Cooling for 8 lights (2 mini splits?)

bryangtho

Well-Known Member
That is day time it I will only be running at night plus I do run my room at hotter then most
Temp is at top of the canopy
 

Afgan King

Well-Known Member
Ya that's crazy hot to me lol just a personal preference it gets better at lower temps tighter buds lower rh to 35 and resin spews out the plants
 

ruwtz

Well-Known Member
I have x4 750DE Gavitas in flower room, 12x9ft with 10ft ceilings. My 24k mini split has no trouble keeping steady at mid 70's when its 95F outside, although my shed has good tree shading. I run 2am-2pm, sealed.

The bulbs run hot but the ballasts are just warm. My domestic dehu in veg puts out more heat on the floor than these ballasts.

I have cobs +T5's in veg - 9x9ft - and the 12k mini split in there cycles a little, temps swing 3-6F if its hot, but I think my door could be better insulated and stop exterior temps affecting the environment so much. AC in there is fine, does the job.

Can't really speak for your setup but since we have similar kit and regional weather, I figured I would chime in.

If poss, you might want to consider running temp tests in your rooms on a typical weather day. Add kit one piece at a time and record temps before you throw down on your AC. Sounds like the kind of sizable setup where such an approach would be useful.
 

bryangtho

Well-Known Member
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Ya that's crazy hot to me lol just a personal preference it gets better at lower temps tighter buds lower rh to 35 and resin spews out the plants
Just got it all set up with the controller its running 115% at 24.4 or 75 that is with all the fans running
 

Afgan King

Well-Known Member
View attachment 3801930
Just got it all set up with the controller its running 115% at 24.4 or 75 that is with all the fans running
Holy fuck where do you live? Bro I swear to god I put one in my 12'x8' room and the room was at 84° with fans all on lol idk what u did but gotta be something different than my partner cuz his ac runs non stop granted pushing it to 71 but still that's insane
 

bryangtho

Well-Known Member
Holy fuck where do you live? Bro I swear to god I put one in my 12'x8' room and the room was at 84° with fans all on lol idk what u did but gotta be something different than my partner cuz his ac runs non stop granted pushing it to 71 but still that's insane
I do run big fans they move about 5000 cfm but the real test will be in summer which is just around the corner. I live in Australia so it can get very fucking hot here. I am only doing the see if can be done. So far so good
 

Afgan King

Well-Known Member
I do run big fans they move about 5000 cfm but the real test will be in summer which is just around the corner. I live in Australia so it can get very fucking hot here. I am only doing the see if can be done. So far so good
Ahhhh I was talking about summer here and damn 5000cfm is huge
 

bottletoke

Well-Known Member
Where do u have your sensor placed or are you venting? I'm running several gavita 1000's with a 10' ceiling and I need a/c to keep my canopy at 82(running co2, want it at that temp)
 

Afgan King

Well-Known Member
Where do u have your sensor placed or are you venting? I'm running several gavita 1000's with a 10' ceiling and I need a/c to keep my canopy at 82(running co2, want it at that temp)
Drop it to 71 with 35% humidity and you'll be happier I guarantee it
 

bryangtho

Well-Known Member
I have the sensor in the middle of the room. I turned them down to 100% and had to turn off 2 of my fans as it got to cold. It was running at 69 got it back up 76
 

Afgan King

Well-Known Member
I have the sensor in the middle of the room. I turned them down to 100% and had to turn off 2 of my fans as it got to cold. It was running at 69 got it back up 76
I'm telling ya if you can 71° with 35% rh and 1300ppm co2 and your bud will be better than you've ever seen before I do this for a living lol
 

bottletoke

Well-Known Member
I have the sensor in the middle of the room. I turned them down to 100% and had to turn off 2 of my fans as it got to cold. It was running at 69 got it back up 76
Where? Buried 20' Down?
so u have your temp sensor in the middle of the room at canopy height in a sealed room running de gavita 1000w lamps with no ac and all ur running is fans and your temp is 71 degrees Fahrenheit?
 

bottletoke

Well-Known Member
I'm telling ya if you can 71° with 35% rh and 1300ppm co2 and your bud will be better than you've ever seen before I do this for a living lol
kind of pointless running co2 then? you must be getting great results just at that temp and rh, can't be from the co2....
 
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