Vaughn MP80F - User Manual

Questions and Answers

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Jesse ArnoldAug 5, 2025
What to do if Vaughn Water Heater has no hot water?
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  Michael VaughnAug 5, 2025
  If your Vaughn Water Heater isn't producing hot water, first, ensure the water heater switch is turned ON. Also, check the wiring according to the wiring diagram. If there's no power, inspect for blown fuses, circuit overloads, or improper wiring, referring to the wiring diagram. Finally, if the manual reset limit is open, ensure adequate circuit and tighten connections. If the controller malfunctions, adjust the setting or replace it.
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Mark ChavezAug 9, 2025
Why Vaughn Water Heater is not producing enough hot water?
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  Jennifer WashingtonAug 9, 2025
  If your Vaughn Water Heater isn't providing enough hot water, it could be due to several reasons. The heater might be undersized, in which case you should install a proper size heater. Alternatively, the element may have malfunctioned and needs replacement. Also, a controller malfunction could be the cause, so try restoring default settings.
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Ashley Young MDAug 14, 2025
How to adjust temperature on Vaughn Water Heater if water is too hot or too cool?
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  Andrew MckenzieAug 14, 2025
  If the water from your Vaughn Water Heater is too hot or too cool, the control setting may be too high or low; change the setting as required. If the control is out of calibration, adjust the setting or replace it. Also, check if the insulation around the elements is properly replaced.
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Brandon JonesAug 18, 2025
What to do if Vaughn Water Heater shows error F-05?
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  William RyanAug 18, 2025
  If your Vaughn Water Heater displays error code F-05, it indicates that the high limit has tripped or there's a controller output issue. Check the high limit and replace or repair the control.
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johnathanmoranAug 21, 2025
What does F-03 error mean on Vaughn Water Heater?
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  jonesjamesAug 22, 2025
  If your Vaughn Water Heater shows an F-03 error, it indicates a top element malfunction or a controller output issue. Check wire connections, replace or repair probes, replace the top element, and replace or repair the control.
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Henry WagnerAug 27, 2025
What does error F-04 mean on Vaughn Water Heater?
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  Susan WalkerAug 27, 2025
  If your Vaughn Water Heater displays error code F-04, it suggests a bottom element malfunction or a controller output issue. Check wire connections, replace the top element, and replace or repair the control.
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Amy RamirezAug 31, 2025
What does ETC-H2O error mean on Vaughn Water Heater?
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  Gregory ReyesAug 31, 2025
  If your Vaughn Water Heater displays ETC-H2O error (Top or Bottom sensor), it indicates a temperature sensor issue or a controller sensing issue. Check wire connections and replace or repair probes.