Return Duct Size For 4 Ton Unit

Therefore, to this day, one ton of cooling capacity is equal to 12,000 BTU/hr. Liquid lines were swapped out last year with 3/8" since 1/4" was the wrong size. The size of the pipes coming in from the unit also should indicate the size duct needed to handle output from the unit (supply) and necessary return of air from the house. For over 90 years, Grainger has built a tradition of serving businesses, big and small, with effortless ways to get the products and services they need. Sold by superiorhomesupplies. Optional electric heat can be easily installed in the field, with either dual or single point power connections. Gas Heating / Electric Cooling with Puron® (R-410A) Refrigerant. This should include the pressure drop through all of the Page 2 of 5 The temperature of the air going through the fan or blower will affect the performance of the fan or blower. Medium-Pressure Duct (48 x 14) $124 per linear ft. talk about return duct, you need 200 square inches per ton in order to keep the noise down across you return grill. I think I have paid enough and I’ve been put through enough aggrevation. Larger air volumes or higher static. Liquid lines were swapped out last year with 3/8" since 1/4" was the wrong size. I need to find out what size unit I have bought. AC vent filters that do not match exactly, are expressed in terms of nominal and actual filter sizes. I have a two ton comfortmaker (2007) unit feeding MBR, master bath, regual bath, and one other bedroom - total ~750sq ft. Most air vent filters match exactly with the size of the opening. I use two 20X20 return air filters, 800 square inches. Standard Features:. This can (roughly) be determined by comparing the area of the return duct's cross section with the area of the main supply duct's cross section. Falcon Minerals Corp. You should expect 2. Once you find one that meets or exceeds the above calculated needed number, you can use it as your filter grille size. Downflow units will have the air come in from the top of the unit, and blow out the bottom. 5-ton is quite similar). Most commonly a home is at least 2 zones, those being the living room, kitchen on one. 30000 btu Ductless Split Systems - 2. 984 "c" "b" 10. 6 EER HP Voltage 2 = 208/230-3-60 4 = 460-3-60 unit with a side duct flange accessory. The size of the pipes coming in from the unit also should indicate the size duct needed to handle output from the unit (supply) and necessary return of air from the house. One ton equals 12,000 Btu per hour. Our sizing pros will give your home the one-on-one attention you need for balanced and comfortable air delivery throughout. AC vent filters that do not match exactly, are expressed in terms of nominal and actual filter sizes. Get Goodman 2. 055 6 ton commercial. Side by side- the return duct connection is beside the supply connection. talk about return duct, you need 200 square inches per ton in order to keep the noise down across you return grill. Installation Instructions Single Package Air Conditioners 2 1. Shop below to find a 4-ton air conditioner from the top brands in the market. 46,705 views. Heating Unit Installed Parallell to Air Handler Unit GAS UNIT AIR HANDLER Dampers (open during cooling operation only) Dampers (open during heating operation only) NOTE − This furnace is designed for a minimum continu-ous return air temperature of 60°F (16°C) or an intermit-tent operation down to 55°F (13°C) dry bulb for cases. 48,000 btus is equal to 4 tons of air flow, 12,000 btus per ton. 4 tons – 2101 to 2700 square feet. If you are planning to replace your furnace, you may need to see 137 high quality pictures on this page! It doesn't matter if you are going to hire an HVAC company to do the job or not, but you should know how the installation must be done the right way!. Looking for SPACEPAK Return Air Duct, 15" Dia. Houses often have two or more return collecting points, each with a filter, which join before re-entering the heating unit. 421 01 9220 00 10/01/12 INSTALLATION INSTRUCTIONS R−410A Ductless Split System Air Conditioner and Heat Pump MODELS: DLC4(A/H)−Outdoor, DLF4(A/H)−Indoor SIZES: 9K, 12K, 18K, 24K, 30K, and 36K. 5-ton heat pump (4TWR5042G1000A) and XR single-speed ECM air handler (GAM5B0C42M31SB). 2 Reducing Trunk System 10 6. 5 ton, 13 year old, Goodman AC unit out with a new 14 or 16 SEER unit. Residential Central AC systems come in a maximum size of 5-ton. Static Pressure the supply or return duct. The method can be summarized to. The east and west. "The square to round adapters worked great, as all of your products I have gotten over the last two. Discussion in 'Mechanical I'm told that the the IBC does not ever require supply side duct smokes. Correct airflow, balance and properly size. 5 ton, 4 ton, 5 ton. Call today and get complete information and a FREE analysis. Actual costs will depend on job size, conditions, and options. Supply ducts and registers (i. Do not touch any electrical switch; do not. The software program RHVAC (from EliteSoft) and additional calculations are used to establish this process. The unit comes equipped with Plug and Play fittings, making it your best choice for quick and easy installations. Get Goodman 2. We will need 2 inches of width for each car, plus an extra 2 inches duct width for friction and spacing between cars, and end up with a duct that is 18 inches wide (8 cars X 2 inches per car plus an extra 2 inches for friction). Calculate CFM for 4 Ton Unit. 984 "c" "b" 10. A unique compressor staging system utilizes independent 3-ton and 5-ton circuits to provide better control of room conditions. The tech told me the size was good enough and did not need a second one. Furnace and Air Conditioner size for a semi-detached 2-storey home. Therefore, your return air duct and grill size will be 24 by 24 inches. I use: 14" 800 cfm 16" 1000 18" 1200 20" 1600 Of course I've seen 14" returns work on 5 ton systems for years too but that still doesn't make them right. Houses often have two or more return collecting points, each with a filter, which join before re-entering the heating unit. (24) Write a review. - 360° Air Outlet Design Allows The Unit To Distribute Comfortable Air To Every Corner Of The Room - Built-In Water Pump - Available in 2, 3, and 4 Ton Capacities. The duct insulation R-values I mentioned above are what's on the product label. The indoor unit is placed in the attic with 14" return duct and 6" supply ducts. DCG MODEL SHOWN. Can be rectangular, square, or round. The maximum amount of heat that the unit can produce. 02 REFERENCES. You need a moisture barrier on the ground under. Please return to service information pack upon completion of work. McQuay Enfinity TM Horizontal & Vertical Water Source Heat Pump – 1/2 to 5 Ton Model CCH & CCW Ceiling Concealed – Size 007–060 Model FCV & FCW Vertical Floor – Size 007–060. The package includes a starting collar, 2 30" duct sections, return air plenum, and 1" filter rack. A 12,000-BTU unit is the same as a 1-ton air conditioning unit. Plastic sheeting to form barrier on ground. 5 Ton non-CDR units except for Heat Pump and 6. It is a 2-ton highway delivering 24000 Btu of cooling, so we have to make room for seven other cars. ft; 4 ton - 2000 sq. Nail down flat pieces of metal over all inlets and outlets. Here are some sizes for supply duct that can be used. The staff at Skip the Warehouse are very helpful and patient if you have installation questions. 8911L7 Litho U. [mm] Supply Duct “A” In. The duct size must adequately handle air flow intake and return in order for an HVAC system to operate at optimal levels. I use two 20X20 return air filters, 800 square inches. 4 ton goodman 13 seer r410 air contioning system s/cDimensions: Condenser 29W X 29D X 36-1/4H Air handler 22W X 24D X 53-1/4HHeater kit optional Price: 2,975. However, air handler fans have a standard air flow rate of 400 CFM per ton. WeatherMaster® High-Efficiency Single-Packaged Rooftop Units. I am thinking that there is no way this will work but wanted to get some facts about. ² Sealing of Ductwork $4. (Example: 4 (ton unit) x 144 square inches = 576 squared. Provisions for thru-the--bottom power entry capability as standard. CaptiveAire® is the nation's leading manufacturer of commercial kitchen ventilation systems, and now provides a complete solution of fans, heaters, ductwork, and HVAC equipment. 1-1/2 ton/18,000 btu single zone art cool duct-free ac indoor mini-split, volts:36 vdc, seer:13 refrigeration:r410a, connection size:1/4" x 3/8" flare, dims: 6-1/2"h x 20-1/2"w x 36-1/2"d, weight:40 lbs, in mfg box, made in korea. Enhanced airflow up to. Rounded throats on ells drastically improve airflow, especially a rounded inside throat. Rectangular duct is rounded up to the nearest 1/4 inch. required a 4- or 5-ton air conditioner for cooling. This return air package features the return air plenum with 1" filter rack and ships knocked down in one carton. Remove the 4 screws that attach the top cap and support bracket. Choose the appropriate size for your Wine Guardian Unit. 055 5 ton commercial gas, ht pump, air conditioner 38. 984 "c" "b" 10. The unit components, duct system, air. This means that floor registers will often be smaller number first like 4×10 or 4×12. 4 - 4 Ton). Will replaceing the 9 and 10" runs with 2-12" runs be enough so I don't restrick this handler. Through the Wall Condensing Units & Heat Pumps, Specialty, HVAC Equipment, including Air Conditioning Condensing Unit Thru-The-Wall-12 SEER, Single. 05 inches of pressure drop per 100 ft. 2 Non Metallic ducts 5 5. "The square to round adapters worked great, as all of your products I have gotten over the last two. It's one of the top three energy wasters in most homes (air leakage and cable TV set-top boxes being the other two). (Use ACCA Manual D to size your duct-work or use a duct calculator and select. Calculate CFM for 4 Ton Unit. Digits 5, 6, 7 — Unit Size 012 = Unit size 12 - 1 Ton 018 = Unit size 18 - 1 1/2 Ton 024 = Unit size 24 - 2 Ton 036 = Unit size 36 - 3 Ton 048 = Unit size 48 - 4 Ton 054 = Unit size 54 - 4 1/2 Ton 060 = Unit size 60 - 5 Ton 072 = Unit size 72 - 6 Ton 090 = Unit size 90 - 7 1/2 Ton Digit 8 — Unit Voltage A = 115 V/60 Hz/1 Ph B = 208 V/60 Hz/1 Ph. Note: We may supply an adapter collar for your size flex. HVAC Unit as closing off too many outlets can reduce the airflow in the HVAC severely shortening the life of the furnace, air conditioner into the return air duct or into a common area such as a hallway. Variable Speed Modular Multi-position Air Handlers 2-5 Tons TAM7A0A24H21SB TAM7A0B30H21SB TAM7A0C36H31SB TAM7A0C42H31SB PUB. Adding more return air usually requires cutting in another vent somewhere in the house and/or increasing the size of the return air duct or adding more or it. filter grille is a good choice for a 4-ton unit. 72° 1,4 65° 65°6 70° 70°. This helps your contractor determine the static pressure for your unit throughout the length of your ducts—another size measurement that affects the overall air flow from your system. The AC units are 3 ton and 3. A simple dual-duct system is illustrated in the fi gure 1 below: Characteristics of Multi-zone System The multi-zone system is a variation of the dual-duct system. My existing AC is a very old, 4 ton unit, installed in my crawl space and only cooling the ground floor. FIRST COMPANY “Scratch & Dent” Central Air Conditioner 4 Ton Commercial Package Unit – Geothermal Heat Pump WSVC048CELHFT ACC-6811. 4 Radial System 11 6. Calculate the square root of the total. The duct insulation R-values I mentioned above are what's on the product label. 0 Brand Unico Duct OD 22. Liquid lines were swapped out last year with 3/8" since 1/4" was the wrong size. Calculate the return duct size based on the air conditioner's size and the type of duct you are using. Select duct size using friction chart or duct calculator HOW: Using friction chart. S Provisions for bottom or side. "The square to round adapters worked great, as all of your products I have gotten over the last two. For rectangular duct: Size of air conditioner (example: 4 tons) x 144 square inches = return air duct in square inches. Is it? Thanks in advance for all input. 7, and COP 3. 00 return inlet ducting collar Price: $75 / Shipping $15. This number was rounded up to 12,000 BTU/hr. 5 Ton mini split is recommended. 5 ton gas/electric pac … read more. appropriate unit size, voltage and number of electric heaters to be used. WeatherMaster® High-Efficiency Single-Packaged Rooftop Units. Size of unit for a proposed installation should be based 1½ Ton 24 – 2 Ton 30 – 2½ Ton be installed when no return duct is used. 66 ton) The numbers are even higher for the additional heating load. I was not able to run the unit due to cold outside temperatures. INSTALLATION INSTRUCTIONS TXV Horizontal Duct Coils: EHD 4 484 01 3100 02 REFRIGERANT METERING DEVICE EHD2X coils have a factory installed hard shut--off TXV designedonlyforusewithR--22refrigerant. But I think it will be 8" x 28" and of coarse that is if it is to be one long run, as described in the supply. Goodman GPH1448H41 (Item No. Since the air handling unit is a variable speed it goes down to 250 cfm per ton. S Easy--adjust, belt--drive motor available. 3 Spider System 11 6. Thermostat on return duct - correct placement? - posted in Home Automation: Hi,I suspect that my furnace/AC thermostat should re-located, but I would like to hear from you if this would resolve my issue. Liquid lines were swapped out last year with 3/8" since 1/4" was the wrong size. The issue:When my (electric) furnace runs, the thermostat changes by at least 2 to 3 degrees. 810 Cold air boot, collar, duct 45- 65' EL AIR FLOW DYNAMICS & DUCT SIZING REFERENCE GUIDE SUPPLY OR RETURN DUCT SIZE/CAPACITY (. Air Return Intakes - Sizes and Capacities Size and capacity of air return intake. DCG MODEL SHOWN. RETURN DUCT SYSTEMS 12 7. 1 Duct Sheet Metal Thickness 20 9. The method can be summarized to. Since heat. Duck Pro 1. This will result in a liquid line pressure drop and a starved outdoor coil. Medium-Pressure Duct (48 x 14) $124 per linear ft. He said that a 20x25 is 1000 CFM and a 4 ton unit requires 1600 CFM. Home is a made of brick with the exception of the addition, I also just had dual pane windows installed and. Using the 2 screws on each duct cover plate, and the 8. * The above square footages do not include the area of the basement. Magic Aire News. Gas Heating / Electric Cooling with Puron® (R-410A) Refrigerant. Includes a 12" and 14" duct adapter. Have a 5 ton air handler with a 4 ton condenser. Goodman technical support information, product brochures and more. Web search information about 4 Ton Ac Unit. supply air duct condensate drain bottom exit return air duct base pan view (viewed from top) model tonnages "a" "b" "c" 3 ton commercial gas, ht pump, air conditioner 38. Make sure external static applied to unit allows oper-ation within the minimum and maximum limits shown in table below for both cooling and electric heat operation. Goodman GPG1442080M41. diameter holes into the cabinet. Baltien you're missing something called filter frame or filter slot. (NASDAQ:FLMN) Q1 2020 Results Conference Call May 08, 2020 09:00 AM ET Company Participants Bryan Gunderson - CFO Daniel Herz - President. 15 ton models require a simple supply duct cover to field convert from factory vertical to horizontal. 3: A 20-in. SERVICE GCS16 UNIT INFORMATION Page 1 Corp. To do that, we size ducts and choose fittings using something called equivalent length. Residential Central AC systems come in a maximum size of 5-ton. ) Increase the duct size 1 inch if the duct run is not long (less than 25 ft. Magic Aire News. So there may be an air filter behind each of those return grills. This can (roughly) be determined by comparing the area of the return duct's cross section with the area of the main supply duct's cross section. 5 ton system (Approximately 400 CFM per ton) would require (2) 14" flexible return ducts or (1) very short flexible 18" duct to move the 1000 CFM required by the 2. A 12,000-BTU unit is the same as a 1-ton air conditioning unit. Since the conventional wisdom of designing return grilles at 144 sq. but this product is unavailable in the color and size(s) you selected. To get additional discount add to cart a product. Return Air Box, Register Boot 18" x 18" R6. On 2014-08-03 by richard formula for area of duct return grilles necessary for heating. For opti-mum blower performance, operate the unit in the. This should include the pressure drop through all of the Page 2 of 5 The temperature of the air going through the fan or blower will affect the performance of the fan or blower. 2 Velocity Reduction Method 17 8. I was told the inefficiency was due to the system being too big, I need 2. If that 14" round return is all you have it is undersized for your unit. The return duct is defenitly to small 20 x 12 would be fine i woulsd also look at the type of registers you have i always spend the extra money and get wide bar registers instead of the cheaper stamped face ,the wide bar are a little less restrictive plus they look alot better in my eyes and with hot air you are stuck looking at registers for ever unless you switch to a wet source of heat. Why is getting the proper size unit so important?. Part #: 7735064269. (437) Write a review. It is important to read the entire installation manual prior to beginning. The amount delivered into the space will be the input minus the efficiency loss also know as the output. Magic Aire’s HHA high static, high filtration, air handling unit provides multiple options for comfort conditioning and the ability to deliver HEPA quality air. FIGURE 4 15% MAKEUP 3 80DB, 50%RH 1 BUILDING 35 X 73 5 4 15% EXHAUST COMPRESSOR 6. 5 Tons 240 = 20 Tons 300 = 25 Tons Cooling Efficiency H = High Efficiency. Smaller sizes are allowed, though as outlined above it results in reduced capacity. ) Density of air 6356 x Efficiency Density of standard air Small fans 0. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Cabinet Size Return Air Opening Width (Inches) Return Air Opening Depth/Length (Inches) 17 157/8 193/4 21 193/8 193/4 24 227/8 193/4 Return Air Opening Dimensions Model Size RH1P Refrigerant Connections Sweat (In. Option A - The most direct way would be to run a four inch duct (the only size that will fit in that route) approx 20 feet with four right angles. Model: #GVL0125. A 4-ton air conditioner harnesses a great deal of cooling ability without sacrificing efficiency. Only one return @ the HVAC unit on second floor, and adding another return two floors up isn't an option. Central air conditions has a centralize duct system. J15 = 15 Ton Nominal Cooling Capacity J20 = 20 Ton Product Identifier P = 10. As the trunks are reduced use the total CFM of the remaining downstream branches. OK, Can we try this on for size. What I gather, is that duct work is designed around the a/c unit cfms. This means that floor registers will often be smaller number first like 4×10 or 4×12. Plastic sheeting to form barrier on ground. 2200 CFMs would obviously be on the high side. Outdoor unit is very quiet, but in my experience, not as quiet as the Mitsubishi units I've seen. Question: What size mini split system is right for me? Answer 1: What BTU is Needed for The Area 100-400 Sq Feet a 9,000 Btu 3/4 Ton mini split is recommended. The maximum amount of heat that the unit can produce. This shall not preclude use of economizers or outdoor fresh air intake. Sold by hvacdirectonline. ductwork, it should be mounted on the return air duct. Note: We may supply an adapter collar for your size flex. A packaged air conditioner unit also known as an all-in-one or self-contained system is typically used for mobile home, apartment, condo or commercial applications. Measure the size of each duct in an attic, as well as the length of each from the primary duct or a plenum box to the point where each duct transitions downward to the ceiling or wall of a room. 3M Scotch 1. 4 The Right Size To Fit Your Space And Application With more than 10,000 possible configurations, there is a Liebert Mini-Mate2 system available to fit the needs of many room cooling or spot cooling requirements. Expect to pay about $4,200 to install a 4-ton AC unit. 055 6 ton commercial. 14 = return air duct in square inches. 00 20 Kilowatt +$273. If that 14" round return is all you have it is undersized for your unit. With a gauge plug, centralized control center. Answers: The air conditioner filters are normally located in return duct grills, in the air handler or somewhere in the indoor furnace unit. The installation guide is broken into 4 stages. Menards® offers a wide range of ductwork pipe and fittings to help your ductwork systems run efficiently. Decide if you'll be using round or rectangular duct. Ducts not the right? Size would be the? 4 tons = 1600cfm = 18" round duct or 16"x16" rec. 0 TON (60,000 BTU). How Many AC Registers Per Room? The number of cold air returns in the home depends on the AC unit size, duct work size and the overall size of the home. I live in Arizona. UNIT BASE SHOWN SEPARATELY. Insulation 6 4. What size is your AC unit, if its 4 ton, you would need two of these. A 1-ton unit can push out cool air at a rate of roughly 400 to 1,000 cubic feet per minute. From there it is 12" by 28" going up to two different supply ducts. 02 REFERENCES. Our duct furnace models can operate on natural gas or propane. City of Warren Building Codes. This return air package features the return air plenum with 1" filter rack and ships knocked down in one carton. RE: return duct sizes for trane xl14c package unit, gas/electric. L C H 240 H 4 B N 1 Y Brand/Family L = Energence® Unit Type C = Packaged Electric Cooling w/ Optional Electric Heat Major Design Sequence H = 1st Generation Nominal Cooling Capacity - Tons 156 = 13 Tons K = 45 kW Electric Heat 180= 15 Tons L = 60 kW Electric Heat 210 = 17. In addition, its flexibility allows for easier installation in hard-to-reach areas. Non-combustible pans having one-inch upturned flanges are located beneath openings in the floor return duct system. There is two return trunks that are 16" by 8" each. piping: 25ft (Horizontal) 2 Nominal heating capacities are based on the following conditions: Return air temperature: 70°FDB. But now the duct work is back to pulsating again, expecally when the upstairs calls for air. com, it is your one stop shop for pre and post purchase activity as related to all things Unico. Clean cold air return filters twice a. On a 5 ton unit I would say roughly 1800-2200 CFMs. Throw out your window unit! The SpacePak System is true central air without bulky ducts or unsightly wall units. diffusers five ton and smaller shall have a molded fiberglass interior transition. My return air is a 20x25x1 with a duct diameter of 16". 5 Ton Horizontal Geothermal Heat Pump EER 26. In the case of the WaterFurnace 5 series 4-ton geothermal heat pump, the coil measures 28 inches by 30 inches, which is 840 square inches or 5. Carrier® Comfort™ - 4 Ton 16 SEER Residential Air Conditioner Condensing Unit Item: 24ABC648A003 MFR: 24ABC648A003. This was some thing that we always did on 4 ton and up units and this was from 20 years ago. *If the curb is not available - ask the homeowner where a curb would be if there was one. You should expect 2. do NOT contact me with unsolicited services or offers. • Describe the installation of duct board systems. 6 EER HP Voltage 2 = 208/230-3-60 4 = 460-3-60 unit with a side duct flange accessory. A good tool set is handy, a set of sockets, and basic items. The unit comes equipped with Plug and Play fittings, making it your best choice for quick and easy installations. Proper Location of Heating or Cooling Ducts & Registers -How to Locate Heating or Cooling Registers & Ducts Air Conditioning (or Heating) Duct supply or return air register placement mistakes can increase cooling or heating costs, limit system capacity, and can even be unsafe Questions & answers about the proper location for heating or cooling air registers. Duct length - is there a "limit"? Here is the scenario - Mater Bedroom cannot be kept cool. body size and ease of installation. Ceiling and some sidewall registers will usually just be described as long side first such as a 10×6 or 12×8 but that can vary. A unit that is oversized will turn on and off too frequently, called "short cycling. Review: Sony X800H HomeKit TV is an excellent mid-tier set. Available sizes: 1. This unit offers 10,800 BTUs cooling capacity and 13,600 BTUs heating. Looking for SPACEPAK Return Air Duct, 15" Dia. Residential Central AC systems come in a maximum size of 5-ton. I live in Arizona. Heating and cooling costs the average homeowner about $930 a year – nearly half the home’s total energy bill. Length, Includes Duct Straps (4MHR7)? Grainger's got your back. Select suitable velocities for main and branch ducts from the table below; Find the sizes of main and branch ducts from the air flow rates and the velocities by using eq. The indoor motor and blower system will achieve nominal 400 CFM per ton up to a minimum of. Other articles in the Duct Design series: The Basic Principles of Duct Design, Part 1. Good god if your furnace is only 35,400 btu and you are running 4 tons of air conditioning, where do you live? And do you have enough spare circuit breakers to power this unit ? 16" round gives you about 200" of cross-sectional area, and I'll bet the return box is 16 x 25 (400 sq in) or more. SaveGreenHere 36,137 views. S Easy--adjust, belt--drive motor available. We are trying to decide on a 5 ton or 4 ton unit. 50 efficiency Large fan 0. 4-in x 96-in Foil Flexible Duct. ) Increase the duct size 1 inch if the duct run is not long (less than 25 ft. 4 tons) X 144= the square inches needed for the return vent size or the longer way Max air flow from unit (rated size) / 2. Heating and cooling costs the average homeowner about $930 a year – nearly half the home’s total energy bill. Grainger is America's trusted source for industrial supplies and safety products. It includes a factory-installed indoor coil. Available sizes: 1. " Adapters work great. Ductless Split Systems, Ducted Central Systems, Single zone, Multi Zone, for cooling and heating applications. For example, the Manual J calculation may say you need 25,000 BTUs for cooling. The unit I believe is a 3 ton unit. I did put a flap, or one way check valve in the duct work so if the gas furnace turns on it doesn't back feed through the wood furnace. I'm in the upper South and it gets really hot here, so at 2500 a 5 ton worked when I looked it up. You need 144 sq in per ton. Optional electric heat can be easily installed in the field, with either dual or single point power connections. Ducts not the right? Size would be the? 4 tons = 1600cfm = 18" round duct or 16"x16" rec. Using those examples, you would see their square inches are. 48000 BTU 4-Ton Dual Slim Duct/Wall Mount Ductless Mini Split Air Conditioner with Heat Pump, 220-Volt Mini splits have 2-main components-an outdoor compressor/condenser and Mini splits have 2-main components-an outdoor compressor/condenser and an indoor air-handling unit. 5 ton system to typically run 1000 cfm. You should expect 2. Unit 37 Exam Air Distribution & Balance. 2 Velocity Reduction Method 17 8. One six-inch round duct is good for about 120 CFM, a six-inch duct carries about 150 CFM, and eight-inch carries about 200 CFM of cool air. There is already a dedicated return duct in the kitchen area. Our other concern is air filtration due to allergies. Actual filter size is the critical dimension to measure and shop for. Built before year 1980. Unit 37 Exam Air Distribution & Balance. 4 Inch Duct Bathroom Fan superstore. ft; 6 ton - 3000 sq. He measured 575cfm. Model: #MEA-0825-6. 500-800 Sq Feet a 18,000 Btu 1. And the maintenance. ) Round Duct Rectangular Duct CFM Dia. Run the correct size from the furnace and be sure they are installed correctly. Single or Two stage 3ton 50-60k is more likely. With whisper-quiet operation and no bulky wall units, you'll never even know its there. in (1613 sq. ) and there are few fittings (less than 3). Question: What size mini split system is right for me? Answer 1: What BTU is Needed for The Area 100-400 Sq Feet a 9,000 Btu 3/4 Ton mini split is recommended. 075lb da /ft³). Size of unit for a proposed installation should be based 48 - 4 Ton 60 - 5 Ton A - Air Conditioner L - Left Hand Air Conditioner. That's 360+1. There is a zone damper to control the air to the first and second floor. Would a 4 ton Ac unit work? Hi Wes, a few things you need to know in order to find the answer you are looking for: 1) Your location makes a big difference on what your answers. peace and. 22-1848-12 3 Contents Features and Benefits 2 Optional Equipment 4 Unique Cabinet Design Features and Benefits 5 General Data 6 TAM4A0A18S11ED, TAM4A0A18S11SD 6 TAM4A0A24S21ED, TAM4A0A24S21SD 6 TAM4A0A30S21ED, TAM4A0A30S21SD 6 TAM4A0A36S31ED, TAM4A0A36S31SD 6 TAM4A0B42S31ED, TAM4A0B42S31SD 6 TAM4A0C48S41ED, TAM4A0C48S41SD 7 TAM4A0C60S51ED, TAM4A0C60S51SD 7. David explains return grills, return grill whistling. A packaged air conditioner unit also known as an all-in-one or self-contained system is typically used for mobile home, apartment, condo or commercial applications. I was told that my central AC needs a larger return duct. UNIT BASE SHOWN SEPARATELY. 5 Perimeter Loop System 12 7. ² Test & Balance $0. Sold by hvacdirectonline. per ton is so widely accepted, the average system return is undersized by 30% or more. In the more moderate climates, such as the northern United States and southern Canada, 700 to 1,000 square feet per ton may be adequate. SERVICE GCS16 UNIT INFORMATION Page 1 Corp. And that's the subject of the next article in this series. The filter typically slides into a slot above or below the HVAC unit. The software program RHVAC (from EliteSoft) and additional calculations are used to establish this process. If the system size is cut in half, the air flow is also cut in half. 1 ton = 12,000 btu/hour 1 ton = 400 CFM (+/- 20% flexibility) unit capacity = total capacity NOT sensible capacity (rated @ 95F ambient, 80F edb, 67F ewb) sensible cooling capacity 70-80% of total latent capacity provided >what is needed on West coast gross capacity does NOT include deduction for fan heat EER (Energy Efficiency Ratio)= btu/hr. Modine offers multiple duct heater model sizes with inputs ranging from 75,000 to 400,000 Btu/Hr. The basepan seals on the bottom openings to ensure a positive seal in the vertical airflow mode. 400-500 Sq Feet a 12,000 Btu 1 Ton mini split is recommended. DCG MODEL SHOWN. The concept of the reducing plenum system is simple— when the air velocity lost to the branch runs reaches. Our sizing pros will give your home the one-on-one attention you need for balanced and comfortable air delivery throughout. The furnace blower passes air across the evaporator coil. 1600 cfm is what a 4 ton should be putting out at maximum, so a 960 cfm return is about 1/2 too small??? I think the calculations are something like this??? (Note that this has nothing to do with return duct sizes which is another can of worms!!). If "ASHRAE 2013" is selected, Flexible roughness is 0. Residential Central AC systems come in a maximum size of 5-ton. I'm getting conflicting advice from companies that I am getting quotes for, and could use your advice. 00 GOODMAN 2. 2 Reducing Trunk System 10 6. Menards® offers a wide range of ductwork pipe and fittings to help your ductwork systems run efficiently. [ ] Designates Metric Conversions ( ) Designates Unit with Double. Attractive pre-painted cabinet exterior. Non-Filter Grille H x W x 3 = CFM Metal Flex Round Supply Return Round Supply Return Duct Air Air Duct Air Air Size CFM CFM Size CFM CFM 4 33 4 20 5 58 45 5 42 32 6 93 72 6 68 52 7 145 111 7 105 81 8 210 155 8 150 115 9 275 210 9 200 151 10 365 280 10 265 205 12 600 450 12 430 330. Baltien you're missing something called filter frame or filter slot. Houses often have two or more return collecting points, each with a filter, which join before re-entering the heating unit. 95 4 TON Multi-Positional, ASPT49D14. OK, Can we try this on for size. It can also provide 100% outside air when sized properly. 1800 CFMs would be on the low side as 1600 CFMs are close to a 4 ton unit. Gas heat sections. I am wanting to know what size of return lines do I need to run and also some questions with my supply duct work. Package unit 20 is adaptable to many different configurations, for example, 2 ton, 21/2 ton, 3 ton, 31/2 ton, 4 ton, and 5 ton versions. This integrated design provides a more compact. 5 ton system (Approximately 400 CFM per ton) would require (2) 14” flexible return ducts or (1) very short flexible 18” duct to move the 1000 CFM required by the 2. 5 ton models require a simple supply air duct cover to field convert from factory vertical to horizontal. Using the holes in the duct cover plates as a template, drill six ¹⁄₈ in. diameter holes into the cabinet. This home would require a furnace that has a tonnage of approximately 3. RHEEM Used Commercial Central Air Conditioner 4 Ton Package RLNL-A048CK ACC-6548 $ 2,399. 8-in x 300-in Insulated Polyester Flexible Duct. 1 Round Ducts 7 5. Merchandise must be returned in new condition, upright and in its original packaging. appropriate unit size, voltage and number of electric heaters to be used. 00 GOODMAN 4. 5 Tons 240 = 20 Tons 300 = 25 Tons Cooling Efficiency H = High Efficiency. Shut-off valves 6 6. Although the cooling units are rated for various size rooms, the thermal load may require a larger sized. Unit 37 Exam Air Distribution & Balance. The package unit can also be easily converted to accommodate a plenum for normal or low-static applications. Previous slide Next slide. This means that floor registers will often be smaller number first like 4×10 or 4×12. The Velocity Reduction Method can be used when sizing air ducts. Heat Pump Size (Tons) Minimum Duct Size (Square inches) Minimum Return Size (Square inches) 1 72 200 1 ½ 108 300 2 144 400 2 ½ 180 500 3 216 600 3 ½ 252 700 4 288 800 5 360 1000 M918. From there it is 12" by 28" going up to two different supply ducts. (includes:remote, mounting plate, and instructions). In-store: Goodman 4 Ton Goodman 17. Undersized return on a 3 ton goodman AC Marco Alvarez. And the maintenance. Get great design and features for 10 years warranty on all parts. Air purge valve 4 Blower door safety switch 4 Water heater 4 Boiler 4 Accessories: Thermostat 4 Freeze protector 4 Equipment Sizing: Condensing unit 4 Air handler 4 Water heater 5 Installation: Duct work 5 Electrical 5 Water piping 6 1. 5 Perimeter Loop System 12 7. Sold by DUCT Size (Height x Width). 4 tons of ac should be putting out about 350 to 400 cfm per ton. Likely has only 35 to 40k of load depending on windows and insulation etc. Before proceeding with your plan, you need to determine whether the size of the existing return-air duct is sufficient. Our duct furnace models can operate on natural gas or propane. So if you have a two-ton system, you need ductwork that will carry 800 CFM. Using the 2 screws on each duct cover plate, and the 8. required a 4- or 5-ton air conditioner for cooling. 72° 1,4 65° 65°6 70° 70°. Unlike constant air volume (CAV) systems, which supply a constant airflow at a variable temperature, VAV systems vary the airflow at a constant temperature. 5 Perimeter Loop System 12 7. A commonly accepted old estimate is that an HVAC unit should provide one ton (12,000 Btu) of cooling for each 400 to 500 square feet of building area. 055 4 ton commercial gas, ht pump, air conditioner 38. 14" round is the equivalent of your 16X10 rectangular. 5 12 10 500 2. ) Increase the duct size 1 inch if the duct run is not long (less than 25 ft. My air return is built into a sealed box positioned between 2 walls at the bottom of the second floor. The 5 ton might be too large for our existing duct work and the 4 ton might require better insulation. I was not able to run the unit due to cold outside temperatures. Jones Air Conditioning www. Throw out your window unit! The SpacePak System is true central air without bulky ducts or unsightly wall units. The return duct is defenitly to small 20 x 12 would be fine i woulsd also look at the type of registers you have i always spend the extra money and get wide bar registers instead of the cheaper stamped face ,the wide bar are a little less restrictive plus they look alot better in my eyes and with hot air you are stuck looking at registers for ever unless you switch to a wet source of heat. It's one of the top three energy wasters in most homes (air leakage and cable TV set-top boxes being the other two). 4 tons) X 144= the square inches needed for the return vent size or the longer way Max air flow from unit (rated size) / 2. ) So you should expect the return duct to handle 1300 cfm with no issues with the 70k furnaces. 53 ton) R-4. 66 5 Ton SpacePak Chiller, Cooling Operation 47 Deg F water. It only requires Return side duct smokes when you have 2000cfm. The return duct is defenitly to small 20 x 12 would be fine i woulsd also look at the type of registers you have i always spend the extra money and get wide bar registers instead of the cheaper stamped face ,the wide bar are a little less restrictive plus they look alot better in my eyes and with hot air you are stuck looking at registers for ever unless you switch to a wet source of heat. Mounted in ceiling. For floor registers, they follow the same rules as return grilles where you state the dimension parallel to the louvers first. This is a return vents, it's on the ceiling or against a wall. 2 duct insulation ==> 7,948 BTU/hour (0. Welcome to UnicoSystem. Wine Guardian 3K BTU Self-Contained Ducted Wine Cellar Cooler (D025) Wine Guardian 1/4 Ton D025 Wine Cellar AC is the most versatile cooling system on the market. Note: We may supply an adapter collar for your size flex. But your HVAC dealer only has air conditioners that handle 24,000 or 30,000 BTUs. size, not adequate. The square root of 576 is 24. For example a two ton system takes 400 cfm of air per ton or a total of 800 cfm. Airflow is the issue not unit sizing, slap a return on the top floor while your at it. The Goodman package unit series are self-contained so the only connections needed for installation are the supply and return ducts. aluminum eggcrate return. Central air conditioners circulate cool air through a system of supply and return ducts. Sponsored Links. Incorporating “Manual J”, psychrometric chart, comfort chart, and duct sizing charts into selecting the best air conditioner size for the application. HVAC Unit as closing off too many outlets can reduce the airflow in the HVAC severely shortening the life of the furnace, air conditioner into the return air duct or into a common area such as a hallway. Return grill should be 24x24. Thermostat on return duct - correct placement? - posted in Home Automation: Hi,I suspect that my furnace/AC thermostat should re-located, but I would like to hear from you if this would resolve my issue. Rheem Manufacturing ranks as the global leader in the manufacture of high-quality, sustainable, and innovative water heaters, tankless water heaters, air conditioners, furnaces, pool heaters, and HVAC systems for residential and commercial applications, and is a full member of AHRI, the Air-Conditioning, Heating, & Refrigeration Institute. This will keep the ducts free of debris and save you from hiring a professional duct cleaner at. For example a two ton system takes 400 cfm of air per ton or a total of 800 cfm. This unit offers 10,800 BTUs cooling capacity and 13,600 BTUs heating. Select duct size using friction chart or duct calculator HOW: Using friction chart. How To Properly Select a Fan or Blower Explanation or in metric equivalent, it is rated in Pascal's (Pa). He said that a 20x25 is 1000 CFM and a 4 ton unit requires 1600 CFM. 7" external static pressure. This was some thing that we always did on 4 ton and up units and this was from 20 years ago. 4 mm] of foil faced insulation for excellent sound and insulating characteristics. com Return Duct Collar - Wine Guardian Return Duct Collar Molded plastic duct collar for Wine Guardian. 5 tons of electric air conditioning as well as 80,000 BTU of natural gas heating to your home, providing comfort to your home year-round. CFM 4" 6" 8" 10" 12" Duct (inches) CFM 50 6 x 4 550 75 6 x 4 675 100 8 x 4 6 x 6 6 100 125 10 x 4 6 x 6 7 125 You must have 400 CFM of air flow per Ton of A/C reduce duct size. The Goodman GPH14H is housed in a heavy-gauge, galvanized-steel cabinet that offers a high-quality, UV-resistant powder-paint finish and allows for a ground-level or. 2 Return Air Duct Installation Sizes (Based on. With whisper-quiet operation and no bulky wall units, you'll never even know its there. Thermostat on return duct - correct placement? - posted in Home Automation: Hi,I suspect that my furnace/AC thermostat should re-located, but I would like to hear from you if this would resolve my issue. Size of unit for a proposed installation should be based 48 - 4 Ton 60 - 5 Ton A - Air Conditioner L - Left Hand Air Conditioner. In addition, its flexibility allows for easier installation in hard-to-reach areas. DUCT ELBOWS, SQUARE THROAT No. Nail down flat pieces of metal over all inlets and outlets. house I inspected. 5 ton, 80,000 BTU The Goodman GPG1442080M41 provides 3. This "Equal-Friction" method of duct sizing should be adequate for normal residential furnace heating and air conditioning applications. Temperature should be shown in degrees Fahrenheit (F). Magic-Aire's popular Belt Drive Horizontal air handler available in sizes 2 thru 20 ton with a wide variety of options. Line sets should be. Typically these frames are sized to match the return box (duct) and the return box is sized to match the blower size. Return Duct Sizing Chart How To Calculate Flow Hvac 4 Ton Size Freeware Download Duct Size Calculator Excel Return Air Duct Size Ac Return Vents Return Air Vent. S Provisions for bottom or side. Install the duct covers, removed in step one, to the rear supply and return air duct openings. Rectangular duct is rounded up to the nearest 1/4 inch. Can be rectangular, square, or round. 6 EER HP Voltage 2 = 208/230-3-60 4 = 460-3-60 unit with a side duct flange accessory. 5 ton unit thus designed to cool a 2100 sf house. 3 ton AC unit costs $2,200 – $2,500 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. The resulting utility bill savings of this measure, although small, are cost effective. 3 tons – 1501 to 2100 square feet. Duck Pro 1. Overlap the collar ends keeping the small the unit and located in the supply duct. If your BTU requirement is between sizes, simply go with the bigger unit. Is this large enough also. The system was less than a year old and there were problems with the duct work and electrical. 5 ton system. 24X24 return air plenum. 5 ton systems it’s 5/8 and 3/4. Over the summer the jump to content I was considering adding a small return duct near the window to help pull some heat from the room. Flashcards. units fifteen ton and larger shall have supply duct through return transition ensure equal airflow to all four sides of diffuser. 2" Duct size: Return diameter 14" & Supply diameter 12". In our pilot project, we had an 8" in the master bedroom and a 14" in the main house- and that's only for a 1. DuctWorks has appeared on an episode of the Weekend Handyman seen on the DIY Network. Standard 90. No duct work needed to be done, except to remove the old system and adapt to the new systems. Anyone ever seen a problem with OVER SIZING return ducts? I'm sub contracted to put ductwork in and the gc has the return oversized by 1/3. 5 ton unit thus designed to cool a 2100 sf house. 15 ton models require a simple supply duct cover to field convert from factory vertical to horizontal. Get Goodman 3 Ton Air Conditioner (AC) from 13 SEER, 14 SEER, 16 SEER and 18 SEER AC for sale at Factory Furnace Outlet. Duct Design 5 — Sizing. My installer says all is good. Modine offers multiple duct heater model sizes with inputs ranging from 75,000 to 400,000 Btu/Hr. The room is flex ducted with 8 inch r6. DCG MODEL SHOWN. 5-ton is quite similar). A 3 Ton Air Conditioning unit was installed at a 2,000 Sq. 5 ton system to typically run 1000 cfm. Install the Appropriate Duct Size Connections. Rounded throats on ells drastically improve airflow, especially a rounded inside throat. 5 Ton Horizontal Geothermal Heat Pump EER 26. Go up 2 inches in duct size if the duct run is long or there are many fittings. Supplemental Cooling $2,000-$1 0,000 per ton Insulation (Soft Foil Duct only) $2 per ft. "The square to round adapters worked great, as all of your products I have gotten over the last two. 1 Duct Sheet Metal Thickness 20 9. 5 ton 13 ser, increase the size of our return air thing, and add a register to our large living room. 00 cfm per square inch the velocity of air across the filter will not exceed 300 fpm in 1 through 5 ton units. Determine number of supplies 7½ tons x 400 cfm/ton = 3,000 cfm (that’s Cubic Feet per Minute, a measure of airflow) 3,000 cfm ÷ 100 cfm each = 30 supplies required 3. Remove the 4 screws that attach the top cap and support bracket. Select duct size using friction chart or duct calculator HOW: Using friction chart. 95 4 TON Multi-Positional, ASPT49D14. 00 * Required Fields. per TON as to Duct Sizes: Gary E: 1/12/01 9:19 PM: I use the same discharge sizes but I think the return sizes are a little small. SUPPLY DUCT CONFIGURATIONS 8 6. Application of the unit to uninsulated ductwork in an unconditioned space is not recommended. I'm in zone 4 mixed-humid. 5 ton? Thanks. Therefore, your return air duct and grill size will be 24 by 24 inches. Model: #GVL0125. The Goodman package unit series are self-contained so the only connections needed for installation are the supply and return ducts. • Describe the installation of metal duct. 5 12 10 500 2. 66 ton) The numbers are even higher for the additional heating load. Install Filter. [ ] Designates Metric Conversions ( ) Designates Unit with Double. Method 1: Air conditioner sizing by square. Using the 2 screws on each duct cover plate, and the 8. Looking for SPACEPAK Return Air Duct, 15" Dia. Each stage consists of: At the end of each stage a box will appear which is designed as important reminders to the installer to ensure a successful installation.