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Azbil Actival VY51 J Series Specifications & Instructions

Azbil Actival VY51 J Series Specifications & Instructions

Motorized two-way valve with flanged-end connection
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Motorized Two-Way Valve with Flanged-End Connection
„ Overview
TM
ACTIVAL
Model VY51_ _J is a series of motorized two-
way valves with flanged-end connection. Rotary valve and
actuator are integrated in a single unit.
Valve size ranges from DN15 (1/2") to DN80 (3"), and valve
body rating corresponds to ISO PN16.
Actuator has a reversible synchronous motor, which operates
at a low voltage of 24 V AC.
5 kinds of control signals are available to operate ACTIVAL.
1. Nominal 135 Ω feedback potentiometer (built-in):
Provides proportional control in combination with a DDC
controller (e.g., Infilex
TM
2. Nominal 135 Ω resistance input:
Provides proportional control in combination with a
proportional controlled electric controller (e.g, Neostat
Model TY900_Z, Model TY9800).
3. 4-20 mA DC input:
Provides proportional control in combination with a DDC
TM
controller (e.g., Infilex
R36).
4. 2-10 V DC input:
Provides proportional control in combination with a DDC
TM
controller (e.g., Infilex
5. 0-10 V DC input:
Provides proportional control in combination with a DDC
controller.
„ Features
Compact and lightweight:
Rotary motor actualizes small body and light weight.
Valve and actuator integrated in a single unit:
Pre-assembled body requires no adjustment.
A variety of control signals available:
- Nominal 135 Ω feedback potentiometer
- Nominal 135 Ω resistance input
- 4-20 mA DC input
- 2-10 V DC input
- 0-10 V DC input
Valve for chilled/hot water control and for steam control
applicable to high differential pressure, with large Cv
value, wide rangeability, and low leakage.
* Although our company name changed from Yamatake Corporation to Azbil Corporation on April 1, 2012, our former logo remains on this product.
ACTIVAL
(PN16 / GG-20)
GC Model WY5111).
GC Model WY5111, Model R35/
AC Model WY5117).
TM
DDC: Direct Digital Control
*
Durable actuator with low power consumption.
Equal percentage flow characteristic.
2-10 V DC output (for position feedback) available with
4-20 mA DC input, 2-10 V DC input, and 0-10 V DC input
types.
© 2010–2017 Azbil Corporation All Rights Reserved.
1
AB-7057
Specifications/Instructions

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Summary of Contents for Azbil Actival VY51 J Series

  • Page 1 Cv value, wide rangeability, and low leakage. * Although our company name changed from Yamatake Corporation to Azbil Corporation on April 1, 2012, our former logo remains on this product. © 2010–2017 Azbil Corporation All Rights Reserved.
  • Page 2: Safety Precautions

    • Aeronautical/aerospace machines For system design, application design, instructions for use, or product applications, please contact Azbil Corporation. Azbil Corporation bears no responsibility for any result, or lack of result, deriving from the customer's use of the product. WARNING This product weighs 18 kg or over (depending on the models). To prevent hazardous accident and severe injury, •...
  • Page 3 • of this product. IMPORTANT: To control ACTIVAL with a third-party controller, please consult with Azbil Corporations’ sales personnel. „ Model Numbers Model VY51_ _J00_ _ is the model for the valve and actuator integrated into a single unit. The model number label is attached to the yoke. The control signal is indicated on the actuator label and on the wiring diagram label, as shown below.
  • Page 4: Valve Specifications

    AB-7057 „ Specifications For weight, refer to the table shown in the section Dimensions. z Valve specifications Item Specification Model Two-way valve with flanged-end connection (raised face flange), proportional control Body pressure rating PN16 (Max. working pressure: 1.6 MPa) End connection PN16 flanged-end (equivalent to ISO 7005-2: 1988) Size, Cv, Close-off rating Model number...
  • Page 5 Operating position: 0 % (fully closed) to 100 % (fully open) Max. applied voltage: 5 V DC Note: *1 Either the auxiliary switch or auxiliary potentiometer can be added, but not both. *2 If the applied current exceeds 100 mA, please contact Azbil Corporation.
  • Page 6 AB-7057 „ Dimensions Min. 300 Min. 100 (See Note.) N × φh ∗ Note: Leave a clearance of 300 mm if you open the top cover after installation (e.g., to set the auxiliary switch). Flow direction Valve size Weight Model number H (mm) (mm) L (mm)
  • Page 7 AB-7057 „ Installation z Precautions for installation CAUTION Installation and wiring must be performed by qualified personnel in accordance with all applicable safety • standards. Install the product in the position as specified in this manual. Excessively tight connection of piping and •...
  • Page 8: Heat Insulation

    AB-7057 z Piping Check that the model number of the product is what you ordered. The model number is shown on the label attached to • the yoke. Install a bypass pipe and gate valves on the inflow, outflow, and bypass sides. Also, install a strainer with 40 or more •...
  • Page 9 AB-7057 z Auxiliary switch / Auxiliary potentiometer (optional) IMPORTANT: • The auxiliary switch/potentiometer is installed on site. Refer to the instructions supplied with the auxiliary switch/potentiometer for installation. • Do not open the top cover except when adjusting the auxiliary switch/potentiometer. Close the top cover instantly after adjusting the auxiliary switch/potentiometer.
  • Page 10 AB-7057 „ Wiring CAUTION Installation and wiring must be performed by qualified personnel in accordance with all applicable safety • standards. Disconnect power from the product (including the optional devices) before performing any wiring or maintenance • to prevent equipment damage. IMPORTANT: •...
  • Page 11 AB-7057 z To keep IP54 protection (dust-proof and splash-proof), Use a water-proof connector for the ACTIVAL in a high-humidity environment or outdoor location. Be sure to completely close the terminal cover and the top cover. • • Waterproof the wiring port. - For cable connection, use a water-proof connector.
  • Page 12 AB-7057 „ Connection Examples z Model VY511_J (Control signal: Nominal 135 Ω feedback potentiometer) Single [ACTIVAL + Azbil Corporations’ Infilex GC (Model WY5111 with Model RY5001F)+ transformer] Constraint: * For power supply, provide an isolation transformer. output Infilex GC Model WY5111...
  • Page 13 AB-7057 z Model VY513_J (Control signal: 4-20 mA DC input) Single [ACTIVAL + Azbil Corporations’ R series (Model R35/R36) + transformer] Power supply Isolation transformer + 13 Model R35TC0/R36TC0 (isolated inside) * Isolation example: If the position indicator is not...
  • Page 14 AB-7057 z Model VY513_J (Control signal: 4-20 mA DC input) Multiple [ACTIVAL + Azbil Corporations’ R series (Model R35/R36)] + single transformer + 13 Model R35TC0/R36TC0 (isolated inside) Model VY513_J (4-20 mA DC input with Isolator* 2-10 V DC output type)
  • Page 15 AB-7057 z Model VY513_J (Control signal: 4-20 mA DC input) Multiple ACTIVAL + single Azbil Corporations’ R series (Model R35/R36) + single transformer Constraints ∗ For power supply, provide an isolation transformer. The terminals 2, 5, and 7 of the actuator are not ∗...
  • Page 16 Otherwise, a loop is formed for the common line and can damage the circuit of ACTIVAL. Note: Azbil Corporations’ Model WY5117 is internally isolated. If the power supply voltage of the controller is 24 V AC (same as ACTIVAL) AND the controller is internally isolated, transformer for the ACTIVAL can be shared with the controller.
  • Page 17 Otherwise, a loop is formed for the common line and can damage the circuit of ACTIVAL. Note: Azbil Corporations’ Model WY5117 is internally isolated. Connect the lines from the terminal 1 of each ACTIVAL to the transformer terminal with the same polarity. Connect the lines from the terminal 2 of each ACTIVAL the same way.
  • Page 18 Otherwise, a loop is formed for the common line and can damage the circuit of ACTIVAL. Note: Azbil Corporations’ Model WY5117 is internally isolated. Connect the lines from the terminal 1 of each ACTIVAL to the transformer terminal with the same polarity. Connect the lines from the terminal 2 of each ACTIVAL the same way.
  • Page 19 AB-7057 z Model VY514_J (Control signal: 2-10 V DC input) ACTIVAL × 2 + single Azbil Corporations’ Infilex AC (Model WY5117) + single transformer shared with controller (System common wiring): ∼ ⊥ + 37 + 39 Model WY5117 (isolated inside)
  • Page 20 AB-7057 z Model VY515_J (Control signal: 0-10 V DC input) Single [ACTIVAL + a third-party controller with 0-10 V DC output + transformer] Power supply Isolation transformer Controller with Isolator* (if necessary) 0-10 V DC output * Isolation example: If the position indicator/controller is not Model VY515_J isolated inside, provide an isolator.
  • Page 21 AB-7057 z Model VY515_J (Control signal: 0-10 V DC input) Multiple [ACTIVAL + third-party controller with 0-10 V DC output] + single transformer Isolator* Controller with (if necessary) 0-10 V DC output Model VY515_J (0-10 V DC input with Isolator* 2-10 V DC output type) Position indicator (if necessary)
  • Page 22 AB-7057 z Model VY515_J (Control signal: 0-10 V DC input) Multiple ACTIVAL + single third-party controller with 0-10 V DC output + single transformer Isolation transformer Power supply Isolator* Controller with 0-10 V DC output (if necessary) Model VY515_J (0-10 V DC input with Isolator* 2-10 V DC output type) Position indicator...
  • Page 23 AB-7057 z Model VY515_J (Control signal: 0-10 V DC input) ACTIVAL × 2 + single third-party controller (0-10 V DC output)+ single transformer shared with controller (System common wiring) ∼ ⊥ Controller with 0-10 V DC output Isolator Position indicator Model VY515_J (if necessary) (0-10 V DC input with...
  • Page 24 AB-7057 „ Internal Connection of Auxiliary Switch / Auxiliary Potentiometer z Auxiliary switch Part No. 83174063-101 N.C. Common N.O. N.C. Common N.O. Switches A and B actuating position: Adjustable between 0 % (fully closed) and 100 % (fully open) Figure 28. Internal connection of Auxiliary switch Part No. 83174063-101 z Auxiliary potentiometer Part No.
  • Page 25 Visually inspect the fluid leakage of the valve and the actuator operations every six months. If any of the problems described in Table 2 are found, take corresponding actions shown in the table. If your problem is not solved by the corresponding action, please contact Azbil Corporation near you. Table 1. Inspection items and details...
  • Page 26 AB-7057 This blank page was added for page layout purposes.
  • Page 27 AB-7057 This blank page was added for page layout purposes.
  • Page 28 Hazardous Substances in Electrical and Electronic Equipment Directive (RoHSD) . EMCD: EN61000-6-2 EN55011 Class A, Group 1 RoHSD: EN50581 ACTIVAL is a trademark of Azbil Corporation in Japan or in other countries. Building Systems Company 1-12-2 Kawana, Fujisawa, Kanagawa 251-8522 JAPAN http://www.azbil.com/...