Installing a Minisplit System - GreenBuildingAdvisor
2013年8月22日 · 1) HVAC contractor: LG Mini-Split Quad-Zone System: $16,150 2) Buying parts only online: $6,386 (note: this just the VRF system and does not include line sets, drain pipes, or electrical) Obviously for a nearly $10K "rebate" there is a …
Intolerable Vibrations From Minisplit Outdoor Unit
2021年1月3日 · I have three LG - 12k Cooling + Heating - 25.5 SEER & two ThermoCore 9K 26 SEER condensers mounted on stainless wall mounts that weigh about 94 lbs, but most of the weight is biased on the compressor verses the fan.
Minisplit Heat Pumps and Blizzards - GreenBuildingAdvisor
2015年2月19日 · A blizzard (a severe snowstorm and sustained winds of over 35 mph) is a challenging weather condition for a minisplit heat pump. Recall how an air-source heat pump works: the outdoor unit has a compressor and a fan that blows air across a coil with refrigerant. In heating mode, the coil is colder than the outdoor air. As air is drawn through the coil, it gives …
Clearance in front of minisplit - GreenBuildingAdvisor
2020年7月12日 · I am interested installing a LG Multi F mini split system with a low wall console indoor unit (LQN090HV4 ...
LG Minisplit System Heating Problem - GreenBuildingAdvisor
2022年2月17日 · I installed LG system which has air handler for house and mini split head for my workshop. The primary purpose of the unit was for central AC and not heating the home. I use the minisplit head for heat in winter for shop. I have the PREMTB10U wall thermostat for the air handler. It works great for AC, however there is a problem on heat.
DIY minisplit advice - GreenBuildingAdvisor
2018年11月7日 · LG also does a cold weather mini split. If you want to DIY you will need to spend in the neighborhood of $1000 on tools, you will also void the warranty. I still came out ahead a several thousand dollars. R 410A refrigerant operates at a much higher pressure than the old systems, and for that reason there is a lot of misinformation on the internet.
Surge Protection for Heat Pumps - GreenBuildingAdvisor
2021年1月13日 · Surge protection can be offered as part of a new installation or at a service call or preventive maintenance visit. Our company made the decision to make it a standard feature of every new heat pump installation. We believe it’s the right thing to do. While it adds a modest up-front expense, it can prevent much larger headaches down the road.
Ductless minisplit location? Remote thermostat?
I did a bit of digging, unfortunately the only remote sensor I could find (besides the thermostats) was for the ducted units. For Mitsubishi and LG mini splits you literally unplug the return air sensor and plug in the cable to the remote thermistor. The service manuals should have a table that shows the resistance to temperature relationships.
How to Prevent Condensate Leaks from Ductless Heat Pumps
2021年7月7日 · Unless your home's envelope is so poor that you need a unit in every room, that is. In 2000 sf boxy houses with decent envelopes, just one or two mini-splits are usually enough to heat the major spaces here in climate zone 6, with a bit of electric baseboard backup in bathrooms and bedrooms. Total cost: roughly $10K or less.
Minisplit in Hallway or Ducted Cassette - GreenBuildingAdvisor
2020年9月8日 · I’m debating whether to go with a one mini split head in the hallway approach upstairs, or a cassette that is ducted into the bedrooms. When I add the cassette size, clearances needed, supply/return ducting, and access, I don’t think it can fit in the hallway laundry closet, which is about 3’ deep, or any other closet.