EIM TEC2000, Installation & Operation Manual, Page: 42 / 85

4. Operation
TEC 2000 Installation & Operation Manual E2K-405-0902
4-12
Local Momentary Mode – Seal-ins Active
3. Place the control knob in either the OPEN or CLOSE position. Momentarily hold for 0.5
seconds and release. The actuator will move in the open or close direction to the end of
travel.
4. To stop the actuator movement:
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Place the selector knob in the STOP position. OR
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Place the control knob in the opposite direction of the current movement for less
than 1.0 second.
NOTE: If the control knob is held in the opposite direction for more than 1.0 second, the
actuator will reverse direction after stopping for approximately 0.5 seconds to allow instant
reversing without valve plugging or causing high stresses and damages to the actuator.
4.5.1. Multi-Port Valve Local Control Mode Operation
1. Exit “ SETUP ” mode if applicable.
2. Place the selector knob in the LOCAL position.
3. Place the control knob in the OPEN or CLOSE position to move the valve from port to
port. In the OPEN position the valve will rotate Port A to Port B to Port C to Port A. In
the CLOSE position the valve will rotate Port A to Port C to Port B to Port A.
4. Place the selector knob in the STOP position to stop the valve between ports.
4.6. Remote/Auto Control Operation
Remote control permits the actuator to be controlled via discrete inputs. The actuator is
shipped configured for “three-wire control” unless otherwise specified at order placement.
There are six additional remote control modes that can be selected via the “
SETUP ” mode.
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Two-wire control
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Four-wire control
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Multi-port valve control
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Local IrDA port control
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Local RS485 port control
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Analog
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Network
For installation details, see
Section 3.5 , Discrete Controlled Inputs .
To control the actuator via discrete inputs:
1. Enter “
SETUP ” mode. See Section 5.1 , Entering Setup Mode .
2. Use the selector knob ( NEXT/BACK ) to select “ CONTROL MODE ” under “ VALVE
CONTROL SETUP? ”
3. Use the control knob ( NO ) to select the desired control mode. See Section 5.6.2 , Valve
Control Setup
.
4. Exit “ SETUP ” mode and place selector knob in the REMOTE position.
Remote Maintained – Inching Mode
5. Apply the control signal and maintain. After 0.5 seconds the actuator will move in the
open or close direction.
6. Eliminate the control signal to stop the actuator.