\u00a9 2023 wikiHow, Inc. All rights reserved. The compressor tank is the large tank on the bottom of your fridge behind the panel. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. If there are multiple pipes, consult your fridges manual to determine which one is the Freon line. nobody can match our lg repair service technicians' product knowledge and commitment to excellence, utilizing only genuine lg You need to use the same kind of Freon listed on the label of your refrigerator. Questions of a Do It Yourself nature should be WebDIY Refrigeration System #2 Service valve Shaun Dobbie 8.88K subscribers Subscribe 45K views 7 years ago Fitting a service valve to a refrigeration compressor. Resource Hub. To start, identify why you fridge isnt working properly. It's called a compressor "process tube" and it's used in the manufacturing process to charge the sealed system with refrigerant, since most small hermetic systems don't have any service valves for access. The first thing you need to know is what kind of refrigerant is in the system, since there are a few different ones. FIND. Refrigerator problem? It's my understanding that this short copper tube was used to initially charge the compressor during manufacture. In addition, make sure you tighten the nut when you are finished manipulating the valve stem. DoItYourself.com, founded in 1995, is the leading independent Check the pressure. Once connected, and if positive pressure is shown, loosen the hose connection at the gauge manifold body and allow a small whiff of freon to escape so as to purge the line of air (a one second psst is enough). WebCPS Products refrigeration access fittings, adapters, valves, and valve core tools are manufactured to stringent industry standards. include pressure charts to aid in this correction. The important thing is that the switching is on the proper terminals. There are no service valves, so this one is needed to measure the pressures and to add Freon. R-134a ideally should have between 25 and 45 psi. You'll notice in our photo that both ends of the refrigerant hoses are attached to the gauge set. It plays an important role in the cooling process. Joe Marchese is owner of Coldtronics, Pittsburgh. Check the pressure. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. On other models, it will have a dedicated pipe. collected for later recycling or incineration, Access My Account, Order History, Lists and more here. It is very important to keep the recovery You can solder aluminum pipes to fill holes or you can replace the pipe entirely. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. WebLG Direct Service experts know Lg products inside and out - from big-screen tvs and home entertainment systems, to washers, dryers, dishwashers, refrigerators, ranges, ovens, cooktops, microwaves and any other lg products. Turn the equipment service valve in slightly and run the system. I asked them if clothes are imbalanced. We recommend that the used refrigerant fluid is for technical comments regarding article text clarity, 12/30/2013. The perfect replacement for most of your fridges is this compressor thanks to a universal type fit. WebCPS Products refrigeration access fittings, adapters, valves, and valve core tools are manufactured to stringent industry standards. By closing this message or continuing to use our site, you agree to the use of cookies. If there is no positive pressure there, wait longer until the cabinet warms up and it should go positive given time. Readings that are higher or lower indicate an overcharged system. Else you might need to buy one. The male rotor moves the female rotor as the rotors inter-mesh against each other. WebI discuss the differences between Refrigeration King Valve and 3 Position Service Valves used for Air Conditioning. Valve stem. If the valve stem is all the way out, the valve is considered to be in the back-seated position. % of people told us that this article helped them. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. Include your email address to get a message when this question is answered. Make sure the valve is fully open by turning it counter clockwise. for pricing and availability. Insert a bullet-piercing valve around the Freon line. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. Watch out: Even all three hoses of your gauge set is connected to high side, refrigeration canister or charging cylinder, and low side, never open both high side and low side gauge connection valves at the same time. Some Freon tanks come with gauges so that you can tell how much Freon youre releasing. Only one image can be added per comment but you can post as many comments, and therefore images, as you like. Exposing the low side and gauge to high pressure could certainly blow the gauge, damage the HVACR system, and cause serious injury as well. In the field technicians often use only the low pressure side of the HVAC test gauge set, since high side problems also show up on the low side. Freon is a flammable gas, so always check with your manufacturer if you arent sure about which pipe youre soldering. The AE2 is a high efficiency compressor and uses directed suction intake. Stay safe, keep your sense of humor, drink more water, and wash your hands often! Below we include as an example the Testo 550 / 557 manifold digital gauge device. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. Find out how much Freon you need. In our illustration of air conditioner service equipment pressure test gauges at page top and at left, you notice that there are two gauges and two sets of connectors and control valves. There are three positions in which the valve can be oriented. It compresses the hot air and cools it before sending it back into the fridge. Vacuum is also shown on this gauge on a scale from 0-30 in. If the Freon reading is within the range listed on your fridges label, consult a refrigerator repair specialist. -, Continue readingat REFRIGERANT PRESSURE READINGS & CHARTS. The male rotor moves the female rotor as the rotors inter-mesh against each other. This website requires certain cookies to work and uses other cookies to help you have the best experience. Many service valves will have this. We welcome your comments and WebTroubleshoot, order parts, or book a repair service with our comprehensive refrigerator repair resources. He can be reached at 412-734-4433, www.coldtronics.com, or joe@coldtronics.com. Please bookmark this page to make it easy for you to check back for our response. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. In the photo at left, the "live" hose connection ports are somewhat hidden behind the gang of hoses and the "blind" connectors used to keep the hoses and their end connectors clean when not in use. Aaron Beth. Note: appearance of your Comment below may be delayed: if your comment contains an image, photograph, web link, or text that looks to the software as if it might be a web link, your posting will appear after it has been approved by a moderator. WebOpen the refrigerant canister (C) and by opening the gauge valve (E - low side) purge the lines (do not use the system's refrigerant to purge the gauge lines) Tighten the service line to the service port. Also, look to see if the service valve has a packing gland nut. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. (Remember to loosen that packing gland nut before attempting to open the valve stem!). Aaron Beth is the founder of Aarons Refrigeration Company in New York City and a factory certified installer (FCI) for Sub-Zero products. Thanks, I check somewhere else and it tells me that the port I was talking about is a process port. WebLocate the water shutoff valve: its usually in the wall behind the fridge (sometimes hidden in a panel), under the sink or in the cabinet next to the refrigerator. Watch the gauge for any reduction to get some idea of the leak rate. Step 4: Connecting the hose Some refrigerant hose kit comes along with the freon cylinder. Note: Product availability is real-time basis and adjusted continuously. They are designed and built to provide a quality solution for many HVAC applications. He specializes in the service and maintenance of built-in refrigerators, wine coolers and ice machines. The gauge port is open to the compressor connection and the refrigerant line (suction or discharge) connection is closed. Turn off the refrigerant gas canister supply. Warning: The valve must be completely tight on the pipe. Web10PCS Service Access Valve, 1/4'' SAE x 1/4'' OD x 4.92'' Brass Copper Charging Valve for Air Conditioner Refrigerant System, Air Conditioning Line Repair Tools $1098 ($1.10/Count)$12.38 Save 8% with coupon FREE delivery Mon, Feb 6 on $25 of items shipped by Amazon Find out how much Freon you need. About. InspectAPedia tolerates no conflicts of interest. There are no service valves, so this one is needed to measure the pressures and to add Freon. I Tried a Hands-Free Dog Leash, and I No Longer Dread Walking My Dog, The Best Black Friday 2022 Refrigerator Sales for a Kitchen Refresh, Do not Sell or Share My Personal Information. WebTroubleshoot, order parts, or book a repair service with our comprehensive refrigerator repair resources. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. By closing this message or continuing to use our site, you agree to the use of cookies. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. Only digits are allowed. Working with these valves is very simple. I am about to replace my compressor and was wondering how I was going to get a vacuum pump on it.