Pressure r410a - Higher system pressures also make longer pipe separations achievable.

 
 R-410A Refrigerant 0. . Pressure r410a

JOHNSON CONTROLS and the PENN logo are registered marks. Gage sets, hoses, refrigerant containers and recovery systems must be designed to handle R-410A. Connect the adapter to the blue low pressure line on the gauges. 2- An R410A compressor of equilivent BTU. Energy analysis. 0 20 hp. This gas refilling in air conditioners is difficult. New System Requirements in 2023. The charging amount of R32 is less, only 0. Open the piezometer completely and operate for 10-15min to check if inner hexagon spanner the pressure of piezometer remains in -0. Condensation heat transfer coefficients and two phase pressure drop were measured at the saturation temperatures of 30 &176;C and 40 &176;C. Operating pressures observing, 2. 6 times that of similar. What is the vapor pressure of the R-410A The vapor pressure is 118 PSIG and because it is 85F outside, the R-410A bottle pressure is 254 PSIG. Aircon Manifold Gauge Freon Pressure Gauge AC Manifold Gauge SetR134A 748. The pressures at which R-410A functions are 50 to 70 greater than those at which. R410A distribution is a little better than R134A when the inertia is higher. 5 deg. 27 0. R410A High pressure switch will open at. 309 Btuh adalah sistem pendingin udara yang canggih dan efisien yang dirancang untuk memberikan kenyamanan optimal di dalam ruangan Anda. UL Recognized Component. More Info. 5 0 C) than R410A (-48. Nitrogen Pressure Test Gauge for Air Conditioning, Refrigerant, Car, Central Air Conditioning Pressure (R134a, R22, R407C, R410A), Nitrogen Regulator. While R-32 is an HFC its GWP is only 675. Experiments are carried out here to measure the evaporation heat transfer coefficient hr and associated frictional pressure drop Pf in a vertical plate heat exchanger for refrigerant R-410A. These refrigerants would usually require a much larger compressor size to have the same capacity as. Room air conditioner (44 pages) Air Conditioner Daikin R410A Technical Manual. R410A 2 lb. So we replace the compressor (same model), replace the liquid line filter dryer, and evacuate to 500 microns. R410A is a Hydrofluorocarbon (HFC) Systems using R410A refrigerant run at a pressure of approximately 1. I am charging my heat pump it is an r410a and its about 90 degrees outside i have gotten the low side up from about 100psi to 130 and the high side from around 300psi to 340-50 is this about right what should my pressures be. Morley, W. R410a PT Chart - Free download as PDF File (. Refrigerant pressure readings R-22, R-410A, R-290, R-417A. Join the refrigerant can flow into the hose. 8, respectively. Triple Points Substances. Let&x27;s talk money. F C -120 -84. It rose to prominence here in the United States in the year 2010 when its. These are not equivalent to a section 608 certification. This blend has about 60 higher pressure than R22 in air conditioning applications, and therefore should be used only in new equipment specifically designed to handle the pressure. Study with Quizlet and memorize flashcards containing terms like Because of its higher vapor heat capacity, the discharge temperature of R-410A is than R22, Both suction and discharge pressures of R-410A systems are than R-22 systems, The temperature glide for R-410A is less than degrees Fahrenheit over air conditioning and refrigerating operating ranges and more. Viscosity of Mixed Refrigerants R404A, R407C, R410A, and R507A. (F) Liquid Vapor (C) (F) Liquid Vapor (C) (F) Liquid Vapor (C) (F) Liquid Vapor (C)-49 5. 52 0. 7 kPa) for R-22. 2 34. In AC gas refilling, less R32 is required than R410A. If you put 134a in a 410a scroll system capacity would be about 12 with a way oversize motor. 5 out of 5 stars 8 ratings. For Use With. Souza, M. Floor standing (44 pages). In fact, R-32 is used in quite a bit of blends in todays world. Data points are reproduced based on available information. R-410A compatibility offered with P266SNR-2C transducer Control what&x27;s important. However, based on the gas laws you can approximately calculate your difference in saturation pressures. 19 sold. Increases in average HTC reach 60 in the bending section. 86 to 2. Symptom was not cooling enough. Do Not mix with oxygen or air above atmospheric pressures. As of November 25th, 2019 I am seeing a price range of one-hundred and nine dollars to one-hundred and forty dollars on a twenty-five pound cylinder of 410A. 0 1 49. Oct 12, 2023 848 pm. screw compressor shipment in 2017. The new model family of "ZP" compressors is designed for high pressure R410A refrigerant. Chart charging superheat pressure r410a ac target r22 air charge conditioner check hvac gauges refrigerant 22 piston find cooling usingChart pressure temperature refrigerant r134a r22 22 pdf saturation template printable data edit handypdf fillable formsbirds System chargingRefrigerant charge calculator spreadsheet. 27 0. October 11, 2017 by Alec Johnson R-410A, also known as Puron, is arguably becoming one of the most popular refrigerants in the world. 51 -0. Refrigerant temperatures were recorded using type T (copper-constantan). CAUTION 7. Evaluating Expansion Valve Performance. 5 PSIG. the one in there will not work. R32 has a higher ratio of specific heat, if keep the same volumetric ratio of involute, the pressure ratio will be higher than R410A. And everything and R407C system heat transfer coefficient were lower than that of R22. Temp (&176;C). 100 lb. Re Mini Split Recharge R410a by pressure By subcooling if it is electronic expansion valve, and by superheat table if it is capillary tube used as expansion device. Using an HVAC refrigerant pressure temperature chart is necessary to be sure a unit is operating correctly. 30 superheat. Hoses are available in sets and a variety of lengths to meet all EPA, SAE, and UL requirements for containment of refrigerant. R410a is a hydro-fluorocarbon, which means it won&x27;t contribute to the depletion of our ozone layer. Unlike older refrigerants, it doesn&x27;t pose the same. Solstice&174; 454B (R-454B) is a non-ozone depleting, zeotropic blend designed as a low GWP alternative to R-410A in comfort air cooling and reversible heating applications. to determine the proper charge of a R410a system using a TXV as a metering device you must measure system subcooling. Although the market prices change constantly, you can expect to pay 4-6 dollars per pound for R410A. At the high end, the pressure of 404A is 456. Save 12. FREE delivery Tue, Dec 12 on 35 of items shipped by Amazon. The heat transfer coefficient of the microfin tube shows a minimum behavior with the mass flux. UPC Qty Sold In. R410A operates at much higher pressures than R134A, which means that using the wrong gauges could lead to inaccurate readings and potentially dangerous situations. The pressure in the bottle is much higher than the pressure on the low side of the system so if they are connected, refrigerant will exit the bottle and enter the system. Your standard manifold set, hoses, recovery equipment. R-410A air conditioner pdf manual download. R22 temperature pressure sample chart free downloadR22 superheat. These charts were provided. 0) 2088 ASHRAE Standard 34 Safety Rating A1 Refrigerant Boiling Point Physical Properties Refrigerant -80F -40F 0F 40F 80F 120F. Symptom was not cooling enough. 95, and can be retaken for only 5. 6 Read the required vapor line temperature at the intersection. Our Ebook, Paperback, Workbook, Quick Cards httpswww. This will contaminate the system and the R22 will not. Devices such as insulin jet injectors require 7,000 to 10,000 psi pressures to puncture the skin and 16,000 to 25,000 psi pressure spikes are normally used. This tends to be around 60 PSI to 85 PSI for R-22 and 105 PSI to 143 PSI for R-410A and is dependent upon operating conditions. 6 times greater than that of R410A, so thicker copper tubing is required throughout the device. Monitor pressure drop across drier. It has a molecular weight of 72. 3 allowable ps is 43. Refrigerant temperature-pressure chart Pressure chart for 410a refrigerant. Thermostatic expansion valve, TUBE, R410A 068U3610 Temperature range C -40 - 10, Orifice capacities kW 9. R410a R22 R134a R404a Manifold Gauge Hose Set HVAC AC Refrigeration Device Kit. Liquid line pressure drop calculations must include friction loss, liquid lifts and refrigerant accessories (solenoid valves, etc. 410A System with high head. Function that calculates the specific volume R410A vapor based on pressure and temperature R114. Air Conditioner Luxaire ACCLIMATE AL6B024F3 Technical Manual. We have included a downloadable 410A PT reference sheet that provides saturated pressure values across. 8 0. (28 pages) Air Conditioner York CHAMPION R-410A Technical Manual. 7 116 38. Created Date 772022 44931 PM. R410A Pressure-Temperature Chart Temperature (C) Pressure. Suction line should be cold. HVAC Technician Bart Jay. This gas refilling in air conditioners is difficult. On a properly-charged and working air conditioning system using R-22 refrigerant. Charging Since R-410A has a slight (0. 68bar or 655psi. updated 10102012. 2 10. Community & Support. 13 Mar 2021. 9 psig. Discharge pressures are lower than R-410A, while discharge temperatures are higher, but this increase is not great enough to pose a concern. Here are some of the reasons why this is the case R410A operates at higher pressures than R454B. High Pressure Content 50 4000 R410A 54. The pressure of R-410A is so high that if your hand gets in the way of a leak, it could cut a finger off. R-22 is around 300 PSI and R410A is around 550 PSI. Floor standing (44 pages) Air Conditioner Daikin R-410A Technical Data Manual. Higher than normal discharge temperaturesA discharge valve. 8" flexible. When operating under these circumstances, the discharge pressure is around 400 Psig. This is the refrigerant metering device. And nobody is going to do that. Therefore, handling it requires the use of equipment that is suitable for such conditions. The temperature pressure charts in HVAC help in troubleshooting various problems with air conditioning systems such the the head and suction pressure, liquid lines and troubleshooting superheat and subcooling. This allows for the use of smaller physical size system-components. 750000 E00 C 5. Version 2. Service call 62017. Download Download full-size image; Fig. Daikin has proven global experience designing and optimizing systems. R-410A refrigerant interacts differently with your air conditioner than R-22. pressure of R32, in comparison with that of R410a and HCfC-22. 35 mm and 43. Although the market prices change constantly, you can expect to pay 4-6 dollars per pound for R410A. 3948 0. For air conditioning system, R22 pressure in discharge is250psi and suction in67psi. Notice how the slider has been set to BUBBLE point (inside the orange box). Professional Member. head pressure. Properties Freon 410A is safe to use when proper storage and handling practices are followed. 0 for actual velocities and pressure drops. However, keep in mind that the working pressure depends on factors like cooling load and weather. Related Resources thermodynamics. Wai Moe AC. AC refrigerant capacity all cars R134a table filling chart - YouTube. Properties Freon 410A is safe to use when proper storage and handling practices are followed. 74 0. 4 -45. 749023 E00 Because both pressure and temperature appear in the reduced form in the equation, the same constants can be used for either SI or. Both R454B and R410A perform well, but R454B might have a slight advantage in some scenarios. to3NIFJuOTools We Recommend https. 3 34. , Both suction and discharge pressures of R410a systems are than R22 systems. 73 F) 345. All carry the ASHRAE number R-410A. Refrigerant 410a 404a 134a r22 r407c refrigeration chart2 hvac 407c saturation temperatures conditioning refrigerants becomesHydronic heating boiler melbourne, hydronic heating boiler 410a heat pump charging chartChart superheat charging 410a heat pump pressure r410a ac target diagram charge tech check hvac air gauges. Simple low side charging manifold contains R410a rated low side pressure gauge. Compared with the non-vapor injection (NV) condition, the heating capacity and COP of the system at the same pressure of 0. In general, R466A is considered R410A "design compatible" o Classification as A1 (non-flammable) and capacity and efficiency is similar (-2) o Design changes - Account for higher mass flow rate and impact on HXer pressure drops - Account for flow rate in selection of TXV - Refrigerant charge will be larger because of higher liquid. The normal pressure for a typical R-401A mini-split ranges from 110-140 psi. Let the system operate for at least 10 minutes to let pressures equalize. I&x27;ve heard R410A runs at a much higher pressure than R-22. Saturated R-410a Tables. Solved r-410a at 60 psia is brought from 60f to 240f in aR-410a refrigerant charging chart Saturation. It widely replaces HCFC R-22 which was mandated by the Montreal Protocol to be phased out of production and use by 2020. 220 posts Joined 2014. What should my normal operating pressures on 410a systems be R410a suction pressure may be around 120psi, and R410a head pressure may be anywhere from 225psi to 350psi. 6" high and low pressure gauges combine the best features of dry and liquid-filled designs, with an oil-filled core resisting shock and a dry dial providing better winter. Consider to the refrigerant properties, the changing of R410A to R32 can keep compressors stoke volume. 6 times) greater than R-22. About this item. Temp (&176;F) Pressure. Ability to Decrease Stress Generally, air. BELGIUM Honeywell has announced that it is now offering the lower GWP R410A replacement R454B, a refrigerant previously associated with its rival Chemours as Opteon XL41. R-410A air handlers pdf manual download. The higher pressure means that relief devices and some components need to be removed and then reinstalled on the system after the test is complete. Start unit up, damn it, looks wrong immediatelY Suction 149. increased discharge temperatures must be considered for selection and mounting position of components such as safety pressure switches, pressure transmitters, safety relief valves and reversing. Notice how the slider has been set to BUBBLE point (inside the orange box). The cooling and heating capacities reported in this paper were from the air side measurement data. R410a runs between 60 and 70 higher saturation pressure. Connect the gauges center yellow hose to the R410a refrigerant tank. Mitsubishi City Multi VRF air conditioning systems are famed for their ultra-quiet noise levels, higher savings on installation and running costs, and a significantly reduced footprint. Manufactures design test pressures should be referenced and adhered to prevent component failure and voiding the warranty. You are supposed to charge liquid 410A into the vapor side (tank upside down) BUT you must do it by slightly cracking the valve open so it. R410A should be tested as follows well accodring to my gas safe handling book from college, Minimum allowable pressure for design and leak testing is 33. SPLIT DUCT HIGH STATIC PRESSURE R410A. Inverter units 18 seer 36,000 btuhr - 60 hz (20 pages) Air Conditioner Trane R410A Owner&x27;s Manual. We have included a downloadable 410A PT reference sheet that provides saturated pressure values across. 0 16. It is rated A1 group L1. 2 psi g -25 F 21. Add refrigerant. Put my gauges on and got the following 180 suction line pressure 320 discharge. Floor standing (44 pages) Air Conditioner Daikin R-410A Technical Data Manual. Heat Pumps that have been retrofitted from R-22 to R-407C should be leak checked with A) HFCs. R-410A is not flammable at ambient temperatures and atmospheric pressure. Do not use R-22 service equipment or components on R-410A equipment. Note the number of pounds and the cost. High-Pressure Appliance (prior to March 12, 2004, referred to by the EPA as higher-pressure appliance) An appliance that uses a refrigerant with a liquid phase saturation pressure between 170 psia and 355 psia at 104F. 3 Expelling Air 5. Save 12. Check Details. SQ AC Drive. R410A) p 37. R-410A systems operate at approximately 60 higher pressures (1 6 times) than R-22 systems Do not use R-22 service equipment or components on R-410A equipment Use appropriate care when using this refrigerant Failure to exercise care may result in equipment damage or personal injury. Talk all things HVAC. 10lbs of R22 is 219, or almost 22 per pound. Not all parts of a running system are subject to high pressures. suction pressure at 95 psi, discharge pressure at 300 psi. Tamper proof. So the motor and compressor efficiencies will be worse than R410A. The pressure drop of R290 in the evaporator was lower than that of R410A because the mass flow rate of R290 was lower than that of R410A. R410A PRESSURE-TEMPERATURE CHART Saturation Pressure-Temperature Data for R410A (psig) ECLPC-1 Rev 1 - 0222. It&x27;s also harmful if inhaled and can displace oxygen, leading to asphyxiation in confined spaces. R32 is a single compound, while R410A is made from a mixture of R32 and R125. Minimum Burst Pressure. Pressure Temp Chart R-11, R-12, R-22, R123, R134A, R404A, R-500, R502. brightspeed internet speed test, apartments for rent in corona

R-410A PT Chart. . Pressure r410a

I recovered the freon little bits at a time for a couple hours while it ran in cooling mode. . Pressure r410a criagslist sc

A normally operating R-410A system with the same condensing temperature of 120 degrees and a 45 degree evaporator saturation temperature will have a high side. 5 As a result, manufacturers of heat pump and air conditioning equipment redesigned their systems to accommodate R-410A, a chlorine-free refrigerant compared to R-22. The R410A is a type of hydrofluorocarbon (HFC) refrigerant commonly used in AC systems, heat pumps, and commercial HVAC equipment. 3 34. R410A operates at substantially higher pressures than other refrigerants. R410A PRESSURE TEMPERATURE CHART. Well R-32 is one of the key ingredients to form R-410A Puron. Connect the gauges. What is the suction pressure of a Mitsubishi R410a Normally R-22 operating system typically have a high-side (discharge) pressure of 260 psig and low-side (suction) pressure of 76 psig, while a normally R-410A operating system have a high-side (discharge) pressure of 418 psig and low-side (suction) pressure of 130 psig at 45F7. R410A should be tested as follows well accodring to my gas safe handling book from college, Minimum allowable pressure for design and leak testing is 33. Checking the temperaturepressure charts, vapor pressure of R410A of 120 PSIg translates to an evaporator temperature of about 40&176;F. comthe-book This video is on Normal Operating Pressures. However, based on the gas laws you can approximately calculate your difference in saturation pressures. pdf), Text File (. I went to do a maintenance on a 410A Trane system today, when I came up on the trane I noticed it was running like a 450 pound head pressure, the first thing i thought was why in the world would it be so high, so I cleaned the cool, checked filters, checked txv bulb position, everything checked out although there. 50 100 150 200 250 300 350 400 450 500 550 0. The pressure in the bottle is much higher than the pressure on the low side of the system so if they are connected, refrigerant will exit the bottle and enter the system. 4 6 pH Not available Vapor pressure 10880 mm Hg at 20C Melting pointFreezing point initial boiling point and boiling range Flash point Evaporation rate Flammability (solid, gas) Explosion limits Not available -51. guess why The compressor shell needs to withstand the same pressure as a tank left out in the sun. if system pressure does not rise, remove the compressor. Pressure Temp Chart R-11, R-12, R-22, R123, R134A, R404A, R-500, R502. As a result, handling it necessitates the use of equipment designed for such conditions. If mini-split Inverter AC (Heat pump) with R-410a refrigerant is over-charged. R410A refrigerant is a commonly used cooling agent in air conditioning systems. Department of Energy efficiency guide-lines. is suitable for R410A and charge the compressor through charging line connected to cylinder containing R410A refrigerant by maintaining the pressure of 9. R22 chart pressure temperature r410a refrigerant r134a charts refrigerantsRefrigerant pressures. psi Pound per square inch, unit of pressure. 5 ton ac brand is a ICP (international comfort products) Model WAPL424A1, not cooling my pressures were low side 185 to 190 and high side was around 350 on a 107F hot day. R410A systems are tested for 550psi. Understand this The mineral oil in a compressor has a vapor pressure. The Temperature glide for R 410A is less than. 261 Heat of Vaporization (bp,BTUlb. This can lead to a range of problems, including reduced efficiency, poor. to3NIFJuOTools We Recommend https. R410a has higher enthalpy than R22 and runs at higher pressures, so manufacturers can make equipment smaller perton as compared to (R22. 600 PSI is test pressure on R-410A heat pump lineset. Typical operating pressure 0. FREE Returns. We recommend that you DO NOT use it. In this publication, we will talk about refrigerant r410a, the properties and characteristics of this gas. Here are some of the symptoms of this system Higher than normal discharge temperatures; Low condensing (head) pressures and temperatures; Normal to high condenser subcooling; Normal to high superheats; High evaporator (suction) pressures; and. 8 Global Warming Potential (CO2 1. That was the goal when this refrigerant blend was designed a product that mirrors the performance of R-410A while simultaneously reducing its GWP. Critical Pressure (psia) 691. Floor standing (44 pages) Air Conditioner Daikin R-410A Technical Data Manual. (R-508B) is a better replacement than Freon 410A. Below we list a dozen causes of high head pressure in an air conditioner or heat pump compressor motor. El R466A es un sustituto no inflamable del R-410A, pero la unidad condensadora necesita ser reemplazada. 3 C. It is a high-pressure. you should only be charging through this side. Page 138 R410A 50Hz Tropical Split AC MCAC-UTSM-2012-12 5. Phone 800. The system designed for R410A will have smaller components to perform the same cooling work as R-22. Superheat subcooling chart r410a charging 410a hvac ductR410a pressure enthalpy chart Chart charging superheat pressure r410a ac target r22 air charge conditioner check hvac gauges refrigerant piston 22 cooling using commonR410a superheat subcooling calculator charging chart for txv tev. 56 bphe pressure drop kpa 26 piping. Strength test pressure x1. The pressure drop increases with increasing mass flux and quality and with decreasing evaporating temperature and chevron angle. A schematic of the system can be seen in figure 1. The temperature pressure charts in HVAC help in troubleshooting various problems with air conditioning systems such the the head and suction pressure, liquid lines and troubleshooting superheat and subcooling. By controlling superheat, the. It&x27;s like an quick change oil place telling customers that their engines have to be pulled and weighed to check their oil levels. FreonTM 410A is a non-ozone depleting high efficiency hydrofluorocarbon (HFC) refrigerant. Here are some of the symptoms of this system Higher than normal discharge temperatures; Low condensing (head) pressures and temperatures; Normal to high condenser subcooling; Normal to high superheats; High evaporator (suction) pressures; and. If you were to put R-410A refrigerant into a system designed for R-22, the pressure would be too much and the unit would break. Opteon XL41 provides an easy, cost-effective refrigerant for use in new equipment, including Residential, light commercial, and. R410A Pressure Enthalpy Chart. The LP cut-out pressure must be above absolute vacuum (Pe 29. 7 bar. Replaced compressor and had the same problem. This definition includes but is not limited to appliances using R-410A, R-22, R-401B, R-402AB, R-404A, R-. R410A will no longer be in use after 2025 under the F-Gas regulation. The performance of the new R32 refrigerant (lower Global Warming Potential (GWP)) is compared to the older R410a refrigerant that is being phased out (GWP of R32 is only one third of R410a). The pressure drops of R410A are about 10-30 lower than those for R22, because the small specific vapor volume of R410A compared to R22 reduces the vapor velocity. Wiki User. Higher than normal discharge temperaturesA. screw compressor shipment in 2017. R410 Temperaturepressure chart for lowhigh side. 200 410A Refrigerant (R-410A) P-H Diagram (SI Units) Enthalpy (kJkg) 350 400 300 Temperature O oc 450 500 550 0. 4 147. R410A will require POE lubricants. High side liquid refrigerant charging, 5. Efficiency gains over R410A are expected, provided the system and component designs have been optimized for R32. Once you have been certified, you will receive a wallet-sized certification card. R410A) PS 34 bar Max. R-410A Composition (R-32 125) (50 50 wt) Application Air conditioning equipment and heat pumps. Some people describe these components as having a &x27;thicker wall. 4 -45. That is about a sixty percent decrease. Moreover, as the critical point of R410A (344. 55 Gas constant for use in Martin-Hou equation of state TCri345. At first glance this looks concerning. Many air conditioning suppliers switched to R410a from R22, especially for direct expansion-type systems where an added advantage is the use of. Temp (F) Red Numerals - Inches Hg. "For example, to produce an evaporating temperature of 40 degrees F and a condensing temperature of 115 degrees, the suction and head pressures would be 83 psia and 257 psia in an R-22 system, while they would be 133 and 406 psia, respectively, in an R-410A. This gauge also comes with a diagram on the packaging box. I realize you would have to change the 410a txv to a r22 equivalant and possibly change the schraders. Vivid dial and clear scale, easy to read the data. This makes the compressor and the condenser less able to work with a low pressure refrigerant; The components used to manufacture systems that use R410A are not suitable for flammable refrigerants. Genetron AZ-20 - (R-410A) Widely accepted to replace R-22 in air conditioning and refrigeration applications. R410-A Pressurization R-410-A Flare nuts. It widely replaces HCFC R-22 which was mandated by the Montreal Protocol to be phased out of production and use by 2020. The R134a hose adapter is a tool used to convert the R134a fitting on an air conditioning or refrigeration system to. The "allowable exposure level" for R-410A is the same as R-22 1,000 ppm. Freon 410A has higher cooling capacity and operating pressures than R-22 for new equipment specifically designed. Metrex Valve is a California based manufacturer of high-quality R-22 and R-410a valves. Charging Since R-410A has a slight (0. R-410A SDS R-410A Page 3 of 8 Current Issue Date January 04, 2021 UNUSUAL FIRE AND EXPLOSION HAZARDS R-410A is not flammable at ambient temperatures and atmospheric pressure. Both R454B and R410A perform well, but R454B might have a slight advantage in some scenarios. But for R410A pressure will be more higher that R22. R-410A Price Will Increase It will go up in price, but if it skyrockets, it will be unlikely to be caused by the phase out alone. R410A distribution is a little better than R134A when the inertia is higher. Permissible working pressure (excl. 73 F) 345. 0) 2088 ASHRAE Standard 34 Safety Rating A1 Refrigerant Boiling Point Physical Properties Refrigerant -80F -40F 0F 40F 80F 120F. R 410a pressure temperature chart. Global Warming Potential GWP. . ikea micke drawer