Smart Positioner
YT-1000 / 1050 series
Product Manual
Ver. 1.04
32
4. Installation
4.1
Safety
When installing a positioner, please ensure to read and follow safety instructions.
Any input or supply pressures to valve, actuator, and / or to other related devices must
be turned off.
Use bypass valve or other supportive equipment to avoid entire system
“shut down”. q
Ensure there is no remaining pressure in the actuator.
※
Installed in accordance with the National Electrical Code(NEC), ANSI/NFPA 70, or
CEC Part 1 as applicable.(FM approved product)
4.2
Tools for installation
Hex key set for hex socket cap bolts
(+) & (-) Screw drivers
Spanners for hexagonal-head bolts
4.3
Linear positioner Installation
Linear positioner should be installed on linear motion valves such as globe or gate type
which uses spring return type diaphragm or piston actuators.
Fig. 4-1: Installation example
Before proceeding with the installation, ensure following components are available.
Positioner
Feedback lever and lever spring
M6 nut and spring washer (fastening feedback lever to a main shaft)
Bracket, bolts and washers for positioner
– not supplied with the positioner
Connection bar
– not supplied with the positioner
