Azbil AB-7352-U Specifications & Instructions Download Page 14

Page: 14 / 16

AB-7352-U



Internal Connection of Auxiliary Switch



Auxiliary switch Part No. 83165274-001

Switches A and B actuating position: Adjustable between 0 % (fully closed) and 100 % (fully open)

Figure 11. Internal connection of Part No. 83165274-001

OP1

OP2

OP3

N.C.

N.O.

Common

OP4

OP5

OP6

N.C.

N.O.

Common

Switch A

Switch B

Summary of Contents for AB-7352-U

Page 1: ...t water control and for steam control applicable to high differential pressure large Cv value high rangeability and low leakage Durable actuator with low power consumption Equal percentage flow charac...

Page 2: ...e product might cause injury or product damage Detach the cover only when wiring setting the product or maintenance and reattach the cover after wiring setting the product or maintenance Failure to do...

Page 3: ...the terminal screws might cause fire or overheating Do not touch the moving parts of the product Doing so might cause injury Dispose of this product as industrial waste in accordance with your local...

Page 4: ...specifications Item Specification Model Two way valve with flanged end connection proportional control Body pressure rating ANSI Class125 equivalent Max working pressure 230 psig End connection ANSI...

Page 5: ...Valve and actuator as a single unit specifications Item Specification Environmental conditions Rated operating condition Limit operating condition Transport storage conditions packaged 2 Ambient tempe...

Page 6: ...1 7 09 0 75 4 41 9 lb DN65 mm 314 124 190 90 20 140 180 19 19 kg VY5198K0081S 147 3 in 12 40 4 92 7 99 3 94 0 87 6 00 7 48 0 75 4 48 7 lb DN80 mm 315 125 203 100 22 152 4 190 19 22 1 kg Model VY5198H0...

Page 7: ...AB 7352 U 7 Parts Identification Figure 2 Parts identification...

Page 8: ...ication of the selector switches Figure 3 Selector switches Open close selector switch for input signal failure If no control signal is input the actuator automatically closes 0 or opens 100 the valve...

Page 9: ...rrow indicated on the valve body Installation location CAUTION Do not install the product nearby a steam coil pressurized hot water coil or any high heat source High temperature radiation might cause...

Page 10: ...position the valve and flush the pipes with the ACTIVAL installed at the maximum flow rate to remove all the foreign substances Factory preset position 0 For steam control drain retained water conden...

Page 11: ...ept when connecting disconnecting wires Do not leave any refuse including metal chips after cutting a knockout hole and after connecting the wires inside the actuator Do not connect 24 V AC power to t...

Page 12: ...terproof the wiring port For cable connection use a water proof connector Seal connector Part No 83104346 003 is recommended For conduit connection use a water proof plica tube or the like Terminals c...

Page 13: ...transformer is required for ACTIVAL Transformer without isolation might damage the ACTIVAL and other devices connected to ACTIVAL Model SDC35 SDC36TC0 Model VY5198K VY5198H 4 to 20 mA DC input with 4...

Page 14: ...Auxiliary switch Part No 83165274 001 Switches A and B actuating position Adjustable between 0 fully closed and 100 fully open Figure 11 Internal connection of Part No 83165274 001 OP1 OP2 OP3 N C N O...

Page 15: ...es not operate at all Conditions of the power applied and of the input signal applied Loosened terminals Wiring condition disconnected wires Check the power supply and the controller connected to Tigh...

Page 16: ...AB 7352 U Rev 4 0 Jun 2016 AB 7352 U 16 ACTIVAL is a trademark of Azbil Corporation in Japan or in other countries...