ent RTPF Air Temp #4 °F SI: °C ± 1.0 F94 Ent RTPF Air Temp #5 °F SI: °C ± 1.0 F95 Ent RTPF Air Temp #6 °F SI: °C ± 1.0 F96 Ent RTPF Air Temp #7 °F SI: °C ± 1.0 F97 Ent RTPF Air Temp #8 °F SI: °C ± 1.0 F98 Ent RTPF Air Temp #9 °F SI: °C ± 1.0 F99 Ent RTPF Air Temp #10 °F SI: °C ± 1.0 F100 Ent RTPF Air Temp #11 °F SI: °C ± 1.0 F101 Ent RTPF Air Temp #12 °F SI: °C ± 1.0 F102 Ent RTPF Air Temp #13 °F SI: °C ± 1.0 F103 Ent RTPF Air Temp #14 °F SI: °C ± 1.0 F104 Ent RTPF Air Temp #15 °F SI: °C ± 1.0 F

Trane Koolman Tests of "HP" Alternate RefrigerantsAppendix B: Experimental Results at Nominal Operating ConditionLow GWP AREP SYSTEM DROP‐IN TEST DATA FORM page 1Manufacturer:Basic InformationTrane12‐Oct‐2012Alternative Refrigerant DR‐7 DuPontAlternative Lubricant Type and ISO ViscosityPOE – 160SZBaseline RefrigerantR22Baseline Lubricant Type and ISO ViscosityPOE – 160SZMake and Model of SystemKoolman CGAR‐0605 – Air‐Cooled Water Chiller / Heat PumpNominal Capacity and Type of System 15.6 kW cooling / 17.7 kW heating (4.4 tons / 5.0 tons)Comparison Data Base Alt. SI Units Base Alt. IP Units RatioMode (heating/cooling) coolingCompressor Type scroll compressor (Copeland ZR81KC‐TFD – 50 Hz, 3φ, 380V)Compressor Displacement 18.7 m³/hr 662ft³/hrNominal Motor Size not listed by Copeland kW not listed by Copeland hpMotor Speed (50 Hz)not listed by Copeland HzExpansion Device Type TXV (Danfoss, TDEX6, 068H4103)Lubricant Charge 1.8 L 1.9qtRefrigerant Charge 4.76 4.99 kg 10.5 11.0 lbm 1.048Composition (at Cmpr Suct)Chilled Leaving Temp 7.2 °C 45°FWater Flow rate 53.0 L/min 14.0gpmOutdoor Dry Bulb 35 °C 95°FAir Wet Bulb n/a °C n/a°FTotal Capacity 14,750 16,203 W 50,329 55,287 Btu/hr 1.099Sensible Capacity n/a n/a W n/a n/a Btu/hr n/aTotal System Power Input 5,700 6,961 W 5,700 6,961 W 1.221Power to Compressor 5,369 6,623 W 5,369 6,623 W 1.233COP or EER (total) 2.59 2.33 [] 8.83 7.94 Btu/W∙hr 0.900COP or EER (compressor only) 2.75 2.45 [] 9.37 8.35 Btu/W∙hr 0.891Refrigerant Mass Flow Rate 345 402 kg/hr 761 887 lbm/hr 1.165Other System ChangesThe unit tested was returned to original production by replacing the compressor and TXV with originalequipment. The evaporator remains the one used during R410A testing.System Data Base Alt. RatioDegradation CoefficientSeasonal Energy Efficiency Ration – SEERHeating Seasonal Performance Factor – HSPFDR‐7

Trane Koolman Tests of "HP" Alternate RefrigerantsAppendix B: Experimental Results at Nominal Operating ConditionLow GWP AREP SYSTEM DROP‐IN TEST DATA FORM page 212‐Oct‐2012Type of System: Koolman CGAR‐0605 Alternate Refrigerant: DR‐7Water/Air Side Data Base Alt. SI Units Base Alt. IP Units Ratio | DiffEvaporator (BPHE)fluidflow ratewater53.1 53.1 L/hr 14.0 14.0 gpm 0.999T entering 11.2 11.5 °C 52.2 52.8 °F 0.6°FT leaving 7.2 7.2 °C 45.0 44.9 °F ‐0.1°FCondenser (fin‐&‐tube coil)fluidairflow rate not msrd L/hr not msrd gpmT entering °C 95.1 95.0 °F ‐0.0°FT leaving not msrd °C not msrd °FRefrigerant SideBase Alt. Base Alt.T (°C) P (kPa) T (°C) P (kPa) T (°F) P (psia) T (°F) P (psia)Compressor (scroll)suction 6.0 492 8.5 587 42.8 71.4 47.3 85.2discharge 92.9 1982 87.4 2501 199.2 287.4 189.3 362.8suction SH 6.3 6.3 11.4 11.3Condenser (refrig‐to‐air fin‐&‐tube coil)inlet 85.4 1,965 82.3 2,487 185.7 285.0 180.2 360.7outlet 43.8 1,941 42.0 2,458 110.8 281.5 107.6 356.5outlet subcooling 6.2 8.0 11.1 14.4Expansion Device (TXV)inlet 43.2 1,924 41.7 2,439 109.7 279.1 107.1 353.7inlet subcooling 6.4 7.9 11.6 14.3Evaporator (water‐to‐refrig BPHE)inlet 7.4 607 6.2 747 45.4 88.0 43.2 108.3outlet 4.7 505 6.9 604 40.4 73.3 44.4 87.6outlet superheat 4.2 3.8 7.6 6.9Refrigerant Reversing ValveLP inlet 4.7 505 6.9 604 40.4 73.3 44.4 87.6LP outlet 6.0 492 8.5 587 42.8 71.4 47.3 85.2HP inlet 92.9 1,982 87.4 2,501 199.2 287.4 189.3 362.8HP outlet 85.4 1,965 82.3 2,487 185.7 285.0 180.2 360.7DR‐7

Trane Koolman Tests of "HP" Alternate RefrigerantsAppendix B: Experimental Results at Nominal Operating ConditionLow GWP AREP SYSTEM DROP‐IN TEST DATA FORM page 1Manufacturer:Basic InformationTrane12‐Oct‐2012Alternative Refrigerant ARM‐32a ArkemaAlternative Lubricant Type and ISO ViscosityPOE – 160SZBaseline RefrigerantR22Baseline Lubricant Type and ISO ViscosityPOE – 160SZMake and Model of SystemKoolman CGAR‐0605 – Air‐Cooled Water Chiller / Heat PumpNominal Capacity and Type of System 15.6 kW cooling / 17.7 kW heating (4.4 tons / 5.0 tons)Comparison Data Base Alt. SI Units Base Alt. IP Units RatioMode (heating/cooling) coolingCompressor Type scroll compressor (Copeland ZR81KC‐TFD – 50 Hz, 3φ, 380V)Compressor Displacement 18.7 m³/hr 662ft³/hrNominal Motor Size not listed by Copeland kW not listed by Copeland hpMotor Speed (50 Hz)not listed by Copeland HzExpansion Device Type TXV (Danfoss, TDEX6, 068H4103)Lubricant Charge 1.8 L 1.9qtRefrigerant Charge 4.76 4.99 kg 10.5 11.0 lbm 1.048Composition (at Cmpr Suct)Chilled Leaving Temp 7.2 °C 45°FWater Flow rate 53.0 L/min 14.0gpmOutdoor Dry Bulb 35 °C 95°FAir Wet Bulb n/a °C n/a°FTotal Capacity 14,750 15,612 W 50,329 53,269 Btu/hr 1.058Sensible Capacity n/a n/a W n/a n/a Btu/hr n/aTotal System Power Input 5,700 6,775 W 5,700 6,775 W 1.189Power to Compressor 5,369 6,431 W 5,369 6,431 W 1.198COP or EER (total) 2.59 2.30 [] 8.83 7.86 Btu/W∙hr 0.891COP or EER (compressor only) 2.75 2.43 [] 9.37 8.28 Btu/W∙hr 0.884Refrigerant Mass Flow Rate 345 405 kg/hr 761 894 lbm/hr 1.174Other System ChangesThe unit tested was returned to original production by replacing the compressor and TXV with originalequipment. The evaporator remains the one used during R410A testing.System Data Base Alt. RatioDegradation CoefficientSeasonal Energy Efficiency Ration – SEERHeating Seasonal Performance Factor – HSPFARM‐32a

Trane Koolman Tests of "HP" Alternate RefrigerantsAppendix B: Experimental Results at Nominal Operating ConditionLow GWP AREP SYSTEM DROP‐IN TEST DATA FORM page 212‐Oct‐2012Type of System: Koolman CGAR‐0605 Alternate Refrigerant: ARM‐32aWater/Air Side Data Base Alt. SI Units Base Alt. IP Units Ratio | DiffEvaporator (BPHE)fluidflow ratewater53.1 52.9 L/hr 14.0 14.0 gpm 0.996T entering 11.2 11.4 °C 52.2 52.5 °F 0.4°FT leaving 7.2 7.2 °C 45.0 45.0 °F ‐0.1°FCondenser (fin‐&‐tube coil)fluidairflow rate not msrd L/hr not msrd gpmT entering °C 95.1 95.0 °F ‐0.1°FT leaving not msrd °C not msrd °FRefrigerant SideBase Alt. Base Alt.T (°C) P (kPa) T (°C) P (kPa) T (°F) P (psia) T (°F) P (psia)Compressor (scroll)suction 6.0 492 7.9 565 42.8 71.4 46.2 81.9discharge 92.9 1982 85.1 2430 199.2 287.4 185.1 352.5suction SH 6.3 5.8 11.4 10.5Condenser (refrig‐to‐air fin‐&‐tube coil)inlet 85.4 1,965 80.0 2,415 185.7 285.0 176.0 350.2outlet 43.8 1,941 43.2 2,386 110.8 281.5 109.7 346.0outlet subcooling 6.2 6.6 11.1 11.8Expansion Device (TXV)inlet 43.2 1,924 42.8 2,366 109.7 279.1 109.0 343.2inlet subcooling 6.4 6.6 11.6 11.8Evaporator (water‐to‐refrig BPHE)inlet 7.4 607 7.3 740 45.4 88.0 45.1 107.3outlet 4.7 505 6.1 583 40.4 73.3 43.0 84.5outlet superheat 4.2 3.1 7.6 5.7Refrigerant Reversing ValveLP inlet 4.7 505 6.1 583 40.4 73.3 43.0 84.5LP outlet 6.0 492 7.9 565 42.8 71.4 46.2 81.9HP inlet 92.9 1,982 85.1 2,430 199.2 287.4 185.1 352.5HP outlet 85.4 1,965 80.0 2,415 185.7 285.0 176.0 350.2ARM‐32a

Trane Koolman Tests of "HP" Alternate RefrigerantsAppendix B: Experimental Results at Nominal Operating ConditionLow GWP AREP SYSTEM DROP‐IN TEST DATA FORM page 1Manufacturer:Basic InformationTrane12‐Oct‐2012Alternative Refrigerant L‐20 HoneywellAlternative Lubricant Type and ISO ViscosityPOE – 160SZBaseline RefrigerantR22Baseline Lubricant Type and ISO ViscosityPOE – 160SZMake and Model of SystemKoolman CGAR‐0605 – Air‐Cooled Water Chiller / Heat PumpNominal Capacity and Type of System 15.6 kW cooling / 17.7 kW heating (4.4 tons / 5.0 tons)Comparison Data Base Alt. SI Units Base Alt. IP Units RatioMode (heating/cooling) coolingCompressor Type scroll compressor (Copeland ZR81KC‐TFD – 50 Hz, 3φ, 380V)Compressor Displacement 18.7 m³/hr 662ft³/hrNominal Motor Size not listed by Copeland kW not listed by Copeland hpMotor Speed (50 Hz)not listed by Copeland HzExpansion Device Type TXV (Danfoss, TDEX6, 068H4103)Lubricant Charge 1.8 L 1.9qtRefrigerant Charge 4.76 4.31 kg 10.5 9.5 lbm 0.905Composition (at Cmpr Suct)Chilled Leaving Temp 7.2 °C 45°FWater Flow rate 53.0 L/min 14.0gpmOutdoor Dry Bulb 35 °C 95°FAir Wet Bulb n/a °C n/a°FTotal Capacity 14,750 14,857 W 50,329 50,695 Btu/hr 1.007Sensible Capacity n/a n/a W n/a n/a Btu/hr n/aTotal System Power Input 5,700 6,052 W 5,700 6,052 W 1.062Power to Compressor 5,369 5,718 W 5,369 5,718 W 1.065COP or EER (total) 2.59 2.46 [] 8.83 8.38 Btu/W∙hr 0.949COP or EER (compressor only) 2.75 2.60 [] 9.37 8.87 Btu/W∙hr 0.946Refrigerant Mass Flow Rate 345 268 kg/hr 761 591 lbm/hr 0.777Other System ChangesThe unit tested was returned to original production by replacing the compressor and TXV with originalequipment. The evaporator remains the one used during R410A testing.System Data Base Alt. RatioDegradation CoefficientSeasonal Energy Efficiency Ration – SEERHeating Seasonal Performance Factor – HSPFL‐20

Trane Koolman Tests of "HP" Alternate RefrigerantsAppendix B: Experimental Results at Nominal Operating ConditionLow GWP AREP SYSTEM DROP‐IN TEST DATA FORM page 212‐Oct‐2012Type of System: Koolman CGAR‐0605 Alternate Refrigerant: L‐20Water/Air Side Data Base Alt. SI Units Base Alt. IP Units Ratio | DiffEvaporator (BPHE)fluidflow ratewater53.1 52.7 L/hr 14.0 13.9 gpm 0.992T entering 11.2 11.2 °C 52.2 52.2 °F ‐0.0°FT leaving 7.2 7.2 °C 45.0 44.9 °F ‐0.1°FCondenser (fin‐&‐tube coil)fluidairflow rate not msrd L/hr not msrd gpmT entering °C 95.1 95.0 °F ‐0.1°FT leaving not msrd °C not msrd °FRefrigerant SideBase Alt. Base Alt.T (°C) P (kPa) T (°C) P (kPa) T (°F) P (psia) T (°F) P (psia)Compressor (scroll)suction 6.0 492 9.8 490 42.8 71.4 49.6 71.0discharge 92.9 1982 98.0 2142 199.2 287.4 208.4 310.7suction SH 6.3 6.5 11.4 11.8Condenser (refrig‐to‐air fin‐&‐tube coil)inlet 85.4 1,965 90.6 2,133 185.7 285.0 195.1 309.4outlet 43.8 1,941 42.5 2,114 110.8 281.5 108.5 306.7outlet subcooling 6.2 5.3 11.1 9.5Expansion Device (TXV)inlet 43.2 1,924 42.0 2,104 109.7 279.1 107.5 305.2inlet subcooling 6.4 5.6 11.6 10.2Evaporator (water‐to‐refrig BPHE)inlet 7.4 607 2.8 581 45.4 88.0 37.0 84.3outlet 4.7 505 7.5 500 40.4 73.3 45.6 72.5outlet superheat 4.2 3.7 7.6 6.6Refrigerant Reversing ValveLP inlet 4.7 505 7.5 500 40.4 73.3 45.6 72.5LP outlet 6.0 492 9.8 490 42.8 71.4 49.6 71.0HP inlet 92.9 1,982 98.0 2,142 199.2 287.4 208.4 310.7HP outlet 85.4 1,965 90.6 2,133 185.7 285.0 195.1 309.4L‐20

Trane Koolman Tests of "HP" Alternate RefrigerantsAppendix B: Experimental Results at Nominal Operating ConditionLow GWP AREP SYSTEM DROP‐IN TEST DATA FORM page 1Manufacturer:Basic InformationTrane12‐Oct‐2012Alternative Refrigerant LTR4X MexichemAlternative Lubricant Type and ISO ViscosityPOE – 160SZBaseline RefrigerantR22Baseline Lubricant Type and ISO ViscosityPOE – 160SZMake and Model of SystemKoolman CGAR‐0605 – Air‐Cooled Water Chiller / Heat PumpNominal Capacity and Type of System 15.6 kW cooling / 17.7 kW heating (4.4 tons / 5.0 tons)Comparison Data Base Alt. SI Units Base Alt. IP Units RatioMode (heating/cooling) coolingCompressor Type scroll compressor (Copeland ZR81KC‐TFD – 50 Hz, 3φ, 380V)Compressor Displacement 18.7 m³/hr 662ft³/hrNominal Motor Size not listed by Copeland kW not listed by Copeland hpMotor Speed (50 Hz)not listed by Copeland HzExpansion Device Type TXV (Danfoss, TDEX6, 068H4103)Lubricant Charge 1.8 L 1.9qtRefrigerant Charge 4.76 4.76 kg 10.5 10.5 lbm 1.000Composition (at Cmpr Suct)Chilled Leaving Temp 7.2 °C 45°FWater Flow rate 53.0 L/min 14.0gpmOutdoor Dry Bulb 35 °C 95°FAir Wet Bulb n/a °C n/a°FTotal Capacity 14,750 14,790 W 50,329 50,464 Btu/hr 1.003Sensible Capacity n/a n/a W n/a n/a Btu/hr n/aTotal System Power Input 5,700 6,297 W 5,700 6,297 W 1.105Power to Compressor 5,369 5,955 W 5,369 5,955 W 1.109COP or EER (total) 2.59 2.35 [] 8.83 8.01 Btu/W∙hr 0.908COP or EER (compressor only) 2.75 2.48 [] 9.37 8.47 Btu/W∙hr 0.904Refrigerant Mass Flow Rate 345 349 kg/hr 761 769 lbm/hr 1.011Other System ChangesThe unit tested was returned to original production by replacing the compressor and TXV with originalequipment. The evaporator remains the one used during R410A testing.System Data Base Alt. RatioDegradation CoefficientSeasonal Energy Efficiency Ration – SEERHeating Seasonal Performance Factor – HSPFLTR4X

Trane Koolman Tests of "HP" Alternate RefrigerantsAppendix B: Experimental Results at Nominal Operating ConditionLow GWP AREP SYSTEM DROP‐IN TEST DATA FORM page 212‐Oct‐2012Type of System: Koolman CGAR‐0605 Alternate Refrigerant: LTR4XWater/Air Side Data Base Alt. SI Units Base Alt. IP Units Ratio | DiffEvaporator (BPHE)fluidflow ratewater53.1 53.4 L/hr 14.0 14.1 gpm 1.004T entering 11.2 11.2 °C 52.2 52.1 °F ‐0.0°FT leaving 7.2 7.2 °C 45.0 45.0 °F ‐0.0°FCondenser (fin‐&‐tube coil)fluidairflow rate not msrd L/hr not msrd gpmT entering °C 95.1 95.0 °F ‐0.1°FT leaving not msrd °C not msrd °FRefrigerant SideBase Alt. Base Alt.T (°C) P (kPa) T (°C) P (kPa) T (°F) P (psia) T (°F) P (psia)Compressor (scroll)suction 6.0 492 10.8 500 42.8 71.4 51.5 72.6discharge 92.9 1982 90.4 2245 199.2 287.4 194.7 325.7suction SH 6.3 8.6 11.4 15.4Condenser (refrig‐to‐air fin‐&‐tube coil)inlet 85.4 1,965 84.4 2,237 185.7 285.0 184.0 324.4outlet 43.8 1,941 41.2 2,212 110.8 281.5 106.2 320.9outlet subcooling 6.2 6.7 11.1 12.1Expansion Device (TXV)inlet 43.2 1,924 40.8 2,197 109.7 279.1 105.5 318.7inlet subcooling 6.4 6.8 11.6 12.3Evaporator (water‐to‐refrig BPHE)inlet 7.4 607 4.5 635 45.4 88.0 40.1 92.1outlet 4.7 505 7.3 514 40.4 73.3 45.1 74.6outlet superheat 4.2 4.2 7.6 7.6Refrigerant Reversing ValveLP inlet 4.7 505 7.3 514 40.4 73.3 45.1 74.6LP outlet 6.0 492 10.8 500 42.8 71.4 51.5 72.6HP inlet 92.9 1,982 90.4 2,245 199.2 287.4 194.7 325.7HP outlet 85.4 1,965 84.4 2,237 185.7 285.0 184.0 324.4LTR4X

Trane Koolman Tests of "HP" Alternate RefrigerantsAppendix B: Experimental Results at Nominal Operating ConditionLow GWP AREP SYSTEM DROP‐IN TEST DATA FORM page 1Manufacturer:Basic InformationTrane12‐Oct‐2012Alternative Refrigerant LTR6A MexichemAlternative Lubricant Type and ISO ViscosityPOE – 160SZBaseline RefrigerantR22Baseline Lubricant Type and ISO ViscosityPOE – 160SZMake and Model of SystemKoolman CGAR‐0605 – Air‐Cooled Water Chiller / Heat PumpNominal Capacity and Type of System 15.6 kW cooling / 17.7 kW heating (4.4 tons / 5.0 tons)Comparison Data Base Alt. SI Units Base Alt. IP Units RatioMode (heating/cooling) coolingCompressor Type scroll compressor (Copeland ZR81KC‐TFD – 50 Hz, 3φ, 380V)Compressor Displacement 18.7 m³/hr 662ft³/hrNominal Motor Size not listed by Copeland kW not listed by Copeland hpMotor Speed (50 Hz)not listed by Copeland HzExpansion Device Type TXV (Danfoss, TDEX6, 068H4103)Lubricant Charge 1.8 L 1.9qtRefrigerant Charge 4.76 5.44 kg 10.5 12.0 lbm 1.143Composition (at Cmpr Suct)Chilled Leaving Temp 7.2 °C 45°FWater Flow rate 53.0 L/min 14.0gpmOutdoor Dry Bulb 35 °C 95°FAir Wet Bulb n/a °C n/a°FTotal Capacity 14,750 14,971 W 50,329 51,082 Btu/hr 1.015Sensible Capacity n/a n/a W n/a n/a Btu/hr n/aTotal System Power Input 5,700 7,112 W 5,700 7,112 W 1.248Power to Compressor 5,369 6,765 W 5,369 6,765 W 1.260COP or EER (total) 2.59 2.11 [] 8.83 7.18 Btu/W∙hr 0.813COP or EER (compressor only) 2.75 2.21 [] 9.37 7.55 Btu/W∙hr 0.806Refrigerant Mass Flow Rate 345 317 kg/hr 761 698 lbm/hr 0.917Other System ChangesThe unit tested was returned to original production by replacing the compressor and TXV with originalequipment. The evaporator remains the one used during R410A testing.System Data Base Alt. RatioDegradation CoefficientSeasonal Energy Efficiency Ration – SEERHeating Seasonal Performance Factor – HSPFLTR6A

Trane Koolman Tests of "HP" Alternate RefrigerantsAppendix B: Experimental Results at Nominal Operating ConditionLow GWP AREP SYSTEM DROP‐IN TEST DATA FORM page 212‐Oct‐2012Type of System: Koolman CGAR‐0605 Alternate Refrigerant: LTR6AWater/Air Side Data Base Alt. SI Units Base Alt. IP Units Ratio | DiffEvaporator (BPHE)fluidflow ratewater53.1 53.3 L/hr 14.0 14.1 gpm 1.003T entering 11.2 11.2 °C 52.2 52.2 °F 0.0°FT leaving 7.2 7.2 °C 45.0 45.0 °F ‐0.0°FCondenser (fin‐&‐tube coil)fluidairflow rate not msrd L/hr not msrd gpmT entering °C 95.1 95.0 °F ‐0.0°FT leaving not msrd °C not msrd °FRefrigerant SideBase Alt. Base Alt.T (°C) P (kPa) T (°C) P (kPa) T (°F) P (psia) T (°F) P (psia)Compressor (scroll)suction 6.0 492 10.1 519 42.8 71.4 50.2 75.3discharge 92.9 1982 102.5 2561 199.2 287.4 216.5 371.4suction SH 6.3 4.1 11.4 7.4Condenser (refrig‐to‐air fin‐&‐tube coil)inlet 85.4 1,965 95.0 2,549 185.7 285.0 203.0 369.6outlet 43.8 1,941 40.7 2,531 110.8 281.5 105.2 367.1outlet subcooling 6.2 5.1 11.1 9.2Expansion Device (TXV)inlet 43.2 1,924 40.3 2,518 109.7 279.1 104.6 365.3inlet subcooling 6.4 5.3 11.6 9.5Evaporator (water‐to‐refrig BPHE)inlet 7.4 607 0.2 644 45.4 88.0 32.3 93.3outlet 4.7 505 9.5 532 40.4 73.3 49.1 77.1outlet superheat 4.2 2.8 7.6 5.1Refrigerant Reversing ValveLP inlet 4.7 505 9.5 532 40.4 73.3 49.1 77.1LP outlet 6.0 492 10.1 519 42.8 71.4 50.2 75.3HP inlet 92.9 1,982 102.5 2,561 199.2 287.4 216.5 371.4HP outlet 85.4 1,965 95.0 2,549 185.7 285.0 203.0 369.6LTR6A

Trane Koolman Tests of "HP" Alternate RefrigerantsAppendix B: Experimental Results at Nominal Operating ConditionLow GWP AREP SYSTEM DROP‐IN TEST DATA FORM page 1Manufacturer:Basic InformationTrane15‐Oct‐2012Alternative Refrigerant D52Y DaikinAlternative Lubricant Type and ISO ViscosityPOE – 160SZBaseline RefrigerantR22Baseline Lubricant Type and ISO ViscosityPOE – 160SZMake and Model of SystemKoolman CGAR‐0605 – Air‐Cooled Water Chiller / Heat PumpNominal Capacity and Type of System 15.6 kW cooling / 17.7 kW heating (4.4 tons / 5.0 tons)Comparison Data Base Alt. SI Units Base Alt. IP Units RatioMode (heating/cooling) coolingCompressor Type scroll compressor (Copeland ZR81KC‐TFD – 50 Hz, 3φ, 380V)Compressor Displacement 18.7 m³/hr 662ft³/hrNominal Motor Size not listed by Copeland kW not listed by Copeland hpMotor Speed (50 Hz)not listed by Copeland HzExpansion Device Type TXV (Danfoss, TDEX6, 068H4103)Lubricant Charge 1.8 L 1.9qtRefrigerant Charge 4.76 4.99 kg 10.5 11.0 lbm 1.048Composition (at Cmpr Suct)Chilled Leaving Temp 7.2 °C 45°FWater Flow rate 53.0 L/min 14.0gpmOutdoor Dry Bulb 35 °C 95°FAir Wet Bulb n/a °C n/a°FTotal Capacity 14,750 13,954 W 50,329 47,612 Btu/hr 0.946Sensible Capacity n/a n/a W n/a n/a Btu/hr n/aTotal System Power Input 5,700 5,926 W 5,700 5,926 W 1.040Power to Compressor 5,369 5,597 W 5,369 5,597 W 1.042COP or EER (total) 2.59 2.35 [] 8.83 8.03 Btu/W∙hr 0.910COP or EER (compressor only) 2.75 2.49 [] 9.37 8.51 Btu/W∙hr 0.908Refrigerant Mass Flow Rate 345 423 kg/hr 761 933 lbm/hr 1.225Other System ChangesThe unit tested was returned to original production by replacing the compressor and TXV with originalequipment. The evaporator remains the one used during R410A testing.System Data Base Alt. RatioDegradation CoefficientSeasonal Energy Efficiency Ration – SEERHeating Seasonal Performance Factor – HSPFD52Y

Trane Koolman Tests of "HP" Alternate RefrigerantsAppendix B: Experimental Results at Nominal Operating ConditionLow GWP AREP SYSTEM DROP‐IN TEST DATA FORM page 215‐Oct‐2012Type of System: Koolman CGAR‐0605 Alternate Refrigerant: D52YWater/Air Side Data Base Alt. SI Units Base Alt. IP Units Ratio | DiffEvaporator (BPHE)fluidflow ratewater53.1 53.1 L/hr 14.0 14.0 gpm 0.999T entering 11.2 11.0 °C 52.2 51.7 °F ‐0.4°FT leaving 7.2 7.2 °C 45.0 45.0 °F ‐0.1°FCondenser (fin‐&‐tube coil)fluidairflow rate not msrd L/hr not msrd gpmT entering °C 95.1 95.0 °F ‐0.1°FT leaving not msrd °C not msrd °FRefrigerant SideBase Alt. Base Alt.T (°C) P (kPa) T (°C) P (kPa) T (°F) P (psia) T (°F) P (psia)Compressor (scroll)suction 6.0 492 8.3 514 42.8 71.4 46.9 74.5discharge 92.9 1982 74.7 2113 199.2 287.4 166.4 306.5suction SH 6.3 5.4 11.4 9.8Condenser (refrig‐to‐air fin‐&‐tube coil)inlet 85.4 1,965 70.2 2,095 185.7 285.0 158.3 303.9outlet 43.8 1,941 42.4 2,065 110.8 281.5 108.4 299.4outlet subcooling 6.2 5.2 11.1 9.4Expansion Device (TXV)inlet 43.2 1,924 42.1 2,042 109.7 279.1 107.8 296.2inlet subcooling 6.4 5.2 11.6 9.4Evaporator (water‐to‐refrig BPHE)inlet 7.4 607 8.9 706 45.4 88.0 48.1 102.4outlet 4.7 505 7.4 533 40.4 73.3 45.4 77.3outlet superheat 4.2 3.5 7.6 6.3Refrigerant Reversing ValveLP inlet 4.7 505 7.4 533 40.4 73.3 45.4 77.3LP outlet 6.0 492 8.3 514 42.8 71.4 46.9 74.5HP inlet 92.9 1,982 74.7 2,113 199.2 287.4 166.4 306.5HP outlet 85.4 1,965 70.2 2,095 185.7 285.0 158.3 303.9D52Y