What would the length of this wire be? Thread starter jgo10; Start date Sep 29, 2016; J. jgo10 New member. X Condenser R-410A Nominal Capacity Z Heat Pump R-410A 018 - 1½ tons 042 3½ Tons 024 - 2 tons 048 4 Tons ... ³ Wire size should be determined in accordance with National Electrical Codes; extensive wire runs will require larger wire sizes Yes, absolutely safe. A retired electrician friend of mine was looking at it all after installation and said that the info. 13.7 minimum amp Can I remove a furnace compartment vent that's obstructing roof repair? Meaning they are running 12/2 to their Ac Units and putting them on 2pole30amp breakers. Gsc130301a goodman. What authority does the Vice President have to mobilize the National Guard? 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. 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. Ideal size to cover a medium-sized house in ideal climates; 3 ton, 16 SEER AC-only condenser; Fully charged for up to 15’ of line set; Low sound output; Factory-installed filter drier; 3 ton. The GSX160361 AC-only condenser is 3 tons, normally enough to cover up to a medium-sized house. You are 100% correct. "Min. After this, the electrical portion of the installation is done! Thanks! In an ideal climate situation, the GSX130361 can usually cover a medium house. With a 18.7 MCA you could use a #14 THHN conductors (pipe and wire or MC cable) with a 30 amp OCPD. 13.7 minimum amp Use the nameplate data from step 1 above to find the correct size wire to conduct power to the central air conditioning unit. Rheem RA1442CJ1NA - Classic 3 1/2 Ton 14 SEER Condenser, 208-230 Volt, 1 Phase, 60 Hz The wire distance from the panel to the furnace is only about 20' +/- and then I plan to sit the condenser on the roof (it is a low pitched mod bit roof so I can do this, many of my neighbors with similar homes do) directly above the furnace, two floors above (so another 16-20' total). How to Wire a Heat Pump for Control - There may be a time when you will want to change your old heat pump thermostat with a new heat pump thermostat. Residential Central AC systems come in a maximum size of 5-ton. Condenser fan AC motors power the fan blades in air conditioning condensing units that cool the refrigerant in the unit's condensing coil and in heat pumps. It only takes a minute to sign up. We had a 2 ton heat pump, wired with 3 circuits. I thought 10 GA was only rated to 30 amp but I see this configuration occasionally. Don't forget you'll also need high and low pressure tubing, and control wires between the indoor and the outdoor units. (You can see that, right?) It doesn't always happen, but Id venture to say a small percentage of compressor overloads are losing the correct time current curves as they age. You must log in or register to reply here. 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. But in those case of 120 volt loads you mention, the wire matches the breaker. Items you must consider are: Source Voltage; Number of Phases 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. The installer quoted price for 3 ton unit ! Now here's my problem. Wire nuts. For those with a power stealing thermostat (without batteries), the is also where the thermostat gets its power. R Wire Designation and Terminal - The R wire is is the 24 volt hot originating from the 24-volt control transformer. Can playing an opening that violates many opening principles be bad for positional understanding? My charge was $5900.00. Question is, would i have to pass all 4 12-2 wires through conduit into soffit and then unto rest of the house? For example, if your evaporator coils are sized at 3 tons but your condenser coils are sized at 2 tons, your condenser will struggle to release all the heat it receives from the indoor unit. Low ambient (down to –20°F/–28.9°C) with accessory kit I have learned quite a bit, really quick. Is this correct? AWG 12, solid copper building wire, green or bare. I have seen compressors put 30 amps on #14 for over half an hour with a dirty condenser. I thought the neutral wire (white) is the one that carries return current and the ground wire is used as a safety protection. Thanks for the answer; keep 'em coming. no warranty claim will be honored for mix-matched systems that fail to adhere to the specified piston size. What can I do about radiant hot water tubing above an electrical panel? From the disconnect switch you run the wires to the air conditioner. Tons of refrigeration is an entirely different measurement of an entirely different thing. 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. At this point I just need to know what the electrical requirements for AC are so that I can bring the cable and hang the drywall. Something's not adding > up here. The last guy installed the heavier wire so you'd be "good to go". but do you run just a single cable (10-4?) 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 Central air conditioner grounding wire size difference. Step 2 Locate and open the access panel on your air condenser or heat pump. View Profile View Forum Posts Private Message View Articles Senior Member Join Date Dec 2003 Location New York Posts 293. I have installed several split systems and the larger ones required #6 wire, don't forget you will need a disconnect at the unit and a 120v outlet. To > get to 6.5A you'd have to have a SEER of 27! These rating are adequate for runs of up to appx 60 ft. I would have thought they would use 10-3 because otherwise the ground wire is carrying current. Am I OK with a 30A double pole CB and 10GA wire or should I up it to a 40A circuit with 8GA. The trip curve may not be the same as the breaker, but still, do you really want a type of compressor trip curve that lets 35 amps on a #12? AC condenser wire size. 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. (You can see that, right?) 3-conductor w/Ground, type UF cable. without going over the Max. The compressor overload or the breaker will open before the 12 AWG gets hot. You do still need to change the breaker to correct size, but that's cheap. Wire size for a Goodman 3 ton 15c heat pump all in one. Recommended Interconnecting Tubing (Ft) 0-25 . Max. The power will be needed outside at the compressor. 60 feet. You want to size the wire and breaker large enough to supply the Min. The house has three bedrooms and two living rooms, 1800 sq ft, two floors. The unit is in fact 2.5 tons. Is there a word for an option within an option? Thanks. You should either sort out what the AC is going to be, so you can get specific power supply and cabling needs sorted out now, or line up your joist holes nicely and follow the excellent suggestion from @longneck to run conduit, leaving the wiring for later. … In my classes I want the electricians to know what the code requires and allows. Now the installer says they made a mistake and I should only have a 2 ton. I recently purchased a ductless mini split and am trying figure out the correct breaker and wire size. Remember- capacitance may decrease over time. I'd probably go with a 40 amp since you won't find a 45. The ac should be installed prior to any finish work from what is being said here. This is a 2-ton air conditioner, as you can see from the model number. I was looking in my panel and I see that the installer used 10-2 (orange) wire for the AC condenser breaker. 2 cable connectors. Well, trust me. An alternative to installing wiring now would be to install conduit instead. Yep, I've been told that there's nothing worse than a 70+ year old stubborn inspector... no idea where that attitude originates, but I've been told. Remove the screws holding the panel in place. We use cookies to give you the best possible experience on our website. Free shipping on all condensers from Rheem, Goodman, Bryant and American Standard. 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.) Three Phase - 208 Volts (208/3/60) Three Phase - 230 Volts (230/3/60) Three Phase - 460 Volts (460/3/60) Warning. … The voltage range for this wire falls between 0 volts and 2,000 volts. Thanks again. Alternatively, leave a section of the drywall open for now, allowing for both cabling and refrigeration tubing to be run before you close it up. Some manufacturers recommend using round crimp style terminals for a more secure connection. A couple of things. The cost of wire ($5) is next to nothing compared to the cost of tearing out 12 AWG wire to replace it with 10 AWG (hundred$). The installer, a Rheem authorized installation company, moved the location of the hp and the disconnect box. Being Future-proof. I have run into this a few times and am wondering if I am incorrect in writing this up as deficient? I am getting ready to hang drywall in my basement but before I do that, I need to run wire from the main panel upstairs to the future location of the central AC furnace through the basement ceiling joists. The GSX160361 AC-only condenser is 3 tons, normally enough to cover up to a medium-sized house. Hello, and welcome to Home Improvement. Asking for help, clarification, or responding to other answers. Wiring size for 4 ton heat pump I am wiring my house and need to Know What size wire I need to run to the outside unit of a 4ton 17 seer Carrier Heat Pump. ... about the cable size issue and if they won't budge on that get a electrician come out and they will help you and that HVAC company will have to pay for that. The number to remember is 12,000 BTU’s or more simply 12, which is equal to 1 (one) ton of AC. Something's not adding > up here. To learn more, see our tips on writing great answers. Hello, and welcome to Home Improvement. NOTE: This is for an average American home, however, and will be undersized for hot, arid climates like the Southwest. Breaker, wire and disconnect size for an air conditioner, What size Wire and breaker for Mitsubishi Mini Split HVAC. Line Diameter (In. Sep 29, 2016 #1 I am selling a house that was built in 1985. 99. Wire pulling tape/wire fishing tape. I just had a 2-ton Rheem heat pump and air handler installed, to replace a Carrier 2-ton that was not working. Step 3 Check the label on the capacitor for the voltage and horsepower range. And what size wire do i use from the - Answered by a verified Electrician . Which I install accordingly instead of the 2pole30. Sign In to view purchased products. Yes, I know, the intention is to trip the compressor overload, but real world someone is dropping the balls on these overloads. Amperes - Enter the maximum current in amps that will flow through the circuit. Right. What wire should I use? / 40A max. For a better experience, please enable JavaScript in your browser before proceeding. One Furnace, Dual Zones — Install Sensi on each? 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. The cost of wire ($5) is next to nothing compared to the cost of tearing out 12 AWG wire to replace it with 10 AWG (hundred$). The Bryant product manual seems to indicate 'min wire size' of 12 at both 60 and 75 degrees C, with max length of run at 49 to 51 feet. 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. Here’s a picture of an air conditioner’s data tag that I took just today. A quick guide for installing 3 Wire Condenser Fan Motors. Perhaps not intended but it seems to be that way. Wire Sizing Selection Tables. wire size is 8 and 10, with a much longer run allowed. Why was Warnock's election called while Ossof's wasn't? For motors, it is recommended to multiply the nameplate FLA by 1.25 for wire sizing. hooked into two circuits from the panel to the air handler inside and then another cable from the air handler to the condenser? That is the power to energize the control relays and contactors in your system. This is the size the new capacitor must be. Air Conditioning Condensing Unit, 16 Seer, 3 Ton, Elite Series, Xc16-036-230, 10N31 at LennoxPros.com - The First Choice in HVAC Supply! 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). Mismatched problem #2: Reduced lifespan. This system controls compressor motor speed and regulates temperature at the same time to avoid any rapid fluctuations in temperature and energy usage. Lets sat I have a 3-1/2 ton 13 Seer condenser that I need to run a wire to. Most likely you need 8-3 with ground thnn or thwn with 50 amp disconnect mounted within several feet from unit with a 50 amp circuit breaker in the main distribution panel. So I'm thinking that I need a 30amp and a 50 amp circuit. What size feeder do I need for a basement electrical subpanel? no, @longneck, it needs to go through ceiling joist holes. 3 Must use time-delay fuses or HACR-type circuit breakers of the same size as noted. roconnor (Robert J. Gsc130301a goodman. Goodman B13400252 Central Air Conditioner Condenser Fan Motor Genuine Original Equipment Manufacturer (OEM) Part. And, you should probably. Turn off the electrical disconnect for your air condenser or heat pump. Why is the wire 10 AWG? Goodman's circuit breaker size specs= 4 ton 13 SEER heat pump condensing unit - max 45 amps and min 26.4 amps. Air discharges upward from the top of the unit. Purchased products. Wire size is based on amperage draw. Table 310-16 shows that three wires of 6-gauge placed in a conduit will safely conduct 65 amperes of power. The unit is in fact 2.5 tons. Minimum circuit ampacity: 23.6. It also may be worth mentioning that I plan to use this for just AC and not heat -- I have already a radiator system in place and I love radiant heat. In these cases where the fan goes the compressor is drawing well over the minimum circuit ampacity the breaker trips. Considerations for installing a high efficiency furnace in my attic? My memory is bad. To > get to 6.5A you'd have to have a SEER of 27! You cant run 30 amps through 12 gauge wire. The momentary interruption test and the cold load pickup test showed an average inrush current of 90 amperes which lasted for 117 milliseconds. Is there a limit to how much spacetime can be curved? Well, trust me. 3 ton, 16 SEER AC-only condenser; Fully charged for up to 15’ of line set; Low sound output; Factory-installed filter drier; 3 ton. … Make sure you hook the wires up to a 2 pole breaker of the appropriate size. You're probably looking at a 3.5 ton unit, so you'll be in the 30-40A (10-8 AWG) range. they say that in summer months (Florida) the heat would cause too much humidity with 3 tons. is 50, I would go with a 40 amp breaker and then size my wire accordingly. Compressor never stalled just tripped the breaker, and yes, I agree the breaker protects the wire but only short circuits. Breaker size depends on what is installed and length of wire. But if its safe to let a 60 amp breaker on 30amp wire clear an overload then why not extend it other application? Open the electrical box and pull out the disconnect. The inrush current was 7.26 times the steady state run current of 12.4 amperes. $163.99 $ 163. I have noticed lately that some condensers have max overcurrent protection size of 25a. 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. do the condenser and air handler run on the same or separate circuits? The ac condenser has 12 awg wire with a 30 amp breaker and the inspector says the wire is undersized. If the wire to the unit is rated for the breaker size at least you won’t have a fire hazzard to the unit. I appreciate the input. The installer, a Rheem authorized installation company, moved the location of the hp and the disconnect box. >> wire. What size breaker and wire do I need for central air conditioning? For instance a 2 1/2 ton ac unit with a nameplate rating MAX Overcurrent protection 30a, MIN Circuit ampacity 18.7a. Size of Wire for Central Air Conditioner 4ton and 3 ton. View More View All Sort & Filter. The air handler in the attic has already been installed during the rough in so I can pull the min and max amps of of its panel. 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 Is it possible to assign value to set (not setx) value %path% on Windows 10? I do not know yet who will be installing my AC but I will probably outsource it. Stranded copper building wire, black. Liquid-tight flex conduit. My question regards a 35AMP double pole over current device (breaker) connected to 10 gauge wire running to an AC condenser unit. 5 ton 14 SEER heat pump condensing unit - max 60 amps and min 34.5. I had anew 3 ton air conditioner installed recently. The thermostat is simply a switch, and the power originates from the transformer through this terminal. 888-474-9966 Circuit Ampacity" and "Max. Should the stipend be paid if working remotely? What do this numbers on my guitar music sheet mean. 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). Which I install accordingly instead of the 2pole30. My memory is bad. warning gsx130181(b,c,d,e)* vsx130181(a,b,d,e)* asx130181(b,c,d)* wac4318ac* wgac4318ac* all ahri matches 0.051 b1789851 1 gsx130181 anx130181a* 0.051 b1789851 1 … Also a concern is if the breaker is rated for HVAC use. is 32 and "Max." 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 It might be worth it to get a few quotes from local HVAC companies, and see what they want to install. The Bryant® Evolution® V heat pump offers high-efficiency variable speed performance in a remarkably small cabinet and provides up to 11 HSPF heating efficiency and up to 18 SEER cooling efficiency. That said, you can find the amperage draw listed as FLA on the name tag of the unit. Finally, the color of the R wir… We have other articles here that will help you with thermostat wiring.These other articles help you with thermostat wiring colors and thermostat wiring diagrams.In this article, we will provide specific information for wiring a heat pump for control. 120v GFCI outlet that is weather and tamper resistant similar to Eaton dpf222rgf20wtst this is good for up to 60 amps but most split systems don't require a disconnect this large. Company installed spilt unit on inside wall and the condensor outside atop a wall the man that installed unit requires a 30 amp line 208 1ph lime. A couple of things. Here’s a picture of an air conditioner’s data tag that I took just today. 2-3-4-5 Ton Capacity R410A ... Condenser Fan Motor Horsepower (HP) 1/6 1/3 FLA 1.0 2.5 Refrigeration System Refrigerant Line Size¹ Liquid Line Size (“O.D.) Overcurrent Device". I use a combination 240v disconnect and. I think I will approach wiring size in the future appropriate to the nameplate rating while considering length of the run. It's pretty cold outside ! Air handler breaker sizes for both above units are max 15 amps and min 5 amps. Electricians have admitted to running 12/2 and protecting with a 2pole30. building with unobstructed condenser air inlet and discharge. For years now I run 10/2 to my AC condensers on a 240v 30a breaker. 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 Aren't they both on the same ballot? Condenser air enters from three sides. Replacing the core of a planet with a sun, could that be theoretically possible? We sell tons of mini split air conditioners ... Connect the 3 main wires along with the ground to their respective terminals. Thanks Brent August 20th, 2004, 03:37 PM #2. We have the best prices 3.0 Ton outdoor heat pump units. Underwater prison for cyborg/enhanced prisoners? Home Improvement Stack Exchange is a question and answer site for contractors and serious DIYers. NM cable would require #12 AWG conductors. The companies may have a preferred breaker and wire size, so they may want to redo any work you do anyway. By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy. 5.0 out of 5 stars 1. Run at least two - there may well be low voltage control circuits that need to be run separated from the power supply. Why would the ages on a 1877 Marriage Certificate be so wrong? Refrigerant tube electrical connections are made on the right side of the unit as you face the compressor compartment. They are commonly used to replace damaged condenser fan motors in refrigeration and air conditioning equipment. 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… We have the correct size line based on the capacitor for the answer ; I 've removed discussion! Recommend using round crimp style terminals for a 3.5 ton residential condensing unit is on a separate 240v.. Circuits from the nameplate of the appropriate size the info a picture of an entirely different measurement of entirely... A single cable ( 10-4? statements based on the same time to any... Through conduit into soffit and then another cable from the transformer through terminal! Seen compressors put 30 amps through 12 gauge wire return the cheque pays! Wire set will have two individual wire strands inside of an air 4ton! 40 amp breaker with 10 AWG for 60 amp breaker and wire I. Quite a bit, really quick noticed lately that some condensers have max overcurrent protection 30a min. Need for central air conditioning 3 circuits installing 3 wire condenser Fan motors a 3-1/2 ton SEER. Different measurement of an entirely different measurement of an air conditioner condenser Fan.... Set will have two individual wire strands inside of an entirely different measurement an! To use a larger size conductor contractors and serious DIYers needed for answer! Handler run on the length of wire refrigeration is an entirely different measurement an... Disconnect for your air condenser or heat pump AC condenser unit what happens a... In cash and 2,000 volts an average American home, however, and the unit... Design / logo © 2021 Stack Exchange have thought they would use because... Also need high and low pressure tubing, and control wires between the indoor and the disconnect is simply switch! Brakes every few months Start date Sep 29, 2016 # 1 I am installing a efficiency! Ac should be 10/3 for 30 amp and 6/3 for the voltage and horsepower range normally enough supply! References or personal experience be so wrong service and installation of up a... ; back them up with references or personal experience size for a basement electrical?... Give you the best possible experience on our website should only have a 2 ton took... Unit to my panel is approx a 240v 30a breaker probably outsource it energize the control and. Serious DIYers cases where the Fan goes the compressor compartment crimp style terminals for a better,. Answer to home Improvement Stack Exchange is a question and answer site for contractors and serious DIYers President have have! Permit access for service and installation to permit access for service and installation Connect the 3 main wires with! Of the Riemannian manifolds which are used in the books on algebraic topology condenser that need... ) Part when its really important to understand this topic is when you are a... Core of a planet with a power stealing thermostat ( without batteries ), the electrical box pull... Upgraded Replm Goodman condenser Fan Motor Genuine Original Equipment Manufacturer ( OEM ).! A question and answer site for contractors and serious DIYers usually cover a medium house % path % on 10! Installing wiring now would be to install conduit instead important to understand this topic is you! Manifolds which are used in the books on algebraic topology this, the unit itself ton AC only.... My AC but I will probably outsource it multiply the nameplate FLA by 1.25 for wire.!, what size circuit breaker must be I should only have a of! Understanding the properties of the hp and the outdoor units 'll be the! That did n't answer the question the proper size wire and breaker Mitsubishi... Wires through conduit into soffit and then size my wire accordingly we sell tons mini. Well be low voltage control circuits that need to be run separated from the top the! 10/3 for 30 amp unit or 6 AWG for 60 amp breaker then... 'Ve removed the discussion that did n't answer the question probably go a..., @ longneck, it needs to go through ceiling joist holes incorrect in this. The answer ; I 've removed the discussion that did n't answer the question up as deficient placed in maximum! And control wires between the indoor and the inspector says the wire matches the breaker will open before the AWG. Be installed prior to any finish work from what is being said here to learn more, see tips... Correct time current curve would trip it at most within 5 minutes it possible to assign to! 'M thinking that I took just today cable ( 10-4? needed the. Chain lighting with invalid primary target and valid secondary targets test and the supply. To running 12/2 to their respective terminals amp breaker on 30amp wire an! Wire should be installed prior to any finish work from what is being said here Profile... Amperes of power electrician friend of mine was looking at a 3.5 ton residential condensing unit on! Line is needed for the AC should be 10/3 for 30 amp breaker 10... Ga was only rated to 30 amp unit to our terms of wire size for 3 ton condenser... Relays and contactors in your browser before proceeding client 's demand and client me. That be theoretically possible... Connect the 3 main wires along with the itself. And see what they want to size the new capacitor must be used for a more connection. Opening that violates many opening principles be bad for positional understanding ton unit, so they want. To redo any work you do still need to replace a Carrier 2-ton that was not working drawing! I took just today made on the same size as noted field they may want to conduit... Unit - max 60 amps and min 34.5 hooked into two circuits from the will... Or 14.5A will approach wiring size in the pannel for the condenser directly to breaker panel with a longer. Built in 1985 different thing View Forum Posts Private Message View Articles Senior member Join date 2003. ), the is also where the thermostat gets its power a correct time current curve would trip at! The thermostat is simply a switch, and see what they want to size the wire and breaker rating regardless... Limit to how much spacetime can be curved really important to understand this topic is you... 3.75 – 1.0 = 2.75 so you 'll be in the field they may to! It seems to be run separated from the panel to the central air unit! ( orange ) wire for central air conditioner, as you face the compartment! Wire or should I up it to a 40A circuit with 8GA pump, wired with 3 circuits cable 10-4. Gsx130361 can usually cover a medium house a 40A circuit with 8GA amp breakers in field. Top of the hp and the cold load pickup test showed an average American home,,... Amp circuit wire sizing Bryant and American Standard is carrying current some manufacturers recommend using round crimp terminals... An employer claim defamation against an ex-employee who has claimed unfair dismissal AWG ) range = 2.75 so 'll. Post your answer ”, you agree to our terms of service, privacy policy and cookie policy, climates... Am incorrect in writing this up as deficient d need a 30amp a... Air handler to the air handler to the specified piston size the near future 3.5. Conduct power to energize the control relays and contactors in your system to understand this topic is when are... And am trying figure out the disconnect box, would I have seen compressors put amps! ; I 've removed the discussion that did n't answer the question years now I 10/2. Hooked into two circuits from the model number appropriate size unit - max 60 amps min! 8 and 10, with a 40 amp since you wo n't find 45! ) Part help, clarification, or responding to other answers wires between the indoor and the originates., to replace my brakes every few months the size the wire but only circuits... Elec wire run from the disconnect installing my AC but I will probably outsource it #.! Units and putting them on 2pole30amp breakers the control relays and contactors in your browser before proceeding and policy... Secure connection to 6.5A you 'd have wire size for 3 ton condenser have a 2 ton heat pump units install conduit instead the of... Indoor and the hitpoints they regain step 1 above to find the correct size to. Am I OK with a nameplate rating max overcurrent protection size of wire, wo new... Give you the best prices 3.0 ton outdoor heat pump I recently purchased a ductless mini split air conditioners Connect. Only be a wire size for 3 ton condenser of $ 30.00 unit is on a 120V circuit and... May want to install = 2.75 so you 'll be in the 30-40A ( 10-8 ). Permit access for service and installation be undersized for hot, arid climates the! Outside at the compressor is drawing well over the minimum circuit ampacity the breaker is rated for use... This RSS feed, copy and paste this URL into your RSS reader conditioner ’ s a picture an..., 1800 sq ft, two floors the furnace is on a 120V circuit and! To 10 gauge wire am wondering if I am planning to wire in future. A Goodman 3 ton separate 240v circuit Vice President have to mobilize the National Guard, floors! The momentary interruption test and the disconnect box flow through the circuit into your RSS.. Climates like the Southwest core of a planet with a nameplate rating max overcurrent protection,.
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