5 zone mini split reddit. One for each room on the 2F.

5 zone mini split reddit Make sure to look into all rebates. Live in Northeast US with hot summers and cold winters (we'd still keep our oil heating system as backup heat). I do not see from any calculations how a mitsubishi unit makes back it’s cost difference vs other systems. It’s never had any kind of HVAC system (all previous owners used wood-burning Not a question, but putting this in Reddit to help the next DIYer like me :) The manual that comes with the multi-zone Senville split does not have correct instructions for the vacuum process. Unit is still running at minimum load and if it's an inverter the compressor is turning at Mini-splits, also known as ductless mini-split systems, are HVAC systems that provide both cooling and heating without the need for ductwork. Additionally having more outdoor units has thermodynamics on your side - there's more heat What is the average price for a five zone Mitsubishi mini split unit? Anybody near Orlando Share Sort by: Best. You’ll probably want to get other quotes anyways, so no worries if the first guy can’t offer the right equipment for your situation. 8k and I guess $1500 All Wondering if there is any way to calculate the cost to run (kwh of electricity) a multi-zone system. However online Mitsubishi w/ 3 split costs $4. U bought one. 1 to 1 mini splits have much higher efficiencies and turn down ratios. I got to thinking what about a 5-6 zone mini split. Let me know if I've missed providing any important details. Zone 5. ft. That So(as per title), we're doing a mostly DIY install of a Mini-split unit after the 20ish year old ac unit died, and we have a few, probably dumb questions. Well you answered one of my other inside questions. I wonder if it wouldn't be better to put a single mini split upstairs. We still had $300 bills in July and January. Cool DIY system, and I’m confident that I could put the pieces together and make it work. Could anyone advise if this is a fair price? 12k BTU ceiling I installed my own mini splits and can make them work and have done a fair amount of research on the units. Then I bought a mxz-30 and put a 18ef in my front room. Seattle. In the summer it’s been great. The house. GREE . Also the idea of a multi-zone doesn't really seem that much more complicated. We got 5 individual Another option is get rid of the boiler system all together and get a multi-zone mini split. Obvious benefits are that this would also come with cooling, we could do away with all our PITA window unit ACs, and we could also get rid of all of our ancient cast iron radiators. Sports. House is 1300 square feet single story in the San Fernando Valley. I next decided to check out the Mr. In reviewing our paperwork, we have had to replace at Skip to main content. These systems seem to be a new player in the North America market, but have some of the highest efficiency ratings in the industry already. Model# MULTI42VIR500HP $ 6514. it is basically the same as a single-zone mini-split, but it comes as one complete package like a window unit so you don't need to worry so much about getting professional installation. Hi all, I'm a relatively new homeowner looking to install a tri-zone ductless mini split in my house (1 unit per floor, each floor ~500-700 sq ft). 48K BTU condenser with up I got the replaced but now I am looking to buy a new 4 zone minisplit for the rest of my house and I was considering a Senville minisplit but someone else suggested a Daikin. I asked my contractor to approach him about using another system, but the sub said its common across all of the systems. My house would probably require 5 or 6 heads. Share Add a Comment Hey all. I am planning to install a 5 zone mini-split system with 1-2 condensers. The Mini Splits came with USB Ports and I purchased 8 of these USB dongles from the manufacturer that would enable WiFi access. The two bedrooms and den are insualated good. It was working fine for a few months, but a minor leak caused it to shut down from Skip to main content. They consist of an outdoor unit connected to one or more indoor units, allowing for independent temperature control in different rooms or zones. Hi everyone, looking for input on two systems as I'm willing to admit when I'm out of my depth. It works fine, but on some colder nights there are times when it isn't keeping up with heating the house and I know for a fact it can get hotter. I'm planning to install a 5-Zone Mini Split system and would appreciate any feedback or tips. The best kept "secret" is simply having more single-zone splits, instead of having 1 big multi-split. I will be using conventional wall mounted indoor units and am fine to run the line set through an exterior wall, however running the line set only along the exterior wall would be difficult as I have windows, gutter down spouts, and a tankless water heater Cost for 5 mini split I received a quote from the Hvac company for 5 wall units, 2 outdoor hookups with a lot of siding material to hide the wiring. I didn’t realize before getting them installed that you can’t use the auto function. I could use ceiling mounted cartridges or wall mounted units. I have access to all of the lineset and none of it feels cold like there is a leak. Multi Zone Mini-Split Sizing Help Question/Advice Hi, I am looking for some advice regarding what size units to have installed in my home. I have read that these lack in reliability. Add 4 zones to the house, one in basement, one in 1F, one in master bed, and one for rest of 2F. I live in climate zone 5. Most multi split units have really high minimum capacities. 2x mini-splits downstairs and a ducted system upstairs, run from the same compressor outside. Is the upfront cost worth it for the energy savings? Locked post. Cool system through Home Depot. The most recent contractor I talked to argued against Questions about cost of a AC 5-zone ductless mini-split system. In heating mode I have a 4-zone mini split that I installed earlier this year. I'm looking for something that will primarily serve as an air conditioner during the hot months but also be capable of heating during the colder seasons. The living room is moderate. A ductless mini split system is already going to be the most efficient solution available, just multi zone it, spend the money on a premium brand and find savings elsewhere. I’m having a five zone system installed next week for $14,400. The first contractor said I could run a multi-zone system with two 18000 BTU heads. I am looking to get a multi zone ductless mini split system installed for my entire house. ) If you mean that Schrader valve I brazed it on when I was leak checking this system. I put a 5 zone top of the line Mitsubishi in my last house when we completely renovated a 100 year old home. They all work the same. Cool- and probably a bunch other. I’ve only ever replaced a PCB board and a condenser fan motor. I would LOVE to buy just a single zone mini split but would commit seppuku if for some reason it didn't cool the space properly. Previously we had used a natural gas furnace and radiators to warm our 1925 house (with no insulation in the walls, as near as I can tell). Not talking about box store versions, in this case. 2 single zones at my place, and 1 single zone and 1 3 zone at my parents. But for bedrooms, which have narrow doorways leaving the room, the zone is a single room. The And for climate zone 5, I need a “hyperheat” model or equivalent. $6800-$10,200. The remote offers far more Episode - DIY MULTI-ZONE Ductless MINI SPLIT Installation in New Construction! Do it yourself Reply reply Correct-Proof3907 • Definitely will consider this. They are 27 SEER and come with a 12 year warranty. Expand user menu Open settings menu. of coverage combined, View community ranking In the Top 5% of largest communities on Reddit. I’d prefer a better system I'm looking to have an installation of a mini split system into my 2000SF house. Every line was leaking. Some rooms are kept closed because cats, and they never hit a reasonable temperature because there isn't enough return air from those rooms. Ik it’s gross but it gets so god damn I had a company install a 5 zone Mitsubishi hyper heat system (I’m in New England). There was no existing ductwork in the apartment and all the options presented for ducted systems had serious drawbacks and were about the Hi guys - I took estimates from 2 hvac installer companies which basically supply own (ordered) Daikin or Mitsubishi ductless mini splits, install and provide 10 year warranty (I guess this is from company itself). It would not only be cheaper than a multi-zone, but also more efficient. I isolated every line on this 5 zone mini split. Moovair v Fujitsu multi-zone mini-split advice . I am not a pro but have installed 4 zones in my own house, 3 for my parents, 3 for my grandparents and a few more here and there. I know prices have We had a Mitsubishi Mini Split installed. Premium Powerups Explore Gaming. 5ton multi-split with a 12k upstairs in the main living/dining area and a 6k in the master, the 6k is basically always turned off or the room becomes an oven. Hey guys, I installed a 36K Senville multi-zone mini split system. Some rooms are too cold, some are too hot. I wanted to know if there's a unit to avoid, due to its build quality, should one splash out for LG as it's rated highly. On the other hand, the 6 single zone mini splits seem like the most Looking at getting the blue ridge m5 series ultra heat 4 zone mini split. I have I have a 2. r/heatpumps A chip A close button. I agree 100%. (Mini split ran too long, it’s three degrees below set point, or the outdoor ambient dropped below a certain temperature etc. Basic background: Cape Cod MA, 3B2B (including one en-suite bath). We previously only had window unit AC in our 80 year old home in Virginia so I’m excited for real AC! We wanted something that was both energy- and cost-efficient for our electric bill. I’m guessing at least $10k more expensive than just doing the boiler. View community ranking In the Top 5% of largest communities on Reddit. Complete with 1 x 9,000 and 2 x 12,000 BTU indoor units with up to 1,550 square ft. 2- 7k BTU (~160 sqft). The psi hold and the triple evac to below 500 microns. The 27,000 BTU 3-Zone 21 SEER DuctlessAire mini split air conditioner with variable-speed DC inverter compressor provides an ultra-efficient, quiet, low-cost professional solution for your cooling and heating needs without requiring any duct work. Very impressed you attacked this. There are single head and multi head condensers. Is that too small for a ductless mini split zone? A quick Google says Originally reached out to local HVAC companies and got 2 bids for a 18,000 BTU 2 stage mini split system for my garage apartment and got sticker shock. I just got a quote for an installation of a 5-zone Mitsubishi mini split system. Quote 1 (Diamond preferred): Get quote on: 4 indoor unit+1 outdoor unit+ full integrated control. The average cost for mini split systems currently in my town is about 6k per indoor head as an average. A 5 zone mini split heat pump system might work with what I need. r/hvacadvice A chip A close button. I also have central air with a hydronic heat system 30 year old house, 2800 sq ft. xtnh • We kept 3500 sq. After all my research wanted to see what this group thought about those units? I live in Montana and this would be the primary AC and backup supplemental heat for winter I have a pellet stove. I didn't know how to run duct work but I had experience with mini splits. This is for a 1970s below average insulated house with a good amount of sunlight throughout the day, located in Long Island, NY. I read a similar post discussing Mitsubishi mini splits and the conclusion was that they have will complete a cycle of whichever mode was called first, then switch to the other. I figured I would ask you guys which unit is 7 single-zone mini splits: From my reading, this seems to be the most efficient and most reliable route, but will litter the outside of my house with compressors 2-3 multi-zone mini splits: May be less efficient than the option in (3. Choosing the right amount and correct size of ductless Even though they’re relatively rare and pricey, the best 5-zone mini-splits are still among the best whole-house cooling and heating systems on the market. Living room and family room. One of the zones will be the bonus room. We heat and cool with them. 5 ton central AC unit but I wanted to get a mini split to help supplement the bedroom living room which I would like to be cooler than the rest of the house. Top. However, for pet reasons we won’t be able to leave the doors to all the rooms open. 1 zone is making a gurgling noise that is louder than the others. 0 coins. Yesterday it was 100 degrees outside and had no problem keeping the 2nd floor of my house at 68 degrees. I am in New England. Gree is also making a name for themselves. Old. Reply reply More replies [deleted] • Was the insulation sweating. All are the MSZ wall mount units. I need 3 indoor units (one in each bedroom) upstairs, 1 each in Skip to main content. Installation $4-$5000. Replace furnace with 120K BTU variable speed furnace and replace AC unit with 4 TON 17 seer. I will give you an example of a 4 zone system as to where we place labor and materials. I currently have an electrician (family member of a colleague) who is going to do a service upgrade to a 200 amp so you have a 30kBTU/h mini-split being installed. The biggest advantage being energy savings and longer life of the equipment. I will give you what I know and you can take it exactly for what it’s worth - from If you do, I would recommend getting a ducted mini split in the attic for the small rooms and bathrooms and ductless units for the larger spaces. I'll thank folks in advance for some of may be slightly noobish questions here. It currently has a window AC unit that has 9000btu rating. 0 HSPF Mitsubishi Ductless "Hyper-Heat" Heat Pump I had the entire HVAC system replaced in my 2700 sq ft house, 2 speed, 5 ton, 16 seer, all new duct work, all new register boots, modified returns, for $10K during the off season. The other systems were mostly single zone (studio apts) and were under $2000 including labor and materials, about $1200-1300 materials and $600 Mini splits will work if you were electrical systems can handle it. . I can't measure right now but I'd be surprised if it's over 100 sq ft. In cooling mode each head unit runs independently from the others as I would expect. I have used Pioneer mini splits and have not had anything negative to say about them. 1- 9k BTU (~210 sqft). We mainly purchased it for central air, however it also is a hyper-heat model, and we were told it is more efficient to run it vs oil on days that it is above 30-40 degrees out. I live in New England and recently installed a 5-zone hyper-heat Mitsubishi mini-split system as the primary heating/cooling system in a 1,250 sq foot rental apartment (I live in the other unit of the house). I thank you in advance for your advice. Valheim Genshin Impact Minecraft Pokimane Halo Infinite Call of Duty: Warzone Path of Exile Hollow Knight: Silksong Escape from Tarkov Watch Dogs: Legion. Would it be better to get 2 systems - (1) 2 zone system for the bedrooms and a single zone with higher BTUs for the dining room? Problem is I always sleep with the door shut, so I considered getting a dual zone mini split. 5 zone, 48k BTU. Are Fujitsus the same? Does anyone have any experience with this? Thanks so much for Hi r/hvacadvice. 5 SEER, 10. Many single zone 1 to 1 12k mini splits can turn down 10 times that to a few hundred btu/h. I recently had a two zone mini split system put in. Cause did a I'm in the market for a mini split system for my home in the Northeast region. With wall mount or ceiling cassette units $3500-$5000. They all work their asses off every day since they where for my legal Marijuana business that we sold last year. Log In / Sign Up; Advertise I would've preferred having 7 different mini splits installed. ARS quoted me $5,000 which I thought was really expensive since the equipment itself is only $1,300, so I've kinda put it on the back burner. So essentially I’ll be paying $1200 for each apartment or $3000 for each apartment. A multi-zone mini-split can have between two and eight indoor unit options. Pricing Question: Is $27,000 a reasonable price for installation of a Mitsubishi HyperHeat 5 Zone ductless system with 1 outdoor unit [model#MXZ-SM48N-AMHZ2-W]? My husband & I just bought a 1,038sqft house built in 1910. 5BA / Living / Open Kitchen Dining Family in moderate climate of SF Bay Area, . If I go full ductless, it will be Mitsubishi GS units in the locations marked with a on the floor plan - one in the LR (15,000btu), MBR (9000 btu), 2nd Bedroom (6000 btu) and loft (12,000 btu). New Breaker / Breaker Install - $307. I had never heard of Gree before and have been trying to do some research on Mini-Split design (single-zone v. Gen3 Smart Home 5-Zone 38,999 BTU 3. Log In / Sign Up; Advertise I've been doing research on concealed duct mini splits, but most information I find is only for ductless or is just the same hot quotes repackaged from site to site. The first contractor did mention that having two heads on one system I'm in NY Tri-state area and got three zones mini-split this summer. We are pretty evenly split between heating and cooling season though, and would prefer to solve a too-hot kitchen and too-cool lower level. I am looking at a quad-zone concealed duct mini split system. The smallest 5-zone I think they have Hello, I wanted to ask about Mini-splits. We have a one ton Mitsubishi mini split set up in our server room and it has been great. 99K subscribers in the hvacadvice community. Downstairs has another 12k and is a smaller space than upstairs due to part of the downstairs OP, we had a 2-zone system put in ~5 years ago. First, my question: can zones be added to a multi-zone system (assuming the outdoor unit is properly sized)? We're in the process of planning an upstairs renovation that will include adding a new room above an existing patio/garage space. they're definitely a thing. One 2 zone and one 4 zone. The quote is $21k before tax (Condenser: 28k btu and 3 splits). But my wife complains I am looking to get a Heat Pump system or Mini split system for my house. 37. Reply reply glendabroussard • That's basically what I have been quoted here in A mini split head (inside) is connected to a condenser, the outside unit. It's a solid little unit. Micron guage. 5 SEER Ductless Mini-Split AC and Heat Pump with Cassettes 4-9k+12K & 35,35,50,50,50ft. Unlike the single-zone or dual-zone systems with a limited coverage range, Penta We chose a Fujitsu 36K-BTU Mini split outdoor unit, instead of individual room cassettes, we opted for a traditional air handler that was paired with the mini split condenser. Two zones are in a finished basement which are mostly there for humidity, the other is in a 3 season room that’s been converted to just another room in the house. I'm looking to have four wall units (3BR, 1LR) installed, so that's why we're doing a multizone. I set the heat on the lowest setting 61 degrees. I thought Pioneer was another, but when I called them, they said their compressors are made by Mitsubishi, so they seem to be different View community ranking In the Top 5% of largest communities on Reddit. These multisplits need to be installed dead on to 68 votes, 113 comments. I believe the mini-splits are working properly, as designed. Mounted a 6k gl in my bathroom. I strongly suspect they are short cycling but an HVAC technician says otherwise, but remain Originally I plan on installing 5 separate individual mini-split systems to the 5 areas that needs cooling/heating until I discovered multi-splits, what are some of the advantages/disadvantages for the 2 kinds of setups? One of the requirements for us is the ability to completely turn off zone(s) when needed (only 1 room needs AC during the Yeah. Hello, I am DIY’ing my own Senville Multi Zone Mini Split System (queue eye roll from the pros). Sufficient to cool/heat a 1,900 sqft house. cool DIY). Reply reply raider81818181 • Mitsubishi. Often, I can hear the compressor isn't ramped up as high as it could be, and there are 3 ways I found where I can trigger it to work "A mini-split installation cost ranges between $2,000 and $14,500, with an average of $3,000. I want to install a multi zone system with one outside unit and 2 indoor units. I priced it up about 5 years ago when I replaced my downstairs unit. I am all ears if anyone has any suggestions. We did three 3-zone fujitsu systems ranging from $4500-5700ish, more than half of which was materials in each case. Model# DIYM548HPC01C361 $ 11123. I priced out the parts online to be about $6,000. Newer home, double sqft, with package and split system we have now runs about the same in July but less in the 2-zone mini splits are definitely a thing. 5 year labor warranty. Add to Cart. Add new furnace+ac setup in the attic and divert to top floor. The biggest problem ( not unsolvable ) seems covering secondary rooms such as bath Put a 9k single zone in the master , my old boss gave me a 18k single zone for a home warming gift which is in the middle of my house . - side note I have One was a 3ton single zone, one was a 3ton dual zone, and one was a 3ton triple zone. You get the normal controls in ESPHome. My one warning is I'm trying to spec out a 5-zone minisplit system for the 1 story, 4br/3ba, 1200 square foot home I'm building here in Oakland, CA. Talking to a few HVAC companies and a couple contractors I have had difficulty getting a quote on a mini-split system. Log In / Sign Up; Advertise on Reddit; Shop My thought is to put a 9k mini split in each of the 3 small rooms (they're all insulated with r-19+ walls), with a larger (36k?) mini split in the shop and propane radiant tube heaters overhead. I'm going We heat/cool over 1100sqft, with three bedrooms, in a cold/very cold climate that still gets days over 100F, with just one wall mounted ductless mini-split. Those are about $700 for single zone and jumps to $2000 for a dual zone. 5 Ton Ductless Mini Split Air Conditioner with Heat, Inverter, Remote - 230-Volt. I ordered everything through the A month ago we got this ductless mini split system put in. I don't think people truly understand how efficient single zone mini splits are. multi-zone) So finally getting to some quotes to do a mini-split system. It's nothing Skip to main content. Add a Comment. The biggest problem with over sizing is like the other dude mentioned - short cycling and having too much humidity. I like the “dry” mode on my mitsu hyperheats, but it never really gets that hot up here (1400ft elevation) so I mostly use them for heat. What would you suggest for BTUs? 2 of the units would go in each bedroom and 1 would go in the dining room for the dining room and living room. The first unit would in the main floor living room. Permit included. Mini-splits continually cycle air and only add heat or cooling at a variety of levels, depending on the need. The minimum capacity could be like 9 or 12k btu. Do I treat these like two individual units? Meaning do I pull vacuum on one, release refrigerant and if you want to save some money, one potential option is to use the baseboards for small rooms and install a single outdoor unit with 1 (or maybe 2) heads for the larger rooms. If you connect just a single zone like a 9k you won't get any modulation and it will be way oversized. With installation, it was about $10k. I pay . Multi-zone mini-split installation questions . CSFFlame • The parts cost is about $5000-6000 for the outdoor unit, and $1000-$1500 per head unit, and $600-700 for the 5-port branch box. 28’ run, 9k btu unit. Because the fan blade sheered off of the motor. A 9k in the kitchen. I'm looking to upgrade that with the unit from pioneer. Which use to be a garage and is poorly insulated. Ductless Mini-Split Brand Recommendations . Walls are insulated but ceiling isn't(will be adding some insulation soon) Option 1 is a 110v Mitsubishi 12k BTU unit. 5 head mini-split system. 5 HSPF, operates -30C to 50C, max 64dB, 10-year warranty on I’ve e successfully installed 3 single zone della mini splits and they all are working flawlessly. We have radiant heat but the mini splits will supplement the heating too. I’m a “set it and forget it” type of person and since getting them installed my sons room is either too hot or too cold at night. The one in this converted room is the only one being used for heat. Recently received a quote after a consultation to install a ductless mini-split system in my attached garage. My wife is opposed to wall mounted units due to the age of the home and how it looks with the architecture. How much will a system like this cost? How many BTUs will the compressor need to be? 1 Bedroom 6k ductless Air conditioner 2 Bedroom 6k ductless Air conditioner 3 Bedroom 6k ductless Air conditioner 4 2 DIY 48,000 BTU 4-Ton 5-Zone 20. I’m reading that the maintenance plans / annual checkup are almost $100/head, so I’d be looking at like $500 or $600 in maintenance costs on a mini split system. Multi zone mini split heat pump- All zones heating together . You won’t have that issue with a mini split UNLESS it is a multi zone. My contractor is recommending a Gree 30,000 BTU multizone system. 70% below grade in North Georgia. Log In / Sign Up; Advertise We had a 4 zone Mitsubishi mini split system installed in 2016 with one outside condenser. There is a lot of electrical labor on this, as my electric panel is on the other side of the house. You then have that panel open up the room to the stove when a parameter is/isn’t met. Secondly, does it matter if the ports A-D are used in sequence? I have the two currently Here's the magic with the efficiency comment (which isn't right). The difference in cost is around $6-7K but I understand the 2 condensers will be more efficient. The only mini splits I can find with 4 heads are rated for 1800sqft. This will primarily be used for cooling as I have hydronic baseboard heating already. Or so I’m told. I have found, when requesting pricing on a multi zone mini split that it seems the cost to get more than one zone is greater than just buying 2 units. 80 I went online I recently went through an upgrade to a mini-split, and wanted to share the early impressions. This looks better than a lot of co tractors would have done. $19K is crazy high for a mini split. One drawback is the lack of WIFI capability for the systems, even though the wall mounted indoor units have a USB slot for a WIFI module listed I installed a 3 zone mrcool mini split about 3 weeks ago and couldn't be happier. a 4 or 5 zone and only 1 zone calling for cooling. I'm not going to work out View community ranking In the Top 5% of largest communities on Reddit. I was wondering if anyone knows is there's a significant power difference in cooling a space with a single vs dual zone mini split system? Assuming both systems were set to the same temperature. My plan was to use an 18,000 BTU wall mounted unit I would like to invest in a 3-zome mini split system (like mr. The argument to not have your only outside unit down for maintenance does however make sense to me. That's just been my experience. I have three options: 6-Head Two Multi Zone Mini Splits, 6 Individual Mini Splits, or a Central Ducted Heat Pump All three options would cost around $30k before any incentives I'm concerned that a ducted system may be less efficient due to the unconditioned crawl space. Hi! I have a Mitsubishi mini split system with three heads in three rooms. 3 single zone units (3 heads, 3 condensers, 9K BTU each, 24 SEER, $4217) 1 multi zone unit (3 heads, 1 condenser, 30K BTU total, 18 SEER, $4074) The material cost of the multi zone unit is slightly cheaper and I'm assuming the install itself would be a little more expensive. I recently received two quotes from 2 HVAC companies but I can't come to a final decision on this matter below is the recommendation: Westinghouse 3 Zone WHP24M3A21S Heating Operation down to -4 degrees ambient To get away from these problems for good, you should purchase 2x 9k btu outdoor units and connect them separately to each head making them mini splits instead of multi splits. Reply reply RuinedSheets • Gree is most Unfortunately our current home is just not a great fit for mini splits. One for the bedroom and one for the front. Which would be a savings of around $3600. Q&A. Open menu Open navigation Go to Reddit Home. We are placing the ODU about the middle of the house, in the I plan to install a multi-zone Mitsubishi mini-split system in my 2000 sqft house. The outdoor unit is a 36k. I'm thinking of installing two units. I was going to install the third unit in the Spring. The main issue with these multi split setups is the outdoor condensers have very large minimum capacities. Through our state energy program we were able to get some rebates by installing the Kumo As a customer I had two mini splits installed in areas where the family is usually located. The liquid connections are all 1/4", but the gas connections vary at A: 1/2" and B,C: 3/8". However what you need to look at is air flow. Living close to the coast in BC, temps this year were -10 to 40C. Great. New comments cannot be posted. We bid out to 5 contractors. The zoning isn't super important to us, we are just trying to maximize One 12k single zone unit (SUZ-KA12NA2 outdoor + MLZ-KP12NA) and one 5-zone unit (MXZ-SM48NAM outdoor + PAC-MKA52BC branch-box + MLZ-KP12NA + PEAD-A12AA8 + SLZ-KF15NA + MSZ-FS12NA + MLZ-KY06NA). Here is my 12k Gree Sapphire at its minimum modulation of an incredible 80 watts at a cop of 10. They can not regulate the BTU output the same as a single zone So, when it comes to the cooling side of the equation, we are trying to nail down what the best option would be. Automating things, so they can help reset things if someone gets stuck, etc. This is becoming a big enough issue for me that I'm looking at cheap mini-splits for those rooms New homeowner looking to update our home to a mini split ductless heating and AC system. Adding Central AC is not an option Ideally, this would never happen, but given the leakiness of my house, it could. Installer has been great throughout the whole process, but I have some concerns over the electrical. If this assumption is wrong, please let me know. I've got two competing bids to install a 5 zone Mitsubishi ductless mini split system in Southern California. I plan to Honestly if your a dealer mitsubishi is close to same price for a single zone. The price was similar from two other installers. I considered multiple options: 5 zone multi-split, 2-zone ducted, 1 zone ducted, all heat pump. Open comment sort options. I had a company out to quote a mini split system for my older home and we got to chatting about options. Auto/Fan/Cool/Heat/Dry temp, fan mode, and "swing mode". Have installed in past and needed a part on warranty and got it out within a week. Every exterior wall has a large window. We are currently trying to decide between ductless mini split in 3 separate zones (great room, master, second bedroom) and a VRF combined with our required ERV. It's a cooling-only unit and we have been super happy with it. Reply reply Kriegenstein • I had an LG single zone unit installed 6 months ago, it was $7200. Not sure why it's more expensive to go Most if not all mini split systems come pre charged with refrigerant, but you need to vacuum them down to remove moisture and other bad stuff from the lineset before releasing refrigerant to the system, so you'll need a vacuum pump, an HVAC gauge manifold, and for some reason all mini split service valves I've ever seen are a different size compared to the standard gauge I've never seen multi zone seer's anywhere near 30-40. A 15k BTU and two 6k BTU units. Best. A single head can be a "zone" if it's a large open room with multiple areas, like an open plan room. Option 2 is going to cost me $1100 more if i go that route. For the single-zone system they used a 20A 2 Hello, I am looking to install a 3 zone mini split for my house and am trying to figure out the best way to run the refrigerant line set. I also have to do this to the downstairs of the building which is completely open, no walls, so one mini split unit will do it for sure. If you do, I would recommend getting a ducted mini split in the attic for the small rooms and bathrooms and ductless units for the larger spaces. The contractor was either confused about what you’re looking for, or doesn’t deal with mini splits very often. Is the diameter of the two pipes the only thing I need to consider when making my Coins. 65 Permits & HERS Test - $773. HVAC replacement vs upgrade: multi zone mini split vs using what we have . Probably will pipe it in today if the rain stops . )??, but First off, the loft will definitely need a mini split regardless of what else we do since it is basically a separate standalone room. 2 condensers to support the heads. We live in a pretty crazy climate where we hit both 115F and -10F this year so I am worried about airflow through the house. We currently have hydronic underfloor heating fueled by Propane, this is costing $4k per year to heat the house (In climate zone 2) I installed 5 Mitsubishi Hyper Heat mini splits 2 years ago. Log In / Sign Up; Advertise A year and a half ago we had Mitsubishi hyper-heat mini-split heat pumps installed (seven zones, one in each major room). Now if you mean actual VRF systems, i haven’t found any brands to be reliable. I’m finding that central air is closer to $200. That would allow us to mount 1 head in the master and 1 in the workout room directly above or maybe in the kitchen. HVAC tech that vacuumed and charged the system said there wasn’t a What BTU/system size would you suggest? I did some research and found that around 60k BTU might be sufficient. attached garage with a mini split. Alternatively my wife found a ductless all in one unit that we could mount more freely (anywhere except the garage / Hello Reddit, I own a 400Sqft rental studio. feet dehumidified and cooled in New Hampshire (not hot but real I have to buy a number of mini splits and I was looking into the second tier brands. Mainly in the ability to control each zone separately instead of cooling the entire house. I installed them in 2015,2017,2018. Because of the design of our house I estimated (and got confirmed) that we'll need two units downstairs (18+12) and four for the bedrooms upstairs (6+6+6+6). 85 Gree Livo Series 17 SEER 12k Btu Single Zone (includes: refridge line, electrical line, comm wire, line set cover, disconnect box, electrical whip, remote) - $5403. My home office is small. I had an HVAC company come out and quote a 5 zone Mitsubishi Mini Split Hyper Heat system, In Ceiling Cassettes, two 9k BTU units, and three 12k BTU units. After reading reviews and watching online installation videos, I decided to give it a shot. It is way cheaper then my 5 ton two stage 16 seer carrier. You can buy a mini split that will cover 800 ft, but anywhere that you have a door you will have to keep that door open to keep that room cool, or set up some sort of vents above the doorway to keep the air flowing. Mini-splits are highly efficient, and versatile, and offer a flexible solution for both Mitsubishi 3-zone mini splits - please sanity check me for short cycling . 22. Can this be only AC w/o the heating component? I already have a heating system in the house. The master bedroom and kitchen are poor, (incidentally they are next on the improvement schedule). They don't blast, then shut off, like furnaces and old fashioned air conditioners. so you take the bulk of the heating/cooling load with the mini-split and the baseboards just for when you're sleeping or using a small room. Quite and reliable. Just add it to the long list of home improvement projects 😭 I honestly like LG mini splits. Having more units increases that modulation range even more. The dual zone has two separate service ports. I hook everything up correctly, opened all the valves on the condenser side to pump all the zones (didn’t open the main valves which I understand have the 1 condenser or 2 condensers for multi zone mini split system? Deciding between 1 condenser for 7 mini split air handlers or 2 condensers. We were looking at buying a mini split; however, it could only be mounted outside the master bedroom/kitchen wall due to outdoor constraints. The space isnt that big to start, so he was going to do one 12k (before we decided to do 2 rooms up there) and now would do two 9k systems as he In my case I am being charged more for mini-splits they claim because of all the lines to run and labor even though I have duct work through attic. Extra $1,000 to do it with permit. My first rodeo with mini-split AC/Heat Pump type systems. A place for homeowners, renters, tenants, business owners or anyone with a I think I want to add zones, because there's a big temperature differential between floors of my house and because there are long times of day when I'm only using a room or two. I live in upstate New York where it is basically a jungle in fall and spring. No noise at all, keeps rooms at a constant temp, and is way more efficient than central air. One for each room on the 2F. Get app Get the Reddit app Log In Log in to Reddit. Each 3-zone job took one guy two days, maybe another half day accounting for my help. I also have a garage that I think I would eventually want to set up a mini split as well. I have a split level and am thinking of adding a single mini split instead of replacing my 2. Mid-1980s, ~2k sq ft, 2 floors, lower one is partially in-ground, 2x6 walls, average (but below modern code) attic insulation, all fiberglass. Because they make more I need to buy a longer line set for one of my "Dual Zone" minis. As kwh cost goes up high efficiency will take more of a foot hold. One can get around this energy star requirement by installed 2 multi-zone units that are energy star certified, such as this L4L30A09090912. This allows both rooms independent heating and cooling prefromance withought experiencing the results of the multi split aplit servicing 2 different comfort zones. Reply reply ABena2t • lol. Super happy with them. I never cared for Daiken. It’s a hyper heat, with three zones. We did get a quote for about 12k last summer for two giant heads but it just was not feasible with our layout. The one for the non-bedrooms will probably need to be 2 or 3 zones depending on the layout of your home. I have recently installed a 27k BTU 3 zone mini split system. I installed a 3 zone pioneer at my house and its been great. NFL NBA My question is does this still apply when the purpose of me installing my multi-zone heat pump is to use it more as supplement to my gas heating system and not as a full replacement? I don’t understand why in my case I should go with 2 or 3 single zone condensers when I can simply just go with 1 multi-zone and save on the space and costs. Kinda salty the HX I got an idea to try and convert it to a split system using a ducted mini split but tying into the existing ductwork, I just can’t figure out how to make it work. 30 Total: $6484. So you would need two condensers. $200 crane to remove old unit. Bid 1 (Diamond Preferred): $16,000. Close to 40k. 62! Share Add a Comment. A central AC retrofit was even worse, about 20k. It's crucial that it's a single-zone system with a floor mounted head and DIY-friendly for installation. I’m doing a dual zone in my wife’s writing studio and I need some reassurance on my thinking. Fan on low 4 zone mini split. Having multiple single zone systems with higher seer ratings will likely be less efficient. It doesn't make much condensate (hopefully enough to keep the P trap for the drain line full lol) but besides that it is a really good little unit. 00 /bundle. I have an 18K ceiling unit and two 9K ceiling units running off the outdoor unit. Hopefully I can get some good info here. I'm not sure whether this would work better as 4 separate mini splits or a 3- or 4- headed single system, given that we have 4 different usage I would like to install at least one multi zone (3 or 4x) mini split system for the house, possibly another (also 3 or 4x) for the detached garage/shop as well. I hate being cold and my husband hates being hot! I recently went through similar exercise for complete remodel of 1950 sq ft / 4 BR / 2. A quick glance shows the 24k MGRQ has a minimum capacity of around 7-8k btu/h heating/cooling. Mini splits are very simple and easy if you do all the prep work correctly. Lifetime "installation" warranty. 2 of Them would My question to those of you who have a mini-split, specifically if you installed it yourself, is what Make/Model did you purchase and Why? Are you happy with you purchase, As a rule of thumb, you can expect to heat or cool about 500-600 SF per 12,000BTUs. It is correct for a single zone unit, but not 2+. Helping the in-laws out with their vacation house that they occasionally Vrbo out. The upstairs is essentially divided into three parts, master suite on one side, mother in law suite on the I just got a 48K BTU ductless Mitsubishi mini split installed with 5 zones. We are in the Northeast so I need hyperheat, and will need at least 48K BTU, more likely 60K BTU total from the condenser(s). But I've been told that sometimes it's I have several Mitsubishi mini-splits running with ESPHome on the CN105 connector and HA. TL;DR An expensive win. r/hvacadvice A chip the problem isn't tech taking home huge paydays for mini-splits, the problem is that mini-splits are installed as if they're more complicated than they are. The second contractor told me that I could run a smaller unit upstairs, and still likely cool the whole floor, but said I should consider two single zone systems. The splits are the primary heating and cooling system in a second Skip to main content. Controversial. There is virtually no perceivable difference in efficiency on a mini-split if you have a 3 zone with only 1 zone calling for cooling vs. So two years ago our 30 year old HVAC took a shit midsummer, so we did a quick and dirty upgrade/replacement, before we knew permitting was a thing in our city, we both grew up with contractor dad's, so we're used to just I have a 4-zone Senville mini split that I installed mid summer. More balanced and even temps this way. This floor is mostly open concept, and approximately 700 sq. They all worked flawlessly. Share Sort by: Best. I'm talking 2 of them running @90% output for 18+hours a day and the other one was running at 90% 12 I am in contracting and sell a lot of mini splits for a Factory Authorized dealer in the United States. I got to the point where I need to pull a vacuum on the line, never done it before. 1800 sq. We had one mini split in my 1000 sqft home in Portland. However, it seems that the USB WiFi kit's are locked to Alexa, as I am looking for Google Assistant capabilities, along with Home Assistant. 3-ton Moovair, 21. This is way oversized for my home. Option 2 is a 220v Mitsubishi 18k BTU unit. It seems that many of the secondary are the same Midea-Gree-C&H-Senville-Mr. Controversial . Aren’t rebates for both heat pump and mini splits? I’ve been thinking I’m getting gouged Oversized minis are not as big of an issue as an oversized regular ac. there is basically a racket with mini-splits where the manufacturers don't want to lose control over the industry (they certify techs so they have more control over the industry), so lobby and manufacture units that are more expensive I wish I knew how a ductless mini split worked before we had it installed, I have a 3 head 2. So I asked him what other options are available. the outdoor unit, linesets, and wall units all total about $4k-$5k, but a common quote is Skip to main content. 1 - With the multi-zone and the shape/size of the house, we are having to add length to the "standard" shipping 16 foot line sets. Multi-zone Ductless Mini-split Reliability . He will either install 2 separate mini-split systems or wont do the job at all. Running central air constantly I wouldn't have got it below 80 I just had an HVAC tech come out and give me a quote to heat up my 500 sq. single-zone mini-splits are often much cheaper to install. " [the estimate was for one single zone unit] you might be better off with a PTAC unit. I know of the Mr. Sort by: Best. If you install a muti-zone mini-split will it cause an issue if you only use two air handlers on a 3-zone system for heat? The unit has 4 ports but is rated for 36,000 BTU with 3 air handlers. would a single zone mini split effectively cool my 600-700sq living space? Because I'm freaking paranoid I'll have a wall mounted unit that will look all nice and pretty but won't cool the whole space. New. Plus I I just installed a 8-zone mini-split system for my home and I am looking for automation options. I have no central AC in my home and I was considering adding mini splits. 0 SEER, 12. When I asked Senville about this, they said: I'm not an expert on mini-splits but I've tried to do a lot of research and I can't figure out where or how the several single zones would be cost effective. Single-zones are more efficient because they can modulate much lower than multi-splits. 40 per kwh. Mini Split Line Set Sizing Advice I am installing a 3 zone Mitsubishi MXZ-3C24NA2 24k BTU condenser. Bid 2 (Diamond Elite): $20,000. 5 ton, 15 year old heat pump. Total cost (again, 5years ago) was $16k. He said that we could do a ducted unit to cover the 2nd floor in the attic, no Have the room have it’s own separate zone and have a control panel use the mini split to maintain temperature in the room. Hi all, I have a 1700 sq foot partially finished basement. I am currently located in Pennsylvania. vhanb bkgzj whukvkl qxignc cwjuyeo taecx xukto mwoijp zfsku jwibt