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Re: [Shop-talk] Cooling down an air conditioner

To: "Robert nogueira" <nogera@me.com>, <Shop-talk@autox.team.net>
Subject: Re: [Shop-talk] Cooling down an air conditioner
From: "Steve Hammatt, Mount Vernon WA USA" <gsteve@hammatt.com>
Date: Mon, 8 Aug 2016 20:57:59 -0700
Delivered-to: mharc@autox.team.net
Delivered-to: shop-talk@autox.team.net
Importance: Normal
References: <C15CAE35-D235-41C0-9696-94B2D81ACDE7@me.com>
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GEnerally not a good idea.  All you=E2=80=99re ding spraying mineral =
filled=20
water on the coil, which when the water dries, leaves behind a=20
mineral (scale) build up.  Scale is one of the best insulators and=20
will do nothing but inhibit the cooling.  If you say, but we have=20
very soft water (i.e. little or no minerals), while that may be true,=20
then you have a low pH water (acidic) and the coil fins will be soon=20
eaten away.  No win, either way.
The best thing you can do is make absolutely sure that coils in your=20
system are CLEAN.  Remove all dirt, fuzzies, leaves, obstructions, etc.
that can and will restrict the designed cooling.
Good luck.

Steve Hammatt
Mount Vernon WA USA
(27 years experience industrial/commercial water treatment)


From: Robert nogueira=20
Sent: Monday, August 08, 2016 3:19 PM
To: Shop-talk=20
Subject: [Shop-talk] Cooling down an air conditioner

I've got a window mounted A/C in my garage. It generally does a pretty =
good job of cooling it down but now that the daily high is over 100 (f) =
it is having a problem and is tripping the breaker after running a hour =
or so in mid afternoon ( unit gets full sun).

Question: would installing a fine water mist sprayer behind the =
evaporator coil easy the load on the compressor thus allowing it to =
continue to cool?
For the few weeks I have this problem it is not worth the cost of wiring =
and installing a larger unit.
Thanks for any thoughts

Bob Nogueira=20
_______________________________________________

Shop-talk@autox.team.net
Archive: http://www.team.net/archive
http://autox.team.net/mailman/options/shop-talk/gsteve@hammatt.com




-----
No virus found in this message.
Checked by AVG - www.avg.com
Version: 2016.0.7690 / Virus Database: 4633/12778 - Release Date: =
08/08/16

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<HTML><HEAD></HEAD>
<BODY dir=3Dltr>
<DIV dir=3Dltr>
<DIV style=3D"FONT-SIZE: 12pt; FONT-FAMILY: 'Calibri'; COLOR: #000000">
<DIV>GEnerally not a good idea.&nbsp; All you=E2=80=99re ding spraying =
mineral filled=20
</DIV>
<DIV>water on the coil, which when the water dries, leaves behind a =
</DIV>
<DIV>mineral (scale) build up.&nbsp; Scale is one of the best insulators =
and=20
</DIV>
<DIV>will do nothing but inhibit the cooling.&nbsp; If you say, but we =
have=20
</DIV>
<DIV>very soft water (i.e. little or no minerals), while that may be =
true,=20
</DIV>
<DIV>then you have a low pH water (acidic) and the coil fins will be =
soon </DIV>
<DIV>eaten away.&nbsp; No win, either way.</DIV>
<DIV>The best thing you can do is make absolutely sure that coils in =
your </DIV>
<DIV>system are CLEAN.&nbsp; Remove all dirt, fuzzies, leaves, =
obstructions,=20
etc.</DIV>
<DIV>that can and will restrict the designed cooling.</DIV>
<DIV>Good luck.</DIV>
<DIV>&nbsp;</DIV>
<DIV style=3D"FONT-SIZE: 12pt; FONT-FAMILY: 'Calibri'; COLOR: =
#000000">Steve=20
Hammatt<BR>Mount Vernon WA USA</DIV>
<DIV style=3D"FONT-SIZE: 12pt; FONT-FAMILY: 'Calibri'; COLOR: =
#000000">(27 years=20
experience industrial/commercial water treatment)</DIV>
<DIV=20
style=3D"FONT-SIZE: 12pt; FONT-FAMILY: 'Calibri'; COLOR: =
#000000">&nbsp;</DIV>
<DIV=20
style=3D'FONT-SIZE: small; TEXT-DECORATION: none; FONT-FAMILY: =
"Calibri"; FONT-WEIGHT: normal; COLOR: #000000; FONT-STYLE: normal; =
DISPLAY: inline'>
<DIV style=3D"FONT: 10pt tahoma">
<DIV>&nbsp;</DIV>
<DIV style=3D"BACKGROUND: #f5f5f5">
<DIV style=3D"font-color: black"><B>From:</B> <A title=3Dnogera@me.com=20
href=3D"mailto:nogera@me.com";>Robert nogueira</A> </DIV>
<DIV><B>Sent:</B> Monday, August 08, 2016 3:19 PM</DIV>
<DIV><B>To:</B> <A title=3Dshop-talk@autox.team.net=20
href=3D"mailto:shop-talk@autox.team.net";>Shop-talk</A> </DIV>
<DIV><B>Subject:</B> [Shop-talk] Cooling down an air=20
conditioner</DIV></DIV></DIV>
<DIV>&nbsp;</DIV></DIV>
<DIV=20
style=3D'FONT-SIZE: small; TEXT-DECORATION: none; FONT-FAMILY: =
"Calibri"; FONT-WEIGHT: normal; COLOR: #000000; FONT-STYLE: normal; =
DISPLAY: inline'>I've=20
got a window mounted A/C in my garage. It generally does a pretty good =
job of=20
cooling it down but now that the daily high is over 100 (f) it is having =
a=20
problem and is tripping the breaker after running a hour or so in mid =
afternoon=20
( unit gets full sun).<BR><BR>Question: would installing a fine water =
mist=20
sprayer behind the evaporator coil easy the load on the compressor thus =
allowing=20
it to continue to cool?<BR>For the few weeks I have this problem it is =
not worth=20
the cost of wiring and installing a larger unit.<BR>Thanks for any=20
thoughts<BR><BR>Bob Nogueira=20
<BR>_______________________________________________<BR><BR>Shop-talk@auto=
x.team.net<BR>Donate:=20
$12.96<BR>Archive: http://www.team.net/archive<BR>Forums:=20
http://www.team.net/forums<BR>Unsubscribe/Manage:=20
http://autox.team.net/mailman/options/shop-talk/gsteve@hammatt.com<BR><BR=
><BR><BR><BR>-----<BR>No=20
virus found in this message.<BR>Checked by AVG - www.avg.com<BR>Version: =

2016.0.7690 / Virus Database: 4633/12778 - Release Date:=20
08/08/16<BR></DIV></DIV></DIV></BODY></HTML>

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_______________________________________________

Shop-talk@autox.team.net
Archive: http://www.team.net/archive


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