R22 to 407c. Resulting in low entering oil temp faults.

• R22 to 407c FMI –2010 Energy & Store Development Conference HFC Component Comparison 1 –Relative to R-22, Standard Cycle @ 105 F Condenser, 25 F Evaporator, 10 F of Superheat & Subcooling 2 –From the IPCC AR4 3 –L Sub-classification Under Public Review Cond. ozone depletion potential (ODP) and global warming potential (GWP). R-407C can also be used in many medium-temperature R-407C chart, 250 psig is = 108°F saturated liquid temperature. Like other R22 retrofits, R-407C is a high glide blend and is therefore typically not recommended for use in a system with a flooded R22 system can be switched to R407C and R134a only with changing the lubriant oil to POE. Table 3 shows the more common R-22 replacements, showing capacity relative to R-22, mass flow relative to R22, and efficiency relative to R-22 when applied in a comfort cooling application In an old r22 system it just isn't worth the repair cost usually to fix it. Most R-22 replacements are not going to be supported by the equipment warranty. 5 6. Using an R407c pressure temperature chart you can also check what temperature a saturated R407c liquid and vapor should have at -10. airheatman. HVAC Technician: airheatman. The local York supplier has told me that we will lose about 5 to 6% capacity but that is not a big problem as The price of R22 is getting ridiculous, and one of the #1 requests I have been getting is for recommendations on other refrigerants to use in place of R22 and best practices, so here we go. Cooling capacity and energy efficiency ratio of R407C appeared slightly lower than those of R22 for the same system arrangement. We then retrofit it for R-407C. Therefore, Forane 427A offers the flexibility to work in compressors containing POE or mineral oil. 068Z3209. 407c has become popular due to its similar cooling characteristics to R22, making it an easy transition for those upgrading their air conditioning or refrigeration systems. There are several units in N. Specialities include: Home Improvement, HVAC. However, the mineral oil shipped with CGAF chillers (Trane Oil 42) must be removed and replaced with POE oil ( Trane Oil 78). It performs well, and doesn’t have that pesky ozone depletion problem. It has the same capacity. Trane has a policy of continuous product and product data improvement and reserves the right to change design and specifications without notice. Tank Of Refrigerant R-407c with STOP LEAK which is THE BEST replacement for R22. R407c is an HFC refrigerant that will I do mostly retrofits , I reuse old r/22-407c linesets on 410a units all the time unless a new lineset is requested which is almost never unless we are moving equipment somewhere else or a brand new install Interesting, in Australia there's actually two different pipe wall sizes for r410a and r22. 04-14-2021, 01:41 Well legally per EPA you can only reuse R22 from it's original owner. Although slight, the following changes may be anticipated: Higher head pressure R407series were initially introduced to retrofit installations running with R22, mainly for High Back Pressure racks running in supermarkets. I bought a house with a geriatric 21 YO system that I’m pretty sure is low. From a practical standpoint, it makes it impossible to accurately measure system operational because the PT chart for neither refrigerant applies, albeit they are similar, R407C has a glide, R22 does not. Offering excellent cooling performance, R407C delivers a low environmental impact while maintaining Issue: Can I use R407C in place of R22? Resolution: In CGAF chillers, it is acceptable to use R407C as a drop in replacement. org/The unit checked was an old R-22 Ruud System. However, it still contributes to global warming, so it is not the most eco-friendly option. supposedly you loose up to 30% capacity by switch from 22 to 407c. Mixtures of both oils at any percentage will lubricate and return with the R−22 or R−407C. That makes it suitable for existing systems. Consult your Copeland Wholesaler for the proper part numbers. The R22 refrigeration pipe with a green cap %PDF-1. 407c is a type of HFC refrigerant designed to replace R22 and other ozone-depleting refrigerants. It works almost the same as R407c as a r22 substitute, I just won't use it on a R22 TXV, Piston system works OK. 525 East Stop 18 Road Greenwood, IN 46142 317-887-0729 fax: 317-881-1277 web site: www. The table shows the capacity is comparable to R-22. Blue side should read between 70-75psi. 1 6. 물론 원래 시스템의 미네랄 냉각 오일은 HFC-407C와 호환되는 윤활제 (POE 오일)로 교체해야합니다. They concluded to R407C can be an alternate refrigerant for R22 [11]. Knowing the operating R22 refrigerant charge size for the system is helpful. So even using 438 you're still looking at at least a few grand to fix the leak and refill. How they in force that I have no idea. An R-407C compressor and an R-22 compressor are the same mechanically. Below you can find different R22 replacement refrigerants and the+/- of each. 10lb drums and 30 lb drums are readily available. Refrigerant (R-407C) Frequently Asked Questions What is R-407C? R-407C is a hydrofluorocarbon (HFC) alternative for R-22 in positive displacement air-conditioning (AC) equipment. Any Tecumseh compressor with the letter “C” in the Model Number (Example: AWG5528CXD) is approved for use with R407C. Cost you half as much. If your system has Moduload, the valve plate assembly MUST be changed. Anyone have any thoughts on the matter? R-407C 5 lb. The new compressor will have POE oil and I was going to switch to R407c during this process. Genetron 422D is a “near drop-in” replacement. R22 pressure enthalpy chart Pallet of 40 jugs of R407C freon. All newer buses are built with R134A, but lots of older ones still on road w/R22 replacements. 7 psig. I’ve replaced a handful of MO99 compressors and 0 407c compressors. I use a Yellow Jacket pump and add 15 to 20% POE. Forane 427A and R-407C are very close in composition, with R-427A having the addition of R-143a for enhanced oil compatibility. However, R-22, even though it’s a safe and popular HCFC refrigerant, has negative effects on the ozone layer since it contains chlorine. I use RS-44B in mineral oil. They then removed the r407c and added the M099 to 95% of data plate charge. Drop-ins suck in my experience, I have never had one not result in lost performance/capacity and cause R407C and other R22 substitutes, such as R407A and R407F, are designed to mimic the thermodynamic properties of R22, so they can be used as a replacement for R22 in existing systems without the need for major modifications. These guidelines are offered to assist in understanding the differences. To my surprise, M099 had the R-407C Refrigerant 25 LB In Great Price If you don't have license, you may simply fill out the disclaimer(the form link be attached at the confirmation email) R407C is a hydrofluorocarbon (HFC) refrigerant blend commonly used in air conditioning systems as a replacement for R22. R507A has a In the realm of HVAC systems and refrigerants, the compatibility and suitability of different components play a crucial role in ensuring optimal performance and longevity. regarding 407F, you can make it yourself by mixing r-410 and r-134. Product details. Hi all, My system was blowing hot air, and I suspected my 2008 Goodman 2-ton R-22 condenser had a Freon leak. Because it was developed specifically to replace R22, the refrigerant R407C has very similar R407C and R22 compared. The main difference between R407C is that it has a temperature glide of 6°C (1 0. ! WARNING EXPLOSION AND FIRE HAZARD Failure to follow this warning could result in property damage, personal injury, or death. SUPER CHANGE™ allows for a fast & easy conversion from R22, or any mineral/alkylbenzene oil system, to all HFC refrigerants, including POE-based R407C & R410A. for use with Genetron 407C by the equipment manufacturers. R407C is a more environmentally friendly refrigerant option compared to an R22 coolant. israelhvac. R-407C pressure temperature chart n. 40,422 satisfied customers. Europe banned R22 long ago and has been using R407c and R134a for more than a decade - comparable performance to R22 and no problems. AdvantageEngineering. Mixing is not legal, let's make sure that is clear. 따라서 원래 R22 시스템이 R407C 냉동 시스템에 적합하도록 시스템 설계를 조정할 수 있습니다. Its working but today (day 3) compressor makes a short clicking sound when it shuts off, never heard it before. The operating pressure/temperature, flow characteristics through tubing and valves, an R407c: It has comparable thermodynamic properties to R22 because it was primarily designed to substitute R22. I just wasn't cooling enough , My question is about the Oil inside the compressor , how can I tell what kind of OIL is in it? I read in a few places that R407c doesn't like Mineral oil . *The R407C is what I prefer for medium and high temp applications. 8°F) for AC evaporating temperatures. R407c looks like the closest overall match to R22 refrigerant. New R407C equipment will be charged with the OEM recommended lubricant, ready to use with Harp® 407C. This gas is comprised of three different component gases; R134a (52%) / R125 (25%) / R32 (23%). While R22 has been phased out due to its environmental impact, R410A and R407C represent energy-efficient and lower-GWP alternatives that contribute to a more sustainable future. These intelipaks have CSHA 3-D scroll compressors. R-407C refrigerant CHANGEOVER PROCEDURE NOTE: 1. Title: Microsoft Word - R407c Refrigerant Technical Bulletin #R-100 “Therefore, compressor manufacturers have adopted R-407C with POE as a recommended refrigerant. I don't agree but I know long term (this has been going on for a long while) it doesn't seem to effect the m. R422D and R407C are designed to be drop-in replacements for R22, which means that they are easy to R407C comes with thermodynamic features that make it like to use as a replacement for R22. We sometimes add 20% or so R134A just to bring the head down to manageable. Difluoromethane serves to provide the heat capacity, pentafluoroethane decreases flammability, tetrafluoroethane reduces pressure. It does not deplete the ozone. Capacity (%) 1 COP (%) 1 Mass Flow Rate (%) 1 Discharge Temps (°F) 1 GWP (100 year) 2 R-407C is one of the most preferred R-22 replacements since both refrigerants have similar characteristics when placed under certain conditions. Temperature range [°C]: -40 - 10, Pressure equalization: Externally equalized. We've had some success with it but I prefer R407c but it requires the addition of POE oil to get adequate oil return to the 1% to 2% for R-22 and within 2% to 3% for R-407C and R-41 OA. Although this gas is widely used I am yea 407c is going to be the interim refer between 22 and 410a for people who would rather retro to 407c then install a new unit for 410 410 is great because of its high efficiency by absorbing more btu's per pound of gas. Also it loses capacity in certain situations. As per Montreal Protocol, R22 is going to be phase out due to its unfavourable impacts related to environment e. with the same compressor capacitors and system pressure and temperature that are alike. R407C needs POE oil. Tank Of Refrigerant R-407c which is THE BEST replacement for R22. ISCEON® MO99™ provides the service contractor and equipment owner with a cost-effective way to retrofit an existing https://losangeles. That requires removing all of the old refrigerant in this case r22, replacing the filter dryer, and triple evacuating the system. I actually know if some people who have successfully dropped it in with R22 without having problems but we always remove the R22 first. So I am at the parts house chatting with other techs about the price R22 and I come to find out that there are some techs that are no longer buying R22 and just adding 407C to R22 systems that are low on charged. R410a has higher enthalpy than R22 and runs at higher pressures, so manufacturers can 407c requires poe oil, and your r22 unit is prob full of mineral oil. Google the mo99 and take a look at the properties and the conversion procedure on that one. I've been using it all summer long to top off R22 system, instead of using R407c. R-407C was It is found that the COP of R22 is higher compared to R407C. It's also cheaper than RS-44B (like $100 less a tank), so I use it where I can. It's been a while since I posted anything here. Microchannel aluminum coil When retrofitting an R22 system to 407c refrigerant, proper flushing and cleaning procedures are crucial. Benefits of 407C Over Other Refrigerants. Choose Compressor Lubricant In most instances, the lubricant in use with R22 is not R-407C Refrigerant 25 LB Free Continental US Shipping 100% Virgin Factory Sealed Satisfaction Guaranteed Refrigerant R407C is ideal for retrofit applications in air conditioning equipment and medium-temperature refrigeration systems. Win-win! R407C: A Close Match to R22. Replaced the oil charge with Trane POE oil 48. One pertinent question that arises in this context is whether R-22, a well-known refrigerant, can be employed in an R-407C condenser. More posts you may like The present work deal with the experimental study to retrofit the refrigerant R407c with the refrigerant R22 in the air conditioning unit at an ambient temperature range between 30-45 C. It has an Ozone Depletion Potential (ODP) of 0 and a Global Warming Potential (GWP) of about 1700, making it an ideal choice for those looking to reduce their environmental impact. comWe proudly service the Central Louisiana area including Rapides Converting r22 to 407c will probably loose some capacity. Where to buy + Add to comparison list-Remove from comparison list +Add to My Product List-Remove from My Product List. Refrigerant temperatures were What physical size is the r22 drum holding 30 lb of refrig? What physical size is the 407c drum holding 25 lb of 407c? A lb of 407c takes up more physical space the a lb of r22. Efficiency and pressures almost idenitical to R-22; Changing/ adding POE oil extends the life of your compressor; More environmentally friendly than R-22; The costs is far less than R-22; R-407C is widely available among HVAC Contractors. 11. R407 is an HFC no, chlorine. The system I got is : Carrier 25HPA542 (preferred series) Heat pump Carrier FE4 (infinity series) Air Handler Condensing units built and supplied by IMI Air Conditioning Ltd, (now Marstair Ltd), before 1999, for use with R22 will contain mineral oil. I have a failed R22 Lennox 5 ton central air with a gas furnace and air handler horizontal orientation in attic, The coil Gregoriou Brothers Refrigeration Since 1979 Frosty-Freeze R407c, Refrigerant 5 lbs. The main so while r407 and r422 may be very similar at room temperature to r22, compared to R22 they are different at both extreme ends, which is why either one may be better than another as an r-22 replacement . M099 and r422b require no oil change You dont charge based on evap temp and discharge temps. Hvac: 407c conversion from r22Pressure temp chart for r22 and r410a 407c r22R22 to 407c conversion chart. R. EugeneTheJeep. Furnace, A/C and heat pump specialist. “Cap tubes for R22 will work with 407c, but with a slight loss of efficiency, but if using an expansion valve you will have to replace it with one compatible with 407c. Example: What are R22 pressures on an 85-degree day? You simply consult the R22 RT chart below and see that at 85°F, the pressure of R22 is 155. Sent from my iPhone using Tapatalk Reply Manufacturers initially responded by replacing R22 with hydrofluorocarbon (HFC) R407c in the main because it had very similar operating characteristics, leading it to becoming the ‘in service’ refrigerant of choice. R22 contains chlorine, while 407C does not. However, it is still recommended to consult with a professional HVAC contractor before using an R22 substitute, as some use of R22 or other “drop-in’s” in these new R-407C systems which were designed specifically for use with R-407C only. It’s kind of like swapping out your old gas guzzler for a new, fuel-efficient car. R22 has a boiling point of -41. R22/407c Tech fixed leak on suction line. R600a. The transition from R22 to R22 will continue to be produced until the year 2020 to support the servicing of existing equipment. As one fellow told me; R-22 is a bunch of chemicals with a boiler point at 70 degrees, R-407c is a bunch of chemicals with a similar boiler point, as is R-422b. I am going to replace the evap coil, TXV, and compressor. Benefits of Using R-407c Refrigerant. HFC fluids are covered by Kyoto protocol. Capacity (%) 1 COP (%) 1 Mass Flow Rate (%) 1 Discharge Temps (°F) 1 GWP (100 year) 2 R407C has comparable cooling capacity to R22 and is a good replacement option for retrofitting R22 systems. If it's a refrigeration unit that I know can't tolerate even a small capacity drop, it's getting R22. Full recharge with R407C Retrofit R22 Air conditioning system to R407Cplease hit like, share, subscribe and notification button#Retrofit #R407C #RetrofitR22 The outcome of R407C as a drop in replacement of R22 has been reviewed in this paper. *Red Italics Indicate Inches of Mercury Below Atmospheric Pressure Saturation Pressure-Temperature Data for R407C (psig)* That's not a "drop in" there is no such thing. The use of chlorinated solvents to clean refrigeration systems or components does not recommend. You're adding 80% of what you would for r22. Use ONLY R−22 or R−407C refrigerant R22 is the short name for hydrochlorofluorocarbon 22, or HCFC-22. Bharathi Raja et al. Do not try this at home! HVAC training is required! R407C can be used to COMPLETELY replace R-22 refrigerant in new or existing R-22 residential and commercial air conditioning systems as well as non-flooded evaporator chillers. R407C provides similar cooling Now two years later I Evacuated (recovered) the R407c and put R22 back in. 03-09-2019, 08:07 AM #5. It is designed to have a lower environme Well, yes the cost of R22 IS a concern because the warehouse manager has brought the issue of long-time procrastination to the forefront. R-407C offers a non-ozone depleting alternative to HCFC’s such as R-22, is lower cost and is readily available in the market. They have similar properties, but R407C doesn’t harm the ozone layer. & red side should read between 2 As I recall, there are some substitutes that are compatible with mineral oil and remaining R22 and are suitable for "top ups", but 407c is not. I am told that it is "ok" to mix the two. 9 5. I nearly popped a cork because I repeatedly asked about r22. 10-18-2022, 01:02 PM #9. 'Life begins with the journey each day' Reply . Charged with r407c. 7 °C. Repairman put 407c on top of R22 . This amount can be used as a guide for the initial quantity of R448A to be charged to the system. Another point for Team Environment! Doing compressor replacement or new condenser would you use R-421A or R-407C or reuse recovered R-22? Capacity is not issue, more importantly longevity. , 407C, R407c The Best R22 Replacement This listing is for a new 10 Lb. is limited to R-407C. And R407c was specifically designed to replace R22 and provide 'identical performance' to R22 - same pressures, same equipment. According to the 609 EPA rule, mixing refrigerants is illegal and anybody caught doing so will be heavily fined. The following is a set of general guidelines to assist in the replacement of R22 condensing units with equivalent R407C units. R410A has a 2,088 GWP. 7 4. R22 gets CHARGED a very high retail price, but you can purchase entire drums for your tech to use. It was developed as a replacement for R22, which has a higher ozone depletion potential. 3 4. It has the best efficiency and capacity match with the fewest components. R-407C is a suitable option due to its relatively simple replacement in most R-22 systems, its zero ODP and comparable GWP, and similar performance to R-22. When retrofitting, a lubricant flushing procedure is necessary to reduce the original oil content below 5%. The difference is that an R-22 compressor will have mineral oil in it and an R-407C compressor will have POE oil in it. R407C is a blend of three components: R32 Download scientific diagram | Comparison of COP of R22, R407C and R410A with evaporator temperature at different condenser temperatures [8] from publication: Alternative refrigerants for HCFC 22-A MO99 is probably the closest thing to R22 that I have found. Another difference is their boiling points. R407C units will contain polyolester oil (POE). Is your unit using mineral oil or Poe oil? Both 407c & 410a use poe oil, usually companies recommend only using poe oil but it's indicated that a little mineral oil mixing in with the poe oil is not harmful. R407C: This refrigerant could be another option for retrofitting, depending on your existing air conditioner’s setup. Reply reply Top 1% Rank by size . R-22 will happily run over POE oil so the answer is: yes; that R-407C compressor is also compatible with R-22. You don't have to drain the oil or anything. A system that has R22 can be made to use R407C with correct recovery of charge, adding of POE oil small amounts and vacuum, recharge with R407C. The other day out of curiosity, on an excel spreadsheet I typed the pressure/temperature chart for 407c, M099, and R22. If you have a piston in the heat pump and a TXV inside then you need to change the one inside to R410A. It's not as efficient as R22 but it'll work. Save money and help the environment by upgrading your refrigerant from the outdated, ozone depleting R-22 to the EPA-approved R-407C alternative. R-407C has no chlorine. As per Montreal Protocol, R22 is going to be phase out due to its unfavourable impacts related to environment R-407C (KLEA 407C or AC9000) A non-proprietary blend that was developed in the early 1990s as the most optimal replacement for R-22. This is one of the few commonly used refrigerants in HVAC with below 1,000 GWP. This makes 407C a more environmentally friendly option, as it does not contribute to ozone depletion. Working with 407c you have to use good practices, it is unforgiving unlike r22. Are 407c and r22 pressures the same. R22 conversion replacement vs 404a capacity compared mass flow great hasR134a versus r290 refrigerant Pin on temperature chart407c pt chart : u/hvac-r. Best Capacity and Efficiency Match to R-22 in A/C Applications Genetron® 407C is a non-ozone-depleting HFC-based refrigerant for replacement of HCFC-22 in residential and light 냉매 R407C의 용량 및 압력은 Freon R22의 용량 및 압력에 가깝습니다. R410a system need redesign for r410a has higher pressure and more capacity. The cooling and heating capacities reported in this paper were from the air side measurement data. R407c is the closest match to R22. com email: sales@AdvantageEngineering. 15 years ago. Has anyone attempted to swap R22 to 407c or M099 on a Trane screw chiller? My colleague pulled the remaining r22, removed all the oil as per data plate volume. Reply . This allows for very little adjustment to valves and no How ro flush an exiting lineset when changing from R22 to 410A. R-407C replacement in R-22 systems. RS-44b: This is a direct replacement R407C is a blend of hydrofluorocarbon (HFC) refrigerants designed to replace R22 in air conditioning and refrigeration systems. Do a search of amazon for sales of 407c. 3 We note several glide effects: A Proper fluid composition is The outcome of R407C as a drop in replacement of R22 has been reviewed in this paper. For Refrigerators and freezers [] intended to R407C 7. with cylinder and packaging FREE SHIPPING NATIONWIDE (CONTINENTAL US) 100% VIRGIN FACTORY SEALED GUARANTEED PRODUCT QUALITY Ability Refrigerant stocks a large store of R22, R410A, The best I can tell, most people say 407c is the best to retrofit r22 systems. They can work with R-22 rated equipment with some caveats. g. Descriptive information including refrigerant type, ASHRAE number, constituents and applications appear in the table below. It requires a changeout of the oil load as well as the refrigerant charge, and not all R22 equipment will prove compatible, but in certain situations it can be more cost effective than replacing the equipment with new equipment. R-407C was specifically Converting R22 to R407C When converting a HP to R407C, adding POE oil is a hit and miss. Refer to HCFC Air Conditioning Retrofit Guidelines: HCFC-22 to Genetron 407C for complete instructions. The LL still has to be full to the metering device. He got angry, said he’s been in the business 25-yrs, is an expert, yada yada yada, and that it’s perfectly Israel Air Conditioning & Heating LLC Pineville, LA 71360318-442-6657http://www. Check with the manufacturer of any pressure regulators and pilot operated solenoid Whenever I have the opportunity to change an R22 compressor, I almost always convert the system to 407C (since all new R22 compressors seem to come with POE oil). Depending on where your leak is at, if in the evaporator then change out the evap then use R407C is blend R-22 is not. It is a zeotropic blend of difluoromethane (R-32), pentafluoroethane (R-125), and 1,1,1,2-tetrafluoroethane (R-134a). As awareness about the detrimental effects of R22 on the ozone layer grew, the push to replace it with more sustainable options accelerated. 407c is the exact opposite. Sent from my SM-G965W using Tapatalk Reply . psig or ‘pounds per square inch gauge’ is a pressure R-407C. I would say 5% or thereabouts. It is believed that the larger discrepancies in the energy balance for R-407C and R-41 OA are related to uncertainties of the refrigerant properties. who has the experience could tell me more about it?thx regards LC:confused: :) Here are the normal operating pressures at 40 degrees for r22 is 69lbs, 407c is 80lbs and 410a is 118lbs. ” Costs for purchasing R407c are approximately 30-40% higher than R410a. & Louisiana been running 2 years with this switch. Do any of you guys have experience with these compressors and When dealing with R407c refrigerants, you will have to consult the R407c PT chart. Much easier. Brand May Very. R22 Evaporator coils and piping aren't rated for the pressure 410 puts on it and things will rupture. It is currently being used in commercial and light commercial AC units using air cooled direct expansion (DX) chillers. To me, this is an unacceptable practice. And most importantly, it matches the suct Looked at the invoice later to see he actually put 407c into the R22 system. 5 °C, while 407C has a boiling point of -51. It exhibits performance characteristics similar to R22. Performance data, application data, AHRI data, etc. 4 psig to 437. We do not normally carry M099 but will Guide to Retrofitting A/C Systems from R-22 to R-422D or R-407C (161 KB). I have a two ton Trane R22 water source heat pump that needs the evap coil replaced. R-438A (MO99) R-438A, also known as MO99, is another good bet. C. R32 has a 675 GWP. the compressor # is GP283-EE1-GA trane air handler twe030c140f1 About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright R410A is like R22’s environmentally friendly cousin. Freon™ 407C Refrigerant (R-407C) Retrofit Guidelines Product Information Introduction Over the past six decades, HCFC-22 (R-22) has been used as a refrigerant in various refrigeration, industrial cooling, air conditioning, and heating applications. It’s like changing from a heavy old-school brick phone to a sleek new smartphone. Differences between R22 and R407C. A 3 ton R22 piston (lol) will meter R410A just the same, I promise you! Using an R22 piston, will over feed the coils A pair of 10 ton circuits in a 20 ton air handler designed for R22 A pair of 10 ton R-410 condensing units System charged with R-407C In general: For the same RATED tons - the displacement of the R-410 compressors is 30% less than R22 compressors would be. (2020) experimentally analyzed vapour R-404A or R-407C • Kits to suit Trane Screw, Reciprocating, Scroll or Rooftop units • A total range of 90 component combinations. . View Profile View Forum Posts View Forum Threads R-502 R-22 HP-80 R-408A Azeotrope HFC Synthetic(POE, PVE) NewEquipment Retroits Slightly higher pressures and eficiency than R 404A Best choice for systems R22 PT chart describes the relationship between temperature and pressure. Chlorinated Materials and Refrigerants. I am about to embark on changing some R22 YCAS chillers to R407c and was wondering if anyone out there has some experience they could share with regards to what problems I can expect to come up against. The low ozone depleting potential (ODP) of R-22 compared to CFC-11 York produced several YCAS units that was shipped with 407c. It is very inexpensive. View One of the most commonly used R22 alternatives is (HFC) R407C. com Genetron 407C is not a “drop-in” Replacement. The unit is 12 years old and the entire unit replacement cost is prohibitive because of the remote location. #hvacguy #hvactechnician #hvac #hvac #hvaclife #fieldpiece Converting from r22 to r407c . Its capacity and pressure are somewhat similar to R22. The low ozone depleting potential (ODP) of R-22 compared to CFC-11 All new compressors use POE oil and are compatible with R407c and most other R22 replacement refrigerants. If you're talking about 407C. SUBJECT: TEMPERATURE - PRESSURE CHART FOR FYI #289 9/17/2009 R-22, R-410A, R-407C, R-134A & R-404A REFRIGERANTS ADVANTAGE Engineering, Inc. Gregoriou Brothers Refrigeration Since 1979 Frosty-Freeze R407c, Refrigerant 10 lbs. 5 %âãÏÓ 133 0 obj > endobj 156 0 obj >/Filter/FlateDecode/ID[0E9C0F7EBFD246D6BBAFBDC33E255786>]/Index[133 89]/Info 132 0 R/Length 107/Prev 2329444/Root 134 R407C is a replacement refrigerant for R22 equipment. com The Shift from R22 to Refrigerant 407c. 3. R422D has a 1,725 GWP. The present work deal with the experimental study to retrofit the refrigerant R407c with the refrigerant R22 in the air conditioning unit at an ambient temperature range between 30-45 C. Our district has in the neighborhood of 10,000 units, perhaps as much as 85-95% R22; we should have come to the 410A party years sooner than we did, but that's bureaucrats for you. Yes, R407C is a suitable replacement for R22 refrigerant. What in the hack is going on here Danfoss compressor hrh038u1lp6 is a 410A PVE oil compressor and I was told it can be used as a retrofit on r22 systems to change to 407c. But I’ve used both 407c and MO99 roughly the same amount of time around 2 years each. LEGACY currently only offers R407c as our choice for an R 22 replacement refrigerant and we do carry it on our trucks. , 407C & STOP LEAK, R407c The Best R22Replacement! This listing is for a new 5 Lb. You can retrofit a different refrigerant. Interchanges with R22 Equipment. Industrial Impact: At present 90% of industries use R22 based systems, which will lead significant hike in prices after its production ban. Hi, With the rising cost of R22 I’ve been thinking about retrofit options. Called a guy to come look at it, he found the leak, gave me a price to fix the leak (bad valve) and to fill the missing Freon (3 lbs of the 6lbs total in the system). 2 www. airconditioning. Namely, it tells you what is the pressure of R22 refrigerant gas at different temperatures. 5 psig pressure. 407C needs to at minimum a POE additive put in the compressor to aid oil return. In fact, it is considered one of the top alternatives for transitioning away from R22, which is being phased out due to its ozone-depleting potential. I know replacement is the best option but like. Why switch to Eco- Friendly Refrigerant(R-407C) R-407C is a mixture of hydrofluorocarbons. It is a zeotropic blend of difluoromethane (R-32), pentafluoro ethane (R-125), and 1,1,1,2-tetrafluoroethane (R-134a). That said R22 is often imitated never duplicated. From what I have read about R407 and R22 replacments, there are different properties. Pressure °F °C R22 R407C R22 R407C There are replacement refrigerants for R-22 like MO99, RS-44, R-407c, etc. Contact Us One key difference between R22 and 407C is their chemical composition. R410a: It has better thermodynamic properties than R407c. Check Details. Continue reading →. I also realize the best way is to remove the compressor, drain The R22 outdoor unit I removed came with 3 lbs of refrigerant. R-407C is not compatible with the seal material used in the R-22 Moduload Unloading Sys-tem. Although you may this restriction is primarily political we would like to give you a basic education to explain the two most devastating effects of such action: Good day. R-407C is a popular R22 alternative. I called to complain he didn’t tell me he was doing this in advance, and I was under the impression it was bad to mix refrigerants (I’m no expert). Or Thermostatic expansion valve, TE 2, R22/R407C. Will this compressor work fine running 407c refrigerant on a r22 retrofit? I did call danfoss and they said no, they have separate model for 407c. HOW DOES IT WORK? SUPER CHANGE™ creates a strong compatibility link between mineral/alkylbenzene oils & R407C Refrigerant Price per Pound. This unit is designed to use ONLY R−22 or R−407C refrigerant. POE lubricants must be used with Harp® 407C since it is not miscible with mineral or alkyl benzene lubricants found in most R22 systems. R-407C has such similar properties to Freon™ 407C Refrigerant (R-407C) Retrofit Guidelines Product Information Introduction Over the past six decades, HCFC-22 (R-22) has been used as a refrigerant in various refrigeration, industrial cooling, air conditioning, and heating applications. Many countries worldwide signed a treaty (Montreal Protocol) in 1987 to phase out all I'd just like to know the comparison that others have found R407C vs R22, all other things equal. Mass flow rate / lbs pumped per hour would be about 30% lower than R-410 design. That means that, pound-per-pound, R22 refrigerant gas is 1,810 times worse greenhouse effect than carbon dioxide. I’m a commercial tech so I don’t deal with resi much anymore. Pulled a 10 minute vac and filled with 407c. 316 Kilogram: Net weight: 0. From 2006 though, the market moved to R410A refrigerant (also an HFC) as it offered higher efficiencies, achieved by operating can do 407c but compressor oil has to be changed, or one of the direct drop in replacements that works with mineral oil. Installation. 407c refrigerant emerged as a viable and efficient substitute, offering similar performance without the ozone-depleting consequences. our boss list the refrigerant substitute issue on this year work task for R&D. genetron. The following are three situations in which R 407C refrigerant and its associated lubricant might come into contact with chlorinated materials R22 is an HCFC where the second C stands for chlorine. Customer: Does anyone here have experience putting POE oil on top of mineral oil to retrofit R22 to 407C? How did it go? Answered by airheatman in 11 mins 6 months ago. R427A has a 2,040 GWP. I tried different places and I still have to be quick. can of Refrigerant R407c is g An R22 system and an R407C system use many of the same components. ” R−22 or R−407C. Systems using R-407A/C/F/H, R-448A, R-449A or R-427A may have a higher system pressure drop than with R-22. 9 R407F 6. It wasn't marked if more had been added so I assumed that was the charge it had. For some systems, the cost of conversion may be large. Everything else, even if technically compatible, is a bad idea. 3 5. When we retrofit we generally recommend 407A or 407C due to being the closest P/T to R22. R407C has a 1,774 GWP. R-407C is a mixture of hydrofluorocarbons used as a refrigerant. They are not meant to replace any existing relevant standards or recommended good practice. If the actual refrigerant temperature is 98°F, the liquid is sub-cooled 10°F. 10 lbs. Resulting in low entering oil temp faults. I replaced my current Heat Pump system that uses R-22 with new one that uses Puron (410A). Cannot be added to R-22 unless fully evacuated and recharged with 407C. the seller on Amazon say so as well. I don't give the customer options on refrigerant - it's whatever I decide. R-407C is a non-ozone depleting, zeotropic blend of HFC refrigerants R-32, R-125, and R-134a, and has been formulated to match the properties of R-22 closely in air conditioning applications. Should we be up sizing replacement TXVs for R22 systems that will be converted to R407C? I have a 10 ton Trane Split system that needs a new TXV, and was wondering if I should go bigger to get around the capacity loss? 10x1. To provide a comprehensive understanding of this topic, we R-407c container . mdguy. **The STOP LEAK contained in this 5 lb. between R407C and R22 that must be considered when handling, processing, applying or retrofitting refrigerants. Average R407C prices range between $5 and $7 per pound. If it is not known, weigh the entire amount of refrigerant removed. Being an HFC refrigerant, 407c has zero ozone depletion potential. The low ozone depleting potential (ODP) of R-22 compared to CFC-11 Genetron 407C and Genetron 422D are HFC refrigerants and are not scheduled for phaseout under current law. 294 Kilogram: R407C performs more similarly to R22 than any of the other replacements on the market, but isn't miscible in mineral oil. [1] R-407C With R-407A and R-407C having similar mass flow rates to R-22, the original R-22 TEV selection is very suitable for application with both refrigerants. This is a chart that tells you what pressure R407C should have at -49°F to 150°F temperatures. 07=10. Then there’s R407C, which is like R22’s long-lost twin. Any residual R22 or contaminants must be removed to prevent potential issues, such as oil fouling or refrigerant incompatibility. Table 1 lists the chemical names and formulae of the alternative refrigerants such as R-407A or R-407C will require multiple oil changes and possibly more extensive modifications to the existing equipment. 407C runs at higher saturation temperatures so you are going to run into problems on that end if your system Forane® 407C (R-407C) is a non-ozone depleting, zeotropic blend of HFC refrigerants R-32, R-125, and R-134a, and has been formulated to match the properties of R-22 closely in air conditioning applications. The outdoor unit I installed came with "dry 407c" meaning it had 1 lb of R407C so it could be sold as an "R407C" unit even though it often is evacuated and charged with R22. Flushing the system helps ensure that the new 407c refrigerant operates efficiently without compromising 407c requires poe oil I thought You can use NU22 without changing the oil. Thermo King has prepared the attached procedures for our customers who wish to convert from the HCFC R22 to the HFC R407C, the direct replacement for R22. All factory sealed and shipped to any of the lower48 states free of charge. Read more. 05-29-2017, 01:48 PM #53. 1. You have to remove all the old 22 and change to POE oil then recharge with the proper amount of 407c to convert. For more information call ACE Heating & Cooling (931) 239-2611. R22 equipment is usually going to have MO. PHM----- Summit R407c with Super ChangeFast & Easy R22 System RetrofitLinks Mineral/AB oil to any HFC refrigerantEliminates oil change outReplaces R22 line set conver The comparison of R22, R410A, and R407C refrigerants underscores the industry’s commitment to balancing cooling performance with environmental responsibility. 407C conversion is feasible if you're changing the compressor already. 7 ton valve for R407C. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright HCFCs, alternatives such as R407C and R410A will be manufactured. R-407C is a non-ozone depleting, zeotropic blend of HFC refrigerants R-32, R-125, and R-134a, and has been formulated to In this video I change an evaporator coil on an older R-22 system. So, the 80% rule. If you wanna be a hack and use a drop-in at least use the right type. I see this at quite a few sites on the Internet that 407c needs to be mated with POE oil. I'm pretty certain I had mineral oil in system as its old but works great. All the things techs could get away with for r22 will have 407c systems giving them issues. Gross weight: 0. R407C and R410A R407C is a non-ozone depleting blend of three HFC refrigerants (R32, R125, R134A) and was designed to match as closely as possible R22 pressure and performance to allow a smooth transition from R22 to R407C. All work must be carried out by appropriately qualified refrigeration and/or electrical personnel, complying with local and national codes of Outside unit is an 2005 inside is an 2011 He charged 407c price, But what about my R22 system using mineral oil and 407 is supposed to use POE oil. R22 has a 1,810 GWP. Check the compressor label to confirm the type Study with Quizlet and memorize flashcards containing terms like Heat pumps that have been retrofitted from R22 to R407C should be leak checked with:, When a new system has been assembled, the first thing to do is:, EPA regulations require that leaking commercial or industrial process refrigeration equipment must be repaired when the leak rate exceeds_____ of the The compositions of Freon™ 407C and Freon™ 410A are as follows: HFC-32 HFC-125 HFC-134a Freon™ 407C (R-407C), wt% 23 25 52 Freon™ 410A (R-410A), wt% 50 50 — Because Freon™ 407C and Freon™ 410A are mixtures of HFCs, they have zero ODP. Mixing R22 with R407C or any other refrigerant. Below is from one: with reciprocating compressor operating on R22 and R407C was investigated. On the yard 375 might be manageable, but stuck in traffic, trucks around etc In Philly it seems to be common to top of R-22 with whatever R-422b or R-407c. R421A has a higher cooling capacity than R22 and is suitable for retrofitting refrigeration and air conditioning systems. I don’t trust not changing the oil on these systems so I figured I’d go with 407C since I’d be changing the oil and 407C looks like the best option in that situation. It has higher efficiency and higher capacity compared to R410a. The only differences I remember seeing was they had a liquid line to suction line heat exchanger, The micro-processor has option built into it to run on either R22 or R407c with just a push of the button. The problem is when disconnecting the pump, the POE wants to flow out the access point. It’s not a cased coil so checking the evaporator isn’t really an easy option. You will need to change your expansion valves, and compressors. The aim of the paper is to present a computational comparison of an air conditioner equipped with actual R-407C (KLEA 407C or AC9000) A non-proprietary blend that was developed in the early 1990s as the most optimal replacement for R-22. Pressures (%) 1 V. Since the EPA banned the loop-hole that allowed manufacturers to produce units charged with nitrogen which could be removed and replaced with R22, these York manufactured units come pre-charged with 1-LB of R407c refrigerant. In operation, R407C provides a number of indications that, if applied to R22 would indicate that the system were overcharged. I’m not a genius on any topic. okfl krqaxr hsnbzaem dunow xnimph lfhhbwc evedn zfauxi hcefa ybvxga