Stus-List Re: Fridge insulation

2024-03-28 Thread Dreuge via CnC-List
Doug,

I am guessing that the LF39 icebox was not much better than the ones on the 
LF38s which were terrible.  Six years ago I installed Isotherm 3751 ASU SP 
Water Cooled Refrigeration system, gutted and rebuilt the insulated box.  I put 
in a divider to have a small freezer section which works great and the main box 
keep nice and chilly.  In August, it consumes about 24 AH per day whereas 
currently it consumes about 13 AH.  The Isotherm system uses a water cooled 
heat exchange thru-hull which is like a keel cooler, but in my opinion better. 

Here is the link to my blog which contains mostly photos.  I intended to write 
it up better, but never got around to.


https://svjohannarose.blogspot.com/2018/01/icebox-upgrade-to-refrigeration.html


-
Paul E.
1981 C&C Landfall 38 
S/V Johanna Rose
Fort Walton Beach, FL

http://svjohannarose.blogspot.com/

> On Mar 28, 2024, at 3:37 PM, Doug Mountjoy via CnC-List 
>  wrote:
> 
> Hi All. 
> Does anyone know it the icebox/refrigerator compartment on the LF39 is 
> insulated. I noticed today that my freezer plates are not freezing like they 
> used to. I added some Freon about a month ago, working great. I'm thinking 
> after 20+ years it is time for a new unit. 
> Before installing a new unit, keel cooled this time, I want to insulate the 
> box first. I'm thinking of using a pour in expanding foam. My carpentry 
> skills are severely lacking. 
> 
> 
> Douglas Mountjoy
> 1988 C&C LF 39
> Mexico at large
> 1984 Sabre 34
> Port Orchard, WA
>
> Please show your appreciation for this list and the Photo Album site and help 
> me pay the associated bills.  Make a contribution at:
> https://www.paypal.me/stumurray
> Thanks for your help.
> Stu

Please show your appreciation for this list and the Photo Album site and help 
me pay the associated bills.  Make a contribution at:
https://www.paypal.me/stumurray
Thanks for your help.
Stu

Stus-List Re: Fridge insulation

2024-03-28 Thread David Risch via CnC-List
I did that with spray in foam on my 1981 40’.  There seemed to be very little 
insulation.   I was very careful to spray and wait until it settled.  That 
stuff can exert some tremendous pressures and crack things…

From: Doug Mountjoy via CnC-List 
Sent: Thursday, March 28, 2024 3:37 PM
To: cnc-list@cnc-list.com
Cc: Doug Mountjoy 
Subject: Stus-List Fridge insulation

Hi All.
Does anyone know it the icebox/refrigerator compartment on the LF39 is 
insulated. I noticed today that my freezer plates are not freezing like they 
used to. I added some Freon about a month ago, working great. I'm thinking 
after 20+ years it is time for a new unit.
Before installing a new unit, keel cooled this time, I want to insulate the box 
first. I'm thinking of using a pour in expanding foam. My carpentry skills are 
severely lacking.


Douglas Mountjoy
1988 C&C LF 39
Mexico at large
1984 Sabre 34
Port Orchard, WA

Please show your appreciation for this list and the Photo Album site and help 
me pay the associated bills.  Make a contribution at:
https://www.paypal.me/stumurray
Thanks for your help.
Stu

Stus-List Fridge insulation

2024-03-28 Thread Doug Mountjoy via CnC-List
Hi All.
Does anyone know it the icebox/refrigerator compartment on the LF39 is
insulated. I noticed today that my freezer plates are not freezing like
they used to. I added some Freon about a month ago, working great. I'm
thinking after 20+ years it is time for a new unit.
Before installing a new unit, keel cooled this time, I want to insulate the
box first. I'm thinking of using a pour in expanding foam. My carpentry
skills are severely lacking.


Douglas Mountjoy
1988 C&C LF 39
Mexico at large
1984 Sabre 34
Port Orchard, WA
Please show your appreciation for this list and the Photo Album site and help 
me pay the associated bills.  Make a contribution at:
https://www.paypal.me/stumurray
Thanks for your help.
Stu