[. . . ] INSTRUCTIONS FOR INSTALLING WALL-MOUNT SPEED CONTROL
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Safety Warning! [. . . ] b) Required Load Fans, Blowers and speed dependent loads.
Connection Diagram 2-Wire* Controls for No Switch Model (NS)
L1
Triac Green
2 Wiring
Warning!Connect control in series with motor and line voltage; never connect control across line. Ground (earth)** Be sure to ground control using the green wire.
**Some models do not require grounding. Therefore, a ground wire is not provided.
L2 AC Line
Ground (Earth)**
Controlled Load
3 Mounting
a) Use 2" deep standard electrical box. b) Secure control with outer bracket tabs.
Connection Diagram for 3-Wire* Controls (Switch Models)
4 Minimum Speed Adjustment
Important: If this option is not supplied, disregard step 4 and continue to step 5. This control was designed to operate on motors used in diverse applications. A minimum speed adjustment is provided to allow independent control of the minimum speed setting. Minimum speed adjustment ensures motor runs with sufficient torque to prevent stalling. [. . . ] c) Push on knob so that pointer is in off position.
*Ground wire is not counted when designating 2, 3 or 4 wire controls.
Ground (Earth)**
KB Electronics, Inc.
12095 NW 39th Street, Coral Springs, FL 33065 · (954) 346-4900 · Fax (954) 346-3377 Outside Florida Call TOLL FREE (800) 221-6570 · email info@kbelectronics. com www. kbelectronics. com
(A40001) Rev. [. . . ]