Product Overview

F-14940-5 © Copyright 2006 TAC All Rights Reserved. 7
Go, No Go Test 1. Disconnect the field wiring from the red, yellow, and blue leads of the drive.
2. Apply power to the actuator.
3. Short the yellow and red leads of the drive. The actuator should rotate CW to its limit,
unless it is rewired to rotate CCW on an increase in input signal. Disconnect the short
between the yellow and red leads.
4. Short the yellow and blue leads of the drive. The actuator should rotate CCW to its limit,
unless it is rewired to rotate CW on an increase in input signal. Disconnect the short
between the yellow and blue leads.
5. If the assembled actuator and drive passes steps 3 and 4, they are functioning correctly.
If the assembly does not pass these steps, proceed to the next step.
6. Unhook the drive leads from actuator terminals x, 2, and 3.
7. Short actuator terminals x and two. The actuator should rotate CW to its limit.
Disconnect the short. The actuator should stop rotation.
8. Short actuator terminals x and three. The actuator should rotate CCW to its limit.
Disconnect the short. The actuator should stop rotation.
9. If the actuator passes steps 7 and 8, it is functioning correctly. If the actuator does not
pass these steps, the drive may still be functional but the actuator must be replaced.
Manual Positioning 1. Apply power to the actuator.
2. Disconnect the actuator’s control leads from the controller.
3. Attach the leads from the manual positioner (TOOL-202) to the like-colored leads on the
drive.
4. Manually position the actuator by turning the knob of the manual positioner.
5. Check for proper operation of the valve or damper as the actuator is operated.
6. Remove power from the actuator.
7. Reconnect the actuator wires to the controller.