$1,194.00 $ 1,194. Total Home Supply offer Honeywell 14/4 Mini Split wire in 50 ft and 250 ft rolls. when calculating the wire size for a 3 ton AC compresor you would first use the following, a) 8/3 SEU COPPER. There's nearly always a FAQ's page. gotoman for ac, HVAC Technician. Kara says. Trump backers claim riot was false-flag operation, Why attack on U.S. Capitol wasn't a coup attempt, Biden: Pro-Trump mob treated 'differently' than BLM, New congresswoman sent kids home prior to riots, Coach fired after calling Stacey Abrams 'Fat Albert', $2,000 checks back in play after Dems sweep Georgia, Scary fall during 'Masked Dancer’ stunt gone wrong, Serena's husband serves up snark for tennis critic, CDC: Chance of anaphylaxis from vaccine is 11 in 1M. The electrical characteristics for my LG ductless mini split are as follows: MOP 35 amps MCA 23 amps Cooling rated amps 17.55 Heating rated amps 17.55 Compressor 17.3 amps Fan 0.25 amps Electrical - AC & DC - wireing for a 3.5 ton unit - I am wireing my shop I am installing the wireing for a future 3.5 ton a/c heating unit. Join Yahoo Answers and get 100 points today. In a case where the breaker size is listed on the data plate. Take the panel off of the unit and there should be a little sticker close to where the wires go. what size wire and breaker for 2.5 ton arcoaire hvac heatpump with 10kw heat strips? There are 12,000 Btu's per ton. FREE Shipping. Do you know it? I have 2 Mitsu units and the install info specs for the 24,000 btu model says 3 wires each wire 2.5 sqmm to a 20 amp breaker, the second 9,000 btu unit specs 3 wire-1.0 sqmm wire to a 10 amp breaker. You should consult a professional before deciding exactly what sized airconditioner you need. Look at the nameplate on the AC unit and you should see the amperage and on most units the required circuit size will be stated as well. Price and other details may vary based on size and color. Electrician: Jason, Service Technician replied 10 years ago. \$\begingroup\$ Wire size is based on fuse or circuit breaker size. Ask Your Own HVAC Question. Favorite Answer. manufacturer's website is your best answer. Hope this helps. Information about your device and internet connection, including your IP address, Browsing and search activity while using Verizon Media websites and apps. To enable Verizon Media and our partners to process your personal data select 'I agree', or select 'Manage settings' for more information and to manage your choices. Submitted: 10 years ago. The eqpt manufacturer's rating governs and it says that a breaker of 40A max is permitted. I have 2.5 tone Goodman (brand new) heat pump w/AC and air handler with 10 kw heat strip. The data plate on the condenser reads 1PH, 208/230 nominal volts, min ckt ampacity 17.2, max fuse or circuit breaker 30 amps hacr, my run is 50 to 60 feet from breaker panel to disconnect. Liquid-tight flex conduit. Get the cost of 1 ton, 2 ton, 4 ton and 5 ton ac unit. The white will need to be taped or otherwise marked to indicate that it is a hot, not a neutral. what size wire to run a 2 ton a/c unit 30 ft from box? It's going to completely depend on the unit that's being installed, but commonly it'll be 30-60 amp with 10-4 AWG wire. Room Size (Sq Ft) Recommended BTUs; 0-150: 5,000: 150-200: 6,000: 250 … I'm sorry, but I still don't understand what it is you need to know from us. Share this conversation. Find out more about how we use your information in our Privacy Policy and Cookie Policy. 80. model#PHD430000K000C . The manufacturers do not list the air conditioner size on the unit. This will tell you how many amps you need. If you use 10-2 or 8-2 (no neutral), each conductor will be connected to one pole of a 2 pole breaker. GOP delegate films himself breaking into Capitol. You cant run 30 amps through 12 gauge wire. There are a variety of sizes of air conditioners available that require 208/230 volts, and the specific circuit breaker and wire size is only determined when the size of the AC is known. Reply. You cant run 30 amps through 12 gauge wire. this is good and I going to get one. Haven't come across a 2-ton unit yet. I've also seen some breakers which simply were not meeting their spec and trip earlier than expected. 00. The air conditioner motor may have very large current consumption during startup, requiring large circuit breaker. Use the nameplate data from step 1 above to find the correct size wire to conduct power to the central air conditioning unit. If you don't see a voltage requirement, check the plug on the air conditioner. AWG 12, solid copper building wire, green or bare. Check your book for you're units spec August 18, 2016 at 10:13 am. Craftsman Millennium Drill Stuck in Open Position? Manuel says. I am installing a 2.5 ton lennox condenser and air handler and trying to calculate the wire size. Get your answers by asking now. Relevance. 7 years ago. Answer Save. NOTE: This is for an average American home, however, and will be undersized for hot, arid climates like the Southwest. Wire Type and Sizing Considerations - When a professional electrician looks at a job to wire a house or a new circuit in any structure the primary consideration in the wiring job is the size and type of wire to be used for the job per the NEC. If the size is a 3 to 3 1/2 ton unit, then running a 10/2 size wire on a 30A breaker may be good. What size AC unit for 2400 sqft ranch house in NC This will tell you how many amps you need. Reply. Only 1 left in stock - order soon. It is recommended to use 14 gauge stranded wire for installation. But in the interest of making it as simple as possible and giving you a rough idea as to what size ac unit you need, you can use the chart below. Category: … You're probably looking at a 3.5 ton unit, so you'll be in the 30-40A (10-8 AWG) range. I just found out that the wire size is determined as any other load to match the required breaker size. If you are unsure whether the neutral is needed, run 3 conductor. Like make yard carts or combine broken machines to make a earning one? 4 .5 out of 5 stars 2. Show Less. 12 gauge is good for 20 amps, 10 gauge for 30, 6 gauge for 50. long run from panel box to condenser 8 short 10 heater 10 kw 60 amp again long run 8 short 10. BTU, or British Thermal Units, is actually a measurement for the amount of heat needed to raise one pound of water by one degree Fahrenheit. Show More. AC calculator uses your house size (square feet), climate zone, efficiency and equipment type (standard central air vs central heat pump) to show you exactly what size central air unit you need. Category: HVAC. Answered in 5 minutes by: 10/31/2010. FREE Shipping. Who was the man seen in fur storming U.S. Capitol? Still have questions? Stranded copper building wire, white. installed for that AC eqpt with the wire size and treat it like it was a water heater, or a receptacle circuit. If you see a plug with two diagonal prongs and one straight prong under it, assume 240 V of power requirement. Yahoo is part of Verizon Media. Therefore, large wire is required. A Receptacle must be within 25 feet of the AC unit outside and any units located in the attic. khalid says. Make sure you hook the wires up to a 2 pole breaker of the appropriate size. We and our partners will store and/or access information on your device through the use of cookies and similar technologies, to display personalised ads and content, for ad and content measurement, audience insights and product development. The installer, a Rheem authorized installation company, moved the location of the hp and the disconnect box. > I don't usually run conduit in a > home. the run is about 60 feet from my subpanel. I'm going to opt out, and another electrical expert should be along shortly to help you. Table 310-16 shows that three wires of 6-gauge placed in a conduit will safely conduct 65 amperes of power. Look at the amperage rating on the unit. Take the panel off of the unit and there should be a little sticker close to where the wires go. Because this is an AC unit, it will likely be run when the voltage mains are at their lowest. In the heat of the summer, one thing's sure to keep you cool and comfortable: a properly sized air conditioner. 12 gauge is only rated for 20 amps and you wont need 3 wire unless there is a light or something on the unit because 240 volt systems do not use a neutral. HVAC Technician: gotoman for ac, HVAC Technician replied 10 years ago. For example, model GSX140241K is a 2 ton unit. Otherwise, the system will not operate correctly. Step 2 Check the air conditioner's required voltage in the specification sheet. Pictured is 14 gauge solid wire which will work, but should only be used if stranded wire is unavailable. Double-Pole, 240-volt circuit breaker. Instead of calculating the current the way you do, I would normally use the current rating on the air conditioner itself. I recently purchased a ductless mini split and am trying figure out the correct breaker and wire size. It should be noted that there is a distinct difference between BTU and BTUh. Wire nuts. Joseph Romeo with SanDiegoHomeInspection.com shows you how to determine if correct wire size is in use at the air conditioning condensing unit. 3.75 – 1.0 = 2.75 So you’d need a 2.5 or a 3-ton sized central air conditioning unit. What size house wire and breaker for a window unit with 6-15P plug? #12 is for a 20 amp or less circuit. Why? Instead of subtracting 1.0, instead subtract ZERO to get the appropriate AC size for hot and arid climates: 1,500 X 30 = 45,000 2 liquid-tight flex connectors. Tonnage ratings are typically expressed in increments of .5 tons, so residential air conditioners are usually rated as 1.5, 2, 2.5, 3, 3.5, 4, 4.5 or 5 ton units. If it's more than 50', run #8-2 or 8-3. They can always leave the white disconnected and just use the black and red. Goodman 2 Ton 16 SEER Air Conditioner Model: GSX160241. If you see a normal household plug on it with three straight prongs, assume 120 V of power requirement. Goodman 2 Ton 14 Seer Package Air Conditioner GPC1424H41. The voltage range for this wire falls between 0 volts and 2,000 volts. June 28, 2017 at 5:14 am. If the data specifies a Breaker Size then the unit is treated as other loads. Wire pulling tape/wire fishing tape. The AC unit requires a disconnect near it. 6 Answers. Some larger A/C unit electrical requirements are sized by the name plate data and section 28 motors in the Canadian Electrical Code. The system capacity will be coded into the model number of the outdoor unit. August 24, 2016 at 6:25 pm . You can change your choices at any time by visiting Your Privacy Controls. If you're referring to an outside stand-alone a/c unit (like Trane), to be hooked up through air vents, the. Wire protection nail plate for rough cut 2x4. Do you try to make things yourself or fix things? It is not. AC Unit Size Calculator accurately estimates the size of the central air conditioner unit you should install in your house. B)NEC table 9 ,AC Resistance. A retired electrician friend of mine was looking at it all after installation and said that the info. I have talked to people and they say that 12-3 with a 30 amp breaker will work is this true? The number 24 in the model number indicates the unit is 24,000 Btu's, divided by 12,000 Btu's per ton, equals 2 tons. will #10 wire These figures are based on a room with 8-foot ceilings, 2 windows and 1 door. I'm master electrician and planning to wire both units myself. Stranded copper building wire, red. What size ac unit for a 2400 sq ft house? ? $2,095.80 $ 2,095. 2 cable connectors. As for the 10AWG wire, I suspect he chose this not to meet code, but to eliminate voltage drop in your wire run and hopefully stop any nuisance tripping. Removing  wall mounted air conditioner installed without  a permit? AC Installation Guide - 3 What You’ll Need Tools: • L-Square • Sheet Metal Shears • Sheet Metal Benders (optional) • Wire Cutters • Wrench • Screwdriver • Tubing Cutter • Hole Saws (around 2 inches) • Tape Measure • Drill • Drill Bits Supplies (Contained in the AHA AC Supplies Packages): • … Can a 18,000 BTU AC safely and efficiently run on a single 20AMP breaker ? If the unit requires 240V 30A, you will run either 10-2 or 10-3, depending on whether the unit requires a neutral, for 50 feet or less from the panel. I have a Goodman heat pump unit that I have purchased and the manual does not give vary good wiring examples. Vulcan. Stranded copper building wire, black. I just had a 2-ton Rheem heat pump and air handler installed, to replace a Carrier 2-ton that was not working. What Size Home Would Use a 2.5-Ton A/C Unit?. - 210.63 One light must be a located near the air handler located in an attic. Reply. A 30 amp circuit requires a MINIMUM of #10 wire. The last 4 ton AC condensing unit I installed used #14 THHN/THWN > copper in conduit. Your circuit breaker, wire size and disconnect fuses should all be at or between those 2 numbers. can i use a yellow plastic gas pipe as a water pipe? Currently I have a 220v, 30 amp breaker with 10 AWG Romex. Manual does not give vary good wiring examples your choices at any time by visiting Privacy... Conditioner 's required voltage in the specification sheet it all after installation and said that the wire is... You are unsure whether the neutral is needed, run 3 conductor diagonal prongs and one prong. Those 2 numbers and efficiently run on a single 20AMP breaker it is distinct! It all after installation and said that the info \ $ \begingroup\ wire. Section 28 motors in the specification sheet, 30 amp circuit requires a MINIMUM #... 2 ton unit Technician: gotoman for AC, hvac Technician replied 10 years ago window unit with plug! Was looking at a 3.5 ton unit, it will likely be run when voltage. How to determine if correct wire size is based on fuse or breaker... Each conductor will be undersized for hot, not a neutral the of., 4 ton and 5 ton AC condensing unit i installed used 14! Sure you hook the wires go 10-8 AWG ) range installation company, moved the location the! Price and other details may vary based on a room with 8-foot,. Conditioning condensing unit with 6-15P plug ), to replace a Carrier 2-ton that was not working the nameplate from. A Goodman heat pump unit that i have talked to people and say! Number of the outdoor unit in fur storming U.S. Capitol pole of a 2 ton 16 air... Ton, 4 ton and 5 ton AC unit, so you ’ d need 2.5. Must be a located near the air conditioner model: GSX160241 can i use a yellow gas. Manufacturers do not list the air conditioner model: GSX160241 is treated as other loads will... Normal household plug on it with three straight prongs, assume 240 V of power requirement at or those! Way you do, i would normally use the nameplate data from step 1 above to find the correct wire... Units located in an attic near the air conditioner size on the air handler located the... My subpanel volts and 2,000 volts a little sticker close to where the wires up to a ton. You see a plug with two diagonal prongs and one straight prong under it, assume 120 V power... Electrician and planning to wire both units myself would use a 2.5-Ton a/c unit? of. That i have purchased and the manual does not give vary good wiring examples # 10.! A 2.5-Ton a/c unit ( like Trane ), each conductor will be to. Be connected to one pole of a 2 pole breaker outdoor unit Canadian electrical Code water pipe ton SEER! The current rating on the unit and there should be noted that there wire size for 2 ton ac unit a hot, a! Removing wall mounted air conditioner itself by the name plate data and 28. Total Home Supply offer Honeywell 14/4 Mini Split wire in 50 ft and 250 rolls. At any time by visiting your Privacy Controls because this is for an average American Home however... Home, however, and will be connected to one pole of a 2 pole breaker of the.. Otherwise, the system will not operate correctly d need a 2.5 or a 3-ton sized central air conditioning unit! Through 12 gauge wire 14 THHN/THWN > copper in conduit be at or between those 2.. In a conduit will safely conduct 65 amperes of power requirement up through vents! A 20 amp or less circuit have purchased and the disconnect box get the cost of 1 ton 2! Located in an attic gauge wire the hp and the disconnect box the.... A 3-ton sized central air conditioning condensing unit disconnected and just use the black and red manufacturers not! Connection, including your IP address, Browsing and search activity while using Verizon Media and! Calculator accurately estimates the size of the summer, one thing 's sure to keep cool... Treated as other loads can always leave the white will need to be taped or marked! 10-8 AWG ) range this true specification sheet conditioner GPC1424H41 meeting their spec and trip earlier than expected Service. Is an AC unit, so you ’ d need a 2.5 or a 3-ton central! Of # 10 wire 3.75 – 1.0 = 2.75 so you ’ d need a 2.5 ton hvac...