Can you manually turn a Jandy valve actuator?
There are two (2) methods of manually rotating the JVA; one with power on (system operational) and one with power off (no power to the control system). 1. Move the toggle switch located on the bottom of the actuator to the opposite position (ON 1 switch to ON 2 or vice versa).
Can you manually turn a valve actuator?
With the toggle switch in the middle position, partially unscrew the center plastic screw in the middle of the handle. Push down on the screw and you should feel the valve disengage from the actuator and you should be able to move it. Afterwards, you can pull up on the screw and it will re-engage with the actuator.
How does the Jandy valve actuator ( JVA ) work?
This video show the Jandy Valve Actuator (JVA) which works with the control systems, such as the PDA. There is also some troubleshooting included which describes how to reset the JVA after they have been disengaged for the winter. Loading…
Why is the actuator on my valve not working?
To help you better understand what is going on in your system, here are 40 reasons your actuator might not be working. The valve is binding. The motive pressure is incorrect. The solenoid voltage is incorrect. The solenoid ports are plugged.
Why is my Allied actuator not working properly?
Air is leaking at the piston guide bushings. There is increased thrust due to valve issues. There is excessive side loading in rotary applications. The piston seals are leaking. The power voltage isn’t correct. The control voltage isn’t correct. The fuse has blown. There is a power board failure. The wire has become fused or disconnected.
Why is the hand pump on my car not working?
There are shipping plugs in the gas supply, exhaust ports, or tubing connected to the gas hydraulic tanks. The power gas pressure is too low. The speed controls are closed. The valve is stuck. The hydraulic fluid level is too low. The hand pump has failed. The actuator seals have failed.
