| Application: | Zoning |
|---|---|
| Size: | 3/4" |
| Connection Type: | Sweat |
| Position: | Normally Closed |
| Voltage: | 24V |
| Flow Capacity (Cv): | 23.5 |
| Material: | Stainless Steel |
| Wiring: | 3 Wire |
| Hertz: | 60 50 |
| Max Temp (F): | 240°F |
| Width: | 4-5/8" |
| Body Pattern: | 2-Way |
| Depth (Inches): | 2-5/8" |
| Max Pressure (PSI): | 50 |
| Height: | 5-5/8" |
| Amperage: | 0.4 |
| Time Cycle: | Open 45 Seconds, Close 45 Seconds |
| Max Pressure Differential (PSI): | 15 psi |
| Friction Loss: | 2-1/2 Ft of Tubing |
| End Switch: | Yes |
You are able to manually turn these valves and I'm fairly certain it matters not that it has power to it.
Yes, Just rotate the protruding disc clockwise until it reads closed.
Yes, you can manually turn the valve.
motor valve unit
The White Rodgers zone valves are motor driven. They turn continuously in one direction but they stop every 90 degrees. If it is open and you demand that it close it will rotate 90 degrees and stop. If you then demand that it open it will rotate another 90 degrees in the same direction and stop. It usually takes about 15 seconds to move 90 degrees.
Motor valve ..... used on hot water heat applications
its hard to tell, i would check for voltage at the actuator, if theres power its probably the actuator motor. remove the actuator & see if it works when not connected to the valve, if it works the valve maybe jammed or stuck.
This valve is a water valve.
I don't think the White Rodgers Hydronic Zone Valves (3-Wire) should be used with steam. The manual calls it a water valve (not a steam valve), and maximum water temperature and pressure rating is 240 F and 50 psi. At 50 psi, saturated steam has a temperature of 298 F (in other words, water boils to steam at 298 F at a pressure of 50 psig). This indicates that the water should not be boiling to steam at the maximum pressure. Also, the manual says the valves don't close completely, there is some bleeding. This will be worse with steam than water. If you know that your system generates steam, I wouldn't recommend using these valves.
Sure- both of my zone valves are mounted vertically- and have been for over 35 years or so- good luck with yours!
Yes, the valve can be installed in the vertical position. All of my valves which are the same, are installed in the vertical position. Richvs C***.****
Per the installation manual, this zone valve can be mounted in any position except upside down. Taken to mean that you don't want the actual mechanism below the water line. Hope this helps. Sent from my iPhone
Yes, you may mount this valve vertically. I have some mounted in that manner for 40 years.
The valve body by itself is part F94-0775. It has been discontinued by the manufacturer and would only be available through dealers that have remaining stock.
It appears that you have a wiring issue. We recommend that you check your wiring to make sure all connections are correct and there are no shorts in the wiring.
It includes the motor assembly, as well as the brass valve body.
I have purchased and installed two of these. It is the complete valve including the valve body, just like in the picture. The operator assembly is removable from the body by releasing a catch and twisting about an 1/8 turn. This allows the operator and the internal valve stem to be removed. There are also two screws that can be removed to change just the electrical section if you don't want to get into the water side.
It is made in Mexico.
Wires 1 and 2 are for getting power, while wires 2 and 3 are the end switch.