How To Install A Piv Tamper Switch
How To Install A Piv Tamper Switch. Proceed to install the post as follows: Once you will cover the front plate, two black buttons will be pressed and it will switch on no and c of the terminal block and close the circuit.
Along the centerline of the piv make a 53/4” diameter clearance hole through the wall if the optional A grounding provision is provided. A piv tamper switch, also known as a post indicator valve, serves as a control for a sprinkler system’s water supply.
Water Level Switches Have An Attached Float That Senses Water Level In A Gravity Or Pressure Tank.
When the handle turns, the cable dislodges from its plug, breaking the circuit and sending a signal to the control panel. Die cast all parts have corrosion resistant finishes • cover tamper: Note which way the solid door on your facp will open and prepare to install the tamper switch accordingly (if the door swings towa rds the left, then the tamper sw itch must mount to the right inside the back box, and vice versa).
Set The Indicator Post Onto The Blocks And Generally Centered Over The Piv Operating Nut.
The switch assembly shall include two switches each with a rated capacity of 10 amp @ 125/250v ac and 2.5 amp @ 24v dc. Remove the head and target assembly (consultation with valve manufacturer is recommended). Match up the appropriate two mounting holes on th e tamper switch to the two screw studs about
Watch This Video For A Demonstration Of How Post Indicator Valves Work With A Wrench/Handle:
Either the rise or fall of the water level in. Two spdt (form c) contacts are provided which will operate when the valve position is altered from an open state. Slide the switch enclosure away from the conduit entry toward the actuating pivot arm as far as possible and tighten the 3 screws to secure the enclosure.
A Piv Shall Be Installed For Control Of Sprinkler System Water Supplies In Accordance With The Reference Standard.
These systems usually have a lockable actuator which looks like a red metal steering wheel or. The device is engaged by the indicating assembly of the post indicator or the operating mechanism of the butterfly valve, actuating switches when the valve is fully open. This switch features an electric cable wrapped around the valve’s stem or handle and plugged into an inlet on the tamper switch.
Once You Will Cover The Front Plate, Two Black Buttons Will Be Pressed And It Will Switch On No And C Of The Terminal Block And Close The Circuit.
Also known as piv, indicator post, i post, ip, post indicator, or wall post, a post indicator valve is a valve assembly used for the purpose of underground piping for water supply to fire protection systems such as sprinklers, sprays, foams, deluges, etc. Now mount the tamper switch (10) on the rfid reader board. The model 1181 piv is a weather proof and tamper resistant wireless switch for monitoring the open position of fire sprinkler control valves of the post indicator, butterfly and other types.
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