When the zone valve is fully opened, the end switch relay and red indicator light is then energized. Place the testdrain valve back to the drain position. The zone control valve cabinet receives an alarm signal from the fire protection. Tamper switches to be connected to the building fire alarm system as a separate point or zone as a supervisory alarm trouble, and not on the same point or zone of any alarm causing device.
Rain bird control zone kits provide all of the components necessary for onoff control, filtration, and pressure regulation in a single package, making them simple to order and easy to install. Floor zone control valves shall be provided and installed in accordance with nfpa, section 8. Zone control valve is a system designed to separate the area in case of maintenance and to get the indication of fire zone on a combination of butterfly valve. Zone control valve assembly industrial firefighting valves dutco. Basic parts of control valves s bharadwaj reddy october 11, 2019 february 29, 2020 a valve is a mechanical device that controls the flow of fluid and pressure within a system or process. Actuator prefix codes valve line size valve centerline to top of actuator h1. Delivering a flow rate up to 62 gpmthe highest in its categoryand a design that minimizes friction loss, the 1. The schematic shows the valve in the closed position. Zone control valves xylem applied water systems united states. Floorzone control valves shall be provided and installed in accordance with nfpa, section 8. More particularly, the major units of this valve assembly 10 can be considered in two parts, that is, a control unit 12 and a valve unit 14. For a replacement valve, contact the nearest johnson controls representative. A heat motor operated valve designed for zoning hydronic heatingcooling systems utilizing baseboard, convector and fancoil terminal units.
Series 747m firelock zone control riser module assembly. Zone valve controls taco zone valve controls work with two, three, or fourwire zone valves. J series modulating control valves spring return size in. Victaulic series 747m firelock commercial zone control. Its main purpose it to regulate water flow in the designated zones or areas and in some buildings, by floors levels, thus named zone control valve. Firelock residential zone control riser module assembly. Do we required prv for zone control valve assembly nfpa xchange. Tfp2250 page 3 of 6 operation refer to figure 1 for cabinet assembly and functional schematic. The zone control valve cabinet consists of two zone control valves. I prepared a simple video which explains the different components of a firefighting zone control valve zcv as per nfpa and how to be installed practically in the site. Series 247 firelock residential zone control riser module assembly. Control assembly or fire sprinkler floor control valves standard equipment 20 ga.
The unique end switch design permits control of the heat pump by the valve, allowing cold water into the coil before the heat pump starts. Taco zone sentry zone valves provide onoff, normally open or normally closed control in both open and closed hydronic systems. Electric and thermic actuators submittal sheet document number. Depressurize and drain the piping system before attempting to install, remove, adjust, or maintain any victaulic products. Zone valve with covers off may indicate overheating and jamming. Preactio yste t dv5 deluge alve doube nterock eectric. Normally, a control valve is required before and after each check valve in a source of supply. In case of fire, it senses the water flow within the piping and converts it to the electrical signal to give warning and supplies water to piping and sprinkler. Zone control valve zone control valve is a combined unit of 4 parts. Sfap electric actuatorvalve assembly dimensions and recommended service envelope in inches mm. Its the best option to save time and money when installing commercial drip or spray irrigation. Required at each floor control valve nfpa 2002 section 8.
In our photo above, that notch at the left end of the zone valve control lever will lock the valve in the open position. Series 747m firelock commercial zone control riser module features a cast body with shut off valve, test and drain valve combination and different sizes, flow switch, and a pressure gauge sizes from 1. Properly selected and maintained control valves increase efficiency, safety, profitability, and ecology. Guide to heating system zone valves zone valve installation. Tye fp aquamist one conto alve cabinet industria frye. Chapter 4 describes digital valve controllers, analog positioners, boosters, and other control valve accessories. Fire sprinkler system design and installation requirements. Control valves 124 control valves 3 8778269037 free valve assembly, just ask september 2016 ordering information size 12, 34, 1 cv range 1. This occurs because of the bypass line connecting downstream.
V8043, v8044 zone valves application these valves consist of an actuator motor and valve assembly for controlling the flow of hot andor cold water. Under normal condition, the water pressure gauge connected to the system side of the alarm valve would show a higher or equal pressure reading than the water pressure gauge connected to the supply side of the valve. The v4044 and v8044 provide twoposition, diverting control of supply water. Comforttrol zone control valve xylem applied water. Firelock residential zone control riser module assembly series 247. Most kits feature the integrated pressure regulator filter which combines the filter and pressure regulator into one compact unit.
Series 247 firelock residential zone control riser. Because of fire sprinkler or test valve activation, the indicator detects water flow and transmits signal to control system. Zone control valves residential controls zonetrol ii. Zone control valve assembly zcva for fire sprinkler system in. Warning read and understand all instructions before attempting to install any victaulic products. Electric zone valves for assembly in the field continued repair information if the j series electric zone valve fails to operate within its specifications, replace the unit. The series 247 firelock zone control riser module is available in sizes from 1 through 233. Type 61 hydronic zone valves 2 wire the contact arrangement of the switch is constructed so that when the shaft of the motor revolves 90 a new set of stationary and moving contacts makes, while the old set breaks. Installation instructions i747m firelock zone control. Control zone components most kits feature the integrated pressure regulator filter which combines the filter and pressure regulator into one compact unit. Simplified installation an allinone design provides the onoff control, filtration and pressure.
Designed for use in health hazard crossconnections and continuous pressure applications subject to backpressure or backsiphonage incidents, such as containment at the main service line entrance, commercial boilers, hospital and laboratory equipment, waste digesters, and car washes. Hvac dampers, louvers and air control products since 1905, johnson controls has manufactured industryleading temperature control dampers. Features a cast body with shut off valve, test and drain valve combination and different sizes, flow switch, and a pressure gauge. The v4043 and v8043 provide twoposition, straightthrough control of supply water. Department of facilities management 21 00 10 fire protection system design.
Because of fire sprinkler or test valve activation, the indicator detects water flow and. Feb 20, 2017 do we need to install prv at zone control valve assembly for building sprinklers, when hydrant system operating pressure is 8. An intelligent, compact design provides easier access for maintenance and allows you to fit two kits into jumbo valve boxes. Refer to the installation of the optional pressure relief valve kit section. A wide variety of zone control valve options are available to you, such as high pressure, low pressure. Zone control valve is used to control the sprinkler system for each floor and yo separate the floors when a maintenance is needed at any specific floor. Individual floor zone control valves shall be used at the riser at each floor for connections to piping serving floor areas in excess of 5000 ft2.
The first zone control valve is a 112 tyco model dv5 body with a. They are assembled on fire pipeline to separates the fire area into small distribution zone for indication and control. Chapter 5 is a comprehensive guide to selecting the best control valve for an. The primary zone control valve is a diaphragmtype dv5 deluge valve refer to technical data sheet tfp5. Chapter 2 develops the vital topic of control valve performance. Mounting height to be 50 127 cm above finished floor to center line of valve box assembly.
As the the zone valve is designed to turn in one direction, stopping. Geothermal valves models 5101g, 556g, 557g designed for high head, open system zone control. When the system flow test is complete, place the shutoff valve in the closed position. Sprinkler zone control valve fire sprinkler system valve. Taco zone valve controls taco zone valve controls zvcs simplify wiring complicated controls. Features and benefits silentrunning heat motor saves power via intermittent. Zone control valve for fire sprinkler system tpmc tpmcsteel. Typical zone valve box exploded view installation recommendation. The pgv valve features highgrade material construction, including a bonnet made of durable pvc. The unique end switch design permits control of the heat pump by the valve see figure a. The integrated module body consists of a shut off valve, test and drain valve combination and different orifice sizes k factors, a ul listed and fm approved flow switch, and a pressure gauge. Today, we offer a complete line of hvac dampers and air control products including volume control, balancing, round, zone, fire, smoke and combined models.
As well, a control valve is normally required in each automatic source of supply in accordance with section 8. Rain bird offers the most complete line of control zone kits, giving contractors and specifiers the flexibility to meet every need from 0. When the thermostat calls for heat, both the appropriate zone valve and yellow indicator lights are energized. Sprinkler zone control valve fire sprinkler system scribd. The taco zone valve controls should be used in coordination with 2, 3, or 4wire zone valves. The control valve handbook has been a primary reference since its first printing in 1965. Espsystemwize valves and accessories for controlling flow in heating system zones. J series electric zone valves for assembly in the field. The valves are required so that the check valve can be isolated and serviced. Zone valve with its manual lever left in the manual on position may indicate that the valve does not work this zone is forced into always on status. Comforttrol zone control valve is specially designed to meet the most demanding requirements of residential, institutional and commercial hydronic heating and cooling systems. Fm as part of a fm approved ifp system tech data sheet.
The first zone control valve is a 112 tyco model dv5 body with a specific trim configuration designed for the ifp application, and the other is the 34 fines box solenoid valve. Sprinkler zone control valve free download as pdf file. To put it simply, a zone control valve is switch that is part of the water supply fire protection system in a building, which includes landing valves, water storage tanks and sprinkler systems. Reduced pressure zone assemblies designed for use in health hazard crossconnections and continuous pressure applications subject to backpressure or backsiphonage incidents, such as containment at the main service line entrance, commercial boilers, hospital and laboratory equipment, waste digesters, and car washes. You can also choose from manual zone control valve, as well as from brass, stainless steel, and plastic zone control valve there are 578 suppliers who sells zone control valve on, mainly located in asia.
Control valves are an increasingly vital component of modern manufacturing around the world. Series 747m firelock commercial zone control riser module. A wide selection of 2way, 3way mixing or diverting valves are available in brass or stainless steel, offered with mnpt or fnpt threaded, sweat, flare or inverted flare connections ranging from. Zcva mostly used in large piping network of firefighting sprinklers system as to control or monitor easily in case of fire. Nov 12, 2018 i prepared a simple video which explains the different components of a firefighting zone control valve zcv as per nfpa and how to be installed practically in the site.
These preassembled kits bring together the popular pgv valves with both a filter and a pressure regulator, providing you with a complete control zone. Zone check valves are mandatorily used in the sprinkler system. Victaulic series 747m firelock commercial zone control riser. When serving a pressure reducing valve, the drain, drain connection, and drain piping shall be sized to permit the greatest system demand by the pressure reducing valve nfpa 2002 section 8. Each level or fire zone shall be provided with a zone control valve assembly consists of. The valves can be used in a wide variety of heating and cooling applications, primarily designed for use with baseboard, fan coils, radiators, convectors, air handlers, heat pumps, and radiant applications.
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