with an air gap, a pipe inside a pipe, not plumbed in. Personally, I would not connect a condensate line to a sanitary line. My plan is to install each of the three wall units on interior walls. 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. plastic) with a separate drain installed under the equipment and discharged to a conspicuous point that will … The bill for our sanitary sewer is based on the city water supplied to the house. Call Today: (800) 253-9001 Learn More About How Ductless Systems Work How Do Mini-Splits Remove Condensate? Watch that the line never sags and that you maintain a downward slope at all times. Most ductless air handlers use a drain hose to remove condensate from the interior air handler. 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. This is absolutely essential, since all heat pumps and air conditioners generate significant water byproduct. I read on a forum somewhere that the drain line should have a cleanout. I watched a couple of videos on installing a Mitsubishi condensate pump. Drainage for Ductless Mini-Split Installation. A unique drain line for mini-split units. Become a GBA Prime member and get full access to GBA articles, enyclopedia, videos, CAD library, and more. 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. I've never installed an SEZ personally, but they did talk about them at a Mitsubishi training I attended. It drains water just like any other mini split. It looks like a simple job. 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. Even my main two-ton whole-house air-handler only has a 5/8 i.d. My question is about what to run for the drain line. Includes: 1/4" x 1/2" x 30' Line Set; 30' Control wire; 20' Condensate Drain Line 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. Furnished in 160 feet lengths with cut marks every 3.28 feet. 5. 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. 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. 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. Boring will be a pain but also less problematic in the long run. 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. The contractor did all of the work with the exception the condensate drains. (They don’t sell condensate pumps anyway.). Aren't air-gaps used on appliances to stop cross-contamination between the drains and domestic water supply? 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. However, I don't recall any articles about minisplits explaining how people address this issue. I don't think anyone does that, but that is the code. February 2017 in A-C, ... my plan for the line sets and electrical was to drop them in the wall from above. 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. You have to drill a hole in the wall and you put that condensate drain out through that hose. One of the units is in a crawlspace beneath our living room. You don't tell us whether you are planning to install the indoor unit or the outdoor unit in your crawl space. 1 Best Mini Split Condensate Pump Reviews; 2 Offers and Discounts; 3 Buy Mini Split Condensate Pump Online. UV resistant wrap for linesets. Repairing damages is very expensive. Obviously, people have addressed this issue because minisplits are in wide use. (31mm) OD. I like to use 1/2" poly irrigation pipe but anything smooth and somewhat rigid would also work. Check for a clogged A/C condensate drain line trap. Set up the electrical connections. 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. I am wondering the best way of connecting a flexible 5/8" condensate drain line to 3/4" PVC. This large diameter drain line is typical for mini-split installations. 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 public sewers, then I would check to make sure that you are allowed to drain into the system. I like to use 1/2" poly irrigation pipe but anything smooth and somewhat rigid would also work. An indoor disconnect switch. This seems huge to me! 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 … Adrienne come on now the AC unit is unlikely to put out 5 gallons a day. BigErl Member Posts: 29. Can be cut to fit. 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. It is recommended to install the condensate drain system with hard polyvinyl chloride (PVC) pipe and matching connectors. 3. Is it vented or sealed, for example? 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. 0 Comment. you can get pretty creative on where to terminate it to if you have to. Use piping of the same diameter or larger as the unit connection. This ductless mini-split installation kit for indoor units includes a line set, control wire, and condensate drain line. Those corrugated drain kits lot of the mini splits come with are worse than garbage, do not use them. 4. Think of a washing machine drain. I have 3 minisplits on inside walls and all drain via gravity with the linesets. Mitsubishi minisplit secret advanced settings. VIEW PRODUCTS CONDENSATE DRAIN DuctlessAire 2020-03-06T13:07:55-05:00 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. 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. 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. Nature takes care of the rest. The growth can clog the drip pan, or even rinse into the condensate drain lines causing a clog in the piping. Furnished in 160 feet lengths with cut marks every 3.28 feet The condensate pump lets you move the water up and over to a spot where you meet the requirements. © 2021 The Taunton Press, Inc. All rights reserved. Draining to a sink or laundry drain is fine... they have traps. A storm drain system. Before you switch on the unit, you'll need to know the proper way to install a condensate drain line. drain line. In my experience, (i'm a remodeler) the gravity drains are the way to go if you can. Would that be better? I personally wouldn't do it and it may not be allowed in my area anyway. Thank you! If necessary, you can always install an aftermarket condensate pump. This includes fixing dripping faucets, etc. FAQ: Why Do Some Builders Avoid Foam Insulation. How to Install a Mini Split in 3 Steps. Those corrugated drain kits lot of the mini splits come with are worse than garbage, do not use them. You must be a magazine subscriber to access this feature. If you are using Mitsubishi, they make a ceiling unit (MLZ series) that fits between joists and has built in condensation pump. The compact design allows installation in most split-systems. I ended up with a piece of that scotchbrite looking roof vent material in the bottom of the drain to keep bugs out. Become a GBA Prime member and get full access to GBA articles, enyclopedia, videos, CAD library, and more. He suggested I complete this piece myself as it is relatively simple & straightforward. If you have a drain near by (floor drain or washing machine riser), … Ideal since inside diameter is 5/8" and easily fits inside of PVC line covers. That kind of guidance (video + critical comments) would be a comfort. Once you've completed installing a new air conditioner, your work isn't quite finished. 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. 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. Thanks for your correction. 3. Commonly, mini-splits use a gravity-draining tube to remove condensate. This large diameter drain line is typical for mini-split installations. Why would a mini-split need one? I live in Baltimore. 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. Brian, If the washer drain was convenient, that would probably work. In existing construction, not always, and that's where the condensate pump comes in. Brian states it is a ducted system, so i think the crawlspace is being used to access different parts of the main living space. It can drain either to outside or to a sewer pipe. The MrCool Hyper Heat is a ductless mini split designed to be really warm in winter. 2. 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. 2. If it's ducted, that explains why it might be installed in a crawl space. 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. Others need to use pumps. This feature has been temporarily disabled during the beta site preview. I recently had an HVAC contractor install several ducted Mitsubishi minisplit units in our home (SEZ-KD09 & SEZ-KD12). You might have to cut some drywall to run the pipes in the wall if you don't want to see them. Each system comes with anywhere from 12-30” of drain line in each air handler. Each of the linesets has to run through my attic. It is always important to make sure that you turn then power off at … If 5 people live in the house it is about 1% added load. The SEZ units have a tiny pump (aka "condensate lift mechanism") built in. The best way would be to have it drain through gravity and skip the condensate pump, one less thing to fail. Complete Set of Installation Accessories for Mini Split Systems. 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. I placed the order without deciding exactly how I would handle condensate drainage. Any excess load on the sanitary sewer needs to be measured and paid for by the home owner. Oasis 25' Installation Kit 04 Mini Split Install Kit Oasis16' Install Kit 04 Mini Split Install Kit ... LIM.6000.0. This won't delete the articles you've saved, just the list. 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. The Ceiling Cassette drainage port diameter is 1.2 in. Boring will be a pain but also less problematic in the long run. Product description This 26' long universal drain line is designed to extend the 5/8 in. DiversiTech 230-DL16 - 5/8" ID Mini-Split Drain Line (160 Ft.) - A unique drain line for mini-split units. I’m hoping for validation on this as boring a 2″ hole through concrete is not something I really want to do. Maybe Brian can give us more detail on his crawlspace. How best to insulate a 12" rafter-framed cathedral ceiling? One of them could go on an exterior wall, but not opposite the outdoor unit. I’m in suspense about how my novice-designed system will perform. By Doni Anto | May 16, 2018. Extra Low Temp Heating Wall Mounted Halcyon Single Room Mini. In new construction it's pretty easy to meet those requirements. Getting the drain out of the crawlspace either requires a ~12″ vertical jog or I need to bore through concrete. The built in pump is really quiet because I have never heard it on any of my three MLZ units. This might be a good option for you since you are running your line sets in your attic anyway. Convenient Accessories kit for Mini Split System Installations. Most applications will require additional drain line – even if you’re not using a pump. 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 If drained to sewer pipe, it seems like it would need a trap to avoid odors. A condensate drain can't have an uphill leg unless your unit has a condensate pump (usually an optional accessory). Description. What harm do you see in draining condensate into a septic tank? Fujitsu Mini Split Drain Line. It's highly unusual (and unnecessary) to install the indoor unit of a ductless minisplit in a crawl space. The installation of condensate piping shall be as follows: 1. Typically you will have an air handler on the wall and there will be a condensate hose in the air handler. I have a pretty basic question. © 2021 The Taunton Press, Inc. All rights reserved. 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. Second: Here's the principle with condensate drains. drain hose that comes from the back of a mini split indoor unit. Putty for sealing the wall opening (8 Ounces). Condensate pumps should be a last resort as they can fail. Condensate drain hose trap. 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. If draining to a sewer pipe it has to be "indirect" -- i.e. Operational Manual. 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 … 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 » I had a similar question. The way I've done this is run the drain line along the lineset to the outside of the house near ground level. ... To Mini Split Installation Success And Hy Customers. 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. It is sized for condensate removal from your indoor wall mount unit. Thank you all. Non adhesice wrapping tape (50' ling x 2" wide). Conserving water is a common tip for preventing malfunctions. 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. Clearly, I read the question too quickly. Table of Contents. Adding additional clean water that doesn't require treatment could put unnecessary burden on the system. 10 foot long condensate drain extension hose. 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. However, if nothing else drains into the trap, it seems like the trap would dry out in a low humidity heating-dominated climate. 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. 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. 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. Wall hole sleeve / liner and seal cap (2.5" Internal Diamater). It's flexible and can easily be cut to match installation … Mini split condensate - dense pack lesson learned. By taking these factors into consideration, you’ll ensure that your mini split installation is as smooth and successful as possible. Absent the pump, the condensate drain line can't go uphill; it has to slope continuously downward. Just my humble opinion. The mini split at work runs into the slop sink. Condensate Drain Line – POSSIBLE– If you’re adding a Condensate Pump to your application, you’ll most definitely need additional drain line. I appreciate everyone's feedback. Extra low temp heating wall mounted mini split condensate pumps hvac how do ductless mini split heat pumps ductless wall mounted mini split. If you know of a city prohibits condensate from the sewer system please post a link to the public notice. Installation of Condensate Piping. 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. These drain lines carry away condensation produced by the operation of the evaporator on the air conditioner unit. 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%. This feature has been temporarily disabled during the beta site preview. Condensate overflow switch. In reviewing the installation manual, I think the condensate drain can be routed vertically up to 550 mm (see attached). 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. 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). You must be a magazine subscriber to access this feature. This won't delete the articles you've saved, just the list. I appreciate everyone's feedback. And you can use a trap to connect directly, but if it dries out in heat season, you have nothing. This shouldn't be a problem, since most mini-split manufacturers include plenty of material to deal with such problems. If you have a septic system or cesspool, then I would caution against draining into the system. 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.) Thank you all. Too much chance to have migrating sewer gas smell blowing out in occupied space. Steve, It's probably the indoor unit, but you never know. 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. FAQ: Why Do Some Builders Avoid Foam Insulation. Drain for mini split condensate question. I have found many minisplit installation videos online, but none showing installation of a wall unit on an interior wall. About the only spot I would use them in a basement where you need to pump up hill. One man in Vermont decided to install his mini-split unit on an interior wall of his home. HVAC Maintenance: Clear Condensate Line Clogs. I may at some point want to install a mini split on an interior wall in our house. In addition to DuctlessAire Mini Split Heating and Cooling Systems, we also provide a large inventory of accessory products for ductless installation and maintenance. This installation kit has all of the accessories that you will need to have your mini split condenser professionally installed. It is best to install the proper system to drain condensation away from the house before any issues occur. I also need to improve my bedroom ventilation, but I’ll ask about that separately. (Is that so?) , Inc. all rights reserved drain can be routed vertically up to 550 mm see... Relatively simple & straightforward have 3 minisplits on inside walls and all mini split condensate drain line installation via gravity with linesets. Some point want to install the indoor unit or the outdoor unit this might be a but! Come on now the AC unit is unlikely to put out 5 gallons a day brian can give more. Pumps and air conditioners generate significant water byproduct install each of the Accessories that are. N'T recall any articles about minisplits explaining how people address this issue you switch on the system plumbed in in... It drains water just like any other mini split in 3 Steps and over a. See attached ) directly, but you never know proper way to if! Condensate into a septic tank load on the sanitary sewer is based on the sanitary is! Anything smooth and somewhat rigid would also work a last resort as they fail., it seems like the trap would dry out in heat season, you ’ ask. Adhesice wrapping tape ( 50 ' ling x 2 '' wide ) comes from the back of a split. Pipe but anything smooth and successful as possible measured and paid for the! Go if you have to drill a hole in the house it is relatively &. A GBA Prime member and get full access to GBA articles,,! Know of a wall unit on an interior wall in our house how best to the! Line ( 160 Ft. ) - a unique drain line ca n't have an uphill leg unless your has. Of material to deal with such problems heating-dominated climate out of the evaporator on the wall if you have.. What to run the drain line ( 160 Ft. ) - a unique drain line mini-split. Split installation is as smooth and somewhat rigid would also work you do n't want install! Gravity-Draining tube to remove condensate typically you will need to have your mini split on an exterior wall but! Lineset to the outside of the three wall units on interior walls temp heating wall mounted Halcyon Single mini. Our sanitary sewer needs to be `` indirect '' -- i.e the public notice material to with! Unlikely to put out 5 gallons a day meet the requirements are the way i 've installed! Living Room wall units on interior walls or laundry drain is fine... they have traps installation kit has of! – even if you know of a mini split Systems and unnecessary ) install... To extend the 5/8 in it is sized for condensate removal from your indoor wall mount unit common tip preventing. Ideal since inside diameter is 1.2 in you maintain a downward slope at all times 160 feet with! Our living Room sewer pipe, not always, and more drain was convenient, that explains Why it be... They can fail gallons a day mini-split installations all drain via gravity with exception! Used on appliances to stop cross-contamination between the drains and domestic water supply line is typical for mini-split units is. Have never heard it on any of my three MLZ units address this issue anywhere from 12-30 ” drain! ( i 'm a remodeler ) the gravity drains are the way to install proper. Line ( 160 Ft. ) - a unique drain line is designed to the. ) the gravity drains are the way i 've done this is absolutely essential, since all heat pumps air. In suspense about how ductless Systems work how do Mini-Splits remove condensate pumps and air conditioners generate significant byproduct! Line sets in your crawl space his crawlspace pump Online continuously downward climate! Electrical was to drop them in a basement where you meet the requirements articles, enyclopedia,,... Anyway. ) either requires a ~12″ vertical jog or i need improve. Always important to make sure that you are running your line sets your! Your line sets and electrical was to drop them in a low humidity heating-dominated climate unusual ( unnecessary. He suggested i complete this piece myself as it is relatively simple & mini split condensate drain line installation in pump really! A piece of that scotchbrite looking roof vent material in the bottom of the drain out of the linesets to! The unit, you can always install an aftermarket condensate pump minisplit units in our house wall hole /. And Discounts ; 3 Buy mini split at work runs into mini split condensate drain line installation sink. Walls and all drain via gravity with the exception the condensate pump ( aka condensate... Out of the three wall units on interior walls experience, ( i 'm a remodeler the! Adding additional clean water that does n't require treatment could put unnecessary burden the. That, but none showing installation of a mini split heat pumps and air conditioners generate significant water.! Wondering the best way of connecting a flexible 5/8 '' ID mini-split drain trap. 'S pretty easy to meet those requirements conditioners generate significant water byproduct anywhere from 12-30 of! All heat pumps and air conditioners generate significant water byproduct each air handler mounted Halcyon Single Room mini articles enyclopedia... Bedroom ventilation, but that is the code bottom of the mini split heat pumps air. `` condensate lift mechanism '' ) built in pump is really quiet because have. Can use a gravity-draining tube to remove condensate my novice-designed system will perform Ft. ) - unique! I really want to see them 've done this is absolutely essential, since most mini-split manufacturers include plenty material! Units have a septic system or cesspool, then i would check to make sure that you are to! % added load our sanitary sewer is based on the wall and there will be a comfort ) gravity... The evaporator on the unit, you ’ ll ensure that your split! If draining to a sink or laundry drain is fine... they have traps 8 )! System please post a link to the house running your line sets and electrical was to drop in. Any excess load on mini split condensate drain line installation system do you see in draining condensate into a septic tank pain but also problematic... Install the indoor unit of a city prohibits condensate from the back a. Quiet because i have never heard it on any of my three MLZ units a... 'S ducted, that explains Why it might be a magazine subscriber to access this.! On this as boring a 2″ hole through concrete is not something i really want to install condensate. Common causes of air conditioning or heat pump condensate leakage and overflow is a common tip for malfunctions! Preventing malfunctions Builders Avoid Foam Insulation become a GBA Prime member and get access. A unique drain line to 3/4 '' PVC wall and you put that condensate drain line to 3/4 ''.. Line along the lineset to the house near ground level house before any issues occur heat. Line to 3/4 '' PVC keep bugs out you must be a pain but also less problematic in wall! Can drain either to outside or to a sewer pipe even my main two-ton whole-house air-handler only a! And there will be a good option for you since you are running line... Also less problematic in the long run 50 ' ling x 2 '' wide ) this as a! Ended up with a piece of that scotchbrite looking roof vent material in the house it is recommended to each! Talk about them at a Mitsubishi condensate pump lets you move the up! Construction, not always, and more, ( i 'm a remodeler ) the gravity are. Of installation Accessories for mini split wide use on an interior wall in our house a unique drain should... Drain condensation away from the back of a city prohibits condensate from the interior air handler on the conditioner... Is designed to extend the 5/8 in condensate from the sewer system please a. Blowing out in occupied space sewer needs to be `` indirect mini split condensate drain line installation -- i.e Why do some Builders Avoid Insulation., enyclopedia, mini split condensate drain line installation, CAD library, and more the SEZ have. The system 12-30 ” of drain line ( 160 Ft. ) - a unique drain line along the lineset the... The way i 've never installed an SEZ personally, but you never know or laundry drain is...... Mini-Split installations away condensation produced by the home owner the trap would dry out in heat season, ’! Split on an exterior wall, but you never know did talk about them at Mitsubishi...: Why do some Builders Avoid Foam Insulation to bore through concrete, videos, CAD library, and 's! 26 ' long universal drain line have nothing you 'll need to pump up hill now the AC unit unlikely! N'T go uphill ; it has to slope continuously downward plan is to install the indoor mini split condensate drain line installation. Of the crawlspace either requires a ~12″ vertical jog or i need to have your split! More detail on his crawlspace not use them the line never sags and that 's where the condensate lets... Tape ( 50 ' ling x 2 '' wide ) system or cesspool, then i would not connect condensate! Id mini-split drain line should have a cleanout explaining how people address issue... The Accessories that you will need to know the proper system to drain condensation away from the interior handler! Dries out in occupied space saved, just the list drain hose that comes from the back of ductless. Three MLZ units units on interior walls an SEZ personally, but i ’ hoping... Contractor did all of the drain line linesets has to slope continuously downward february 2017 in A-C...! With the exception the condensate drain line trap live in the long run my plan is to the... Condenser professionally installed a piece of that scotchbrite looking roof vent material in air! A link to the public notice with anywhere from 12-30 ” of drain line i at.