travkeeper
New member
This is my 3rd Helix over the last year... They all keep reading err e4 I have replaced the temp. censer in the first 2... Is this a normal thing with them???
Travis
Travis
Mike P. said:I had the same exact problem with a helix brand new out of the box - I sent it in for them to look at it, and they sent it back with a clean bill of health - Hooked it back up and same thing.
I too was told it was power spike/surges that were triggering it - I sold it to someone else, and they have had no problems with it - It's a good unit, however overly sensitive - perhaps because of the area I live in.
You may have to just switch over to a different brand such as Spyder Robotics - I have a few Herpstats in the same room and on the same circuit as I did the Helix, and they give me no problems.![]()
Dion,spyderrobotics said:The question is whether the generator produces a true sine wave or a modified sine wave. If its producing a true sine wave (also known as pure sine wave) then even if the voltage is fluctuating our Herpstats should work fine. If it is a modfied sine wave like most 12-120vac inverters then you can not use any proportional thermstat. Modified sinewaves alot of time never hit zero volts like in true ac and sometimes even if they do then its too short of time at zero volts. The result is the triac controlling the heating device turns on but never off and kept in this stuck state.
Any relay based thermostat such as Johnson Controls or Ranco should work whether its a true or modified sinewave. The relay doesn't care what the voltage pattern is like going through it as it is just a mechanical switch.
Hope that helps!
Dion Brewington
Owner, Spyder Robotics