Specifications

WESTLOCK CONTROLS CORPORATION
280 MIDLAND AVENUE, SADDLE BROOK, NJ 07663 TEL: [phone] FAX: [phone]
www.westlockcontrols.com
1/12/10 TECH-439/D.W.O. 19024 Page 12 of 58
Step 2. Press fit the inner beacon to the inner beacon coupler. The inner beacon needs
to be properly oriented. Use the symbols on the top of the inner beacon to mount as
shown in Condition 1 or Condition 2. (see figure 3-2). Condition 1 and Condition 2
show the placement of the inner beacon with respect to the positioner housing while the
actuator is in the fail position.
Step 3. Mount the positioner to the bracket. As stated in Step 2 make sure that the
positioner is mounted in a fashion that properly orients it with respect to the inner
beacon.
Condition 1: Actuator fails in a clockwise direction.
Spring Return
Output Port 2 is plugged
Output Port 1 is piped to turn the actuator counter
clockwise
Double Acting
Output Port 2 is piped to turn the actuator clockwise
Output Port 1 is piped to turn the actuator counter
clockwise
b Placed at 6:00
II
Placed at 3:00
Condition 2: Actuator fails in a counter clockwise
direction.
Spring Return
Output Port 2 is plugged
Output Port 1 is piped to turn the actuator clockwise
Double Acting
Output Port 2 is piped to turn the actuator counter
clockwise
Output Port 1 is piped to turn the actuator clockwise
b Placed at 9:00
II
Placed at 6:00
Figure 3-2