Installation and Operating manual
Econ
®
Series 3300 Smart Valve Positioner www.eriks.com
Rev. 3 – January 22, 2019
11
3 Installation
3.1 Safety
When installing a positioner, please ensure to read and follow safety instructions.
Ø Any input or supply pressures to valve, actuator, and / or to other related devices must be turned
off.
Ø Use bypass valve or other supportive equipment to avoid entire system “shut down”.
Ø Ensure there is no remaining pressure in the actuator.
Ø The positioner has a vent cover to exhaust internal air and drain internal condensation water.
When installing the positioner, make sure the vent cover must be facing downward. Otherwise,
the condensation water could cause damages to PCB
3.2 Figure 3301 and 3302 Installation
Figure 3301 and 3302 should be installed on linear motion valves such as globe or gate type which
uses spring return type diaphragm or piston actuators. The following components are supplied in the
linear positioner kit:
Ø Positioner unit
Ø Feedback lever and lever spring
Ø Bar slide assembly
Ø Standard linear bracket
Ø 2 pcs x U-bolt M8
Ø 2 pcs x M8 hexagonal headed bolts
Ø 4 pcs x M8 spring washer
Ø 6 pcs x M8 plate washer
Ø 4 pcs x M8 nuts
Ø ½” NPT gland for 6-8 mm cable diameter
(air connections and air hose to be supplied by customer)
To Next Page
Loading...