Portable ac
 

Portable ac

Started by Zephod, August 15, 2017, 02:58:03 AM

Previous topic - Next topic

Zephod

I'm still looking around at ac units. The ideal is not to use ac but the world isn't ideal. Here in South Carolina, the problem is more humidity than heat. It was 90 in my bus and 66% humidity.

I spotted a portable ac in Lowes that looked about the right size to fit in a cupboard. No mention on it of dimensions so I looked online then found a smaller unit.
https://www.lowes.com/pd/Royal-Sovereign-8000-BTU-Portable-Air-Conditioner/1000241563

I'll have to find out now just how big my cupboard is. I can easily remove the door when the unit is in use. I have a feeling height might be an issue.

I like the size of the marine ac units. I found them advertised on my bus blog. Horribly expensive but just a great size.


Sent from my iPad using Tapatalk
Carpenter 3800 1994 on a Navistar 1994 chassis with a DT466 and alinson transmission.


muldoonman

 You have slider windows? Put a window ac in that puppy.

Zephod

Quote from: muldoonman on August 15, 2017, 05:35:16 AM
You have slider windows? Put a window ac in that puppy.
Mine are schoolbus windows. The top half slides down. Not suitable for ac units.


Sent from my iPad using Tapatalk
Carpenter 3800 1994 on a Navistar 1994 chassis with a DT466 and alinson transmission.

Brassman

It's easy to pull a window on a school bus. Then you could fit a window shaker no problem.

Zephod

Quote from: Brassman on August 15, 2017, 09:31:57 AM
It's easy to pull a window on a school bus. Then you could fit a window shaker no problem.
Yes. I'm trying to keep the bus looking as stealth as possible though.


Sent from my iPad using Tapatalk
Carpenter 3800 1994 on a Navistar 1994 chassis with a DT466 and alinson transmission.

Brassman

You could put it in the window opening when parked and needed. You could also recess the AC into the opening, and with some work have only louvers visible from the outside. Someone did that at the skoolies website.

Lin

Portable units are sort of okay, but they are not as good as window units.  I understand your desire to keep things looking original, but you are going to make a compromise in any case; whether it is in appearance or comfort.  You could use your window unit for the summer and remove it in the winter to achieve your "stealth".  Or you could get one that is a heat pump also.  You may be able to figure out a way to dress up the outside of it a bit too.  Maybe disguise it as some sort of art.
You don't have to believe everything you think.

TomC

If you get a wall A/C, then the grill will be flush with the wall-but the machine will be inside the bus.
I've used many portable A/C's. Problem is the units with only one exhaust hose. This means you need to keep a window or vent open since the A/C is using the inside air to cool the condenser-meaning you're always pulling in hot, humid air from the outside-sort of defeats the purpose of the A/C.
On the other side, are the portable units designed with two air hoses-one to draw air in from the outside and the other to blow the hot air back out. These units, you can completely close the vents and windows to maximize cooling. I realize they are more expensive ($5-600) but their efficiency and most are also heat pumps makes them worth it. We use the heat feature on them more than the A/C. Good Luck, TomC
Tom & Donna Christman. 1985 Kenworth 40ft Super C with garage. '77 AMGeneral 10240B; 8V-71TATAIC V730.

Oonrahnjay

Quote from: TomC on August 15, 2017, 02:33:19 PMIf you get a wall A/C, then the grill will be flush with the wall-but the machine will be inside the bus.
I've used many portable A/C's. Problem is the units with only one exhaust hose. This means you need to keep a window or vent open since the A/C is using the inside air to cool the condenser-meaning you're always pulling in hot, humid air from the outside-sort of defeats the purpose of the A/C.
On the other side, are the portable units designed with two air hoses-one to draw air in from the outside and the other to blow the hot air back out. These units, you can completely close the vents and windows to maximize cooling. I realize they are more expensive ($5-600) but their efficiency and most are also heat pumps makes them worth it. We use the heat feature on them more than the A/C. Good Luck, TomC

       We ain't Florida or Louisiana but North Carolina has plenty of hot and humid weather.  My experience is like Tom's.  For a small space when the conditions aren't bad, they're a little help, but if it's genuinely steamy, they won't do much.
Bruce H; Wallace (near Wilmington) NC
1976 Daimler (British) Double-Decker Bus; 34' long

(New Email -- brucebearnc@ (theGoogle gmail place) .com)

j.m.jackson

Zephod,

If you wanted to go stealth, paint the bus white and put church signage on the side. Hundreds of those up here, noone gives them a second look!
1969 GMC S8M-5303 #131

Lin

You don't have to believe everything you think.

j.m.jackson

Can't paint or keep it school bus yellow, against the law here. SC code of laws, title 59, section 59-67-60.

http://www.scstatehouse.gov/code/t59c067.php

Not that our SC legislature cares anything about the law. I'm looking at you Hugh Leatherman.
1969 GMC S8M-5303 #131

j.m.jackson

Have you though about using a window unit and ducting it? You could hang it under the bus and put an expanded metal grill on the outside for condenser air movement, like I've seen on a lot of factory AC skoolies.
1969 GMC S8M-5303 #131

Zephod

Quote from: Oonrahnjay on August 15, 2017, 05:18:05 PM
       We ain't Florida or Louisiana but North Carolina has plenty of hot and humid weather.  My experience is like Tom's.  For a small space when the conditions aren't bad, they're a little help, but if it's genuinely steamy, they won't do much.
The humidity is worse than the actual heat. Do you think perhaps a dehumidifier might work better?


Sent from my iPad using Tapatalk
Carpenter 3800 1994 on a Navistar 1994 chassis with a DT466 and alinson transmission.