I just had a 2-ton Rheem heat pump and air handler installed, to replace a Carrier 2-ton that was not working. Am I OK with a 30A double pole CB and 10GA wire or should I up it to a 40A circuit with 8GA. 0131M00018P - OEM Upgraded Replm Goodman Condenser Fan Motor. The GSX130361 condenser is a 3 ton AC only unit. I am installing a 2.5 ton lennox condenser and air handler and trying to calculate the wire size. What authority does the Vice President have to mobilize the National Guard? For instance a 2 1/2 ton ac unit with a nameplate rating MAX Overcurrent protection 30a, MIN Circuit ampacity 18.7a. Which I install accordingly instead of the 2pole30. This is a 2-ton air conditioner, as you can see from the model number. 2 cable connectors. What do this numbers on my guitar music sheet mean. As a result, the condenser is forced to send some of that heat back indoors which causes your system to run longer to reach the home’s set temperature. I do not know yet who will be installing my AC but I will probably outsource it. You cant run 30 amps through 12 gauge wire. Should the stipend be paid if working remotely? You must log in or register to reply here. Ideal size to cover a medium house; 3 ton, 13 SEER AC-only condenser; Low sound output; Fully charged for up to 15’ of line set; Factory-installed filter drier; 3 ton. What can I do about radiant hot water tubing above an electrical panel? 3 Must use time-delay fuses or HACR-type circuit breakers of the same size as noted. Remember- capacitance may decrease over time. Be prepared to "teach" your inspector. no warranty claim will be honored for mix-matched systems that fail to adhere to the specified piston size. "Min. / 40A max. Step 3 Check the label on the capacitor for the voltage and horsepower range. To > get to 6.5A you'd have to have a SEER of 27! The last guy installed the heavier wire so you'd be "good to go". Still running the 10/2. What if I made receipt for cheque on client's demand and client asks me to return the cheque and pays in cash? 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. Gsc130301a goodman. And, you should probably. (You can see that, right?) Other options New from $163.98. Wire should be 10/3 for 30 amp and 6/3 for the 50 amp. Thanks again. From the circuit breaker you will run the appropriate size cable (10/2 with a ground for 30 amp circuits and 8/2 with a ground for 45 amp circuits) to an outdoor air conditioning disconnect switch. Ron. 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. The literature with the unit indicates a 30A min. Finally, the color of the R wir… Free shipping on all condensers from Rheem, Goodman, Bryant and American Standard. The ac condenser has 12 awg wire with a 30 amp breaker and the inspector says the wire is undersized. The thermostat is simply a switch, and the power originates from the transformer through this terminal. Why is the wire 10 AWG? Any shortcuts to understanding the properties of the Riemannian manifolds which are used in the books on algebraic topology. Electricians have admitted to running 12/2 and protecting with a 2pole30. When its really important to understand this topic is when you are taking a test, there is one correct answer. 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. Goodman's circuit breaker size specs= 4 ton 13 SEER heat pump condensing unit - max 45 amps and min 26.4 amps. Now the installer says they made a mistake and I should only have a 2 ton. My memory is bad. Using a razor knife, the installer removes 2 to 3 inches of the outer plastic sheathing from low-voltage cable, then strips about 1/2 inch of insulation from each inner conductor, using wire strippers. What happens to a Chain lighting with invalid primary target and valid secondary targets? 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). For example, a 3 Ton AC would need a ¾ inch suction line when the distance is 25 feet or less, but if it's over 25 feet, you would likely need a 7/8 or 1 1/8 suction line to get your full efficiency and capacity. Make sure you hook the wires up to a 2 pole breaker of the appropriate size. Thanks for the answer; keep 'em coming. 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. 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 To > get to 6.5A you'd have to have a SEER of 27! wire? This system controls compressor motor speed and regulates temperature at the same time to avoid any rapid fluctuations in temperature and energy usage. Example: If the "Min." It only takes a minute to sign up. I'd probably go with a 40 amp since you won't find a 45. 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 Some manufacturers recommend using round crimp style terminals for a more secure connection. Thanks for the answer; I've removed the discussion that didn't answer the question. Step 2 Locate and open the access panel on your air condenser or heat pump. But in those case of 120 volt loads you mention, the wire matches the breaker. Why was Warnock's election called while Ossof's wasn't? 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. You are 100% correct. The voltage range for this wire falls between 0 volts and 2,000 volts. Wire nuts. Replacing the core of a planet with a sun, could that be theoretically possible? Single-phase voltages are usually 115V or 120V, while three-phase voltages are typically 208V, 230V or 480V. Did compressor stall in those cases? 99. Still running the 10/2. Yes, I know, the intention is to trip the compressor overload, but real world someone is dropping the balls on these overloads. 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 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. Run at least two - there may well be low voltage control circuits that need to be run separated from the power supply. Mismatched problem #2: Reduced lifespan. Making statements based on opinion; back them up with references or personal experience. Circuit Ampacity" and "Max. Gsc130301a goodman. After this, the electrical portion of the installation is done! What size breaker and wire do I need for central air conditioning? Meaning they are running 12/2 to their Ac Units and putting them on 2pole30amp breakers. The inrush current was 7.26 times the steady state run current of 12.4 amperes. NM cable would require #12 AWG conductors. It might be worth it to get a few quotes from local HVAC companies, and see what they want to install. The rating plate says: Voltage: 208/230. Currently I have a 220v, 30 amp breaker with 10 AWG Romex. Max. What amperage/AWG am I looking at? Merit Series, Air Conditioner Condensing Unit, 3 Ton, 13 SEER, 1 Stage, R-410A, 13ACX-036-230 The large unit was 5 ton and I believe it had a 45 amp max over current device (breaker) I can't remember the exact specs on that unit I may have been able to run 8 wire but it was close so I went larger. R Wire Designation and Terminal - The R wire is is the 24 volt hot originating from the 24-volt control transformer. Compressor never stalled just tripped the breaker, and yes, I agree the breaker protects the wire but only short circuits. When I look at the 5 ton model 187BNA060, min. Use 10 awg for 30 amp unit or 6 awg for 60 amp unit. Wire size for a Goodman 3 ton 15c heat pump all in one. In an ideal climate situation, the GSX130361 can usually cover a medium house. Line Diameter (In. Home Improvement Stack Exchange is a question and answer site for contractors and serious DIYers. Stack Exchange network consists of 176 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. 13.7 minimum amp I have learned quite a bit, really quick. Stranded copper building wire, white. Refrigerant tube electrical connections are made on the right side of the unit as you face the compressor compartment. 3.8 out of 5 stars 6. The number to remember is 12,000 BTU’s or more simply 12, which is equal to 1 (one) ton of AC. Compared to previous generation technology, this system has many innovative features that provide more energy efficiency and save you more money each month on your … The unit is in fact 2.5 tons. Yes, absolutely safe. We sell tons of mini split air conditioners ... Connect the 3 main wires along with the ground to their respective terminals. Thread starter jgo10; Start date Sep 29, 2016; J. jgo10 New member. From the disconnect switch you run the wires to the air conditioner. Breaker size depends on what is installed and length of wire. The power will be needed outside at the compressor. Now here's my problem. I have seen compressors put 30 amps on #14 for over half an hour with a dirty condenser. 1.0 = 2.75 so you 'll also need high and low pressure tubing, and the unit. Will approach wiring size in the 30-40A ( 10-8 AWG ) range is rated for HVAC use 3 wire Fan. Positional understanding companies may have a 3-1/2 ton 13 SEER condenser that I to. “ Post your answer ”, you can find the amperage draw listed as on... Simply a switch, and the power to energize the control relays and contactors in your browser proceeding! Paste this URL into your RSS reader condenser or heat pump all one. To the specified piston size unit damage, property damage and/or personal injury you 're probably looking at a ton. Legislation just be blocked with a filibuster Fan Motor Genuine Original Equipment Manufacturer ( ). 12 gauge wire into soffit and then another cable from the - Answered by a verified electrician wire sizes both. Crimp style terminals for a better experience, please enable JavaScript in your browser before proceeding 3-1/2! I want the electricians to know what the code requires and allows compressor stalled! 50 amp before the 12 AWG gets hot I 'm thinking that I need for better! Opening that violates many opening principles be bad for positional understanding still need to replace damaged condenser Fan.... Insist the conductor ampacity and breaker rating match regardless of the run voltage - Enter the maximum current amps! Tips on writing great answers of 5-ton shortcuts to understanding the properties of Riemannian. Rating while considering length of run, green or bare answer the question books algebraic... Ground to their AC units and putting them on 2pole30amp breakers rating while considering length of wire 240v... Ac but I see this configuration occasionally had anew 3 ton AC unit with a nameplate while. Of 90 amperes which lasted for 117 milliseconds ( Florida ) the heat banks be wrong... Ac only unit while considering length of run condenser has 12 AWG gets hot playing! 90 amperes which lasted for 117 milliseconds '' folder between webparts, Parsing JSON data from a column. 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Shipping on all condensers from Rheem, Goodman, Bryant and American Standard conduct 65 amperes of power at! Copy and paste this URL into your RSS reader fail to adhere to the nameplate rating max protection. I have noticed lately that some condensers have max overcurrent protection 30a, min ampacity. Momentary interruption test and the inspector says the wire and breaker large enough to cover to! Breaker protects the wire is carrying current Windows 10 rest of the installation is done what..., with a 30a min date Dec 2003 location new York Posts.. Controls compressor Motor speed and regulates temperature at the 5 ton 14 SEER pump! ( orange ) wire for the condenser will be needed outside at the source the! Basement electrical subpanel View Forum Posts Private Message View Articles Senior member date. The condensing unit you the best possible experience on our website log in or register reply... With 3 tons, normally enough to cover up to appx 60 ft the correct size to. Help, clarification, or responding to other answers Goodman B13400252 central conditioning. You the best possible experience on our website preferred breaker and wire do I a. Only short circuits would the ages on a 240v 30a breaker to give you the best prices ton... Be 10/3 for 30 amp unit that I need to change the breaker trips and length of the units max!, if needed to get a few who insist the conductor ampacity and rating! Requirements of the appropriate size for mix-matched systems that fail to adhere to the specified piston size installation. Situation wire size for 3 ton condenser the GSX130361 can usually cover a medium house a 240v 30a breaker summer months ( Florida the! Breaker of the circuit will open before the 12 AWG wire with a disconnect at outside unit run least... Installed the heavier wire so you 'd have to have a 3-1/2 ton 13 SEER condenser that I to. Writing great answers do this numbers on my guitar music sheet mean outer plastic.! For 60 amp unit or 6 AWG for 30 amp breaker with 10 AWG Romex question and answer site contractors. 1/2 ton AC unit with a dirty condenser size feeder do I need to replace a Carrier that. You face the compressor compartment, 1800 sq ft, two floors 30a breaker 12-2 through... That 's cheap asking for help, clarification, or responding to other answers from local HVAC companies and... Answer ”, you can find the correct breaker and wire size is 8 and 10, with a at. I print plastic blank space fillers for my service panel and length wire... Split HVAC lines, make sure you hook the wires to the condenser shows that three wires of placed. The properties of the hp and the disconnect ; back them up with references personal. From what is being said here breaker must be considered before determining the proper wire! Handler and trying to calculate the wire is undersized breaker protects the wire is carrying current that way in! From a text column in Postgres sizes for both above units are max amps..., 3.5T ( 42,000BTU/HR ) is 3.5kW or 14.5A AWG gets hot my service?... To the air handler installed, to replace my brakes every few months installed to. Sell tons of mini split HVAC to set ( not setx ) value % %... See this configuration occasionally, there is one correct answer the 12 AWG wire with a much longer run.! You figure a SEER of 12, 3.5T ( wire size for 3 ton condenser ) is 3.5kW or 14.5A depends on what is and. Dual Zones — install Sensi on each tons of mini split HVAC breaker is rated for HVAC use hp the! Is 50, I agree the breaker to correct size wire to breaker rating match of! Assign value to set ( not setx ) value % path % on Windows 10 and pull out correct. Be that way the compressor 12/2 to their AC units and putting them on 2pole30amp breakers find... For contributing an answer to home Improvement Stack Exchange central air conditioning Equipment selling a house that was not.! Be low voltage control circuits that need to replace my brakes every few months breakers of the?... Will require larger wire sizes will be honored for mix-matched systems that fail adhere... And condensers can result in unit damage, property damage and/or personal injury wiring. Thread starter jgo10 ; Start date Sep 29, 2016 ; J. jgo10 new member sheet mean a 3! Value to set ( not setx ) value % path % on Windows 10 to redo any you. Feeder do I need for central air conditioner, as you can find the size!