Emerson Bettis TEC2 Installation And Operation Manual page 12

Section 2: Quick Start
February 2018
It is recommended the valve be positioned using the handwheel while setting
the limits to prevent valve damage.
C)
4
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CAUTION:
1) Valve Operation
A) For Electrical Operation use the control knob to move
the valve in the close direction. Proceed to Step No. 2.
B) For Manual Operation depress the declutch lever while
rotating the handwheel until the clutch is fully engaged.
Release the lever. The clutch will be retained in the
handwheel mode by spring-loaded latches. Verify the
valve is fully closed. Move the valve in the open direction
for one handwheel turn to allow for coasting of the motor.
2) When the desired close position is reached, place the selector
knob in the STOP position. "ACCEPT CLOSE LIMIT?" will
be displayed.
3) Rotate the control knob to YES. "SELECT LOCAL AND OPEN
VALVE" will be displayed. The close limit is set.
Set open valve travel limit.
1) Valve Operation
(1) For Electrical Operation use the control knob to move
the valve in the open direction. Proceed to Step No. 2.
(2) For Manual Operation depress the declutch lever
while rotating the handwheel until the clutch is fully
engaged. Release the lever. The clutch will be retained
in the handwheel mode by spring-loaded latches. Verify
the valve is fully opened. Move the valve in the close
direction for one handwheel turn to allow for coasting of
the motor.
2) When the desired open position is reached, place the selector
knob in the STOP position. "ACCEPT OPEN LIMIT?" will
be displayed.
3) Rotate the control knob to YES. "SAVE LIMITS?" will be displayed.
4) Rotate the control knob to YES.
Installation and Operation Manual
E2K-405-0218 Rev. 2
Quick Start