Refrigeration

Status
Not open for further replies.
Jan 22, 2008
15
Catalina 34 South Portland ME
I have a 1986 Catalina 34 with a Adler Barbour Cold machine DCM 12. It has been very reliable until recently. It stopped working a week ago. Fan worked then it would beep and go into its' protection mode. I shut it down and it still would not start up. After several attemps I gave up. Over the weekend I tried it again and it started working again for 2 days and then stopped working again. Now it has gone into its' protective mode. I have checked the voltage at the electronic module which checked out OK.
The thermostat appears to work. It sounds like the compressor does start up. I hear something circulating through the condencer inside the refrigerator. It does gurgle like there might be air in the line.
Does it need to be recharged. Can it be changed over to the new 134a refrigerant. I might have a can or two of the R-12 used on auto airconditioners with the charging hose. Will taht work? I do not want replace it if it can be repaired reasonably. A new complete unit compressor and condencer cost about $1500.
 
May 1, 2011
5,479
Pearson 37 Lusby MD
Been there, done that. You can't convert to 134a. If you choose to recharge with R-12, then you need someone to make sure the refrigerant lines don't leak. I opted to replace my Adler-Barbour with a Sea Frost unit 3 years ago. I haven't had a problem since.
 
Feb 26, 2004
23,364
Catalina 34 224 Maple Bay, BC, Canada
William, sure, call a local fridge expert and they can recharge it for you. I have an '86 too with an A/B. Make sure the fan is always running. I have replaced fans with Radio Shack 4 inch computer fans.

Please feel free to join us over on the C34 Message Board, too.

http://c34.org/bbs/index.php/board,11.0.html
 
Feb 26, 2009
716
Oday 30 Anchor Yacht Club, Bristol PA
The refrigerant charge is critical and is only around 5 ozs. Most DIYs will over charge it since the won't have an electronic scale to weigh it in.
 
Status
Not open for further replies.