240v/12v change over
Submitted: Sunday, May 27, 2007 at 09:30
ThreadID:
45937
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Replies:
2
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Wayne (NSW)
In the past when I wanted to run the Engel fridge on 240v I turned the 12v off .
I have the two plugs, 12v and 240v, in the fridge all the time as the back of the fridge is hard to get too.
When I wanted to run on 240v do I have to turn the 12v off?
Engel in there spec sheets say it has a automatic AC/DC change over.
Does this mean that when it is on 240v it will isolate the 12v battery supply.
Wayne
Reply By: Derek from Affordable Batteries & Radiators - Sunday, May 27, 2007 at 09:35
Sunday, May 27, 2007 at 09:35
Hi Wayne
As soon as the fridge gets 240V it will isolate the 12V supply. No need to turn it off.
Regards
Derek.
AnswerID:
242655
Follow Up By: Wayne (NSW) - Sunday, May 27, 2007 at 09:38
Sunday, May 27, 2007 at 09:38
Derek,
Thank you for the conformation, I thought that is how it works but did not want to blow the fridge up a day before I went away.
Wayne
FollowupID:
503640
Reply By: Member - Phil G (SA) - Sunday, May 27, 2007 at 09:48
Sunday, May 27, 2007 at 09:48
Wayne,
I have the same engel, same issues, and use it like you say - I have it hooked up to 240 in the driveway, and when I leave, just unplug the 240, and its automatically on 12v. It works
well. The manual tells you to do that.
AnswerID:
242658
Follow Up By: Roktruk - Sunday, May 27, 2007 at 17:50
Sunday, May 27, 2007 at 17:50
Do Engel have something new with the power plugs? Mines about 15 years old and I have 2 seperate power cords for 12 and 240 volt. There's a sliding door on the fridge plug to plug in the apprpopriate lead
FollowupID:
503713
Follow Up By: Ray Bates - Sunday, May 27, 2007 at 19:08
Sunday, May 27, 2007 at 19:08
Roktruk. You have one of the old green Engels like mine. With that model there is no automatic change over. The only way to change over is to change cables
FollowupID:
503730
Follow Up By: Member - Roachie (SA) - Sunday, May 27, 2007 at 19:16
Sunday, May 27, 2007 at 19:16
Ray is correct, but some of the
grey ones (39 litre) also had the same system. It is important that if you own one of those older ones with the little plastic sliding "door" which blocks off either one or the other of the 2 inlet sockets; that you DON'T ever get tempted to remove the plastic slide and attempt to do what Wayne has described in his post. You WILL blow-up your fridge if you do so.
I had one of those earlier ones but now have the newer 40 litre version. I leave the fridge on 24/7. At
home, I just plug the 240 into the socket on the back of the box and it takes over the running of the Engel automatically as
well as firing-up the 3 stage battery charger.
Too easy.
FollowupID:
503733
Follow Up By: Dion - Monday, May 28, 2007 at 07:39
Monday, May 28, 2007 at 07:39
Even with the sliding
gate removed, you physically can't get both cords in as they share a common pin in the centre.
Although in the crude form, the sliding
gate is an electrical interlock, interlocks are not meant to be defeated.
Cheers,
Dion.
FollowupID:
503843
Follow Up By: Ray Bates - Monday, May 28, 2007 at 08:48
Monday, May 28, 2007 at 08:48
My Engel is so old that it doesn't have a slide
gate any more but you can't plug both 240 and 12 in at the same time as there is not room and as Dion stated, one pin is common to both voltages
FollowupID:
503867