F
FooDoo
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Lmao wow sounds like he was trying to charge with using superheat/subcooling. Which is what you suppose to do. Most that charge that way don't have a clue that they suppose to go by target superheat. If the lines inside blew out and he wasn't the installer it is not his fault. Just my .02.Just a heads up for other farmers.
I took the advice of this forum and hired a professionally trained HVAC tech. Hes actually a 63 year old guy who owns his own HVAC company . he also loves to medicate.
My ideal air had a leak and stopped cooling. He found and fixed the leak at the line set connection. Vacuumed. then weighed in a charge. That was all good. However these house tech guys do this thing where they take the temp of the line set and compare it to their read out temp and if its not a 15-20 degree difference they keep adding more refrigerant. He over filled the system and within an hour or two the manifold feeding the evaporator on the inside unit exploded and leaked a bunch of freon into my grow room.
We found the leak and sweated it closed .
Basically paid the guy 560$ to break my minisplit then come back and fix his mistake which he wouldn't admit to making.
My new Mr slim gets delivered today and once I harvest I will replace the ideal air with this unit.
I'm highly tempted to buy gauges and do my own charge
@Og Gong the line the cracked and leaked which we had to sweat and solder was inside the plastic casing of the inside air handler. A part that has nothing to do with an install .
In this generic picture off Google , the crack happened on one of the copper pipes on the right side that feed the evaporator
View attachment 533304[/QUOTE
A refrigerant system does not explode by overcharging. If it was running a couple of hours and then ruptured what was the head pressure? The system has a safety high pressure switch that shuts the compressor off if it exceeds the 400-500 psig head pressure. So if the lines ruptured it could of been a small leak or a stress fracture from shipping that was found after the charge. If you weight in a charge and you still have a low suction pressure you may have a refrigerant restriction or low airflow. This is where you troubleshoot with superheat and subcooling. The discharge pressure and suction pressure will give you clues if you are over or under charge, restricted refrigerant line or a airflow problem. If your tech put the system on a vacume did he achieve 500microns? If not there are still leaks in the system or his gauges leaks. I'm not saying it has leaks just trying to give you all the scenarios that can happen. Good luck with it brother.
Just a heads up for other farmers.
I took the advice of this forum and hired a professionally trained HVAC tech. Hes actually a 63 year old guy who owns his own HVAC company . he also loves to medicate.
My ideal air had a leak and stopped cooling. He found and fixed the leak at the line set connection. Vacuumed. then weighed in a charge. That was all good. However these house tech guys do this thing where they take the temp of the line set and compare it to their read out temp and if its not a 15-20 degree difference they keep adding more refrigerant. He over filled the system and within an hour or two the manifold feeding the evaporator on the inside unit exploded and leaked a bunch of freon into my grow room.
We found the leak and sweated it closed .
Basically paid the guy 560$ to break my minisplit then come back and fix his mistake which he wouldn't admit to making.
My new Mr slim gets delivered today and once I harvest I will replace the ideal air with this unit.
I'm highly tempted to buy gauges and do my own charge
Hey guys I'm thinking I need to upgrade
My mini and would like some opinions. It is an aura 36,000. Back when I installed it it was for 6 air cooled 1000s and I never had a prob cooling them. It has been about 18 months since installation (bought it used with I'm not sure how many hours). And since then i have added a water cooled co2 burner and one more gavita 600. I clean both the hamster cage and the condenser after every run. I take good care of it. I am looking into going to 8 1k air cooled and ripping out the gavita ( it was just a lil test light) I live in Michigan so the new mini split has to be able to operate in the frigid cold if thats the route I go. I'm pretty sure that my current mini split isn't inverter technology either so it would be nice to switch up to something with that for energy concerns. ( cause when it did used to cool the room properly it would be on for 10 minutes and off for maybe 5.) I used to have no problem cooling my room down to 79 and with this summer heat latley I can't get it below 86 . I also have a tech that just recharged it too and that did seem to help for about a month (maybe).
Ideal Air units are garbage. I had to say that.
Mini splits are critically charged. The amount of refrigerant shipped with unit is on name plate. Also on nameplate should be how much line set it is charged for without adding more refrigerant from factory. All he needs is a scaled not be fucking lazy. Assholes like that give us good techs a bad name. I don't believe the cheap ass Ideal Air units have a high pressure safety. It's possible without that safety that he caused the problem. Sorry it happened to you. Still don't recommend that u install or charge new unit.
Thanks cj I kinda figured you would say that. Can you please tell me what to look for when buying a Mitsubishi? I noticed that some of the 30k plus units are 2-3000 and some are 5-6000? What are you getting for double the price?
https://www.acwholesalers.com/Ductless-Air-Conditioner-Wall-Mounted-Air-Conditioners/cat1028.ac?mainCat=cat22185&subCat=cat1033&trail=68436:more+than+30,001
For instance the Mitsubishi on the first row compared to any on the second row
Hey CJ, you never mention these units, are they no good?
i am aware mitsubishi & lg, fujitsu are @ the top of the class for the mini splits.... Currently rocking two lg's. But need a little something for VEG & kitchen so was wondering about a pioneer with inverter technology? any feedback welcome please on the durability and reliability of this brand...
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