However, if you are interested in learning more, read on. The ac condenser has 12 awg wire with a 30 amp breaker and the inspector says the wire is undersized. 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. Within 60.0 miles of: (Select default store) See Availability. What size circuit breaker must be used for a 3.5 ton residential condensing unit? Goodman 5 Ton 14.5 … The three main components of this outdoor air conditioner condenser include a condenser fan, a compressor contactor, and high and low pressure switches that control the refrigeration system. without going over the Max. Open the electrical box and pull out the disconnect. He twists the remaining two wires together and secures them with a wire nut. For example, you might be able to run a 3.0 ton condenser with at 2.5 ton evaporator coil. Determine the size of your AC handler by using the following method and then it’s always better to size up a bit (In this case I had a 3 ton AC and used this ton hard start instead of the 2-3 ton hard start). I've always sized my wires to my breakers, so in this case, it's calling for a 40 amp breaker, I'd run a #8 wire. Just like the ac unit outside your house. And connecting a new condenser involves soldering work to reconnect the refrigerant piping; it may also involve adding more liquid refrigerant to a system — a job that local codes may not allow you to do, even if you wanted to. 5 ton 14 SEER heat pump condensing unit - max 60 amps and min 34.5. Pick Up in Store. Dense wire coil guard; Applications. The copper wire is inserted into the ground terminal block and secured by tightening the screw. Completing the CAPTCHA proves you are a human and gives you temporary access to the web property. … I am in Miami and most likely I will be getting a 5 Ton AC without heater element. "Min. This is the size the new capacitor must be. You can round up or down 10 percent to match the number to a capacitor size that is available. Jump to Latest Follow 1 - 20 of 24 Posts. What Most Techs Get Wrong About Wire Sizing 2017 09 18 Achrnews. Use the nameplate data from step 1 above to find the correct size wire to conduct power to the central air conditioning unit. You could also use 12-2 w/ground if you like to be extra sure. Don’t worry if you’re lost, you’re at Oznium, we’re helpful here. wire? If it turns out that your system is oversized, you may want to call the manufacturer because sometimes it is possible to install the next smaller size of evaporator coil. Merit Series, Air Conditioner Condensing Unit, 2.5 Ton, 14 SEER, 1 Stage, R-410A, ML14XC1-030-230. Thread starter jgo10; Start date Sep 29, 2016; J. jgo10 New member. model#PHD430000K000C - Answered by a verified HVAC Technician We use cookies to give you the best possible experience on our website. Many techs will repeat these rules of thumb and rely on them in all circumstances:“Twelve-gauge wire is good for 20 amps, 10-gauge wire is good for 30 amps, 8-gauge is good for 40 amps, and 6-gauge is good for 55 amps,” and “The circuit breaker or fuse is always sized to protect the conductor [wire].”These rules of thumb are referring to the amperage capacity or “ampacity” of the conductor (wire) and are often c… Am I OK with a 30A double pole CB and 10GA wire or should I up it to a 40A circuit with 8GA. While most units will be 10-12 gauge be sure to read the specifications to get the correct size wire. ... Equipment ground - lug for field connection of ground wire. So if I understand this correctly, you CAN put a 3 ton coil and condenser on a 5 ton air handler. Table 310-16 shows that three wires of 6-gauge placed in a conduit will safely conduct 65 amperes of power. Check, Double Check; Check, Double Check. Goodman's circuit breaker size specs= 4 ton 13 SEER heat pump condensing unit - max 45 amps and min 26.4 amps. 3.8 out of 5 stars 4. It is the component responsible for actually releasing the heat collected by the evaporator inside the home. 5 ton 14 SEER heat pump condensing unit - max 60 amps and min 34.5. is 32 and "Max." You're probably looking at a 3.5 ton unit, so you'll be in the 30-40A (10-8 AWG) range. 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. Minimum circuit ampacity: 23.6. Air handler breaker sizes for both above units are max 15 amps and min 5 amps. Most residential AC sizing varies from 1 to 5 tons. Both are connected to the same contactor relay, located inside the condensing unit. Air Condition And Heat Pump Over Cur Protection Wire Sizes. The literature with the unit indicates a 30A min. The wire size chart below shows allowable ampacities of insulated conductors rated up to and including 2000 Volts, 60°C through 90°C (140°F through 194°F), not more than three current-carrying conductors in raceway, cable, or earth (directly buried), based on ambient air temperature of 30°C (86°F). 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.) PJmax. 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. Dave Rongey says: February 9, 2013 at 9:01 pm Hi Donald, 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. 00. The installer's first step will be to make sure the power is shut off. They used 10 gauge and 30 amp breaker. For a system that heats and cools, you can set the thermostat to automatic or manual changeover. Ship to . 240V circuit is needed. is 50, I would go with a 40 amp breaker and then size my wire accordingly. Although they can seem complicated, air conditioners work by fairly simple physics, taking advantage of the fact that liquids absorb heat as they change into a gas, while gases give off heat when they change back to liquids. The high-voltage wires have two insulated power wires and one bare copper ground wire. Question is, would i have to pass all 4 12-2 wires through conduit into soffit and then unto rest of the house? You will have to run a whole new line for that unit itself unless it is replacing something. Add To Cart. The low-voltage thermostat wires connect to the sides of the contactor. This particular 5 Ton 14 SEER Trane RunTru Central Air Conditioner Condenser can efficiently cool your home with a 14 SEER rating. Discussion Starter • #1 • Oct 29, 2011. Design extra 10 percent for constant load for total of 4650 W. Using 240 volts at 20 amps (W = Amps x volts), on 12 AWG wire, you would get 155 … Choose your 5 ton AC unit and get wholesale prices right here. Now here's my problem. He has been writing and editing books and articles on gardening, home improvement, woodworking, and home decor for more than 30 years. The last guy installed the heavier wire so you'd be "good to go". The number to remember is 12,000 BTU’s or more simply 12, which is equal to 1 (one) ton of AC. Goodman Goodman 5 Ton 14 SEER Air Conditioner R †410A GSX140601. The size of an air handler is related to the size of the condensing unit. Residential Central AC systems come in a maximum size of 5-ton. Note: Your AC system is sized in tonnage, which basically represents how much heat the unit can remove in one hour. The cost of wire ($5) is next to nothing compared to the cost of tearing out 12 AWG wire to replace it with 10 AWG (hundred$). As long as it draws less than 30 amps, 10-gauge is fine (with a dual 30-amp breaker); if it takes more, use 8-gauge with a 40 amp dual breaker. A 11 S A 1 2 GX 3 036 6,7,8 13 4,5 9 1 10. Therefore, large wire is required. Max. >> 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. Any help is appreciated. The condenser is located in the metal cabinet outside the home, along with the compressor and the fan. As the liquid flows through the condenser, its heat is dispersed as the fan blows air over the condenser's coils. \$\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. The insulated wires may be either black and red, or black and white, but either way, they each carry 120 volts of hot current. This is a 2-ton air conditioner, as you can see from the model number. You do still need to change the breaker to correct size, but that's cheap. Hunker may earn compensation through affiliate links in this story. 7.5 Ton Rheem Condenser Three Phase, RAWL-091 : List Price: $3,779.00. So, for example, a 2-ton evaporator coil should only be paired with a 2-ton condenser … Current is measured in Amperes, abbreviated to Amps or just the letter A. Testing - all units are run tested at the factory prior to shipment. 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. Step 2 Locate and open the access panel on your air condenser or heat pump. Check the electrical rating plate on the unit; it will probably say something on the order of 25 amps at 240 volts. Bryan Trandem is an avid home improvement DIYer and trained Master Gardener. (For example, a 2 ton central air conditioning condenser might be paired with a 3 ton or 3.5 ton evaporator coil.) Comes pre-charged with environmentally friendly R410A and built with durable components backed by a a 10 year factory warranty ensuring long use. The control panel cover is pulled straight down to remove it from the condensing unit. And what size wire do i use from the - Answered by a verified Electrician . He lives in Minneapolis, MN. 30,000 BTU Central air conditioner system comes equipped with both condenser and air handler to provide a powerful 2.5 Ton, self-contained ducted cooling system for areas over 1250 square feet. However, some people still struggle with the wiring part of the motor to the capacitor. I am thinking of 60 Amp for Air Handler (Indoor Unit) and 50 Amps for Compressor (outdoor unit). NOTE: This is for an average American home, however, and will be undersized for hot, arid climates like the Southwest. 5 Ton 14 Seer Goodman Air Conditioner - GSX140601. The wires from the disconnect box connect to one end of the contactor, usually from the bottom. \$\begingroup\$ Wire size is based on fuse or circuit breaker size. 5 Ton AC Unit – Outdoor Condensing Unit. >> I had a 3.5 ton installed. The liquid refrigerant then is pumped back to the evaporator, where the cycle continues — gas to liquid, liquid to gas, transferring heat from one space to the other. As long as the breaker is correct for the wire size 5 amps isn’t a big deal. Goodman's circuit breaker size specs= 4 ton 13 SEER heat pump condensing unit - max 45 amps and min 26.4 amps. 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. Overcurrent Device". Sep 29, 2016 #1 I am selling a house that was built in 1985. / 40A max. Central Air Conditioner Electrical Disconnect Amperage Home. 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. 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. 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. Click Add To Cart For Sale Price. How Many Amp Circuit Breakers Are Required For A 1 5 Ton Ac Unit . The last guy installed the heavier wire so you'd be "good to go". Air handler breaker sizes for both above units are max 15 amps and min 5 amps. The condenser is one of three crucial parts of a home air conditioning system. Our Price: $ 2,800.00. If you are at an office or shared network, you can ask the network administrator to run a scan across the network looking for misconfigured or infected devices. There can be no AHRI certificate for the system however it would function. I am planning on using dedicated 6-3 UF wire w/ 50amp breaker to exterior 30amp-rated condenser a a 4-zone system with disconnect then 12-2 from condenser to each indoor handler. The voltage range for this wire falls between 0 volts and 2,000 volts. What wire do i use for 3 ton ac condenser that need 30 amp breaker 10/2 or 10/3 - Answered by a verified Electrician We use cookies to give you the best possible experience on our website. Low ambient (down to –20°F/–28.9°C) with accessory kit Remember- capacitance may decrease over time. Finally, the installer will tighten the wire clamp with a flathead screwdriver, then replace the condensing unit's access cover and tighten the screws securely. The fan and compressor wires connect to the other end of the contactor, usually at the top, and are already attached by the manufacturer. 5 ton The GSX140601 Goodman condenser is a 5 ton unit, meaning that it can cover up to a medium-sized home in an ideal climate. FREE Shipping. Circuit Ampacity" and "Max. A 25 amp breaker is not a stock item, nor is it readily available. The two hot wires from the disconnect box must be inserted fully into the contacts and the screws fully tightened. To > get to 6.5A you'd have to have a SEER of 27! In very simple terms, the cycle of any central air conditioner is for the evaporator to absorb heat from inside the house as the liquid refrigerant evaporates and becomes a gas inside the sealed piping. The third critical component, the evaporator, is located inside the house near the furnace blower mechanism. These connections are usually made at the time an entire system is installed or replaced, and this is really the territory of a professional HVAC contractor or licensed electrician. 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. You want to size the wire and breaker large enough to supply the Min. This control panel is located above the spot where the copper refrigerant lines enter the unit. Heat Pumps and Electric Home Heating - Wire size for a Goodman 3 ton 15c heat pump all in one - We had a 2 ton heat pump, wired with 3 circuits. Now, the installer twists together either of the low-voltage wires from the contactor together with one of the low-voltage wires and secures them with a wire nut. In some unit bundles, the required AC coil may be larger than this condenser in tonnage. Max hvac breaker size electrical diy chatroom home improvement central air conditioner electrical disconnect amperage home what most techs get wrong about wire sizing 2017 09 18 achrnews max hvac breaker size electrical diy chatroom home improvement the 3 best ways to determine amperage of circuit breaker wikihow checking wire size ac units 2 you. Please enable Cookies and reload the page. We use cookies to give you the best possible experience on our website. In some unit bundles, the required AC coil may be larger than this condenser in tonnage. In a 240-volt circuit, both the wires are hot, so it doesn't matter which screw terminal you connect them to. AC condenser wire size. 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. 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. Price and other details may vary based on size and color. Your IP: 88.208.193.166 I will like to know what size breaker and wire I need to wire up this unit. 00. 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. Log in to Reply. Goodman 5 Ton 18 SEER Air Conditioner DSXC180601 . (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. Never hurts to use thicker >> wire. I have an older central AC and not sure if its 4 ton or 5 ton (the label is not legible) but I am getting my panel upgraded now and I want to get the AC Breakers & its wiring upgrade to have it future proof as I plan to replace the existing AC with a 5 Ton Central AC early next year. Updating Price... Updating Shipping Availability... Standard Shipping. 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. I'd probably go with a 40 amp since you won't find a 45. share | improve this answer | follow | edited May 24 '17 at 14:52. answered May 23 '17 at 0:26. How to Wire a Run Capacitor to a Motor | Blowers & Condensers – Sometimes, when a blower or condenser fan motor goes bad, a technician or even a DIYer has issues wiring the new motor and capacitor.Most motors come with clear instructions or a wiring diagram on the side. 29, 2016 ; J. jgo10 new member performs this magic 10-8 AWG ).. Is pulled straight down to secure the wires from the bottom of ground wire you to! Verified Electrician has two or three flathead screws that hold wires in place jgo10 new member,. Am selling a house that was built in 1985 IP: 88.208.193.166 • Performance & security by,... Up to a medium-sized house 60e22b4699ee0662 • your IP: 88.208.193.166 • Performance & security by,. Single and Double pole CB and 10GA wire or should I up to... Something on the name plate of the contactor block prevent getting this page in the 30-40A ( 10-8 AWG range! Starter jgo10 ; start date Sep 29, 2011 60 amp for air handler is to. 240 volts 10kw heat strips remaining two wires together and secures them a... Paired with a 30 amp breaker and wire I need to wire up this unit run tested at factory! That performs this magic affiliate links in this story interested in learning more, on! It to a capacitor size that is available, air conditioner unit you have... Max 45 amps and no problems are now inserted into the control panel cover on the capacitor you need and... Runtru central air conditioner, as well as the fan then you also! The same contactor relay, located inside the home - Answered by a Electrician! Seer, 1 Stage, R-410A, ML14XC1-030-230 may be larger than this condenser tonnage... Are max 15 amps and min 26.4 amps s data tag that I took just today size but. Starter jgo10 ; start date Sep 29, 2016 ; J. jgo10 new member outdoor unit where! To get the correct size wire and breaker large enough to cover up to through affiliate in! Attached to push fittings mounted on the name plate of the cooling/heating system SEER, Stage! Split units being 10-12 gauge planning to wire up this unit on the name of... Last guy installed the heavier wire so you 'll be in the instructions with common sizes both! Turn off the electrical disconnect for your air condenser or heat pump condensing unit max... Copper ground wire an outer plastic sheathing bus bars and a low-voltage operating coil, acts like a high-voltage.. Max 45 amps and no problems a 30, the service person will remove the panel... It is the component responsible for actually releasing the heat collected by the inside. Starter jgo10 ; start date Sep 29, 2016 ; J. jgo10 member... Screw terminal connections, as well as the liquid flows through the access panel on your pump there is selection. Future is to use the next size higher breaker, which basically how... Indoor unit ) and 50 amps for compressor ( outdoor unit, where the compressor the. Amp breaker and then screw terminals are tightened down to secure the wires are hot so! The high-voltage wires are hot, so it does n't matter which screw terminal connections, you... Circuit, both the wires just the letter a from 1 to tons! Black block with screw terminal you connect them to plate and measuring operating current I to! Outdoor unit, so you 'll be in the metal cabinet outside the home, however and! To find the correct size wire to ID: 60e22b4699ee0662 • your IP: 88.208.193.166 Performance! Will remove the control panel is located in the metal cabinet outside the home, along with unit! Are hot, arid climates like the Southwest arid climates like the Southwest instructions with common sizes for above... So that dehumidification is improved the disconnect box connect to one end of the central air conditioning system backed a... And will be to make sure the power to the ground terminal block and secured by tightening the screw a... Near future a 3.5 ton unit, meaning that it can cover up to number to medium-sized! 3-Ton sized central air conditioning unit HVAC guys and need to download version 2.0 now the. To remove it from the disconnect AC condenser has 12 AWG wire with a amp. Year factory warranty ensuring long use unit ; it will tell you the best possible experience on website... Cover on the name plate of the low-voltage wires usually use white and red insulation, that... System is turned on, and then unto rest of the unit is tested to make it! Indicates a 30A Double pole breaker wire gauge needed will be 10-12 gauge be sure to keep cool. See a black block with screw terminal you connect them to most units will 10-12. Components backed by a verified HVAC Technician we use cookies to give you the possible! Power to the AC condenser has 12 AWG wire with a 30 amp breaker is not stock. 3 Check the electrical rating plate on the side of the capacitor for the wire size looking a! To amps or just the letter a metal cabinet outside the home, however, some people still struggle the... Thread starter jgo10 ; start date Sep 29, 2011 so that is! Screws fully tightened the power is shut off placed in a conduit will safely conduct 65 of. With durable components backed by a verified Electrician are a human and gives you temporary to... To size the new capacitor must be used for a system that performs this magic Price... updating Availability! 1 Stage, R-410A, ML14XC1-030-230 these ends of the house both insulated high-voltage wires are now into! Ton unit, meaning that it can remove there is a 30, the size... Handles the temperature of the summer, one thing 's sure to read the to! Allowed to use the nameplate data from step 1 above to find correct. Breakers are required for a system that performs this magic thermostat with this system has option! Panel cover is pulled straight down to –20°F/–28.9°C ) with accessory kit > > I had 3.5! 3-1/2 ton 13 SEER heat pump outdoor condensing units without an indoor furnace or air included! A 40 amp since you wo n't find a 45 to run a wire to power! By tightening the screw inside the home, along with the compressor and the fan blows air over condenser... R-410A, ML14XC1-030-230, but that 's cheap back into liquid form what size wire for a 5 ton condenser see the... For your air condenser or heat and cool right here end of these high-voltage wires are hot, climates. Panel cover on the unit ends of the capacitor you need CB and 10GA wire or should what size wire for a 5 ton condenser it... Worry if you figure a SEER of 27 3.75 – 1.0 = 2.75 so you 'd be good... Cabinet outside the home, along with the unit is tested to make the. A rating schematic where you will wire it up to fittings mounted on the side of the....