Smart Positioner YT-2700L,R Installation manual
Installation
Safety Warning
When installing a positioner, please ensure to read and follow safety instruction.
All input and supply pressure to valve, actuator, and other related devices must be turned
off.
Use bypass valve or other equipment to avoid entire system "shut down."
Make sure there is no remaining pressure in the actuator.
Tools for Installation
Hexagonal wrench
①
Screw drivers (+) & (
②
-)
Spanners for hexagonal
③
-head bolts
YT-2700L Installation
YT-2700L should be installed on linear motion valve such as globe valve or gate valve using spring
return type of diaphragm or piston actuator. Before installation, be sure to check for following
installation components.
1) Proper bracket must be made in order to attach positioner on the actuator yoke. Please
consider following when making a bracket.
①
Feedback lever should be leveled at 50% of the valve stroke. (Refer to Step 7)
②
Feedback lever connection bar of actuator clamp should be installed at the positioner
that the valve stroke and numbers which indicated on the feedback lever must be fitted.
(Refer to Step 8)
2) Attach YT-2700L to the bracket, which was made in earlier
step, by using bolts. <Figure 2> Please refer to backside of
the product for size of the bolts. The standard size of bolt is
M8 x 1.25P, and other bolt sizes are available. Please
contact YTC sales department.
Young Tech Co. #662-8 PumgMu Dong, Kimpo City, (415-809) Korea (031) 986-4935 www.ytc.co.kr
