Can Pentair EasyTouch handle more than four actuators?

Thanks for replying. Could you please guide me on how to accomplish it? I would really appreciate it.
You can control an actuator using a high voltage AUX relay using this circuit. Aux relays use two wires - 24 VDC and ground. Valve actuators use three wires - two 24 VAC lines and ground. AC on one line will turn the valve one way and AC on the other line will turn the valve the other way.

You could use the Aux relay to control the 24 VAC so that it will turn the valve using the following circuit. But normal Aux relays won't work as they do not have any Normally Closed contacts. You need a relay that has NC and NO contacts.

Actuator_control_circuit.jpg
 
  • Like
Reactions: JsVil
You can control an actuator using a high voltage AUX relay using this circuit. Aux relays use two wires - 24 VDC and ground. Valve actuators use three wires - two 24 VAC lines and ground. AC on one line will turn the valve one way and AC on the other line will turn the valve the other way.

You could use the Aux relay to control the 24 VAC so that it will turn the valve using the following circuit. But normal Aux relays won't work as they do not have any Normally Closed contacts. You need a relay that has NC and NO contacts.

Actuator_control_circuit.jpg
Thats amazing thanks ! do you have the model number of the relay that I should buy? Thanks again.
 
Thats amazing thanks ! do you have the model number of the relay that I should buy? Thanks again.
Look for an OMRON 24V DC relay coil with NO and NC contacts.
 
Last edited:
Last edited:

Enjoying this content?

Support TFP with a donation.

Give Support
Also take a look at the following post where they tap 24vac from the ET instead of another transformer.

 
Last edited:
Js,

The original idea to use a separate 24 VAC transformer was just because at the time my EasyTouch was still new, and I did not want to screw with any possible damage that might void the warranty. I still like the idea of a separate 24 VAC transformer as you never have to worry about overloading the EasyTouch's 24 VAC supply, but others have used the EasyTouch's 24 VAC supply with no reported issues. Either way, the basic circuit is the same.

Thanks,

Jim R.
 
You can control an actuator using a high voltage AUX relay using this circuit. Aux relays use two wires - 24 VDC and ground. Valve actuators use three wires - two 24 VAC lines and ground. AC on one line will turn the valve one way and AC on the other line will turn the valve the other way.

You could use the Aux relay to control the 24 VAC so that it will turn the valve using the following circuit. But normal Aux relays won't work as they do not have any Normally Closed contacts. You need a relay that has NC and NO contacts.

Actuator_control_circuit.jpg
Making this change myself would void the guarantee on my motherboard?
 
Making this change myself would void the guarantee on my motherboard?
Js,

See my post #13,

If you don't cut the original wires inside the EasyTouch, I can't see why it would void any warranty on the EasyTouch itself.

Driving an actuator with an external 24 VAC power source would be the same as controlling anything that is externally controlled.

Thanks,

Jim R.
 
Thread Status
Hello , This thread has been inactive for over 60 days. New postings here are unlikely to be seen or responded to by other members. For better visibility, consider Starting A New Thread.