Transcription of EC Motor Wiring - Loren Cook Company
1 EC Motor Wiring SUPPLEMENTAL INSTALLATION instructions . This publication contains supplemental Wiring instructions for units incorporating EC motors. Carefully read this publication prior to any installation or maintenance procedure. Loren Cook catalogs provide additional information describing the equipment, fan performance, available accessories, and specification data. For additional safety information, refer to AMCA Publication 410-96, Safety Practices for Users and Installers of Industrial and Commercial Fans. All of the publications listed above can be obtained from Loren Cook Company by phoning (417)869-6474, extension 166; by FAX at (417)832-9431; or by e-mail at For information on special equipment, contact Loren Cook Company Customer Service Department at (417)869-6474. TYPE M - EC Motor . PART NUMBERS 100179, 100180, 100181, 100182, 615271, 615273, 615278.
2 FAN-MOUNTED SPEED CONTROL EXTERNAL SIGNAL 0-10 VDC SPEED CONTROL. VDC VDC. 4. 3 24 VAC. 2. 1. Common Optional COOK By Others Remote Speed Control (Remote Location). TYPE N - EC Motor PART NUMBERS 100201, 100202, 100203, 100214. FAN-MOUNTED SPEED CONTROL EXTERNAL SIGNAL 0-10 VDC SPEED CONTROL. Speed Controller L1 120V - Black (208-230). L2 120V - White (208-230). Speed Controller L1 120V - Black (208-230). L2 120V - White (208-230). VDC. 4. 3 24 VAC. 2. 1. Common Optional COOK. By Others Remote Speed Control (Remote Location). To use remote speed controller turn adjustment screw counterclockwise to minimum. TYPE P - EC Motor PART NUMBERS 615267, 615264, 615269. FAN-MOUNTED SPEED CONTROL EXTERNAL SIGNAL 0-10 VDC SPEED CONTROL. L1 120V - Black (208-230) L1 120V - Black (208-230). L2 120V - White (208-230) L2 120V - White (208-230). Common - White/Red Stripe Common - White/Red Stripe VDC VDC.
3 TYPE R - EC Motor PART NUMBERS 100200. FAN-MOUNTED SPEED CONTROL EXTERNAL SIGNAL 0-10 VDC SPEED CONTROL. Motor POWER INPUT Motor POWER INPUT. L1 120V - Black (208-230-277) L1 120V - Black (208-230-277). L2 120V - White (208-230-277) L2 120V - White (208-230-277). Earth Ground - Green Earth Ground - Green Motor CONTROL INPUT Motor CONTROL INPUT. Low Voltage 4 Low Voltage 4. Common - White/Red Stripe 3 Common - White/Red Stripe 3. 2 2. Control Signal 1 Control Signal 1. 0-10 VCD - Red 0-10 VCD - Red COOK Remote COOK Remote Speed Control Speed Control (Optional). 24 VAC 24 VAC. Common Common Transformer Transformer (Optional). EC Motor Wiring Diagram Supplement - November 2017. B50090-004.
