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mchartra

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Member From Canton MI

Joined: Oct 8, 2013

Last seen: Wednesday at 10:43 AM

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  mchartra replied to the thread SOLVED! Pentair MasterTemp 250 Error E01 - 126 -Not the Thermistor....
  
  OK -I am an idiot... :oops: After re-building the heat exchanger and putting the parts back together, the wiring harness draped over the...
  
  Aug 6, 2022
- M
  
  mchartra added the media item Correct Wiring.jpg to Pool Equipment.
  
  Aug 6, 2022
- M
  
  mchartra replied to the thread SOLVED! Pentair MasterTemp 250 Error E01 - 126 -Not the Thermistor....
  
  Ah - yes -thanks -must be that Hayward's board works on DC while Pentair is AC - the Board is definitely 24VAC. Thermistor disconnected...
  
  Jul 31, 2022
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  mchartra replied to the thread SOLVED! Pentair MasterTemp 250 Error E01 - 126 -Not the Thermistor....
  
  JamesW - Thank you and apologies - good point in terms of keeping same issue within same thread. Duly noted! Just measured the voltage...
  
  Jul 31, 2022
- M
  
  mchartra added the media item Control Board Wiring.jpg to Pool Equipment.
  
  Jul 31, 2022
- M
  
  mchartra added the media item ScreenLogic.jpg to Pool Equipment.
  
  Jul 31, 2022
- M
  
  mchartra added the media item Thermistor Volt Values.jpg to Pool Equipment.
  
  Jul 31, 2022
- M
  
  mchartra replied to the thread SOLVED! Pentair MasterTemp 250 Error E01 - 126 -Not the Thermistor....
  
  ajw22: Thanks for the breakdown and fantastic feedback!! The control panel comes up with E01 after it goes through the self test and...
  
  Jul 31, 2022
- M
  
  mchartra replied to the thread SOLVED! Pentair MasterTemp 250 Error E01 - 126 -Not the Thermistor....
  
  Thanks!! This chart really helps me understand how the sensor works and how it reports the temp value. Cool Stuff!! Very handy
  
  Jul 27, 2022
- M
  
  mchartra reacted to JamesW's post in the thread SOLVED! Pentair MasterTemp 250 Error E01 - 126 -Not the Thermistor... with Like.
  
  https://www.troublefreepool.com/wiki/index.php?title=Pentair_MasterTemp_Heaters The following are the LEDs: .....PS (Pressure Switch)...
  
  Jul 27, 2022
- M
  
  mchartra reacted to JamesW's post in the thread SOLVED! Pentair MasterTemp 250 Error E01 - 126 -Not the Thermistor... with Like.
  
  The "E01" code is an indication of an open or bad water temperature sensor that is also called the thermistor on the parts diagram. 126...
  
  Jul 27, 2022
- M
  
  mchartra reacted to JamesW's post in the thread SOLVED! Pentair MasterTemp 250 Error E01 - 126 -Not the Thermistor... with Like.
  
  Jul 27, 2022
- M
  
  mchartra posted the thread SOLVED! Pentair MasterTemp 250 Error E01 - 126 -Not the Thermistor... in Everything Else.
  
  Hey gang. I am fearing that my control board has gone bad and before I take the plunge into an expensive replacement, I wanted to get...
  
  Jul 27, 2022
- M
  
  mchartra added the media item Temp Fault Resistor (Large).jpg to Pool Equipment.
  
  Jul 27, 2022
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  mchartra added the media item Main Board LED (Large).jpg to Pool Equipment.
  
  Jul 27, 2022
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