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#1
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So, the ground fault for my pool trips
With all of the rain, I have been having problems with GFI tripping of
the pool circuit. It is okay unless we get more than an inch of rain or so in an hour or so. Any particular area of the motor or the circuit that I should think about maybe siliconing or is it likely the saturated soil messing with the ground or something else?? FWIW if we put a fan in the area of the motor and/or the box, it seems to dry out and we can use it within an hour or two whereas if we don't use the fan, it was a day the time before? Any tips on tracking down the culprit? -- ³Statistics are like bikinis. What they reveal is suggestive, but what they conceal is vital.² ‹ Aaron Levenstein |
#2
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So, the ground fault for my pool trips
On Sunday, July 12, 2015 at 11:04:02 AM UTC-4, Kurt Ullman wrote:
With all of the rain, I have been having problems with GFI tripping of the pool circuit. It is okay unless we get more than an inch of rain or so in an hour or so. Any particular area of the motor or the circuit that I should think about maybe siliconing or is it likely the saturated soil messing with the ground or something else?? FWIW if we put a fan in the area of the motor and/or the box, it seems to dry out and we can use it within an hour or two whereas if we don't use the fan, it was a day the time before? Any tips on tracking down the culprit? -- ³Statistics are like bikinis. What they reveal is suggestive, but what they conceal is vital.² €¹ Aaron Levenstein In your previous post about this, I outlined how to track it down. I assume you have a GFCI breaker. When it's tripping, disconnect the load side and see if it still trips. If it does, then it's the breaker. If it doesn't trip, then proceed down the load side circuit. If it only goes to the pump, disconnect it at the pump, leave it connected at the breaker. If it trips, then it's water somewhere in between. If it doesn't trip without the pump, but does when the pump is connected, then it's the pump. If there are other loads on there, deal with them one at a time, per above. |
#3
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So, the ground fault for my pool trips
On Sun, 12 Jul 2015 08:33:58 -0700 (PDT), trader_4
wrote: On Sunday, July 12, 2015 at 11:04:02 AM UTC-4, Kurt Ullman wrote: With all of the rain, I have been having problems with GFI tripping of the pool circuit. It is okay unless we get more than an inch of rain or so in an hour or so. Any particular area of the motor or the circuit that I should think about maybe siliconing or is it likely the saturated soil messing with the ground or something else?? FWIW if we put a fan in the area of the motor and/or the box, it seems to dry out and we can use it within an hour or two whereas if we don't use the fan, it was a day the time before? Any tips on tracking down the culprit? -- ³Statistics are like bikinis. What they reveal is suggestive, but what they conceal is vital.² ‹ Aaron Levenstein In your previous post about this, I outlined how to track it down. I assume you have a GFCI breaker. When it's tripping, disconnect the load side and see if it still trips. If it does, then it's the breaker. If it doesn't trip, then proceed down the load side circuit. If it only goes to the pump, disconnect it at the pump, leave it connected at the breaker. If it trips, then it's water somewhere in between. If it doesn't trip without the pump, but does when the pump is connected, then it's the pump. If there are other loads on there, deal with them one at a time, per above. We know noting about the setup, the power cabinet, or the wiring. Kurt, if IRC, did not reply to other ideas in his first post. |
#4
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So, the ground fault for my pool trips
In article ,
Oren wrote: We know noting about the setup, the power cabinet, or the wiring. Kurt, if IRC, did not reply to other ideas in his first post. Yes I did, at least those I saw. At the area with the pump, there is a box with a switch to turn on and turn off the pump, one for the light and one to run the auto pool cover. When I try to run the pump, it kicks out. Everything else in the box (the light, the auto cover and both of the outlets (where the GFI is located naturally) that I use to plug in things like the Iphone or speakers are working fine), it is only the pump that is causing me problems. The pump appears from a quick inspection to have no water entry problems that I can find. The places where the power goes in is tight at the pump and when I undo it, quick visual inspection doesn't show any kind of discoloration, wetness or a patina which I have been told to expect. The box that has the switches in it seems the same way as far as I can tell. I put some silicon around the box as an additional protection . Anything else you need to know? -- ³Statistics are like bikinis. What they reveal is suggestive, but what they conceal is vital.² ‹ Aaron Levenstein |
#5
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So, the ground fault for my pool trips
On Sun, 12 Jul 2015 16:41:26 -0400, Kurt Ullman
wrote: Anything else you need to know? Maybe. I'm not an electric guy. Did you try what Trader suggested the first and last time? Is the bonding wire tight? |
#6
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So, the ground fault for my pool trips
In article ,
Oren wrote: On Sun, 12 Jul 2015 16:41:26 -0400, Kurt Ullman wrote: Anything else you need to know? Maybe. I'm not an electric guy. Did you try what Trader suggested the first and last time? Is the bonding wire tight? Yes. That was the only reply I got last time, at least that I saw (main reason I tried it again). Further: We took some fans and a hair dryer down to the area and focussed the hair dryer on the pump itself and the fan on the junction box. After about 4-4.5 hours, it dried out to where it started working again. -- "Statistics are like bikinis. What they reveal is suggestive, but what they conceal is vital." -- Aaron Levenstein |
#7
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So, the ground fault for my pool trips
On Sunday, July 12, 2015 at 4:41:30 PM UTC-4, Kurt Ullman wrote:
In article , Oren wrote: We know noting about the setup, the power cabinet, or the wiring. Kurt, if IRC, did not reply to other ideas in his first post. Yes I did, at least those I saw. At the area with the pump, there is a box with a switch to turn on and turn off the pump, one for the light and one to run the auto pool cover. When I try to run the pump, it kicks out. Everything else in the box (the light, the auto cover and both of the outlets (where the GFI is located naturally) that I use to plug in things like the Iphone or speakers are working fine), it is only the pump that is causing me problems. The pump appears from a quick inspection to have no water entry problems that I can find. The places where the power goes in is tight at the pump and when I undo it, quick visual inspection doesn't show any kind of discoloration, wetness or a patina which I have been told to expect. The box that has the switches in it seems the same way as far as I can tell. I put some silicon around the box as an additional protection . So, disconnect the wires at the pump and see if the GFCI will stay set. If it does, then sounds like it's time for a new motor. |
#8
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So, the ground fault for my pool trips
On Sun, 12 Jul 2015 16:46:24 -0500, trader_4 wrote:
On Sunday, July 12, 2015 at 4:41:30 PM UTC-4, Kurt Ullman wrote: In article , Oren wrote: We know noting about the setup, the power cabinet, or the wiring. Kurt, if IRC, did not reply to other ideas in his first post. Yes I did, at least those I saw. At the area with the pump, there is a box with a switch to turn on and turn off the pump, one for the light and one to run the auto pool cover. When I try to run the pump, it kicks out. Everything else in the box (the light, the auto cover and both of the outlets (where the GFI is located naturally) that I use to plug in things like the Iphone or speakers are working fine), it is only the pump that is causing me problems. The pump appears from a quick inspection to have no water entry problems that I can find. The places where the power goes in is tight at the pump and when I undo it, quick visual inspection doesn't show any kind of discoloration, wetness or a patina which I have been told to expect. The box that has the switches in it seems the same way as far as I can tell. I put some silicon around the box as an additional protection . So, disconnect the wires at the pump and see if the GFCI will stay set. If it does, then sounds like it's time for a new motor. Do those motors typically have weep holes in the bottom side to allow condensation to escape? Condensation is an issue for irrigation system motors and such. Everything has some provision to allow for that. The motors have weep holes. The electrical boxes have the switches mounted off the base, not directly on it. Some may also have the weep holes. I'd probably try drilling weep holes at the low end of the motor depending on how tough the disassembly is. -- Using Opera's mail client: http://www.opera.com/mail/ |
#9
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So, the ground fault for my pool trips
On Sunday, July 12, 2015 at 10:04:02 AM UTC-5, Kurt Ullman wrote:
With all of the rain, I have been having problems with GFI tripping of the pool circuit. It is okay unless we get more than an inch of rain or so in an hour or so. Any particular area of the motor or the circuit that I should think about maybe siliconing or is it likely the saturated soil messing with the ground or something else?? FWIW if we put a fan in the area of the motor and/or the box, it seems to dry out and we can use it within an hour or two whereas if we don't use the fan, it was a day the time before? Any tips on tracking down the culprit? -- Condensation getting into the motor or wiring? Use a hair dryer to heat the control box or motor to see if moisture is getting into the control box or into the pump motor. Many outdoor control cabinets have an electric heater in them to drive out moisture by keeping the interior warm. If it turns out to be condensation getting into your control box, you could rig a nightlight with a standard 7W incandescent lamp to be a heater for the inside of your control box. You could get creative, drill a hole in the control box cover near the light then glue a piece of translucent plastic over the hole and your 7W heater doubles as a power on indicator. If moisture is somehow getting to your pump motor, it can be heated to by wrapping a crankcase heater from an AC compressor around the motor to keep it warm. The same sort of heater is made in an aluminum bar form that could be used inside a control box. 8-) https://tinyurl.com/ooev8ws https://tinyurl.com/q3xztc9 https://tinyurl.com/nsrs968 http://www.tutco.com/conduction_heat...kcase_heaters/ [8~{} Uncle Pool Monster |
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