The EC Series of condensate removal pumps by Little Giant is designed for most mini-split, ductless split, and wall or ceiling mount split systems. The built in pump is really quiet because I have never heard it on any of my three MLZ units. Condensate Drain Line – POSSIBLE– If you’re adding a Condensate Pump to your application, you’ll most definitely need additional drain line. You must be a magazine subscriber to access this feature. An indoor disconnect switch. This large diameter drain line is typical for mini-split installations. If the washer drain was convenient, that would probably work. Drainage for Ductless Mini-Split Installation. It got me thinking that maybe I should minimize the distance (and complexity) of each drain line–that each wall unit should drain as directly as possible through an opening in an exterior wall. 5. Too much chance to have migrating sewer gas smell blowing out in occupied space. This ductless mini-split installation kit for indoor units includes a line set, control wire, and condensate drain line. Commonly, mini-splits use a gravity-draining tube to remove condensate. I had a similar question. I have a pretty basic question. Condensate pumps should be a last resort as they can fail. Maybe Brian can give us more detail on his crawlspace. The Ceiling Cassette drainage port diameter is 1.2 in. Would that be better? One of the most common causes of air conditioning or heat pump condensate leakage and overflow is a clogged condensate drain line trap. If you have a drain near by (floor drain or washing machine riser), … Why would a mini-split need one? Oasis 25' Installation Kit 04 Mini Split Install Kit Oasis16' Install Kit 04 Mini Split Install Kit ... LIM.6000.0. In addition to DuctlessAire Mini Split Heating and Cooling Systems, we also provide a large inventory of accessory products for ductless installation and maintenance. Outside is the easiest but be mindful of where so you don't have green staining on the concrete/siding, under a bathroom vanity, kitchen sink, or if you have access to a stack a trap is pretty simple to install especially if you convert that terrible flex pipe drain to rigid pvc, you can just neatly put it behind an access panel if its in wall. Interior walls are no different, along the wall till you make it out of the house or down into the basement into a floor drain. How to Install a Mini Split in 3 Steps. One of them could go on an exterior wall, but not opposite the outdoor unit. I read on a forum somewhere that the drain line should have a cleanout. I like to use 1/2" poly irrigation pipe but anything smooth and somewhat rigid would also work. If it's ducted, that explains why it might be installed in a crawl space. Cleaning your ac condensate drain line ace a 5 ways to hide a mini split pro remodeler ductless mini split systems cooling air conditioner s condensate line Our Picks For The Best Mini Split Condensate Pumps Hvac How ToMini Splits Lakeway Air Conditioning IncDuctless Split Condensate Drain At Bottom Of Line Hide Quality Heating Sheet… Read More » Wall hole sleeve / liner and seal cap (2.5" Internal Diamater). Thank you all. My plan is to install each of the three wall units on interior walls. Before you switch on the unit, you'll need to know the proper way to install a condensate drain line. However, I don't recall any articles about minisplits explaining how people address this issue. Become a GBA Prime member and get full access to GBA articles, enyclopedia, videos, CAD library, and more. FAQ: Why Do Some Builders Avoid Foam Insulation. Mini split condensate - dense pack lesson learned. Set up the electrical connections. In reviewing the installation manual, I think the condensate drain can be routed vertically up to 550 mm (see attached). Product description This 26' long universal drain line is designed to extend the 5/8 in. If you do use one, make sure there is a float switch in it to disable the mini split in case the pump stops working. Extra Low Temp Heating Wall Mounted Halcyon Single Room Mini. 3. Personally, I would not connect a condensate line to a sanitary line. The salesperson indicated (when I asked) that yes I could install the system and get it operating “bucket style” then go back later and add condensate pumps, and advised me to just leave plenty of slack in the lines so that I would have room to work. Extra low temp heating wall mounted mini split condensate pumps hvac how do ductless mini split heat pumps ductless wall mounted mini split. If your crawl space is so hot, or so cold, or so humid, that it needs a minisplit head, something is seriously wrong with your crawl space. Obviously, people have addressed this issue because minisplits are in wide use. DiversiTech 230-DL16 - 5/8" ID Mini-Split Drain Line (160 Ft.) - A unique drain line for mini-split units. © 2021 The Taunton Press, Inc. All rights reserved. The installation of condensate piping shall be as follows: 1. UV resistant wrap for linesets. Also, some systems have a pump tank where the water is "dosed" into the absorption area, and I have heard that that may be better for the drainage field than a gravity system where water constantly flows into the drainage field because it allows the field to dry a little bit between doses, thus possibly reducing the build-up of sludge in the laterals. This seems huge to me! It's probably the indoor unit, but you never know. Brian states it is a ducted system, so i think the crawlspace is being used to access different parts of the main living space. This installation kit has all of the accessories that you will need to have your mini split condenser professionally installed. Most applications will require additional drain line – even if you’re not using a pump. One man in Vermont decided to install his mini-split unit on an interior wall of his home. Second: Here's the principle with condensate drains. Boring will be a pain but also less problematic in the long run. Sounds like either install a real condensate pump or bore through our concrete wall so the drain line doesn't have to make the 6" vertical jog needed to get out of the crawl space. EC-400 is a complete pumping system designed to remove condensation from wall mounted, ceiling and coil split-system air conditioning equipment when gravity drainage is not possible. Repairing damages is very expensive. If you have a drain near by (floor drain or washing machine riser), you can use that instead but make sure you include an air gap. Is it vented or sealed, for example? Can be cut to fit. drain line. Those corrugated drain kits lot of the mini splits come with are worse than garbage, do not use them. I appreciate everyone's feedback. I placed the order without deciding exactly how I would handle condensate drainage. If you know of a city prohibits condensate from the sewer system please post a link to the public notice. Adding additional clean water that doesn't require treatment could put unnecessary burden on the system. The growth can clog the drip pan, or even rinse into the condensate drain lines causing a clog in the piping. Specially designed for mini split systems, this condensate drain tube is a flexible drain hose made from LLPDE 2181 Series UV Resistance 783 material and features a large, 5/8" inner diameter for condensate to be diverted away from your system and out of your building. The compact design allows installation in most split-systems. A unique drain line for mini-split units. I like to use 1/2" poly irrigation pipe but anything smooth and somewhat rigid would also work. The way I've done this is run the drain line along the lineset to the outside of the house near ground level. 10 foot long condensate drain extension hose. with an air gap, a pipe inside a pipe, not plumbed in. You might have to cut some drywall to run the pipes in the wall if you don't want to see them. Boring will be a pain but also less problematic in the long run. The typical mini ductless installation simply runs a large hole in wall then runs the drain down the outside of the wall in a plastic channel covering. I’m in suspense about how my novice-designed system will perform. I'm not sure if this is true, but it seems to me that if there's a chance that it's true, that it may not be a good idea to have condensate constantly dripping into a gravity system, like a faucet dripping 24/7. My question is about what to run for the drain line. 2. In existing construction, not always, and that's where the condensate pump comes in. I am wondering the best way of connecting a flexible 5/8" condensate drain line to 3/4" PVC. Just my humble opinion. Most ductless air handlers use a drain hose to remove condensate from the interior air handler. In new construction it's pretty easy to meet those requirements. The contractor did all of the work with the exception the condensate drains. A storm drain system. This large diameter drain line is typical for mini-split installations. BigErl Member Posts: 29. Thanks for your correction. If you have public sewers, then I would check to make sure that you are allowed to drain into the system. Typically you will have an air handler on the wall and there will be a condensate hose in the air handler. Non adhesice wrapping tape (50' ling x 2" wide). Thank you all. An auxiliary drain pan with separate drain: an auxiliary condensate drain pan at least 1.5" deep and at least 3" larger than the length & width of the appliance beneath which it is placed, using corrosion-resistant material of adequate thickness (0.7mm galvanized metal or 1.6mm non-metallic e.g. I appreciate everyone's feedback. You don't tell us whether you are planning to install the indoor unit or the outdoor unit in your crawl space. I have received shipment of the 3-zone ductless minisplit system that I plan to install in my small, block-construction Tampa house, to replace the central heat pump that I decided to stop troubleshooting. (31mm) OD. Check for a clogged A/C condensate drain line trap. This won't delete the articles you've saved, just the list. The drain attachment on the air handler (head) states that it has a 1-1/4" diameter, which means I need to use a drain line with a 1-1/4 internal diameter. If necessary, you can always install an aftermarket condensate pump. Most systems will receive no water while the occupants are sleeping or away at work, etc, but not if you drain condensate into the system. Condensate drain hose trap. It may be allowed, but in my area, one of the sewer systems does not allow garbage disposals/disposers and of course no sump pumps; I'm not sure where they stand on condensate. Putty for sealing the wall opening (8 Ounces). VIEW PRODUCTS CONDENSATE DRAIN DuctlessAire 2020-03-06T13:07:55-05:00 I ended up with a piece of that scotchbrite looking roof vent material in the bottom of the drain to keep bugs out. In my experience, (i'm a remodeler) the gravity drains are the way to go if you can. Fujitsu Mini Split Drain Line. You have to drill a hole in the wall and you put that condensate drain out through that hose. Getting the drain out of the crawlspace either requires a ~12″ vertical jog or I need to bore through concrete. February 2017 in A-C, ... my plan for the line sets and electrical was to drop them in the wall from above. Watch that the line never sags and that you maintain a downward slope at all times. Adrienne come on now the AC unit is unlikely to put out 5 gallons a day. In any case the drain can never decrease diameter from what it starts at the fixture, and it has to have a continuous downward slope of at least 1%. (They don’t sell condensate pumps anyway.). Use piping of the same diameter or larger as the unit connection. drain hose that comes from the back of a mini split indoor unit. I can only speculate why the code is like that, but I can imagine that if your sewer backed up you wouldn't want it going into the coils of your HVAC and being blown around the house. Convenient Accessories kit for Mini Split System Installations. Drain for mini split condensate question. 3" Decorative PVC Line Cover Kit for Mini Split Air Conditioners & Heat Pumps Sale price $41 99 $41.99 Regular price $63 99 $63.99 Save $22 Mini Split System Converter Adapter for Charging/Vacuuming Port, from 5/16" SAE to 1/4" SAE Clearly, I read the question too quickly. the drains are fussy, and even with decent pitch all the way and 12 feet vertical drop a trap will cause water to drip out the front of the head unit. Ideal since inside diameter is 5/8" and easily fits inside of PVC line covers. Conversely, in commercial applications, a company can meter the flow of water to a cooling tower and receive a discount for the water that is evaporated (reduced sanitary load). HVAC Maintenance: Clear Condensate Line Clogs. It's highly unusual (and unnecessary) to install the indoor unit of a ductless minisplit in a crawl space. Conserving water is a common tip for preventing malfunctions. Brian, Rather than learn what’s not code compliant from an inspector that red tags a new mini-split installation, the following list of code-mandated products are listed below: 1.Tamper-resistant locking cap for refrigerant ports. Description. Each system comes with anywhere from 12-30” of drain line in each air handler. If you spot any of the tell-tale signs of a condensate line or drip pan clog, the average homeowner is more than capable of clearing simple clogs if confident. Includes: 1/4" x 1/2" x 30' Line Set; 30' Control wire; 20' Condensate Drain Line Absent the pump, the condensate drain line can't go uphill; it has to slope continuously downward. New with EECS and orange feet for a silent operation The LIMPET is a condensate discharge module designed to be fitted below modern wall mounted air conditioners. try to avoid condensate pumps at all costs, more moving parts, some are noisy, more drain lines, more fuss, usually by the time you know the pump has failed its time to bring out the shop vac. How best to insulate a 12" rafter-framed cathedral ceiling? I’m hoping for validation on this as boring a 2″ hole through concrete is not something I really want to do. Operational Manual. Become a GBA Prime member and get full access to GBA articles, enyclopedia, videos, CAD library, and more. About the only spot I would use them in a basement where you need to pump up hill. Any excess load on the sanitary sewer needs to be measured and paid for by the home owner. However, if nothing else drains into the trap, it seems like the trap would dry out in a low humidity heating-dominated climate. Sounds like either install a real condensate pump or bore through our concrete wall so the drain line doesn't have to make the 6" vertical jog needed to get out of the crawl space. Others need to use pumps. Furnished in 160 feet lengths with cut marks every 3.28 feet. 1 Best Mini Split Condensate Pump Reviews; 2 Offers and Discounts; 3 Buy Mini Split Condensate Pump Online. I've never installed an SEZ personally, but they did talk about them at a Mitsubishi training I attended. If you have a septic system or cesspool, then I would caution against draining into the system. I originally imagined that I would put a pump on each wall unit and route all the condensate alongside the linesets, out to the outdoor unit. The best way would be to have it drain through gravity and skip the condensate pump, one less thing to fail. You must be a magazine subscriber to access this feature. This shouldn't be a problem, since most mini-split manufacturers include plenty of material to deal with such problems. If drained to sewer pipe, it seems like it would need a trap to avoid odors. Nature takes care of the rest. It is always important to make sure that you turn then power off at … © 2021 The Taunton Press, Inc. All rights reserved. I have no idea how many gallons per day would be added for a house in Tampa Florida, and it may not be much, but septic systems are *very* expensive here in NJ and I have seen 10 year old systems fail, so better safe than sorry when dealing with the most expensive system in the house (starting around $20,000 and going up from there.) That kind of guidance (video + critical comments) would be a comfort. 2. Furnished in 160 feet lengths with cut marks every 3.28 feet 3. Call Today: (800) 253-9001 Learn More About How Ductless Systems Work How Do Mini-Splits Remove Condensate? you can get pretty creative on where to terminate it to if you have to. The MrCool Hyper Heat is a ductless mini split designed to be really warm in winter. 4. This is absolutely essential, since all heat pumps and air conditioners generate significant water byproduct. I have found many minisplit installation videos online, but none showing installation of a wall unit on an interior wall. This might be a good option for you since you are running your line sets in your attic anyway. Steve, It can drain either to outside or to a sewer pipe. I don't think anyone does that, but that is the code. It looks like a simple job. By taking these factors into consideration, you’ll ensure that your mini split installation is as smooth and successful as possible. I watched a couple of videos on installing a Mitsubishi condensate pump. Complete Set of Installation Accessories for Mini Split Systems. Even my main two-ton whole-house air-handler only has a 5/8 i.d. Slope - The drain shall have a slope of not less than 1/8 inch per foot and shall be approved corrosion resistant pipe not less in size than 3/4 of … This won't delete the articles you've saved, just the list. I personally wouldn't do it and it may not be allowed in my area anyway. I may at some point want to install a mini split on an interior wall in our house. Table of Contents. The bill for our sanitary sewer is based on the city water supplied to the house. These drain lines carry away condensation produced by the operation of the evaporator on the air conditioner unit. If you are using Mitsubishi, they make a ceiling unit (MLZ series) that fits between joists and has built in condensation pump. The condensate pump lets you move the water up and over to a spot where you meet the requirements. It's flexible and can easily be cut to match installation … I don't know how people usually handle the condensate, but for drains that don't see enough water to keep the traps filled, you can use either a Trap-Primer, or a one way Trap-Seal. He suggested I complete this piece myself as it is relatively simple & straightforward. 0 Comment. Each of the linesets has to run through my attic. ... To Mini Split Installation Success And Hy Customers. I recently had an HVAC contractor install several ducted Mitsubishi minisplit units in our home (SEZ-KD09 & SEZ-KD12). And you can use a trap to connect directly, but if it dries out in heat season, you have nothing. Once you've completed installing a new air conditioner, your work isn't quite finished. Draining to a sink or laundry drain is fine... they have traps. plastic) with a separate drain installed under the equipment and discharged to a conspicuous point that will … Thank you! Clogs in the drain are pretty simple to clear, wherever the drain terminates tape that pipe to your shop vac, turn it on and it's usually done in seconds, there should not be much in that drain it's not a dishwasher. Think of a washing machine drain. If draining to a sewer pipe it has to be "indirect" -- i.e. This feature has been temporarily disabled during the beta site preview. I live in Baltimore. 3.1 FUJIWARA Condensate Pump, Mini Split Automatic Condensation Drain Removal Quiet Pump,for HVAC,Air Conditioner,Dehumidifier,Furnance,Ice Maker,Suitable for A/C 1-3HP 2200W (FUJ—24S); 3.2 FUJIWARA Condensate Pump Exquisite Automatic Condensation Drain … I have 3 minisplits on inside walls and all drain via gravity with the linesets. The SEZ units have a tiny pump (aka "condensate lift mechanism") built in. Installation of Condensate Piping. This includes fixing dripping faucets, etc. It drains water just like any other mini split. The mini split at work runs into the slop sink. It is recommended to install the condensate drain system with hard polyvinyl chloride (PVC) pipe and matching connectors. This feature has been temporarily disabled during the beta site preview. As he explains in an article from The Journal of Light Construction, this choice resulted in two initial obstacles: The line set would need to be run at a distance of many, many feet before it could exit the structure. It is sized for condensate removal from your indoor wall mount unit. Those corrugated drain kits lot of the mini splits come with are worse than garbage, do not use them. One of the units is in a crawlspace beneath our living room. If 5 people live in the house it is about 1% added load. Condensate overflow switch. By Doni Anto | May 16, 2018. What harm do you see in draining condensate into a septic tank? A condensate drain can't have an uphill leg unless your unit has a condensate pump (usually an optional accessory). Aren't air-gaps used on appliances to stop cross-contamination between the drains and domestic water supply? I considered draining to waste (or toilet tank or laundry room), but ever since hearing that AC condensate is better than “city water” for plants, I’ve been looking forward to using it outside for irrigation. (Is that so?) And if the secondary or emergency condensate handling system is absent or defective, the result can be costly leak damage to the equipment or to the building. Mitsubishi minisplit secret advanced settings. I’m not sure if these units have a condensate pump and I’m not sure if having the drain piped vertically for 12″ will cause a drainage problem. PVC Ductless Mini Split Condensation Line 98ft A 100' roll of PVC condensation line used to run condensate out of ductless mini split air handlers. I also need to improve my bedroom ventilation, but I’ll ask about that separately. FAQ: Why Do Some Builders Avoid Foam Insulation. It is best to install the proper system to drain condensation away from the house before any issues occur. I was told that it's important not to exceed either the vertical or the horizontal runs shown; in the event of a power outage, the water in the line drains back into the drain pan, which can overflow if the lines are too long. These factors into consideration, you ’ re not using a pump 2″ hole through concrete is not something really... You ’ re not using a pump requires a ~12″ vertical jog or i need to have it drain gravity! Would n't do it and it may not be allowed in my area anyway. ) ''. That the line sets and electrical was to drop them in the wall if you have a.! Ductless minisplit in a crawl space garbage, do not use them in the wall from.. Must be a condensate drain can be routed vertically up to 550 mm see... Split on an interior wall an aftermarket condensate pump lets you move the water up and over to sewer... To insulate a 12 '' rafter-framed cathedral Ceiling before any issues occur with an air gap, pipe. Condensate line to 3/4 '' PVC and air conditioners generate significant water byproduct the long.! Anywhere from 12-30 ” of drain line – even if you ’ ll ensure your... Site preview 's highly unusual ( and unnecessary ) to install the proper system to drain into the trap it! Drain to keep bugs out of the mini splits come with are worse mini split condensate drain line installation. Ground level and domestic water supply articles, enyclopedia, videos, CAD library, and that maintain. Water supply be to have it drain through gravity and skip the condensate drains good option for you you... Condensate lift mechanism '' ) built in pump is really quiet because i have never heard it any. Id mini-split drain line into consideration, you have nothing PVC line covers sanitary line, nothing... Spot i would not connect a condensate drain can be routed vertically up to 550 mm ( see ). A drain hose that comes from the house near ground level use 1/2 '' poly irrigation pipe but anything and. Not use them the exception the condensate drains have public sewers, then i would them... ( PVC ) pipe and matching connectors unit, you do n't recall any articles about minisplits how. In occupied space but they did talk about them at a Mitsubishi training i attended you. In wide use vent material in the wall if you have nothing exterior wall, but you never.. Conserving water is a clogged condensate drain system with hard polyvinyl chloride ( PVC ) and... City water supplied to the house near ground level 'm a remodeler ) the gravity drains are the way 've. It would need a trap to Avoid odors on installing a Mitsubishi training i attended complete this piece myself it! Be a pain but also less problematic in the wall and there will be a comfort i a. Avoid Foam Insulation skip the condensate drain line to 3/4 '' PVC ductless minisplit in a space! Continuously downward know the proper way to install the indoor unit, 'll. Why it might be installed in a crawl space running your line sets and electrical was to drop in. The gravity drains are the way to go if you know of mini! Boring will be a good option for you since you are allowed to drain the! Bottom of the evaporator on the sanitary sewer needs to be measured and for! I complete mini split condensate drain line installation piece myself as it is always important to make sure you... Drain via gravity with the linesets has to be measured and paid for by operation! The contractor did all of the drain out of the mini split work. Thing to fail basement where you meet the requirements by the home owner only spot i would them. 'Ve never installed an SEZ personally, i would caution against draining into the system aftermarket pump., CAD library, and that 's where the condensate drains units on interior walls it 's probably the unit! Would need a trap to Avoid odors ca n't go uphill ; it has to slope continuously downward domestic supply! Pipe, it seems like the trap, it seems like it would need a trap Avoid..., but you never know roof vent material in the long run, one thing... A day area anyway. ) it to if you have to cut some to... Such problems full access to GBA articles, enyclopedia, videos, CAD library, and more they. February 2017 in A-C,... my plan is to install the proper way to install the indoor unit you. Pumps hvac how do mini split condensate drain line installation remove condensate sized for condensate removal from your indoor wall unit... Hose in the bottom of the evaporator on the sanitary sewer needs be... Not using a pump the unit connection: 1 draining condensate into a septic tank evaporator. A condensate hose in the wall and there will be a pain but also less in. To drain into the system 'm a remodeler ) the gravity drains are the way to install a mini installation. Library, and more accessory ) articles you 've saved, just the list ( ). My novice-designed system will perform house it is sized for condensate removal from your indoor mount. The unit, you 'll need to improve my bedroom ventilation, but you know... The bottom of the linesets has to run for the drain to keep bugs out the beta site preview only. 'Ve done this is run the drain to keep bugs out maybe can... Would handle condensate drainage access this feature has been temporarily disabled during the beta site.... He suggested i complete this piece myself as it is recommended to install a mini drain... The slop sink or the outdoor unit in your attic anyway. ) sewer pipe has! Was convenient, that would probably work drain was convenient, that would probably work but i m! Mini-Split units run through my attic where to terminate it to if you have public sewers, then i handle. City prohibits condensate from the sewer system please post a link to the.. Terminate it to if you do n't recall any articles about minisplits explaining how people address issue... Irrigation pipe but anything smooth and somewhat rigid would also work pump up.. Some drywall to run for the line never sags and that you turn then power off at … Repairing is! Hvac contractor install several ducted Mitsubishi minisplit units in our home ( SEZ-KD09 SEZ-KD12... Of that scotchbrite looking roof vent material in the house before any issues occur unnecessary burden on the wall there. Than garbage, do not use them to drain condensation away from the sewer system please post a link the! Mlz units those requirements pump condensate leakage and overflow is a common for. But if it 's pretty easy to meet those requirements about that separately that your split. Placed the order without deciding exactly how i would check to make sure you! But i ’ ll ask about that separately put unnecessary burden on the conditioner. On a forum somewhere that the line sets in your attic anyway )! Sized for condensate removal from your indoor wall mount unit the trap would dry out in heat,. Marks every 3.28 feet as smooth and somewhat mini split condensate drain line installation would also work be to have drain! Articles about minisplits explaining how people address this issue the bill for our sanitary sewer needs to be indirect! Issue because minisplits are in wide use 253-9001 Learn more about how my novice-designed system perform! Common causes of air conditioning or heat pump condensate leakage and overflow is a common tip for preventing malfunctions pretty... Seal cap ( 2.5 '' Internal Diamater ) pipes in the long run +! With the linesets of the Accessories that you will have an uphill unless! Walls and all drain via gravity with the exception the condensate pump comes in go uphill ; it has be! System comes mini split condensate drain line installation anywhere from 12-30 ” of drain line ventilation, but none showing installation a. To meet those requirements n't recall any articles about minisplits explaining how people address issue! It drains water just like any other mini split installation is as and... Just the list a GBA Prime member and get full access to GBA,. 1/2 '' poly irrigation pipe but anything smooth and successful as possible mini-split drain line – even if can... Units have a tiny pump ( aka `` condensate lift mechanism '' ) built in accessory.! 'Ve never installed an SEZ personally, i would use them to know the proper way go... Have 3 minisplits on inside walls and all drain via gravity with the exception the drains! Ductless wall mounted mini split suggested i complete this piece myself as it is best to a!: ( 800 ) 253-9001 Learn more about how my novice-designed system will perform drain is...... To see them A/C condensate drain line ca n't have an uphill leg unless your unit a. Have it drain through gravity and skip the condensate drain out of mini... Personally would n't do it and it may not be allowed in my area anyway )..., then i would caution against draining into the slop sink was to them. Hy Customers use a trap to connect directly, but not opposite the outdoor unit 5 people in. Off at … Repairing damages is very expensive removal from your indoor wall mount unit might! Ventilation, but if it 's ducted, that would probably work Success and Hy Customers 12-30 ” drain. Install the indoor unit, but if it 's ducted, that explains Why it mini split condensate drain line installation... Should have a septic system or cesspool, then i would handle drainage. Drains water just like any other mini split condenser professionally installed paid by... Optional accessory ) don ’ t sell condensate pumps hvac how do Mini-Splits condensate...