Mini Split heat pumps - Page 2
 

Mini Split heat pumps

Started by luvrbus, November 21, 2015, 05:33:29 AM

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belfert

My rooftop heat pump ceases to work about 32 degrees.  It makes a whole lot of noise, but little or no heat.  A mini split would probably do better.

Heat pumps aren't used much for residential where I live because you have to have a secondary source of heat as the heat pump won't work for much of the winter.
Brian Elfert - 1995 Dina Viaggio 1000 Series 60/B500 - 75% done but usable - Minneapolis, MN

luvrbus

The newer roof tops use 410 also they work a little better than the older models
Life is short drink the good wine first

wg4t50

Great point Clifford, what would a pair of the good heat pumps cost ?  All correctly installed including basement heat ducting ?
Agree he upgrade AH installed at factory, lil over $15K. 
Dave M
MCI7 20+ Yrs
Foretravel w/ISM500
WG4T CW for ever.
Central Virginia

luvrbus

Quote from: wg4t50 on November 23, 2015, 07:11:48 AM
Great point Clifford, what would a pair of the good heat pumps cost ?  All correctly installed including basement heat ducting ?
Agree he upgrade AH installed at factory, lil over $15K. 
Dave M  e

It would be under 2 grand even at Camping World but the basement heat with a roof top I don't know about that one.FWIW we have a friend that just installed a propane fired Aqua Hot he loves it cost him almost 9 grand

Life is short drink the good wine first

belfert

My rooftop heat pump is a fairly new Atwood and I suspect it uses R410.  I didn't buy it for the heat pump portion so I have no issues that it won't work below 32F.  I just tried it once for the heck of it and it didn't work.
Brian Elfert - 1995 Dina Viaggio 1000 Series 60/B500 - 75% done but usable - Minneapolis, MN

Oonrahnjay

Quote from: luvrbus on November 23, 2015, 07:53:10 AM... we have a friend that just installed a propane fired Aqua Hot he loves it cost him almost 9 grand  ... 

     That's pretty much what I was quoted in NC a couple of years ago (would have been a diesel fired system, but close enough).
Bruce H; Wallace (near Wilmington) NC
1976 Daimler (British) Double-Decker Bus; 34' long

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

John316

Hey Clifford. Your bus was built to go down to -40, without anything freezing. There are heat pads under the tanks, and everything. We successfully took it down to -10. So go
North ;D
Sold - MCI 1995 DL3. DD S60 with a Allison B500.

luvrbus

 ;D I know that John 316 I see heaters on everything it amazes me the insulation through out that bus.Since I got you on line Steve said he had a set of manuals for sale ship those to me with a bill and I'll send you a check and feed you all the Sushi you can eat the next time you are in Phoenix

safe travels my friend   
Life is short drink the good wine first