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Norcold refrigerater just died
My Norcold DF0704 stopped working on 110. Seems to work fine on 12
volt. It was probably original with the boat, so it must be 20 years old. Replace or repair? It looks like that model isn't made any more and what I see (on a very quick look) shows that none of the new ones fit the cutout. Maybe i just haven't found the right one yet. What have you all done? Thanks |
Norcold refrigerater just died
"Jim" wrote in message ... My Norcold DF0704 stopped working on 110. Seems to work fine on 12 volt. It was probably original with the boat, so it must be 20 years old. Replace or repair? It looks like that model isn't made any more and what I see (on a very quick look) shows that none of the new ones fit the cutout. Maybe i just haven't found the right one yet. What have you all done? Thanks Take a good look at NovaKool for a replacement. Every Norcold I've had was noisy and underpowered as far as cooling is concerned. Two years ago I replaced the Norcold that came with the boat with a NovaKool. Much quieter and stays cold. (the one in this boat is a 90 cubic foot with separate freezer on the bottom. We also replaced the original Norcold on my wife's boat with a smaller NovaKool model and it also works quietly and nicely. http://www.novakool.com/ Eisboch |
Norcold refrigerater just died
"Eisboch" wrote in message ... "Jim" wrote in message ... My Norcold DF0704 stopped working on 110. Seems to work fine on 12 volt. It was probably original with the boat, so it must be 20 years old. Replace or repair? It looks like that model isn't made any more and what I see (on a very quick look) shows that none of the new ones fit the cutout. Maybe i just haven't found the right one yet. What have you all done? Thanks Take a good look at NovaKool for a replacement. Every Norcold I've had was noisy and underpowered as far as cooling is concerned. Two years ago I replaced the Norcold that came with the boat with a NovaKool. Much quieter and stays cold. (the one in this boat is a 90 cubic foot with separate freezer on the bottom. We also replaced the original Norcold on my wife's boat with a smaller NovaKool model and it also works quietly and nicely. http://www.novakool.com/ Eisboch try 9 cubic feet. I really don't eat *that* much. Eisboch |
Norcold refrigerater just died
On Wed, 7 Nov 2007 18:25:18 -0500, "Eisboch"
wrote: "Eisboch" wrote in message ... "Jim" wrote in message ... My Norcold DF0704 stopped working on 110. Seems to work fine on 12 volt. It was probably original with the boat, so it must be 20 years old. Replace or repair? It looks like that model isn't made any more and what I see (on a very quick look) shows that none of the new ones fit the cutout. Maybe i just haven't found the right one yet. What have you all done? Thanks Take a good look at NovaKool for a replacement. Every Norcold I've had was noisy and underpowered as far as cooling is concerned. Two years ago I replaced the Norcold that came with the boat with a NovaKool. Much quieter and stays cold. (the one in this boat is a 90 cubic foot with separate freezer on the bottom. We also replaced the original Norcold on my wife's boat with a smaller NovaKool model and it also works quietly and nicely. http://www.novakool.com/ try 9 cubic feet. I really don't eat *that* much. I was just going to ask you if you had a walk-in refrigerator. :) Which, by the way, I have actually seen in a house. One of my best bud's father owned a resturant in New Orleans and when they built the house after he sold it, one of the things he installed was a walk-in refrigerator. It was a scream to walk into a refrigerator to get a can of soda. |
Norcold refrigerater just died
On Wed, 07 Nov 2007 14:47:42 -0800, Jim wrote:
My Norcold DF0704 stopped working on 110. Seems to work fine on 12 volt. It was probably original with the boat, so it must be 20 years old. Replace or repair? It looks like that model isn't made any more and what I see (on a very quick look) shows that none of the new ones fit the cutout. Maybe i just haven't found the right one yet. What have you all done? If it's still running on 12 volts that means that the compressor/condenser is still OK, which is at the heart of the unit. You could either try to troubleshoot the electrical problem or continue running it on 12 volts by beefing up your charging system if necessary. |
Norcold refrigerater just died
On Wed, 07 Nov 2007 14:47:42 -0800, Jim penned the following well
considered thoughts to the readers of rec.boats: |My Norcold DF0704 stopped working on 110. Seems to work fine on 12 |volt. It was probably original with the boat, so it must be 20 years old. | |Replace or repair? | |It looks like that model isn't made any more and what I see (on a very |quick look) shows that none of the new ones fit the cutout. | |Maybe i just haven't found the right one yet. | |What have you all done? | |Thanks Now it is an Nercold! -- Grady-White Gulfstream, out of Oak Island, NC. Homepage http://pamandgene.idleplay.net/ Rec.boats at Lee Yeaton's Bayguide http://www.thebayguide.com/rec.boats ----------------- www.Newsgroup-Binaries.com - *Completion*Retention*Speed* Access your favorite newsgroups from home or on the road ----------------- |
Norcold refrigerater just died
Wayne.B wrote:
On Wed, 07 Nov 2007 14:47:42 -0800, Jim wrote: My Norcold DF0704 stopped working on 110. Seems to work fine on 12 volt. It was probably original with the boat, so it must be 20 years old. Replace or repair? It looks like that model isn't made any more and what I see (on a very quick look) shows that none of the new ones fit the cutout. Maybe i just haven't found the right one yet. What have you all done? If it's still running on 12 volts that means that the compressor/condenser is still OK, which is at the heart of the unit. You could either try to troubleshoot the electrical problem or continue running it on 12 volts by beefing up your charging system if necessary. That's what I'm doing right now, and it seems to be working ok. It is an old unit, newer ones are more energy efficient and maybe quieter. Hopefully. The latch is broken, it's time for a new one. |
Norcold refrigerater just died
On Wed, 07 Nov 2007 19:14:10 -0500, Gene Kearns
wrote: Now it is an Nercold! Since it still runs on 12 volts I'd call it a Hafanercold. |
Norcold refrigerater just died
Gene Kearns wrote:
On Wed, 07 Nov 2007 14:47:42 -0800, Jim penned the following well considered thoughts to the readers of rec.boats: |My Norcold DF0704 stopped working on 110. Seems to work fine on 12 |volt. It was probably original with the boat, so it must be 20 years old. | |Replace or repair? | |It looks like that model isn't made any more and what I see (on a very |quick look) shows that none of the new ones fit the cutout. | |Maybe i just haven't found the right one yet. | |What have you all done? | |Thanks Now it is an Nercold! Notcold |
Norcold refrigerater just died
On Nov 7, 2:47?pm, Jim wrote:
My Norcold DF0704 stopped working on 110. Seems to work fine on 12 volt. It was probably original with the boat, so it must be 20 years old. Replace or repair? It looks like that model isn't made any more and what I see (on a very quick look) shows that none of the new ones fit the cutout. Maybe i just haven't found the right one yet. What have you all done? Thanks Here's a possible surprise for you- your Norcold never ran on 110 volts. Your compressor etc runs on 9-volts DC. There is a step down transformer to convert the 110 AC to 9 volts DC. There is another to step down to 9 volts on the DC side. There is really no reason to run your fridge on AC. If you have AC available, (either from shorepower or an onboard generator) you can recharge the battery faster than the fridge will draw it down. When we replaced our little 6 cu ft fridge a few years ago I saved a couple of hundred bucks by not getting the AC/DC model and going DC only......as that's the way those units all work, anyway. |
Norcold refrigerater just died
"Jim" wrote in message ... Wayne.B wrote: On Wed, 07 Nov 2007 14:47:42 -0800, Jim wrote: My Norcold DF0704 stopped working on 110. Seems to work fine on 12 volt. It was probably original with the boat, so it must be 20 years old. Replace or repair? It looks like that model isn't made any more and what I see (on a very quick look) shows that none of the new ones fit the cutout. Maybe i just haven't found the right one yet. What have you all done? If it's still running on 12 volts that means that the compressor/condenser is still OK, which is at the heart of the unit. You could either try to troubleshoot the electrical problem or continue running it on 12 volts by beefing up your charging system if necessary. That's what I'm doing right now, and it seems to be working ok. It is an old unit, newer ones are more energy efficient and maybe quieter. Hopefully. The latch is broken, it's time for a new one. I missed the part of your post that Wayne pointed out. These refridgerators run on 12-24 volts DC. When powered by 120vac, there is a converter that steps it to the 12volts. It would seem that's the component that is bad on yours. Still, IMO, at 20 years old, it probably isn't worth the cost to fix. I'd replace it. It certainly doesn't owe you anything. Eisboch |
Norcold refrigerater just died
"Chuck Gould" wrote in message oups.com... On Nov 7, 2:47?pm, Jim wrote: My Norcold DF0704 stopped working on 110. Seems to work fine on 12 volt. It was probably original with the boat, so it must be 20 years old. Replace or repair? It looks like that model isn't made any more and what I see (on a very quick look) shows that none of the new ones fit the cutout. Maybe i just haven't found the right one yet. What have you all done? Thanks Here's a possible surprise for you- your Norcold never ran on 110 volts. Your compressor etc runs on 9-volts DC. There is a step down transformer to convert the 110 AC to 9 volts DC. There is another to step down to 9 volts on the DC side. There is really no reason to run your fridge on AC. If you have AC available, (either from shorepower or an onboard generator) you can recharge the battery faster than the fridge will draw it down. When we replaced our little 6 cu ft fridge a few years ago I saved a couple of hundred bucks by not getting the AC/DC model and going DC only......as that's the way those units all work, anyway. I think differently. I'd rather run it on 120 vac when dockside and take that load off the batteries and charger. In fact, while underway I almost always run the genset as well, so the refrig rarely, if ever, runs off the batteries. Depending on the size, the refrig can represent quite a large load amp wise at 12 vdc. I am of the school that batteries life is affected by high charge/discharge rates. No particular scientific reason .... I just believe that. Eisboch |
Norcold refrigerater just died
Eisboch wrote:
"Jim" wrote in message ... Wayne.B wrote: On Wed, 07 Nov 2007 14:47:42 -0800, Jim wrote: My Norcold DF0704 stopped working on 110. Seems to work fine on 12 volt. It was probably original with the boat, so it must be 20 years old. Replace or repair? It looks like that model isn't made any more and what I see (on a very quick look) shows that none of the new ones fit the cutout. Maybe i just haven't found the right one yet. What have you all done? If it's still running on 12 volts that means that the compressor/condenser is still OK, which is at the heart of the unit. You could either try to troubleshoot the electrical problem or continue running it on 12 volts by beefing up your charging system if necessary. That's what I'm doing right now, and it seems to be working ok. It is an old unit, newer ones are more energy efficient and maybe quieter. Hopefully. The latch is broken, it's time for a new one. I missed the part of your post that Wayne pointed out. These refridgerators run on 12-24 volts DC. When powered by 120vac, there is a converter that steps it to the 12volts. It would seem that's the component that is bad on yours. Still, IMO, at 20 years old, it probably isn't worth the cost to fix. I'd replace it. It certainly doesn't owe you anything. Eisboch I'm ore than willing to replace it. Everything i have seen so far won't fit the cutout unless it's SMALLER. |
Norcold refrigerater just died
Chuck Gould wrote:
On Nov 7, 2:47?pm, Jim wrote: My Norcold DF0704 stopped working on 110. Seems to work fine on 12 volt. It was probably original with the boat, so it must be 20 years old. Replace or repair? It looks like that model isn't made any more and what I see (on a very quick look) shows that none of the new ones fit the cutout. Maybe i just haven't found the right one yet. What have you all done? Thanks Here's a possible surprise for you- your Norcold never ran on 110 volts. Your compressor etc runs on 9-volts DC. There is a step down transformer to convert the 110 AC to 9 volts DC. There is another to step down to 9 volts on the DC side. There is really no reason to run your fridge on AC. If you have AC available, (either from shorepower or an onboard generator) you can recharge the battery faster than the fridge will draw it down. When we replaced our little 6 cu ft fridge a few years ago I saved a couple of hundred bucks by not getting the AC/DC model and going DC only......as that's the way those units all work, anyway. Thank you, you confirmed my suspicion. I was afraid had a built in inverter that converted 12 volt to 110. I pulled it out and will try to figure it out tomorrow. It is time for a new one. If anyone could provide specific models that replace the Nolongercold DE 704 I'd appreciate it. |
Norcold refrigerater just died
"Jim" wrote in message ... It is time for a new one. If anyone could provide specific models that replace the Nolongercold DE 704 I'd appreciate it. Do you have the cutout numbers handy? Eisboch |
Norcold refrigerater just died
"Eisboch" wrote in message ... "Jim" wrote in message ... It is time for a new one. If anyone could provide specific models that replace the Nolongercold DE 704 I'd appreciate it. Do you have the cutout numbers handy? Eisboch I found a boating forum in which a guy replaced a Norcold DE 704 with something called a Ocean C115Ai with no modifications to the cutout other than a small filler. He and others were very satisfied with whatever the Ocean C115Ai is. You might find who makes it via Google. Eisboch |
Norcold refrigerater just died
"Jim" wrote in message ... It is time for a new one. If anyone could provide specific models that replace the Nolongercold DE 704 I'd appreciate it. Jim, check this discussion out: http://lists.samurai.com/pipermail/s...ly/004020.html Eisboch |
Norcold refrigerater just died
Eisboch wrote:
"Jim" wrote in message ... It is time for a new one. If anyone could provide specific models that replace the Nolongercold DE 704 I'd appreciate it. Do you have the cutout numbers handy? Eisboch Approximately 22 1/2 wide x 33 1/2 high x 27 deep. |
Norcold refrigerater just died
Eisboch wrote:
"Jim" wrote in message ... It is time for a new one. If anyone could provide specific models that replace the Nolongercold DE 704 I'd appreciate it. Jim, check this discussion out: http://lists.samurai.com/pipermail/s...ly/004020.html Eisboch Saw this one this afternoon. His old refer was 2.7 cu ft. ! That must have been the de 451. He mentions no specific replacement model. The website shows a bunch of models. I looked at all of them. No corresponding cutout sizes. It looked like the closest fit was much smaller than my old unit. |
Norcold refrigerater just died
On Nov 7, 5:20?pm, "Eisboch" wrote:
"Chuck Gould" wrote in message oups.com... On Nov 7, 2:47?pm, Jim wrote: My Norcold DF0704 stopped working on 110. Seems to work fine on 12 volt. It was probably original with the boat, so it must be 20 years old. Replace or repair? It looks like that model isn't made any more and what I see (on a very quick look) shows that none of the new ones fit the cutout. Maybe i just haven't found the right one yet. What have you all done? Thanks Here's a possible surprise for you- your Norcold never ran on 110 volts. Your compressor etc runs on 9-volts DC. There is a step down transformer to convert the 110 AC to 9 volts DC. There is another to step down to 9 volts on the DC side. There is really no reason to run your fridge on AC. If you have AC available, (either from shorepower or an onboard generator) you can recharge the battery faster than the fridge will draw it down. When we replaced our little 6 cu ft fridge a few years ago I saved a couple of hundred bucks by not getting the AC/DC model and going DC only......as that's the way those units all work, anyway. I think differently. I'd rather run it on 120 vac when dockside and take that load off the batteries and charger. In fact, while underway I almost always run the genset as well, so the refrig rarely, if ever, runs off the batteries. Depending on the size, the refrig can represent quite a large load amp wise at 12 vdc. I am of the school that batteries life is affected by high charge/discharge rates. No particular scientific reason .... I just believe that. Eisboch- Hide quoted text - - Show quoted text - If you're running a genset or hooked to shorepower, you can easily power a 30-amp converter. Let's say your converter is divided into two legs, with 15-amps per side for the house and starting batteries. The converter will easily replace any of the energy used by the refrigerator at a rate that is as fast or faster than the refrigerator draws it down. I would be at least slightly surprised to learn that you use only 110-volt lightbulbs, etc etc while underway to avoid draining the battery. If the compressor runs 15-20 minutes per hour, it's using relatively little DC as well and you're simply running on the "top" of the battery. It's been years since I had AC power to my refrigerator freezer, and my current batteries are about five years old and still going very, very strong. |
Norcold refrigerater just died
On Nov 7, 5:25?pm, Jim wrote:
Chuck Gould wrote: On Nov 7, 2:47?pm, Jim wrote: My Norcold DF0704 stopped working on 110. Seems to work fine on 12 volt. It was probably original with the boat, so it must be 20 years old. Replace or repair? It looks like that model isn't made any more and what I see (on a very quick look) shows that none of the new ones fit the cutout. Maybe i just haven't found the right one yet. What have you all done? Thanks Here's a possible surprise for you- your Norcold never ran on 110 volts. Your compressor etc runs on 9-volts DC. There is a step down transformer to convert the 110 AC to 9 volts DC. There is another to step down to 9 volts on the DC side. There is really no reason to run your fridge on AC. If you have AC available, (either from shorepower or an onboard generator) you can recharge the battery faster than the fridge will draw it down. When we replaced our little 6 cu ft fridge a few years ago I saved a couple of hundred bucks by not getting the AC/DC model and going DC only......as that's the way those units all work, anyway. Thank you, you confirmed my suspicion. I was afraid had a built in inverter that converted 12 volt to 110. I pulled it out and will try to figure it out tomorrow. It is time for a new one. If anyone could provide specific models that replace the Nolongercold DE 704 I'd appreciate it.- Hide quoted text - - Show quoted text - This would be my recommendation: http://www.seafreezeinc.com/products/refrigerators.html You will see that one of the units is a direct replacement for the 704 series. I have one of these refrigerators on my boat. It's super. The company that builds it also has a division that makes refrigeration for commercial fishing vessels. The compressor is removed from the case itself, significantly increasing the capacity at any give cu ft rating. My old unit was not as deep as the cutout because the compressor was mounted on the backside, and was not as tall as the cutout because the transformer etc was located underneath. The SeaFreeze fill the entire space, and the compressor (larger andmore efficient) is located in the engine room. Plan on a power consumption of about 25 amps per 24 hour day. |
Norcold refrigerater just died
On Wed, 07 Nov 2007 20:46:57 -0800, Chuck Gould
wrote: Plan on a power consumption of about 25 amps per 24 hour day. I believe you mean 25 Amp-Hours. |
Norcold refrigerater just died
"Chuck Gould" wrote in message ups.com... On Nov 7, 5:20?pm, "Eisboch" wrote: "Chuck Gould" wrote in message If you're running a genset or hooked to shorepower, you can easily power a 30-amp converter. Let's say your converter is divided into two legs, with 15-amps per side for the house and starting batteries. The converter will easily replace any of the energy used by the refrigerator at a rate that is as fast or faster than the refrigerator draws it down. I would be at least slightly surprised to learn that you use only 110-volt lightbulbs, etc etc while underway to avoid draining the battery. If the compressor runs 15-20 minutes per hour, it's using relatively little DC as well and you're simply running on the "top" of the battery. It's been years since I had AC power to my refrigerator freezer, and my current batteries are about five years old and still going very, very strong. My setup is a little bigger than your example, but your point is valid. The problem with running a large refrig on batteries is that if you happen to lose shore power for a day or two in your absence, your battery or batteries (depending on your setup) is toast. On a couple of occasions I've arrived at the boat only to find that a overnight guest in the next slip inadvertantly shut the circuit breaker off on the pedestal for my boat. I'd rather replace what little was in the refrig than have to prematurely replace those big honkin' batteries again. Oh ... mine are going on 6 years and still are very strong. The original batteries were replaced after two years of service, mainly because they were allowed to go dry and would not recharge fully (boat was in Florida). Eisboch |
Norcold refrigerater just died
I had a similar problem with my refridgerator a few years ago where it would
only run on either AC or DC (cannot recall now), but it was a simple fix. There is a small relay accessible on the back (just sliding the fridge out from its home) and it had failed. The fridge circuit is designed so the relay recognized when AC is available (shore power plugged in) so it would switch over from DC to AC or vice versa. Try checking out your relay, unless you prefer purchasing a complete new unit. Mark "Wayne.B" wrote in message ... On Wed, 07 Nov 2007 14:47:42 -0800, Jim wrote: My Norcold DF0704 stopped working on 110. Seems to work fine on 12 volt. It was probably original with the boat, so it must be 20 years old. Replace or repair? It looks like that model isn't made any more and what I see (on a very quick look) shows that none of the new ones fit the cutout. Maybe i just haven't found the right one yet. What have you all done? If it's still running on 12 volts that means that the compressor/condenser is still OK, which is at the heart of the unit. You could either try to troubleshoot the electrical problem or continue running it on 12 volts by beefing up your charging system if necessary. |
Norcold refrigerater just died
So, maybe fixing it is not such a bad idea after all. I doubt the 115 power
supply is much more sophisticated than a transformer and a bridge rectifier. "Jim" wrote in message ... Eisboch wrote: "Jim" wrote in message ... It is time for a new one. If anyone could provide specific models that replace the Nolongercold DE 704 I'd appreciate it. Jim, check this discussion out: http://lists.samurai.com/pipermail/s...ly/004020.html Eisboch Saw this one this afternoon. His old refer was 2.7 cu ft. ! That must have been the de 451. He mentions no specific replacement model. The website shows a bunch of models. I looked at all of them. No corresponding cutout sizes. It looked like the closest fit was much smaller than my old unit. |
Norcold refrigerater just died
"Jim" wrote in message ... My Norcold DF0704 stopped working on 110. Seems to work fine on 12 volt. It was probably original with the boat, so it must be 20 years old. Replace or repair? It looks like that model isn't made any more and what I see (on a very quick look) shows that none of the new ones fit the cutout. Maybe i just haven't found the right one yet. What have you all done? Thanks Check he http://www.bryantrv.com/ This guy has documentation and troubleshooting on his site. db |
Norcold refrigerater just died
On Nov 7, 5:47 pm, Jim wrote:
My Norcold DF0704 stopped working on 110. Seems to work fine on 12 volt. It was probably original with the boat, so it must be 20 years old. Replace or repair? It looks like that model isn't made any more and what I see (on a very quick look) shows that none of the new ones fit the cutout. Maybe i just haven't found the right one yet. What have you all done? Thanks Take a good look at the bottom of the unit, in the front, you may have to remove a cover to do it but look for a small red button. If you see it press it in, that's the reset button. It might solve your problem. If that doesn't work, check the 110 volt power input. That unit run's on 12 volts. It has a 12 volt DC power supply that runs off 110 volts. When you apply 110 volts a relay cuts out the 12 volt input from the boat and supplies 12 volts from the power supply, on older units like yours you should hear a clicking noise when you turn on the 110 volts, if your not the relay might be bad. If you do hear the clicking the relay is probably good, but their's something wrong with your power supply. You could: Have the power supply replaced or repaired. Buy a small inverter that's big enough to handle the refrigerator and wire it in. Leave it like it is and let your charger take care of the power when your at the dock. Fork over about $1000 for a new unit. If I couldn't fix it I'd leave it the way it is until the day it dies and spend the $1000 on something else. It's your money. John |
Norcold refrigerater just died
Mark wrote:
I had a similar problem with my refridgerator a few years ago where it would only run on either AC or DC (cannot recall now), but it was a simple fix. There is a small relay accessible on the back (just sliding the fridge out from its home) and it had failed. The fridge circuit is designed so the relay recognized when AC is available (shore power plugged in) so it would switch over from DC to AC or vice versa. Try checking out your relay, unless you prefer purchasing a complete new unit. Mark "Wayne.B" wrote in message ... On Wed, 07 Nov 2007 14:47:42 -0800, Jim wrote: My Norcold DF0704 stopped working on 110. Seems to work fine on 12 volt. It was probably original with the boat, so it must be 20 years old. Replace or repair? It looks like that model isn't made any more and what I see (on a very quick look) shows that none of the new ones fit the cutout. Maybe i just haven't found the right one yet. What have you all done? If it's still running on 12 volts that means that the compressor/condenser is still OK, which is at the heart of the unit. You could either try to troubleshoot the electrical problem or continue running it on 12 volts by beefing up your charging system if necessary. The ac shows a high drain, then trips the breaker. The dc works just fine. I'm sure it's a simple fix, if I were smart enough to find and order the correct part. Since it works on dc, I'll probably leave it as is and look for a new one. It's missing a lot of door screws, the door latch is long gone, it's noisy and probably draws more than a newer design would. While it may work, and it's probably fixable, common sense says, look for a new one. When you are not in a hurry you are more likely to make a good decision. |
Norcold refrigerater just died
This would be my recommendation: http://www.seafreezeinc.com/products/refrigerators.html You will see that one of the units is a direct replacement for the 704 series. I have one of these refrigerators on my boat. It's super. The company that builds it also has a division that makes refrigeration for commercial fishing vessels. The compressor is removed from the case itself, significantly increasing the capacity at any give cu ft rating. My old unit was not as deep as the cutout because the compressor was mounted on the backside, and was not as tall as the cutout because the transformer etc was located underneath. The SeaFreeze fill the entire space, and the compressor (larger andmore efficient) is located in the engine room. Plan on a power consumption of about 25 amps per 24 hour day. More interior space with less power consumption I like it a LOT. Thanks! |
Norcold refrigerater just died/ and the down side is:
This would be my recommendation: http://www.seafreezeinc.com/products/refrigerators.html RF - 500 DC $1,625 Not a deal breaker, but that's a lot for a small refer. |
Norcold refrigerater just died
"Eisboch" wrote in message ... "Chuck Gould" wrote in message ups.com... On Nov 7, 5:20?pm, "Eisboch" wrote: "Chuck Gould" wrote in message If you're running a genset or hooked to shorepower, you can easily power a 30-amp converter. Let's say your converter is divided into two legs, with 15-amps per side for the house and starting batteries. The converter will easily replace any of the energy used by the refrigerator at a rate that is as fast or faster than the refrigerator draws it down. I would be at least slightly surprised to learn that you use only 110-volt lightbulbs, etc etc while underway to avoid draining the battery. If the compressor runs 15-20 minutes per hour, it's using relatively little DC as well and you're simply running on the "top" of the battery. It's been years since I had AC power to my refrigerator freezer, and my current batteries are about five years old and still going very, very strong. My setup is a little bigger than your example, but your point is valid. The problem with running a large refrig on batteries is that if you happen to lose shore power for a day or two in your absence, your battery or batteries (depending on your setup) is toast. On a couple of occasions I've arrived at the boat only to find that a overnight guest in the next slip inadvertantly shut the circuit breaker off on the pedestal for my boat. I'd rather replace what little was in the refrig than have to prematurely replace those big honkin' batteries again. Oh ... mine are going on 6 years and still are very strong. The original batteries were replaced after two years of service, mainly because they were allowed to go dry and would not recharge fully (boat was in Florida). Eisboch Running a small refrig on batteries sux also. Before I put an isolator between the truck and the camper, I forgot to switch from DC to propane when overnighting at a state campground without power. Killed both the camper battery and both the batteries in my diesel truck. After a couple hours AAA got there to give us a jump. And my Refer / Freezer is about 3 cubic foot. |
Norcold refrigerater just died
Eisboch wrote:
"Chuck Gould" wrote in message oups.com... On Nov 7, 2:47?pm, Jim wrote: My Norcold DF0704 stopped working on 110. Seems to work fine on 12 volt. It was probably original with the boat, so it must be 20 years old. Replace or repair? It looks like that model isn't made any more and what I see (on a very quick look) shows that none of the new ones fit the cutout. Maybe i just haven't found the right one yet. What have you all done? Thanks Here's a possible surprise for you- your Norcold never ran on 110 volts. Your compressor etc runs on 9-volts DC. There is a step down transformer to convert the 110 AC to 9 volts DC. There is another to step down to 9 volts on the DC side. There is really no reason to run your fridge on AC. If you have AC available, (either from shorepower or an onboard generator) you can recharge the battery faster than the fridge will draw it down. When we replaced our little 6 cu ft fridge a few years ago I saved a couple of hundred bucks by not getting the AC/DC model and going DC only......as that's the way those units all work, anyway. I think differently. I'd rather run it on 120 vac when dockside and take that load off the batteries and charger. In fact, while underway I almost always run the genset as well, so the refrig rarely, if ever, runs off the batteries. Depending on the size, the refrig can represent quite a large load amp wise at 12 vdc. I am of the school that batteries life is affected by high charge/discharge rates. No particular scientific reason .... I just believe that. Eisboch I am positive if you allow your batteries to completely discharge it will reduce their life. Don't ask me how I know this. |
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