Hello I need help my Sta-Rite Max-E-Therm 400 heater shuts off when it gets to 86f with an e06 error message and service heater light turns on, I tried resetting the heater to no success. Should I start with replacing the stack flue sensor?
Thank you. Let me try checking the sfs Temp and go from thereWelcome to TFP.
Watch what the stack flue temperature is before it throws the E06 erros.
With the older 5 button keypad heaters you hold down POOL or SPA button for at least 10 seconds to display the exhaust temp. With the 6 button connected heater model you go to MENU - SFS TEMP to display the exhaust temp. Normal temps should be ~290-350.
An E06 is a shorted sensor. You can try replacing the sensor.
Note that we hear about a lot of defective new stack flue sensors. Especially knockoff ones. The part number for the Stack Flue Sensor is Pentair 42002-0024S. The generic ones found on Amazon for about $15.00 seem to work as well as the Pentair $150 sensor. The sensor should be tested with an ohm meter (3.8 MegOhms @ 77F)
Pentair MasterTemp Heaters - Further Reading
www.troublefreepool.com
I replaced the sfs now I get e05 error messageWelcome to TFP.
Watch what the stack flue temperature is before it throws the E06 erros.
With the older 5 button keypad heaters you hold down POOL or SPA button for at least 10 seconds to display the exhaust temp. With the 6 button connected heater model you go to MENU - SFS TEMP to display the exhaust temp. Normal temps should be ~290-350.
An E06 is a shorted sensor. You can try replacing the sensor.
Note that we hear about a lot of defective new stack flue sensors. Especially knockoff ones. The part number for the Stack Flue Sensor is Pentair 42002-0024S. The generic ones found on Amazon for about $15.00 seem to work as well as the Pentair $150 sensor. The sensor should be tested with an ohm meter (3.8 MegOhms @ 77F)
Pentair MasterTemp Heaters - Further Reading
www.troublefreepool.com
I'm going to purchase the meter to test the sfs in the morningDid you test the new SFS with a multimeter?
E05 errors are due to things like a sooted exchanger(fuel delivery, venting), scaled up exchanger (water side), or a low water flow.
E05 error can also be an open sensor so check you have it correctly connected.
No pictures of filter.Attached are the pics of pump and filter
Thank youThat is quite a setup with six pumps and a very large sand filter.
What is the PSI on the gauge on the filter?
When was the filter last backwashed?
How can I backwash the filters?
This is the main pool pump that's runningYou are mixing pump parts in a confusing way.
You show a variable speed and a single speed.
View attachment 613994
Intelliflo 2 VST Variable Speed Pumps
View attachment 613995
View attachment 613996
Is this it?Any labels on that filter for the manufacturer and model?
Show me pictures of the MPV valve connected to the filter and the pipes connected to it.
Sand Filter Use and Care - Further Reading
www.troublefreepool.com
Is this it?