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#1
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Bleedingh radiators and the expansion tank...
Greetings brothers ~
I have been searching for a while now on bleeding radiators...since the bleeding I did last night seemed to cure about 75% of my insufficient heat issue, I want to be sure I am doing it properly going forward. Do you go from nearest to the boiler to farthest, or vice versa? Somehow I would think farthest 1st... Boiler should be running at normal operating temp when you bleed, right? Bleed at least a quart at each radiator? Less? More? How often when a system shows trouble? (I am figuring a quart each, done every week until the insufficient heat problem is gone?) What about the expansion tank? Mine is a metal cylinder maybe 5 gallon capacity, sitting just above the boiler. Should this thing be bled as well? I understand they can sometimes become water-logged... I hope that is comprehensive as far as what Q's come up for bleeding FHW radiators so those that come searching can be helped. Let's hear from the experts! Thanks, Bluesman |
#2
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I have never bled more than air out. Air is what you do not want in the
system. You need to be sure your water level is correct since you removed some. 12lb cold is normal. What is your water temp set at. raise it , try 185 |
#3
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I have never bled more than air out. Air is what you do not want in the
system. You need to be sure your water level is correct since you removed some. 12lb cold is normal. What is your water temp set at. raise it , try 185 |
#5
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On Wed, 22 Dec 2004 13:40:48 -0600, (m Ransley)
wrote: I have never bled more than air out. Air is what you do not want in the system. You need to be sure your water level is correct since you removed some. 12lb cold is normal. What is your water temp set at. raise it , try 185 12 psi cold may or may not be normal depending upon the vertical height of the system. _______________ Gary R. Lloyd CMS HVACR Troubleshooting Books/Software Written by a veteran Service Technician https://www.merchantamerica.com/tmethod/ |
#6
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On Wed, 22 Dec 2004 20:30:08 GMT, wrote:
On Wed, 22 Dec 2004 20:09:45 GMT, (Gary R. Lloyd) wrote: On 22 Dec 2004 10:03:38 -0800, wrote: Greetings brothers ~ I have been searching for a while now on bleeding radiators...since the bleeding I did last night seemed to cure about 75% of my insufficient heat issue, I want to be sure I am doing it properly going forward. Do you go from nearest to the boiler to farthest, or vice versa? Somehow I would think farthest 1st... Boiler should be running at normal operating temp when you bleed, right? Bleed at least a quart at each radiator? Less? More? How often when a system shows trouble? (I am figuring a quart each, done every week until the insufficient heat problem is gone?) What about the expansion tank? Mine is a metal cylinder maybe 5 gallon capacity, sitting just above the boiler. Should this thing be bled as well? I understand they can sometimes become water-logged... I hope that is comprehensive as far as what Q's come up for bleeding FHW radiators so those that come searching can be helped. Let's hear from the experts! Thanks, Bluesman Unless you want a whole new set of problems, leave the expansion tank alone. That's just plain silly. Draining the expansion tank is very easy. No more complicated than say, backwashing a swimming pool filter. I've been doing it twice a year for a LOT of years. Sometimes "pros" get funny ideas about things. I think this is one of those times. You may have drained a few thousand expansion tanks and ran into problems 20 times, so now you think it's a hazardous and risky thing for anyone but a professional to deal with. I already advised the guy that if his drain valve is clogged up, his service contract will probably cover it. I didn't recommend that he try and replace the valve by himself, in the unlikely event that it needs replacement. I knew a "professional" who worked in a G.M. transmission repair facility. He was of the opinion that GM transmissions were lousy, because every one of them he saw was broken! 8^) BB This system does NOT show symptoms of expansion tank problems, and given the OP's level of expertise he is likely to do it wrong. For that matter, what makes you think YOUR expansion tank needs annual draining? _______________ Gary R. Lloyd CMS HVACR Troubleshooting Books/Software Written by a veteran Service Technician https://www.merchantamerica.com/tmethod/ |
#7
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On Wed, 22 Dec 2004 20:56:02 GMT, wrote:
On Wed, 22 Dec 2004 20:49:05 GMT, (Gary R. Lloyd) wrote: On Wed, 22 Dec 2004 20:30:08 GMT, wrote: On Wed, 22 Dec 2004 20:09:45 GMT, (Gary R. Lloyd) wrote: On 22 Dec 2004 10:03:38 -0800, wrote: Greetings brothers ~ I have been searching for a while now on bleeding radiators...since the bleeding I did last night seemed to cure about 75% of my insufficient heat issue, I want to be sure I am doing it properly going forward. Do you go from nearest to the boiler to farthest, or vice versa? Somehow I would think farthest 1st... Boiler should be running at normal operating temp when you bleed, right? Bleed at least a quart at each radiator? Less? More? How often when a system shows trouble? (I am figuring a quart each, done every week until the insufficient heat problem is gone?) What about the expansion tank? Mine is a metal cylinder maybe 5 gallon capacity, sitting just above the boiler. Should this thing be bled as well? I understand they can sometimes become water-logged... I hope that is comprehensive as far as what Q's come up for bleeding FHW radiators so those that come searching can be helped. Let's hear from the experts! Thanks, Bluesman Unless you want a whole new set of problems, leave the expansion tank alone. That's just plain silly. Draining the expansion tank is very easy. No more complicated than say, backwashing a swimming pool filter. I've been doing it twice a year for a LOT of years. Sometimes "pros" get funny ideas about things. I think this is one of those times. You may have drained a few thousand expansion tanks and ran into problems 20 times, so now you think it's a hazardous and risky thing for anyone but a professional to deal with. I already advised the guy that if his drain valve is clogged up, his service contract will probably cover it. I didn't recommend that he try and replace the valve by himself, in the unlikely event that it needs replacement. I knew a "professional" who worked in a G.M. transmission repair facility. He was of the opinion that GM transmissions were lousy, because every one of them he saw was broken! 8^) BB This system does NOT show symptoms of expansion tank problems, and given the OP's level of expertise he is likely to do it wrong. Nobody is saying that the expansion tank has anything to do with his other problem. He just asked about how to drain it, which is a simple and straightforward procedure. I'm betting he can handle it just fine. He has shown that he asks questions when he's not sure of himself. If he opens that drain and nothing comes out, I'm pretty sure he'll stop and post a question in this newsgroup about how to proceed. For that matter, what makes you think YOUR expansion tank needs annual draining? Because I reach up and feel that it is heavy and full. Draining it also serves to evacuate some sediment, which if left alone WILL cause problems. There is certainley no harm done by draining it pweriodically, and it CAN help you to avoid other issues, such as an overpressure safety valve dumping a few gallons of water on your floor while you are away on vacation. BB That's just plain silly. _______________ Gary R. Lloyd CMS HVACR Troubleshooting Books/Software Written by a veteran Service Technician https://www.merchantamerica.com/tmethod/ |
#8
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#9
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On Wed, 22 Dec 2004 20:56:02 GMT, wrote:
On Wed, 22 Dec 2004 20:49:05 GMT, (Gary R. Lloyd) wrote: On Wed, 22 Dec 2004 20:30:08 GMT, wrote: On Wed, 22 Dec 2004 20:09:45 GMT, (Gary R. Lloyd) wrote: On 22 Dec 2004 10:03:38 -0800, wrote: Greetings brothers ~ I have been searching for a while now on bleeding radiators...since the bleeding I did last night seemed to cure about 75% of my insufficient heat issue, I want to be sure I am doing it properly going forward. Do you go from nearest to the boiler to farthest, or vice versa? Somehow I would think farthest 1st... Boiler should be running at normal operating temp when you bleed, right? Bleed at least a quart at each radiator? Less? More? How often when a system shows trouble? (I am figuring a quart each, done every week until the insufficient heat problem is gone?) What about the expansion tank? Mine is a metal cylinder maybe 5 gallon capacity, sitting just above the boiler. Should this thing be bled as well? I understand they can sometimes become water-logged... I hope that is comprehensive as far as what Q's come up for bleeding FHW radiators so those that come searching can be helped. Let's hear from the experts! Thanks, Bluesman Unless you want a whole new set of problems, leave the expansion tank alone. That's just plain silly. Draining the expansion tank is very easy. No more complicated than say, backwashing a swimming pool filter. I've been doing it twice a year for a LOT of years. Sometimes "pros" get funny ideas about things. I think this is one of those times. You may have drained a few thousand expansion tanks and ran into problems 20 times, so now you think it's a hazardous and risky thing for anyone but a professional to deal with. I already advised the guy that if his drain valve is clogged up, his service contract will probably cover it. I didn't recommend that he try and replace the valve by himself, in the unlikely event that it needs replacement. I knew a "professional" who worked in a G.M. transmission repair facility. He was of the opinion that GM transmissions were lousy, because every one of them he saw was broken! 8^) BB This system does NOT show symptoms of expansion tank problems, and given the OP's level of expertise he is likely to do it wrong. Nobody is saying that the expansion tank has anything to do with his other problem. He just asked about how to drain it, which is a simple and straightforward procedure. I'm betting he can handle it just fine. He has shown that he asks questions when he's not sure of himself. If he opens that drain and nothing comes out, I'm pretty sure he'll stop and post a question in this newsgroup about how to proceed. For that matter, what makes you think YOUR expansion tank needs annual draining? Because I reach up and feel that it is heavy and full. Draining it also serves to evacuate some sediment, which if left alone WILL cause problems. There is certainley no harm done by draining it pweriodically, and it CAN help you to avoid other issues, such as an overpressure safety valve dumping a few gallons of water on your floor while you are away on vacation. BB The more you drain, the more you refill. Unless you are refilling with clean distilled mineral free water (you arent) you are introducing added minerals each time. Its a balancing act. You have to add water once in a great while but the more you add the more minerals you add. Expansion tanks do NOT need to be drained twice a year. If you have to you need to find out why. Anytime you drain water at the boiler, you usually wind up with air in the system at the upper radiators. Then you have cold radiators. Then you have a call back. Purging air from a hot water system may be easy for you but it is costly when a technican has to do it. I dont drain water or purge radiators for free. Bubba |
#12
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wrote in message news On Wed, 22 Dec 2004 21:02:31 GMT, (Gary R. Lloyd) wrote: On Wed, 22 Dec 2004 20:56:02 GMT, wrote: On Wed, 22 Dec 2004 20:49:05 GMT, (Gary R. Lloyd) wrote: On Wed, 22 Dec 2004 20:30:08 GMT, wrote: On Wed, 22 Dec 2004 20:09:45 GMT, (Gary R. Lloyd) wrote: On 22 Dec 2004 10:03:38 -0800, wrote: Greetings brothers ~ I have been searching for a while now on bleeding radiators...since the bleeding I did last night seemed to cure about 75% of my insufficient heat issue, I want to be sure I am doing it properly going forward. Do you go from nearest to the boiler to farthest, or vice versa? Somehow I would think farthest 1st... Boiler should be running at normal operating temp when you bleed, right? Bleed at least a quart at each radiator? Less? More? How often when a system shows trouble? (I am figuring a quart each, done every week until the insufficient heat problem is gone?) What about the expansion tank? Mine is a metal cylinder maybe 5 gallon capacity, sitting just above the boiler. Should this thing be bled as well? I understand they can sometimes become water-logged... I hope that is comprehensive as far as what Q's come up for bleeding FHW radiators so those that come searching can be helped. Let's hear from the experts! Thanks, Bluesman Unless you want a whole new set of problems, leave the expansion tank alone. That's just plain silly. Draining the expansion tank is very easy. No more complicated than say, backwashing a swimming pool filter. I've been doing it twice a year for a LOT of years. Sometimes "pros" get funny ideas about things. I think this is one of those times. You may have drained a few thousand expansion tanks and ran into problems 20 times, so now you think it's a hazardous and risky thing for anyone but a professional to deal with. I already advised the guy that if his drain valve is clogged up, his service contract will probably cover it. I didn't recommend that he try and replace the valve by himself, in the unlikely event that it needs replacement. I knew a "professional" who worked in a G.M. transmission repair facility. He was of the opinion that GM transmissions were lousy, because every one of them he saw was broken! 8^) BB This system does NOT show symptoms of expansion tank problems, and given the OP's level of expertise he is likely to do it wrong. Nobody is saying that the expansion tank has anything to do with his other problem. He just asked about how to drain it, which is a simple and straightforward procedure. I'm betting he can handle it just fine. He has shown that he asks questions when he's not sure of himself. If he opens that drain and nothing comes out, I'm pretty sure he'll stop and post a question in this newsgroup about how to proceed. For that matter, what makes you think YOUR expansion tank needs annual draining? Because I reach up and feel that it is heavy and full. Draining it also serves to evacuate some sediment, which if left alone WILL cause problems. There is certainley no harm done by draining it pweriodically, and it CAN help you to avoid other issues, such as an overpressure safety valve dumping a few gallons of water on your floor while you are away on vacation. BB That's just plain silly. _______________ Gary R. Lloyd CMS Please notice that I not only said "That's just plain silly in response to your baloney, but I went on to explain WHY. I'm not surprised at all at this pouint that you had nothing to back up your post. I guess it was just one more easy excuse to post your SPAM sig. BTW - A full expansion tank CAN cause air in a system. I'm betting you don't know why or how. Good thing you retired so you won't be inadvertantly ripping people off due to your incompetence. BB Okay, what if it's a diaphragm style tank? Oh, and if you have to drain a tank as often as you say, you have another problem...... |
#13
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On Wed, 22 Dec 2004 22:44:29 GMT, wrote:
On Wed, 22 Dec 2004 21:02:31 GMT, (Gary R. Lloyd) wrote: On Wed, 22 Dec 2004 20:56:02 GMT, wrote: On Wed, 22 Dec 2004 20:49:05 GMT, (Gary R. Lloyd) wrote: On Wed, 22 Dec 2004 20:30:08 GMT, wrote: On Wed, 22 Dec 2004 20:09:45 GMT, (Gary R. Lloyd) wrote: On 22 Dec 2004 10:03:38 -0800, wrote: Greetings brothers ~ I have been searching for a while now on bleeding radiators...since the bleeding I did last night seemed to cure about 75% of my insufficient heat issue, I want to be sure I am doing it properly going forward. Do you go from nearest to the boiler to farthest, or vice versa? Somehow I would think farthest 1st... Boiler should be running at normal operating temp when you bleed, right? Bleed at least a quart at each radiator? Less? More? How often when a system shows trouble? (I am figuring a quart each, done every week until the insufficient heat problem is gone?) What about the expansion tank? Mine is a metal cylinder maybe 5 gallon capacity, sitting just above the boiler. Should this thing be bled as well? I understand they can sometimes become water-logged... I hope that is comprehensive as far as what Q's come up for bleeding FHW radiators so those that come searching can be helped. Let's hear from the experts! Thanks, Bluesman Unless you want a whole new set of problems, leave the expansion tank alone. That's just plain silly. Draining the expansion tank is very easy. No more complicated than say, backwashing a swimming pool filter. I've been doing it twice a year for a LOT of years. Sometimes "pros" get funny ideas about things. I think this is one of those times. You may have drained a few thousand expansion tanks and ran into problems 20 times, so now you think it's a hazardous and risky thing for anyone but a professional to deal with. I already advised the guy that if his drain valve is clogged up, his service contract will probably cover it. I didn't recommend that he try and replace the valve by himself, in the unlikely event that it needs replacement. I knew a "professional" who worked in a G.M. transmission repair facility. He was of the opinion that GM transmissions were lousy, because every one of them he saw was broken! 8^) BB This system does NOT show symptoms of expansion tank problems, and given the OP's level of expertise he is likely to do it wrong. Nobody is saying that the expansion tank has anything to do with his other problem. He just asked about how to drain it, which is a simple and straightforward procedure. I'm betting he can handle it just fine. He has shown that he asks questions when he's not sure of himself. If he opens that drain and nothing comes out, I'm pretty sure he'll stop and post a question in this newsgroup about how to proceed. For that matter, what makes you think YOUR expansion tank needs annual draining? Because I reach up and feel that it is heavy and full. Draining it also serves to evacuate some sediment, which if left alone WILL cause problems. There is certainley no harm done by draining it pweriodically, and it CAN help you to avoid other issues, such as an overpressure safety valve dumping a few gallons of water on your floor while you are away on vacation. BB That's just plain silly. _______________ Gary R. Lloyd CMS Please notice that I not only said "That's just plain silly in response to your baloney, but I went on to explain WHY. I'm not surprised at all at this pouint that you had nothing to back up your post. I guess it was just one more easy excuse to post your SPAM sig. BTW - A full expansion tank CAN cause air in a system. I'm betting you don't know why or how. Good thing you retired so you won't be inadvertantly ripping people off due to your incompetence. BB Sorry, I try not to feed trolls. Think whatever you want. Or don't. Sheeeeeeeeesh. Here comes the SPAM again: _______________ Gary R. Lloyd CMS HVACR Troubleshooting Books/Software Written by a veteran Service Technician https://www.merchantamerica.com/tmethod/ |
#14
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On Thu, 23 Dec 2004 00:42:02 GMT, wrote:
On Thu, 23 Dec 2004 00:26:52 GMT, (Gary R. Lloyd) wrote: Sorry, I try not to feed trolls. Think whatever you want. Or don't. Sheeeeeeeeesh. Here comes the SPAM again: Bingo! Clearly that's the only reason you post here at all. You sure aren't looking to help anybody you can't bill by the hour for your incompetence. Meanwhile, my advice seems to be helping Mr. Blues with his problems Don't look now, but he seems to be still having problems. Worse yet, thanks to you he is considering letting the air out of his expansion tank. _______________ Gary R. Lloyd CMS HVACR Troubleshooting Books/Software Written by a veteran Service Technician https://www.merchantamerica.com/tmethod/ |
#15
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Bubba you dont know a ****in thing , clueless as you probably never been
in a 3 story house. My new weil Mc lain takes 12 lb for my 3 story +basement ,You STFU you hack boi. And its called Altitude . But I bet you never instaled a boiler or ever saw a Weil Mc Lain, moron |
#16
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REBubbass . Response was to Radiators ****tard. You cant even read. Time
for you to REschool REtard |
#17
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On Thu, 23 Dec 2004 00:57:27 GMT, wrote:
On Thu, 23 Dec 2004 00:50:05 GMT, (Gary R. Lloyd) wrote: On Thu, 23 Dec 2004 00:42:02 GMT, wrote: On Thu, 23 Dec 2004 00:26:52 GMT, (Gary R. Lloyd) wrote: Sorry, I try not to feed trolls. Think whatever you want. Or don't. Sheeeeeeeeesh. Here comes the SPAM again: Bingo! Clearly that's the only reason you post here at all. You sure aren't looking to help anybody you can't bill by the hour for your incompetence. Meanwhile, my advice seems to be helping Mr. Blues with his problems Don't look now, but he seems to be still having problems. Worse yet, thanks to you he is considering letting the air out of his expansion tank. Funny, everyone else seems to think he is considering letting incompressible WATER out of his expansion tank. If you knew anything about expansion tanks, water, and air, you would know that the drain is on the bottom of the tank and any air in that chamber is on the top. You should sign off and go back to your spamming for your bogus book elsewhere. You haven't offered any help here. You just post so you can add your SPAM sig. You sure have not enhanced the perception that HVAC techs who post here are all blatant rip offs. BB Bill, You've obviously not seen a fill trol or extrol tank. They dont have drain valves on them. They have a male thread fitting on one end to screw to the air separator and the other end has a needle valve connection to test/pressurize the tank. NO DRAIN VALVE. Ive seen your posts. The only hot water you should get near is the hot water in your shower and the hot water in your instant coffee. Gary has probably forgotton more than you will ever know. Now sit down, shut up and learn a little. Merry Christmas you ol fart. Bubba |
#18
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On Thu, 23 Dec 2004 00:57:27 GMT, wrote:
On Thu, 23 Dec 2004 00:50:05 GMT, (Gary R. Lloyd) wrote: On Thu, 23 Dec 2004 00:42:02 GMT, wrote: On Thu, 23 Dec 2004 00:26:52 GMT, (Gary R. Lloyd) wrote: Sorry, I try not to feed trolls. Think whatever you want. Or don't. Sheeeeeeeeesh. Here comes the SPAM again: Bingo! Clearly that's the only reason you post here at all. You sure aren't looking to help anybody you can't bill by the hour for your incompetence. Meanwhile, my advice seems to be helping Mr. Blues with his problems Don't look now, but he seems to be still having problems. Worse yet, thanks to you he is considering letting the air out of his expansion tank. Funny, everyone else seems to think he is considering letting incompressible WATER out of his expansion tank. If you knew anything about expansion tanks, water, and air, you would know that the drain is on the bottom of the tank and any air in that chamber is on the top. Let's take a poll: Does anyone else think that schrader valve is going to put out water? You should sign off and go back to your spamming for your bogus book elsewhere. You haven't offered any help here. You just post so you can add your SPAM sig. I help people, in exchange for which they put food on my table. This seems to be a problem for you. What do you do for a living? You sure have not enhanced the perception that HVAC techs who post here are all blatant rip offs. Everybody has one, and some are one. _______________ Gary R. Lloyd CMS HVACR Troubleshooting Books/Software Written by a veteran Service Technician https://www.merchantamerica.com/tmethod/ |
#19
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On Thu, 23 Dec 2004 01:06:41 GMT, Bubba
wrote: On Thu, 23 Dec 2004 00:57:27 GMT, wrote: On Thu, 23 Dec 2004 00:50:05 GMT, (Gary R. Lloyd) wrote: On Thu, 23 Dec 2004 00:42:02 GMT, wrote: On Thu, 23 Dec 2004 00:26:52 GMT, (Gary R. Lloyd) wrote: Sorry, I try not to feed trolls. Think whatever you want. Or don't. Sheeeeeeeeesh. Here comes the SPAM again: Bingo! Clearly that's the only reason you post here at all. You sure aren't looking to help anybody you can't bill by the hour for your incompetence. Meanwhile, my advice seems to be helping Mr. Blues with his problems Don't look now, but he seems to be still having problems. Worse yet, thanks to you he is considering letting the air out of his expansion tank. Funny, everyone else seems to think he is considering letting incompressible WATER out of his expansion tank. If you knew anything about expansion tanks, water, and air, you would know that the drain is on the bottom of the tank and any air in that chamber is on the top. You should sign off and go back to your spamming for your bogus book elsewhere. You haven't offered any help here. You just post so you can add your SPAM sig. You sure have not enhanced the perception that HVAC techs who post here are all blatant rip offs. BB Bill, You've obviously not seen a fill trol or extrol tank. They dont have drain valves on them. They have a male thread fitting on one end to screw to the air separator and the other end has a needle valve connection to test/pressurize the tank. NO DRAIN VALVE. Ive seen your posts. The only hot water you should get near is the hot water in your shower and the hot water in your instant coffee. Gary has probably forgotton more than you will ever know. Now sit down, shut up and learn a little. Merry Christmas you ol fart. Bubba Merry Christmas backatcha, Bubba... and to all !!!! _______________ Gary R. Lloyd CMS HVACR Troubleshooting Books/Software Written by a veteran Service Technician https://www.merchantamerica.com/tmethod/ |
#21
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wrote Greetings brothers ~ You should've stopped there! Betcha didn't think you would start world war 3. Some of these flames are so funny, I almost peed myself. Happy Holidays. |
#22
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In article , Bubba wrote:
The more you drain, the more you refill. Unless you are refilling with clean distilled mineral free water (you arent) you are introducing added minerals each time. Its a balancing act. You have to add water once in a great while but the more you add the more minerals you add. Expansion tanks do NOT need to be drained twice a year. If you have to you need to find out why. Anytime you drain water at the boiler, you usually wind up with air in the system at the upper radiators. Then you have cold radiators. I'd be more concerned with adding oxygen rich water to the system than minerals. Hot, oxygen rich water is quite corrosive and will eat your boiler. Or does the air stripper take care of that because hot water can hold less disolved oxygen than cold water? |
#23
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On Thu, 23 Dec 2004 01:48:31 GMT, wrote:
On Thu, 23 Dec 2004 00:57:27 GMT, wrote: On Thu, 23 Dec 2004 00:50:05 GMT, (Gary R. Lloyd) wrote: On Thu, 23 Dec 2004 00:42:02 GMT, wrote: On Thu, 23 Dec 2004 00:26:52 GMT, (Gary R. Lloyd) wrote: Sorry, I try not to feed trolls. Think whatever you want. Or don't. Sheeeeeeeeesh. Here comes the SPAM again: Bingo! Clearly that's the only reason you post here at all. You sure aren't looking to help anybody you can't bill by the hour for your incompetence. Meanwhile, my advice seems to be helping Mr. Blues with his problems Don't look now, but he seems to be still having problems. Worse yet, thanks to you he is considering letting the air out of his expansion tank. Funny, everyone else seems to think he is considering letting incompressible WATER out of his expansion tank. If you knew anything about expansion tanks, water, and air, you would know that the drain is on the bottom of the tank and any air in that chamber is on the top. You should sign off and go back to your spamming for your bogus book elsewhere. You haven't offered any help here. You just post so you can add your SPAM sig. You sure have not enhanced the perception that HVAC techs who post here are all blatant rip offs. BB I'll repeat and enhance my statement in case anyone missed it: The "professional" HVAC techs who post here rarely if ever post anything other than plugs for themselves or their fellow techs. They are not interested in helping anyone. Gary the Spammer has made several posts in this thread disparaging my advise without offering any real help to the original poster. He just trys to scare anyone who might attempt to resolve a problem on their own by asking questions. That's typical of these tech school drop outs. If they can't bill for it, they aren't interested, and if anybody posts information that might cut into their money-making scams, they do their best to try and quash it with even more FUD. nuff said BB You are obviously starving for SPAM. Here's a little mo _______________ Gary R. Lloyd CMS HVACR Troubleshooting Books/Software Written by a veteran Service Technician https://www.merchantamerica.com/tmethod/ |
#24
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On 23 Dec 2004 02:02:15 GMT, Ed Clarke wrote:
In article , Bubba wrote: The more you drain, the more you refill. Unless you are refilling with clean distilled mineral free water (you arent) you are introducing added minerals each time. Its a balancing act. You have to add water once in a great while but the more you add the more minerals you add. Expansion tanks do NOT need to be drained twice a year. If you have to you need to find out why. Anytime you drain water at the boiler, you usually wind up with air in the system at the upper radiators. Then you have cold radiators. I'd be more concerned with adding oxygen rich water to the system than minerals. Hot, oxygen rich water is quite corrosive and will eat your boiler. Or does the air stripper take care of that because hot water can hold less disolved oxygen than cold water? Well, since most water that Ive ever come across is rich in oxygen, its going to be a little tough to remove it. Have you ever seen what mineral deposits and calcium deposits do to a hot water boiler? It causes excessive heating to the cast iron sections because of the insulating minerals that dont belong there. Next thing you know, you have water on the floor from a busted boiler section. I'll take my chances with the "oxygenated" water you speak of. I can remove the air easily. The mineral deposits in the bottom of the boiler can be very expensive to flush. They dont just come flying out when you open the boiler drain. Are you confusing this with a steam boiler? AND I have no idea what a air stripper is. Is that like a water washer? Bubba |
#25
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In article , Bubba wrote:
have water on the floor from a busted boiler section. I'll take my chances with the "oxygenated" water you speak of. I can remove the air easily. The mineral deposits in the bottom of the boiler can be very expensive to flush. They dont just come flying out when you open the boiler drain. There will be little disolved O2 in a properly working hot water system because it will have been removed as rust in the boiler. When the O2 is used up, the rusting stops. If you keep adding feed water, you will keep rusting the boiler. Larger (non home) systems add oxygen scavenger and sludge reduction chemicals to the system but I've never seen this in a home situation. The guys at work who do use these chemicals have a lot of training and it's a high pressure steam system there anyway. A home boiler should outlast the homeowner unless there is something very wrong somewhere ( like a leak or someone who keeps draining lots of water out of the system for some reason ). They're cheap anyway at $1500 to $2500 for reasonable sized houses. I think I paid $3000 including install. And $100/year for the service contract which includes cleaning. Are you confusing this with a steam boiler? AND I have no idea what a air stripper is. Is that like a water washer? It might be a brand name; it's an automatic vent. On my HW system, the installers placed one on top of the boiler and another one near the expansion tank. It's a little chrome plated cylinder with a float inside that lets air out of the system without human intervention. |
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"Gary R. Lloyd" wrote in message ... On Thu, 23 Dec 2004 00:57:27 GMT, wrote: Funny, everyone else seems to think he is considering letting incompressible WATER out of his expansion tank. If you knew anything about expansion tanks, water, and air, you would know that the drain is on the bottom of the tank and any air in that chamber is on the top. Let's take a poll: Does anyone else think that schrader valve is going to put out water? Its for air, and it dont matter whether the bladder is located above or below the water line. -- SVL |
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Retard- Bubba, You cant even read! I never stated "Fully Modulating" .
You are such an idiot Buba. So what Is "fully modulating" but who cares I never mentioned it. |
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More inserted.
-- Christopher A. Young Keep Jesus Christ in CHRISTmas www.lds.org www.mormons.com wrote in message oups.com... Greetings brothers ~ I have been searching for a while now on bleeding radiators...since the bleeding I did last night seemed to cure about 75% of my insufficient heat issue, I want to be sure I am doing it properly going forward. SM: Is your system hot water, low pressure steam, or high pressure steam? Do you go from nearest to the boiler to farthest, or vice versa? Somehow I would think farthest 1st... SM: I'm not sure it makes any difference. I'll assume for now that you have a hot water system. In any case, the goal is to remove air from the system. Boiler should be running at normal operating temp when you bleed, right? SM: Yes, that makes sense. You don't have much choice, unless you want to turn off the power and the fuel supply. Bleed at least a quart at each radiator? Less? More? How often when a system shows trouble? (I am figuring a quart each, done every week until the insufficient heat problem is gone?) SM: Bleed the air out. Until water squirts. There is no advange (that I know of) to filling a bucket or a teacup with water. Open the bleeder until the air is released, and water comes out. What about the expansion tank? Mine is a metal cylinder maybe 5 gallon capacity, sitting just above the boiler. Should this thing be bled as well? I understand they can sometimes become water-logged... SM: Yes, but the goal here is different. The expansion tank SHOULD have air in it. Close the valve from the tank to the system, and then open the drain. The water will come out in spurts and glugs. It may take all day to drain the water out of the expansion tank. After all the water is out of the expansion tank, close the drain and reopen the valve to the system. I hope that is comprehensive as far as what Q's come up for bleeding FHW radiators so those that come searching can be helped. Let's hear from the experts! Thanks, Bluesman SM: If you are hving trouble with air in the system, you may well need a new air eliminator. A heating pro can install one of these for you. It mounts on top of the boiler, and automatically removes air. If the pressure in the system is less than about 12 PSI, you may also need a new fill valve. A heating guy can install one of these for you, too. |
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You could trim some exess text, fellows.
-- Christopher A. Young Keep Jesus Christ in CHRISTmas www.lds.org www.mormons.com wrote in message ... On Wed, 22 Dec 2004 18:57:23 -0500, "HeatMan" wrote: wrote in message news On Wed, 22 Dec 2004 21:02:31 GMT, (Gary R. Lloyd) wrote: On Wed, 22 Dec 2004 20:56:02 GMT, wrote: On Wed, 22 Dec 2004 20:49:05 GMT, (Gary R. Lloyd) wrote: On Wed, 22 Dec 2004 20:30:08 GMT, wrote: On Wed, 22 Dec 2004 20:09:45 GMT, (Gary R. Lloyd) wrote: On 22 Dec 2004 10:03:38 -0800, wrote: |
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"Gary R. Lloyd" wrote in message ... On Thu, 23 Dec 2004 00:57:27 GMT, wrote: On Thu, 23 Dec 2004 00:50:05 GMT, (Gary R. Lloyd) wrote: On Thu, 23 Dec 2004 00:42:02 GMT, wrote: On Thu, 23 Dec 2004 00:26:52 GMT, (Gary R. Lloyd) wrote: Sorry, I try not to feed trolls. Think whatever you want. Or don't. Sheeeeeeeeesh. Here comes the SPAM again: Bingo! Clearly that's the only reason you post here at all. You sure aren't looking to help anybody you can't bill by the hour for your incompetence. Meanwhile, my advice seems to be helping Mr. Blues with his problems Don't look now, but he seems to be still having problems. Worse yet, thanks to you he is considering letting the air out of his expansion tank. Funny, everyone else seems to think he is considering letting incompressible WATER out of his expansion tank. If you knew anything about expansion tanks, water, and air, you would know that the drain is on the bottom of the tank and any air in that chamber is on the top. Let's take a poll: Does anyone else think that schrader valve is going to put out water? I think it will, but only if the diaphram has busted.... |
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