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Roof A/C install

Posted:
Wed May 06, 2015 6:27 am
by gisclair615
How are you guys bracing your roof for A/C install? Would I be ok with just adding 1" X 1" square tubing to box in the roof vent area? My a/c is a Coleman Mach 8 low profile and weighs around 90 lbs. This is how my roof beams are now.

- ImageUploadedByTapatalk1430911668.290402.jpg (201.31 KiB) Viewed 2464 times
Re: Roof A/C install

Posted:
Wed May 06, 2015 9:52 am
by wtcreaux
Ordered mine beefed up from the factory........they doubled the transverse supports at the location (parallel to the originals, touching, welded together) then place the 2 short pieces perpendicular to make the vent space.
Re: Roof A/C install

Posted:
Wed May 06, 2015 2:08 pm
by nunrleft
wtcreaux wrote:Ordered mine beefed up from the factory........they doubled the transverse supports at the location (parallel to the originals, touching, welded together) then place the 2 short pieces perpendicular to make the vent space.
Ordered mine from the factory with the a/c support. It was done this same way.
Re: Roof A/C install

Posted:
Wed May 06, 2015 2:43 pm
by gisclair615
Do you have any pics of the way it's done? I think I'm understanding how it's set up.
Re: Roof A/C install

Posted:
Wed May 06, 2015 10:35 pm
by nunrleft
Re: Roof A/C install

Posted:
Thu May 07, 2015 1:16 am
by gisclair615
Thanks for the photo. I'll just copy this with 1" x 1" square tubing. Thanks!
Re: Roof A/C install

Posted:
Wed May 20, 2015 8:03 pm
by gisclair615
Re: Roof A/C install

Posted:
Wed May 20, 2015 8:04 pm
by gisclair615
Trailer is due for a wash. It been sitting for a while.
Re: Roof A/C install

Posted:
Fri May 29, 2015 8:36 pm
by wanabxtrm
How do you like the mach 8? its on my short list for A/c's at this point. Have/can you measure the amp draw for me by chance? I'm curious if it aligns with the published specs or is lower (as I've read elsewhere).
Any other issues or complaints with the install?
Re: Roof A/C install

Posted:
Sat May 30, 2015 12:26 am
by RetchedOne
Re: Roof A/C install

Posted:
Sun May 31, 2015 7:03 pm
by gisclair615
Nice find. I was looking for those but couldn't find them.
Roof A/C install

Posted:
Sun May 31, 2015 7:07 pm
by gisclair615
wanabxtrm wrote:How do you like the mach 8? its on my short list for A/c's at this point. Have/can you measure the amp draw for me by chance? I'm curious if it aligns with the published specs or is lower (as I've read elsewhere).
Any other issues or complaints with the install?
I'm really pleased with it. I didn't think it would cool as good as it does being mine is only. 9200BTU. I only insulated with 3/4 foam board and it's been high 80's and upper 90's with high humidity and it freezes my trailer out during the day. At night it's on low with thermostat halfway. I don't have an amp meter to measure amp draw but I have a off brand 3k generator inverter and it doesn't struggle at all to run the a/c and fridge. Install was very easy and straight forward.
Re: Roof A/C install

Posted:
Wed Jun 03, 2015 12:19 pm
by RetchedOne
gisclair615 wrote:Nice find. I was looking for those but couldn't find them.
Bought 4
Should be here today and welded in tonight!
A/C by the weekend!!!
Re: Roof A/C install

Posted:
Fri Jun 05, 2015 8:39 am
by RetchedOne
Welded in the 4 roof bows i bought online.
Pictures are deceiving, but I added two roof bows front and two behind the AC hole.
Used 1/4 inch flat bar to tie them together.
I can now do pullups on the bars and the roof doesn't move.
By pull ups I mean hanging there flailing like a fish...
Re: Roof A/C install

Posted:
Fri Jun 05, 2015 12:08 pm
by RROADKILLL
RetchedOne wrote:I can now do pullups on the bars and the roof doesn't move.
By pull ups I mean hanging there flailing like a fish...
Love it!!! Love it so much that it is now my singature!