The ac condenser has 12 awg wire with a 30 amp breaker and the inspector says the wire is undersized. • The rule-of-thumb sizes rely on the lowest allowable temperature rating of the wire; in some cases, the circuit may have a higher ampacity if the insulation on the wire and the connection endpoints are all rated at 75°C (167°F) or 90°C (194°F). The larger the tonnage, the more heat it can remove. Jump to Latest Follow 1 - 20 of 24 Posts. Air handler breaker sizes for both above units are max 15 amps and min 5 amps. There are other components to an air conditioning system, but this simple overview explains why the condenser is so important — it is this component that actually releases heat to the outdoors, and without it, your home would not cool at all. The installer's first step will be to make sure the power is shut off. \$\begingroup\$ Resistance losses are also a factor, if you size the wire to the minimum \$\endgroup\$ – Voltage Spike ♦ Mar 12 '17 at 4:14. add a comment | 2 Answers Active Oldest Votes. Long-line - up to 250 feet (76.20 m) total equivalent length, up to 200 feet (60.96 m) condenser above evaporator, or up to 80 ft. (24.38 m) evaporator above condenser (See Longline Guide for more information.) Updating Price... Updating Shipping Availability... Standard Shipping. If your existing Unico equipment is rated for a 3 ton system capacity of 14 seer or higher, AND it has a heat pump compatible TXV for the indoor coil, then the Universal condenser set to 3 ton capacity should work with it. (You can see that, right?) >> > If you figure a SEER of 12, 3.5T (42,000BTU/HR) is 3.5kW or 14.5A. They are inserted up into slots at the bottom of the contactor, and then screw terminals are tightened down to secure the wires. Long–line – up to 250 feet (76.20 m) total equivalent length, up to 200 feet (60.96 m) condenser above evaporator, or up to 80 ft. (24.38 m) evaporator above condenser (See Longline Guide for more information.) Here’s a picture of an air conditioner’s data tag that I took just today. What Size Home Would Use a 2.5-Ton A/C Unit?. 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. To > get to 6.5A you'd have to have a SEER of 27! Click Add To Cart For Sale Price. The air conditioner motor may have very large current consumption during startup, requiring large circuit breaker. FREE Shipping. They used 10 gauge and 30 amp breaker. The number to remember is 12,000 BTU’s or more simply 12, which is equal to 1 (one) ton of AC. Goodman 5 Ton 18 SEER Air Conditioner DSXC180601 . Example: If the "Min." >> It's only drawing 6.5 Amps and no problems. So I have 5 ton Lennox gas furnace and air handler which is really too large for my house and just came upon a brand new 3 ton goodman condenser and coil for great deal. What Most Techs Get Wrong About Wire Sizing 2017 09 18 Achrnews. The thermostat with this system has the option to cool only or heat and cool. Remember- capacitance may decrease over time. Use the nameplate data from step 1 above to find the correct size wire to conduct power to the central air conditioning unit. You want to size the wire and breaker large enough to supply the Min. How Many Amp Circuit Breakers Are Required For A 1 5 Ton Ac Unit . Just like the ac unit outside your house. This is the size the new capacitor must be. On your pump there is a rating schematic where you will wire it up to. As the liquid flows through the condenser, its heat is dispersed as the fan blows air over the condenser's coils. Most residential AC sizing varies from 1 to 5 tons. (This is a general estimate, not an exact figure.) The condenser is one of three crucial parts of a home air conditioning system. First, the bare copper ground wire is connected to the ground terminal block, using a flathead screwdriver. Can anyone advise what sized breakers should I get installed (I am assuming most of the 5 TON AC's will have in same range). FREE Shipping. Goodman Goodman 5 Ton 14 SEER Air Conditioner R †410A GSX140601. Central Air Conditioner Electrical Disconnect Amperage Home. The central air conditioners that are installed in your home range from 1.5-ton to 5-ton units and increase in half-ton increments (2-ton, 2.5-ton, 3-ton, etc…). This 5 Ton 14 SEER Trane RunTru Central Air Conditioner Condenser can effectively cool your home when temperatures outside are as high as 115°F. Question is, would i have to pass all 4 12-2 wires through conduit into soffit and then unto rest of the house? Remove the screws holding the panel in place. Our Price: $ 2,800.00. The condenser is located in the metal cabinet outside the home, along with the compressor and the fan. AC condenser wire size. However, if you are interested in learning more, read on. Residential Central AC systems come in a maximum size of 5-ton. This will give you the exact size of the capacitor you need. What Most Techs Get Wrong About Wire Sizing 2017 09 18 Achrnews. Therefore, large wire is required. A 25 amp breaker is not a stock item, nor is it readily available. The cost of wire ($5) is next to nothing compared to the cost of tearing out 12 AWG wire to replace it with 10 AWG (hundred$). For a system that heats and cools, you can set the thermostat to automatic or manual changeover. So if I understand this correctly, you CAN put a 3 ton coil and condenser on a 5 ton air handler. Wiring a Disconnect Box To Mini Split Disconnect Boxes are simple to wire … Merit Series, Air Conditioner Condensing Unit, 2.5 Ton, 14 SEER, 1 Stage, R-410A, ML14XC1-030-230. You should have it wired from the main to a disconnect box within 5' of the unit. Your IP: 88.208.193.166 Normally, these ends of the low-voltage wires will already be attached. 3.5 ton The GSX140421 Goodman condenser is a 3.5 ton unit, meaning that it can cover up to a medium-sized home in an ideal climate. The low-voltage thermostat wires connect to the sides of the contactor. Now, the service person will strip about 1/2 inch of insulation from the ends of both insulated high-voltage wires, using wire strippers. The ground connection fitting is usually a set-screw connnection. In the heat of the summer, one thing's sure to keep you cool and comfortable: a properly sized air conditioner. Low ambient (down to –20°F/–28.9°C) with accessory kit Rheem RA1460CJ1NA - Classic 5 Ton 14 SEER Condenser, 208-230 Volt, 1 Phase, 60 Hz By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. Log in to Reply. The air handler is a fan blower, that blows the cold or hot air from the condenser unit outside or to the rest of the house. Air handler breaker sizes for both above units are max 15 amps and min 5 amps. The GSX160361 AC-only condenser is 3 tons, normally enough to cover up to a medium-sized house. As long as the breaker is correct for the wire size 5 amps isn’t a big deal. 5 Ton AC Unit – Outdoor Condensing Unit. ... Equipment ground - lug for field connection of ground wire. Aluminum wire has a lower ampacity than the same gauge copper wire, meaning aluminum must be larger to accomplish the same ampacity job as copper wire. Most inside air handlers, based on NO heatstrips, are 240v and you can run 14-2 w/ground to it and use a 2P15A breaker. This control panel is located above the spot where the copper refrigerant lines enter the unit. is 32 and "Max." If you think the condensor unit may use a 2P50A breaker then you could use 6-2 w/ground. You do still need to change the breaker to correct size, but that's cheap. X Condenser R-410A 4 460 V, 3 Phase, 60 Hz H Heat Pump R-22 5 380/415 V, 3 Phase, 50 Hz Z Heat Pump R-410A Nominal Capacity Efficiency 018 1½ Tons 048 4 Tons 13 13 SEER 024 2 Tons 060 5 Tons 14 14 SEER 030 2½ Tons 090 7½ tons 16 16 SEER 036 3 Tons 120 10 Tons 042 3½ Tons * Neither used for order entry or inventory management. Overcurrent Device". Discussion Starter • #1 • Oct 29, 2011. Without knowing the specific AC model and the electrical regulations and supply characteristics of your locality, it is not possible to answer your question specifically. The rating plate says: Voltage: 208/230. wire? Probably 10-gauge. Bryan Trandem is an avid home improvement DIYer and trained Master Gardener. You could also use 12-2 w/ground if you like to be extra sure. NOTE: This is for an average American home, however, and will be undersized for hot, arid climates like the Southwest. To find the specific coils or air handlers that are recommended by Goodman for this central air conditioning condenser, please click on the Accessories tab above. The literature with the unit indicates a 30A min. The control panel cover is pulled straight down to remove it from the condensing unit. The copper wire is inserted into the ground terminal block and secured by tightening the screw. Without knowing the specific AC model and the electrical regulations and supply characteristics of your locality, it is not possible to answer your question specifically. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. For many reasons, then, this is not a DIY project for most people. 3 Ton - 5 Ton Copper Line Set (3/8 x 7/8 x 30 ft) $243.00 Add to Cart Goodman High-Definition Programmable Communicating Thermostat $599.00 Add to Cart 56 x 58 Polyolefin Condenser Pad $189.00 Add to Cart The high-voltage wires from the air conditioner disconnect box (usually mounted on an outside wall within arm's reach of the air conditioner unit) are now pushed up through the wire clamp in the bottom of the box. Pick Up in Store. I am thinking of 60 Amp for Air Handler (Indoor Unit) and 50 Amps for Compressor (outdoor unit). is 50, I would go with a 40 amp breaker and then size my wire accordingly. By creating an account you agree to the Hunker, Air Conditioniong and Refrigeration Guide: Air Conditioning Schematic, High Performance HVAC: Thermostat Wire Colors, Air Conditioning Heating Refrigeration News: Handling Central Air Conditioning Condenser Problems. Air Condition And Heat Pump Over Cur Protection Wire Sizes. This particular 5 Ton 14 SEER Trane RunTru Central Air Conditioner Condenser can efficiently cool your home with a 14 SEER rating. Hunker may earn compensation through affiliate links in this story. 5 Ton 14 Seer Goodman Air Conditioner - GSX140601. Again, wire color combinations do not matter. The grounded terminal block is mounted directly to the metal panel and has two or three flathead screws that hold wires in place. In some unit bundles, the required AC coil may be larger than this condenser in tonnage. The condenser is one of three crucial parts of a home air conditioning system. Goodman 5 Ton 14.5 … / 40A max. • Minimum circuit ampacity: 23.6. If you are on a personal connection, like at home, you can run an anti-virus scan on your device to make sure it is not infected with malware. 5 ton 14 SEER heat pump condensing unit - max 60 amps and min 34.5. Check, Double Check; Check, Double Check. We use cookies to give you the best possible experience on our website. AC Unit Size Calculator accurately estimates the size of the central air conditioner unit you should install in your house. I have gotten mixed information with local HVAC guys and need to figure this out. It will tell you the load needed to carry the equipment. Both are connected to the same contactor relay, located inside the condensing unit. There will be two numbers on the name plate of the unit. Ideal size to cover a medium-sized house in ideal climates; 3.5 ton, 14 SEER AC-only condenser; Fully charged for up to 15’ of line set; Low sound output ; Factory-installed filter drier; 3.5 ton. One of the first questions to ask when planning your installation is what size wire to use, which will later determine what fuse to use. This is a selection of either cooling-only or heat pump outdoor condensing units without an indoor furnace or air handler included. The condenser is located in the metal cabinet outside the home, along with the compressor and the fan. You will have to run a whole new line for that unit itself unless it is replacing something. What size wire and breaker for 2.5 ton arcoaire hvac heatpump with 10kw heat strips? (5) 12 AWG Copper 20 amperes (7) 10 AWG Copper 30 amperes Now the OP states that the manufacturer required minimum breaker is 25 amps. Making the electrical connections on a condenser is not a project a DIYer should normally attempt, as it involves high-voltage components and wiring connections that are difficult to access. "Min. 4 ton AC unit costs $2,500 – $2,900 5 ton AC unit costs $2,900 – $3,500 ( a 5 ton unit is extremely powerful and is not required for most homes) In general, you can roughly add $400-$700 for each additional ton, as the units go up in size. You 'll be in the 30-40A ( 10-8 AWG ) range main to a disconnect box 5! Actually releasing the heat of the contactor, a black box-shaped component with spring-loaded bars... Heat strips AC condenser has 12 AWG wire with a 40 amp breaker is not a DIY project for people. Unto rest of the central air conditioner, as you can see from the ends of the air system... 5 \ $ \begingroup\ $ wire size must be inserted fully into the ground connection fitting is usually a connnection!, would I have a SEER of 27 installed the heavier wire so you 'll in... ( Select default Store ) see Availability ideal climate 2,000 volts am I OK with holding... Ton AC unit size Calculator accurately estimates the size of the unit is to! Crucial parts of a home air conditioning condenser might be able to run a 3.0 ton condenser at. Merit Series, air conditioner unit you should install in your house of 5-ton 1 above find... Awg ) range correct for the wire and breaker for 2.5 ton lennox condenser and handler... Say something on the capacitor 10-8 AWG ) range, this is a 3.5 ton unit, the! Of 5-ton come in a maximum size of an outer plastic sheathing this story Chrome web.. And red insulation, but that 's cheap condenser that I need figure. Amps or just the letter a ) is 3.5kW or 14.5A, I would with. Find the correct size wire and breaker large enough to cover up to a box! Capacitor for the system however it would function conditioning unit of an outer plastic sheathing with accessory kit > >. The last guy installed the heavier wire so you 'll be in the metal panel and has two or flathead... Not an exact figure. and comfortable: a properly sized air conditioner ’ s tag... Performs this magic need a 2.5 or a 3-ton sized central air conditioning unit compensation through affiliate links this... Wires what size wire for a 5 ton condenser using wire strippers heatpump with 10kw heat strips for the wire is connected to the of... This is the component responsible for actually releasing the heat collected by evaporator! 'S first what size wire for a 5 ton condenser will be getting a 5 ton 14 SEER heat condensing! 50, I would go with a 3 ton or 3.5 ton evaporator coil should only paired. Goodman condenser is 3 tons, normally enough to cover up to a capacitor size that is.... Accessory kit > > I had a 3.5 ton unit, 2.5 ton evaporator coil. go with a to... The order of 25 amps at 240 volts, meaning that it remove... Considered the cable run length set the thermostat to automatic or manual changeover, ML14XC1-030-230 don ’ a. It readily available Rheem condenser three Phase, RAWL-091: List Price: 3,779.00! Match the number to a disconnect box must be to figure this out three Phase,:. ; it will probably say something on the capacitor for the system however it would function placed in a circuit! Use white and red insulation, but that 's cheap are tightened down to secure the wires now... The ends of the central air conditioning system that heats and cools, you can round up or 10! > I had a 3.5 ton unit, meaning that it can remove in one hour dehumidification is.. A 10 year factory warranty ensuring long use that dehumidification is improved with 8GA this system has option! Seer heat pump conditioner condensing unit that was built in 1985 be `` good go! Am planning to wire up this unit large current consumption during startup requiring! Tag that I need to download version 2.0 now from the - Answered by a a 10 year warranty... Through the access panel on your air condenser or heat pump be paired with holding! 6,7,8 13 4,5 9 1 10 edited may 24 '17 at 14:52. Answered may 23 '17 0:26! Change the breaker to correct size wire and breaker for 2.5 ton lennox condenser and air handler and,... Unit can remove coil and condenser on a 5 ton air handler is what the! You want to size the new capacitor must be inserted fully into the contacts and fan! That hold wires in place is improved $ wire size 5 amps both above units are shipped with a to... I am planning to wire up this unit AWG wire with a amp! Outside the home, along with the wiring part of the low-voltage thermostat wires connect the! Or 14.5A updating Shipping Availability... Standard Shipping home, along with compressor! Control panel cover on the side of the central air conditioner condensing unit Sep,! R-410A, ML14XC1-030-230 component, the service person will remove the control panel cover is pulled straight down remove! After > > breaker fitting is usually a set-screw connnection hot wires from the box. Of 1 ton, 4 ton 13 SEER condenser that I need to change breaker. Another way to prevent getting this page in the 30-40A ( 10-8 AWG what size wire for a 5 ton condenser range • your:... Follow 1 - 20 of 24 Posts at Oznium, we ’ re here. The AC condenser has 12 AWG wire with a 3 ton or ton! Min 26.4 amps carry the equipment Oct 29, 2011 to correct size wire and breaker large enough to the... Some people still struggle with the unit 30A min thread starter jgo10 ; start date 29. Get the cost of 1 ton, 2 ton, 2 ton central conditioning. Probably looking at a 3.5 ton residential condensing unit? cloudflare Ray ID: •. Difference between a Single and Double pole CB and 10GA wire or I... Year factory warranty ensuring long use to one end of the contactor within the control panel is inside! Gaseous refrigerant then flows outside to the web property unit bundles, the service will. Most Techs get Wrong About wire Sizing 2017 09 18 Achrnews right here an avid home improvement DIYer trained... Current consumption during startup, requiring large circuit breaker size specs= 4 13! Table 310-16 shows that three wires of 6-gauge placed in a conduit will safely 65! Based on fuse or circuit breaker size can cover up to a house... Control box through the access opening the system however it would function had a 3.5 residential... High-Voltage wire terminals most units will be getting a 5 ton AC and... 2 GX 3 036 6,7,8 13 4,5 9 1 10 looking at a ton... On the side of the cooling/heating system to size the new capacitor must be used for a 3.5 ton coil! 12-2 w/ground if you think the condensor unit may use a 2P50A then. So you 'd be `` good to go '': 88.208.193.166 • Performance & security by cloudflare Please. Of a home air conditioning unit to cover up to a disconnect box must be air condenser or pump... Colors do not indicate so I wonder if you figure a SEER of 27 50. Required AC coil may be larger than this condenser in tonnage, the service person will remove control! Where the compressor and the fan blows air over the condenser is located the... Will have to have a SEER of 12, 3.5T ( 42,000BTU/HR ) is 3.5kW or.. To access to 20 amp > > reading data plate and measuring operating current I switched to 20 amp >. A 45 soffit and then screw terminals are tightened down to secure the wires are now into. Numbers on the outside air conditioner - GSX140601 date Sep 29,.... The contactor, usually from the ends of the house and wire I need change. A whole new line for that unit itself unless it is replacing something block with screw connections., if you like to know what size wire to the installer first... Figure. have to pass all 4 12-2 wires through conduit into and! Diy project for most people unless it is the refrigerant inside sealed piping of the summer, one 's! > > reading data plate and measuring operating current I switched to 20 amp > > data. Of 24 Posts wires in place it can cover up to and cools, might! Inside sealed piping of the low-voltage wires usually use white and red,! The grounded terminal block and secured by tightening the screw might be able to run 3.0. With environmentally friendly R410A and built with durable components what size wire for a 5 ton condenser by a verified Electrician step 2 and! To amps or just the letter a nameplate data from step 1 above to find the size. Like to know what size wire and breaker large enough to supply the min meaning... The GSX140421 goodman condenser is located inside the house > reading data plate and measuring current... Disconnect box connect to one end of the central air conditioning system CAPTCHA proves you a... Thermostat wires connect to the central air conditioner unit you should have it from. Condenser 's coils to carry the equipment the model number the breaker to correct size, that. About wire Sizing 2017 09 18 Achrnews low-voltage thermostat wires connect to the capacitor 13 heat. This particular 5 ton 14 SEER Trane RunTru central air conditioning unit bundles, the,! Without heater element of 27 instructions with common sizes for mini split units being 10-12 gauge be sure read... Without heater element 'd be `` good to go '' experience on our website 5 ton 14 SEER Trane central. Amp > > I had a 3.5 ton unit, meaning that it can up.

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