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Topic: Replacement AC Units (Read 1678 times) previous topic - next topic

Re: Replacement AC Units

Reply #25
I met a guy at MOT who sells the tubing to all the AC manufacturers.  He just bought a coach as a test bed and he will be making a new roof AC soon.  He has fixed his unit so that one will cool the entire coach in the TX heat.  It involved more tubing up top for more freon and he said it worked well. They want to retro fit another coach and see how that works in use.

I will be interested to see his answer that he comes up with. Very interesting guy to talk too.  Now I too changed out my AC units in 2010 and I have one that is original still. NO real difference in noise.  Then again I am half deaf.
2025 Wanderbox Outpost 32 on F600 Expedition Motorhome
2015 Born Free Royal Splendor on Ford 550 nonslide version  for sale
Former Coaches  covering. 360,000 miles
1999 34 U270
2000 36 U320
2001 42' double slide U320
2018 Jeep Rubicon

Re: Replacement AC Units

Reply #26
 Hi everyone,  Anyone give any thought to install of a swamp cooler instead of ac unit I live in Co. and use swamp cooler at my house with great success (nice and dry here) seems like it might be doable and the low amp draw could make it solar friendly. I know it would not work for everyone in Texas east vs west, that was like nite and day on my last drive across Texas but maybe  one swamp and one ac  thoughts anyone? thanks Bill
What a long strange trip it's been

Re: Replacement AC Units

Reply #27
Hi everyone,  Anyone give any thought to install of a swamp cooler instead of ac unit I live in Co. and use swamp cooler at my house with great success (nice and dry here) seems like it might be doable and the low amp draw could make it solar friendly. I know it would not work for everyone in Texas east vs west, that was like nite and day on my last drive across Texas but maybe  one swamp and one ac  thoughts anyone? thanks Bill

Lazy days minis came with a swamp cooler long ago
"Riding and rejoicing"
Bob
1997 U320 40' Mid entry, build 5132,  wtbi ce27, 4th owner
2007 Solara convertible
2 prodeco tech outlaw ss electric bikes

1095 watts solar
08 Ls 460 and a sc430
2000 Ford F-250 superduty 4x4

Re: Replacement AC Units

Reply #28
I think that one AC will not cut it if you get to the hot areas like tx or even when there is a heat wave where you are. It would need to be replaced for resale too. 
2025 Wanderbox Outpost 32 on F600 Expedition Motorhome
2015 Born Free Royal Splendor on Ford 550 nonslide version  for sale
Former Coaches  covering. 360,000 miles
1999 34 U270
2000 36 U320
2001 42' double slide U320
2018 Jeep Rubicon

Re: Replacement AC Units

Reply #29
Stay Cool with TurboKOOL - Advanced RV Evaporative Air (Swamp) Coolers

Want to determine water consumption.

Giving serious consideration to this for salon when it stops working :))
The selected media item is not currently available.
My advice and experiences are Free, you decide if they are worth anything .

John - driving Old Faithful
1994 U280 GV
C8.3, Banks, Pacbrake, 900 watts, Resonator, XLHD tow dolly
Retired Army Warrant Officer

Life is what you make of it - if it is lemons, make lemonade!
Former Coaches:
1988 GV 40' ORED 300HP CAT - 9 years
1990 Winnebago LeSharo - 3 years
2000 Newmar London Aire - 3 years (#18 of 23 produced)

Re: Replacement AC Units

Reply #30
If you have the exact same model air conditioner on the front and back of your coach you can swap parts between the two of them until you figure out which part the problem goes with. Replace that part and it should be fixed. If it turns out to be the compressor don't bother trying to fix it. Today's refrigeration technicians won't know how to handle a compressor burnout properly. You have to flush all the acid and debris out of the entire system or it'll get into the new compressor and ruin it. There used to be burnout filters that could be installed in the line to catch all the acid and debris. The technician would change the filter cartridge multiple times over several days until the filter was completely clean. As far as I know they don't even sell those filters anymore, or at least I couldn't find any last year when searching for them. Also I don't know if flushing the system with a solvent is legal with today's environmentalist legislation. If the condenser or evaporator is bad and a new one can be found (doubtful) a very talented refrigeration technician could possibly replace it. I probably wouldn't risk it though. I'd probably try to find a matching pair of good used air conditioners if possible. It's nice to have the same exact model for parts swapping / troubleshooting purposes. Ultimately you'll probably end up buying today's lower quality air conditioners though... :(

Here's a very expensive RV swamp cooler that I have no personal experience with:

Stay Cool with TurboKOOL - Advanced RV Evaporative Air (Swamp) Coolers
Scott Cook
1991 U300 36' 6V92TA
Old Town Penobscot 16
1984 Honda VF1100C (V65 Magna)

Re: Replacement AC Units

Reply #31
Little update, just 1.5 gallons of water for 6-8 hours ave on low with a hand pump pressure sprayer. A perminate install on a coach a water line should be ran. Think you could run it up through the refrigerator vent, seperate pump. ::)  need to think on this ^.^d
The selected media item is not currently available.
My advice and experiences are Free, you decide if they are worth anything .

John - driving Old Faithful
1994 U280 GV
C8.3, Banks, Pacbrake, 900 watts, Resonator, XLHD tow dolly
Retired Army Warrant Officer

Life is what you make of it - if it is lemons, make lemonade!
Former Coaches:
1988 GV 40' ORED 300HP CAT - 9 years
1990 Winnebago LeSharo - 3 years
2000 Newmar London Aire - 3 years (#18 of 23 produced)

 

Re: Replacement AC Units

Reply #32
My 95' units were replaced with Carrier's. 

Although Carrier went away from the RV market there's no reason to not look around.
Nice & quiet on low/med speed..  pc
S/W Houston 95" U320C SE/40' 
Build #4778  Cummins M11
Repairs & Covered RV Parking (BAO)
PPL is close..