2nd Generation Specific (1986-1992) 1986-1992 Discussion including performance modifications and technical support sections.
Sponsored by:

discharging the A/C system.

Thread Tools
 
Search this Thread
 
Old 10-06-09, 07:09 PM
  #1  
Rotary's "R" Us

Thread Starter
 
yerRx7's Avatar
 
Join Date: Feb 2007
Location: Rosemount, MN
Posts: 54
Likes: 0
Received 0 Likes on 0 Posts
MN discharging the A/C system.

is there a safe way to discharge the A/C system on a S5 N/A? i wanna make sure first before i do anything. or atleast how do you guys do it? thanks!
Old 10-06-09, 08:56 PM
  #2  
Right near Malloy

iTrader: (28)
 
Pele's Avatar
 
Join Date: Dec 1999
Location: Behind a workbench, repairing FC Electronics.
Posts: 7,839
Received 505 Likes on 342 Posts
Most people vent it to the atmosphere. I'd advise against it. We've got enough holes in the ozone layer as it is. Hope the CO2 from the RX-7 blocks the UV from the sun as it warms the Earth.

Take it to an A/C shop. They have a recovery machine that will suck all the refrigerant out and contain it. They may even pay you, as the R12 (If you have an original, intact A/C system that has not been retrofitted) is worth a lot of money.
Old 10-06-09, 09:09 PM
  #3  
Rotary Freak

iTrader: (3)
 
funkjaw's Avatar
 
Join Date: Jul 2008
Location: San Jose, CA (NorCal/S.F. Bay Area)
Posts: 2,515
Received 4 Likes on 3 Posts
Safe as in physically safe? You can just vent it and you won't get hurt.
Old 10-06-09, 09:15 PM
  #4  
No Pistons

iTrader: (10)
 
rnz520's Avatar
 
Join Date: Nov 2008
Location: Culpeper, VA
Posts: 822
Likes: 0
Received 1 Like on 1 Post
what are you doing that you need it recovered?
Old 10-06-09, 09:30 PM
  #5  
Too Many Questions
 
lonetlan's Avatar
 
Join Date: Jan 2009
Location: Claremore, Oklahoma
Posts: 737
Likes: 0
Received 0 Likes on 0 Posts
What is this,"A/C shop"?
Old 10-06-09, 11:23 PM
  #6  
Rotary's "R" Us

Thread Starter
 
yerRx7's Avatar
 
Join Date: Feb 2007
Location: Rosemount, MN
Posts: 54
Likes: 0
Received 0 Likes on 0 Posts
well im in the middle of pulling our my motor. my A/C blows ice cold. i have already pulled off everything from the motor so i doesnt run anymore. all that remains is the A/C powersteering system. i assume i have R12 still. since its so hard to find R12 is there a way to discharge it and contain it ti reuse it?

Pele, how much do shops usually pay for R12? i had no idea they did that.
Old 10-06-09, 11:40 PM
  #7  
Listen to King Diamond.

iTrader: (4)
 
need RX7's Avatar
 
Join Date: Dec 2006
Location: Sterling Heights, MI
Posts: 2,832
Received 6 Likes on 6 Posts
You can unbolt the compressor from the motor and secure it out of the way without compromising the system. You'll have to lift the motor a few inches to have enough room to slide it off the studs.
Old 10-06-09, 11:59 PM
  #8  
beer powered
iTrader: (2)
 
Terrapin_turtle's Avatar
 
Join Date: Aug 2007
Location: Oregon
Posts: 133
Likes: 0
Received 0 Likes on 0 Posts
Really shouldn't vent it into the atmosphere, much worse than co2 puts holes in the ozone.
Old 10-07-09, 05:53 AM
  #9  
Rotary $ > AMG $

iTrader: (7)
 
jackhild59's Avatar
 
Join Date: Apr 2005
Location: And the horse he rode in on...
Posts: 3,783
Received 24 Likes on 23 Posts
If you are fully charged with R12, you really should have it recovered by an A/C shop. If you use the same shop to recharge after your project, you should be able to work out a deal so that they charge you for the labor only. They can credit the R12 recovered toward the R12 charged back into the system. That way the law is followed, the 'ozone hole' effect is minimized and your expenses are reduced.

If you just discharge it, you are adding a couple of hundred $ to the cost of your project. This might be worth putting the car on a trailer and towing it to a shop.

Good Luck.
Old 10-07-09, 12:22 PM
  #10  
Full Member

iTrader: (7)
 
rusty FC's Avatar
 
Join Date: Jul 2008
Location: Brandon, MS
Posts: 152
Received 0 Likes on 0 Posts
You can unbolt the compressor from the motor and secure it out of the way without compromising the system. You'll have to lift the motor a few inches to have enough room to slide it off the studs.
i would recomend doing it this way. if your system is nolonger a "closed system", venting the r12 out and disconecting the compressor, ther may a few parts that will need to be replaced and from my experince its not cheep. i spent $1,000 on the a/c in my 88 z24, r12, and it only worked one year, cost me another $1,000 to fix it agein and only worked for a year. then i converted it still $1,000 and worked for a year and a half. i did take it to different place each time. anyway got sick of wastin money and riped it out.
Old 10-07-09, 02:36 PM
  #11  
Rotary Enthusiast

iTrader: (1)
 
vrracing's Avatar
 
Join Date: Mar 2006
Location: Austin
Posts: 901
Likes: 0
Received 1 Like on 1 Post
We did a Tii swap into our 90 vert and all we did was disconnect the power steering pump and the a/c compressor and tied them up to the inner fender with jute.

There is no need to disconnect any of the plumbing for the a/c or the p/s to pull or replace an engine.
Old 10-07-09, 06:29 PM
  #12  
Rotary's "R" Us

Thread Starter
 
yerRx7's Avatar
 
Join Date: Feb 2007
Location: Rosemount, MN
Posts: 54
Likes: 0
Received 0 Likes on 0 Posts
ok sounds good guys. thanks for the input. what im doing is taking out the motor on this FC and putting it into another one, which leaves this one with R12 in it still. i'll unbolt the powersteering and A/C system and set it aside. and no im not going to vent it out into the atmosphare. i <3 planet earth. <---- how corny was that. i guess i'll do the same with the other FC. the only thing is im not sure if the A/C on the FC that's getting the motor will blow cold air. oh well i guess i'll deal with it.
Old 10-07-09, 10:08 PM
  #13  
Rotary $ > AMG $

iTrader: (7)
 
jackhild59's Avatar
 
Join Date: Apr 2005
Location: And the horse he rode in on...
Posts: 3,783
Received 24 Likes on 23 Posts
Originally Posted by rusty FC
i would recomend doing it this way. if your system is nolonger a "closed system", venting the r12 out and disconecting the compressor, ther may a few parts that will need to be replaced and from my experince its not cheep. i spent $1,000 on the a/c in my 88 z24, r12, and it only worked one year, cost me another $1,000 to fix it agein and only worked for a year. then i converted it still $1,000 and worked for a year and a half. i did take it to different place each time. anyway got sick of wastin money and riped it out.
You should have spent the money on a hooker. At least that way you would have enjoyed the sex...
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Coochas
1st Generation Specific (1979-1985)
44
11-05-19 11:08 PM
RuffRx7
3rd Generation Specific (1993-2002)
4
10-01-15 03:08 AM
Turblown
Single Turbo RX-7's
1
09-30-15 05:58 PM



Quick Reply: discharging the A/C system.



All times are GMT -5. The time now is 07:35 AM.