The most crucial factor to consider is that the ducts should not have any bends, to ensure optimal flow of air. How do I wire my inline duct fan to my Goodman model gmp100-4 gas furnace fan so that the inline duct fan comes on and off when the furnace fan does? If anyone has any questions about the more complicated wiring, Im an electrician, I can make you a diagram. If anyone can help it would be much appreciated. Second, know the material your duct is made of: whether flexible or solid metal. If i suck the outside air 24/7 my temps range jumps to +/- 30F...big difference. So you'll use a 110 volt coil relay and wire it to the output of the existing relay, then on those contacts switch 110 volts to the in-line fan. 7. This thread is the shit! Use Ducts With Holes in Them mmk problem solved, for all of you looking at this thread trying to solve the same problem as I. You must log in or register to reply here. I am trying to install an inline booster fan on the duct for this room. Installing an inline duct fan … were you able to find an app to turn on switch based on power consumption? In this video we will show how an inline fan woks, with a look at a basic inline fan kit setup for a bathroom. Suncourt Inductor In Line Duct Fan - 4 in. We doesn't provide how to wire inline duct fan products or service, please contact them directly and verify their companies info carefully. JavaScript is disabled. As long as you wire it like shown to a cord that can handle the fan's output, which shouldn't be much, you'll be fine. Since you are only attaching the wires from ur fan to your power source it is a bit different. I don't know if these are still available, but a few years back I bought an in duct blower fan that was activated by a thermostat that sensed the presence of cool air in the duct (when theA/C unit turned on). You can't do it off of the existing blower relay. Secondly an inline duct fan can't make up for inadequate duct work, if the air isn't there it isn't. or 4 x 12-in. If you have either of these sizes, order the fan and install it in place of the register. I used a extention cord then plug that into a Ductstat. : Allergy Relief Superstore. This is because many include a "run on" capability that is triggered by the operation of the light switch, and it is not permitted to have a device powered from two separate circuits. The standard wall mounted axial fan is designed to be ducted straight through the wall and most will be struggling on duct runs over 4 metres – and any duct run of that length usually has bends in it too. These were sold at home improvement stores like Lowe's, Home Depot, etc. For a better experience, please enable JavaScript in your browser before proceeding. However, you can easily increase the airflow by installing an inline duct fan as it not only helps in increasing the airflow but it assists in speeding up the heating and cooling process. Make sure you get a "cooling" thermometer not a "heating" one, there is a difference. Comparing 12-inchmodels, an inline fan uses about 255W while a booster fan us… 99. When you go and buy your air duct fan, present the following information to the sales representative. $79.99 $ 79. The shown method is intended to minimize stress or reliance on the existing control board by employing it's own transformer, relay and fuse so as to only use very minimal amperage from the 120v EAC control point on a board. Never connect your In-Line Duct Fan to a 240 Volt AC blower motor or other 240 Volt systems. too much current draw. First, know your duct system and see if you have a 4 inch, 5 inch or 6 inch one. What should I connect it to? Your In-Line Duct Fan must be connected to a 110/120 Volt AC, 60Hz fuse or protected by at least a 15amps circuit breaker. Besides, it also provides great help in circulating the fresh air in damp areas. The In-Line Duct Fan™ must never be exposed to temperatures over 140°F (60°C). It requires that I insert the wires directly into the box. This link is here because several people have ASKED for it. The third type, shown here, is a recessed fan that fits into the duct and is flush with the floor. Also thank you to 7th1der for the suggestion of the computer power cable - … Homes; Step away from that booster fan: Your home’s ductwork may have bigger issues. It is the furthest from the furnace, a corner room, and it has only 1 register between 2 windows instead of a register under both. A Booster Fan Isn't a Magic Bullet If the duct leading to a room far from the central air system is too long, the air flow may be less than it should be, and the room won't receive as much hot or cold air as the rest of the rooms in the house. I have a Ruud Achiever 90 Plus furnace and want to wire a duct fan into it so, when the main blower turns on/off, so does the duct fan. Assuming your working in the attic or crawl space, install the in-line fans in the ducts each over a ceiling rafter. You’ve may hear it many times that duct silencers are the best kind of tool that helps you reducing inline or grow room extractor fan noise. Normal alternatives are standard temp sensing duct controls, pressure/flap controls, packaged control modules and the like which are easily researchable.REMEMBER: This video is intended for technicians and those going to school for hvac, leave testing and repair to the professionals!IF YOU FIND THIS VIDEO USEFUL * please* feel free to make a donation!Donation link: http://www.coffeepower.net/donate.htmp.s. If the bathroom is especially large, you can install two exhaust ports and situate the inline fan … Lastly, know if your ducts are connected by screws or by tape. The fan I am using is a 120VAC fan. If you are dealing with a run that has a lot of resistance from too many fittings, a fan pulling through them may help. These booster fans, or can fans, do consume less energy inwattage than their active exhaust fan counterparts, however. Would suggest anyone with ventilation problems consider this in addition to their other fans/ventilation. 99. Works very nice. J. JewishLumberjack Member. Extractor fans in bathrooms are frequently powered from a lighting circuit. how to wire inline duct fan. CLEANING AND MAINTENANCE Given the difference in technology andapplications, inline duct fans can deliver up to 1500 CFM using a 12-inch model.Duct fan boosters in comparison have up to 800 CFM of air flow power using a12-inch model. Of course if your using this fan to just pull air away from your lights then this doesn't apply. FLEXIBLE DUCT Simply cut the flexible duct and slide the In-Line Duct Fan™ in place by slipping the cut flexible duct ends over the crimped ends on the In-Line Duct Fan™, making sure the unit is well supported. If so, then you probably already know some of the basic uses of these fans. It is a controller that I got at Home Depot it works like a thermostat and you can (with a little jacking around )set the temp and the fan will come on at a set temp and go off at a set temp. Put in a cable connector in the opening and insert 8” of the wire end of a grounded power cord that is eight to 10 feet long. Make sure it has a ground plug (3 connector pins). I'm a little confused as to what exact item needs to be used. Well, that’s almost correct. To vent the bathroom without the requisite noise associated with the typical bathroom exhaust fan, place the inline fan in the duct a minimum of 2.4 m (8 feet) from the exhaust grille. How do I wire this duct fan? I have one connected to my hood and then the ducting leading from the fan to my exhaust so it's pulling air through the hood and I'm able to take the 20' of ducting I have across the hall to pull air from my airconditioned bedroom. This site is a very good deal too: just bought a fantech fx6, but cant figure out the wiring. You need a relay. 8. An inline fan is designed to replace a section of ductwork and is often hard-wired into the furnace. heh, well im just wondering if rigging up a duct fan to the extension cord poses any problems fire wise? I have one and love it. Simply strip the wires from the computer cable (which mogie has instrutables 4) Then secure each wire with the adjustable screws in the electrical housing of the fan. floor duct. You will need a circular saw to do this. 4.4 out of 5 stars 17. Breadcrumb Trail Links. Make an opening in the box. Another option is an in-line fan that you can install in the duct line. Need help wiring in a 6inch inline duct fan into my furnace's electrical system. $69.99 $ 69. If still available you could use this to start your fan, Good luck. Locate the place in the duct where you wish to install the In-Line Duct Fan™. Jul 7, 2011 #24 Mogie, thank you for your wonderful instructions! Align arrow label on unit in direction of airflow. Inline fans by contrast can comfortably sit on duct runs of up to 10m – and remember, the extraction rate is far higher to start with. While installing an inline duct fan might seem like a challenging process, it’s simple, and you can do it DIY. This keeps my room a +/- 5F (ie: 70-75F, or 75-80F). Get it as soon as Mon, Feb 8. I like to put an "Cooling In Line Voltage Thermometer" between the power source and the fan (you can put the thermometer after the fan, but you have to have a little understanding of the electrical current). Unlike common AC-powered duct fans that suppresses voltage to control fan speeds, this duct fan features an EC-motor that is precisely controlled using … Connect a 2x4 inch electrical box to the exterior of the fan with screws in the pre-drilled mounting holes. FREE Shipping by Amazon. Here is a good one from Hon&Gun. I have a standard 6" duct fan from home depot, 3 wires exposed. I have only had one donation so far, so chill :) Recessed duct fans are sized to fit either a 4 x 10-in. Tug the wiring from the booster fan to the box. old thread but i am working on a similar issue with an inline duct fan. Apart from a few drawbacks, this is the best way to reduce inline fan noise. Just don't use the 110 volts out of the existing relay to power the fan, you have to go upstream to get it. Hon&Guan 4 Inch Inline Duct Fan Exhaust Fan Mixed Flow Inline Fan Hydroponic Air Blower for Home Ventilation Bathroom Vent and Grow Room Ventilation Powerful & Silent Inline Fan 116 CFM (P Series) 4.3 out of 5 stars 53. Suncourt Inc. recommends that you clean your In-Line Duct Fan™ at regular intervals, similar to what is recommended for the fan of your furnace, no less than twice a year. Assuming your new inline fan does not use a capacitor, all you need to do is connect the white wire from the fan to the common terminal on the fan relay connection, and the blackwire to the High speed terminal on the fan relay... that would run your inline fan when ever system is in cooling mode OR the fan … Beside above, how do you wire a fan to a thermostat? I have an aeon HEM connected in my fuse panel reading power consumption and a smart plug connected to the duct fan. Then merely match up the wires, green goes to green, this is your ground wire, white goes to white ,and black goes to black. Are you considering purchasing inline duct fans? MicroMall Quiet 6” Inline Duct Fan with 0-100% Variable Speed Controller - Ventilation Exhaust Fan Using for Heating Cooling Booster, Grow Tents, Hydroponics,Home use Ventilation and Exhaust Blower. NEVER EXPOSE YOUR IN-LINE DUCT FAN TO TEMPERATURES OVER 140 F … If you do this, you can set the thermometer to whatever temp you want your fan to come on at. I want it to come on based on the hvac. You will also need to choose an appropriate size for your ductwork. Fans in other locations may b… Step 2 – Cut out a portion of the subfloor to expose the boot and duct connection. And if hanging In-Line Duct Fans, make sure you have them adequately supported, If youre fitting the fan inside a wall, wrap rubber around it to reduce the noise level and stop vibration. It will be. Then plug that in a power strip? To begin, simply slice the extension cord wire. I understand that I need a relay from the inline duct fan but don't know where to connect the relay to the furnace. If you'd rather not do that, you can buy a booster fan that installs directly into the duct pipes and avoid messing with the register altogether. Keep your In-Line Duct Fan™ free of lint, dust, and debris. While inline duct and register booster fans will not cure underlying defects, they can “boost” air flow, thus increasing the amount of cold and warm air that ultimately makes it to a room. All how to wire inline duct fan wholesalers & how to wire inline duct fan manufacturers come from members. However, you may not be aware of what inline duct fans are exactly or how they work.. Purchasing this type of fan is a great buy, and you should be aware of … You will just have to understand a few key aspects relating to the process. Favorite Answer. Just got my fan wired up, works perfect. Is it possible to wire the inline fan to a 3 pronged plug? Before you go on and purchase an air duct fan, you have to make sure that it’s going to be compatible with your system. Works with an old pc/monitor power cord. I do still have one problem room which is always coldest from the rest. Any tips? The info on the duct fans say it's an option so I just need help figuring out where to connect. I understand that I need a relay from the inline duct fan but don't know where to connect the relay to the furnace. Also UK bathrooms have traditionally not included power sockets, so it is common to not have any general purpose power circuits available in the room. The inline duct fan is the more powerful blower fan of thetwo that can move the most air. One of MANY ways to wire a control system for a single inline duct fan with an air handler or gas furnace. and how loud are these buggers, Thanks a lot for this man, I followed your steps and its pumpin cold air in there as we speak. You might run into a situation where you have 2 black wires, and 1 green wire. The electrical box does not have wires protruding from it already like yours does. $5.00 coupon applied at checkout Save $5.00 with coupon. Use Duct Silencers. First off, never wire two motors in parallel you will cause problems. This is how to wire a duct booster fan to blower – Step 1 – Remove the floor covering by pulling it back to expose a 2feet x 2 feet section of the subfloor. This means you will need an electrician and the section of duct must be exposed before installing. The inline speed controller enables you to set the duct fan’s speed to optimal noise and airflow levels for various environments. Use the screwdriver to remove the cover of the thermostat. HVAC Simple Control System for installing an Inline Duct Fan. My question is how should I insert the wires so that they will stay secure? Wiring inline duct fan to furnace fan goodman gmp100-4 [ 2 Answers ] How do I wire my inline duct fan to my Goodman model gmp100-4 gas furnace fan so that the inline duct fan comes on and off when the furnace fan does? 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