Install Instructions

ManualsBrandsLittelfuse ManualsVoltage Monitors3 Phase SPDT Dual Range Plug-In Line Voltage Monitor (190-480V)

Table Of Contents

INSTALLATION

INSTRUCTIONS

Revision A1

Rapid City, SD, USA, 01/2010

MODELS 201A

201A-9

2880 North Plaza Drive, Rapid City, South Dakota 57702

(800) 843-8848 · (605) 348-5580 · fax (605) 348-5685

222 Disk Drive, Rapid City, SD 57701

(800) 843-8848 www.symcom.com

Summary of content (8 pages)

PAGE 1
INSTALLATION INSTRUCTIONS MODELS Revision A1 Rapid City, SD, USA, 01/2010 201A 201A-9 222 Disk Drive, Rapid 57701 2880 North Plaza Drive, Rapid City,City, SouthSD Dakota 57702 (800) 843-8848 · (605) 348-5580 · fax (605) 348-5685 (800) 843-8848 www.symcom.
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BE SURE POWER IS DISCONNECTED PRIOR TO INSTALLATION! FOLLOW NATIONAL, STATE AND LOCAL CODES. READ THESE INSTRUCTIONS ENTIRELY BEFORE INSTALLATION. ® SymCom’s MotorSaver Model 201A is an auto ranging plug-in voltage / phase monitor designed to protect 3-phase motors regardless of size. It is used on 190-480 VAC, 50/60 Hz motors to prevent damage caused by single-phasing, low voltage, phase reversal, or voltage unbalance conditions (high voltage detection is only available with the Model 201A-9).
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L1 L2 L3 STOP Figure 1: Typical Wiring Diagram L1 L2 L3 LIGHT HORN Figure 2: Alarm/Horn Wiring Diagram © 2010 SymCom, Inc.
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SETTINGS Rotate the LINE VOLTAGE ADJUSTMENT to the nominal 3-phase line voltage feeding the motor to be protected. OPERATION ® After applying power to the MotorSaver , the green RUN light will blink during the restart delay. After ® the restart delay time has expired, the MotorSaver will energize its output contacts (open the normally closed and close the normally open contacts) and the RUN light will turn solid green.
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TROUBLESHOOTING SYMPTOM No lights are on the unit seems completely dead Red light is blinking (on initial power-up) Red light is blinking (after the motor has been running) Red light is blinking in this pattern Red light is blinking in this pattern (201A-9 ONLY) Red light is on steady Green light blinks and motor is not running Green light is on steady, but motor does not start LIGHT PATTERN SOLUTION N/A Verify L1, L2 & L3 are connected to terminals 3, 4 & 5.
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DIMENSIONS 1.75 (44.55) 2.375 (60.331) BOT TOM 3.15 (80.01) .5 (12.7) SIDE NOTE: Use of the OT08-PC or RB08-PC octal socket, manufactured by Custom Connector Corp., is required for the MotorSaver to qualify as a UL Listed device. The OT08-PC is 35mm DIN rail compatible. © 2010 SymCom, Inc.
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MOTORSAVER® 201A SPECIFICATIONS Functional Characteristics Low Voltage Trip Reset High Voltage (201A-9 only) Trip Reset Voltage Unbalance Trip Reset Trip Delay High/Low Voltage and Unbalance Single-Phasing Restart Delay 90% of setting 93% of setting 110% of setting 107% of setting 6% 4.
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For warranty information, please see Terms and Conditions at www.symcom.com Visit us at www.symcom.com to see our complete product listing! Need something special? Contact SymCom today for your custom solution! 800-843-8848 © 2010 SymCom, Inc.