WTI CLM-D20 User Manual

WTI CLM-D20 User Manual

Current load monitor

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WTI Part No.: 13667
Rev.: A
CLM-D20
Current Load Monitor
User's Guide

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Summary of Contents for WTI CLM-D20

  • Page 1 WTI Part No.: 13667 Rev.: A CLM-D20 Current Load Monitor User's Guide...
  • Page 2: Input Supply

    Warnings and Cautions: Installation Instructions Secure Racking If Secure Racked units are installed in a closed or multi-unit rack assembly, they may require further evaluation by Certification Agencies. The following items must be considered. 1. The ambient within the rack may be greater than room ambient. Installation should be such that the amount of air flow required for safe operation is not compromised.
  • Page 3: Hardware Installation

    80% of the rated value, the CLM can activate an audible alarm buzzer. Hardware Installation Connect your AC powered devices to the CLM-D20, and then connect the CLM to an appropriate power supply as described below: Connect the power cables from your AC powered devices to the power outlets on the CLM back panel, and then install the supplied cable keepers.
  • Page 4: Front Panel

    CLM-D20 - Current Load Monitor; User's Guide 8.8.8.8. 8.8.8.8. TOTAL TOTAL CURRENT CKT 1 CKT 1 WATTS CKT 2 CKT 2 VOLTS QUIET CLM-D20 BUS A BUS B TOTAL PRESS FOR 2 SECONDS CURRENT WATTS VOLTS A + B TO CHANGE QUIET MODE Current Load Monitor www.wti.com...
  • Page 5 CLM-D20 - Current Load Monitor; User's Guide Watts Selector Button and Indicators: Each time the "Watts" button is  pressed, the display function will change as follows: • Total: When the "Total" Indicator is lit, the Bus A Display and Bus B Display will show the total wattage for the corresponding Bus.
  • Page 6: Back Panel

    Bus B Power Connector: An IEC320-C20 power inlet, for connection  to your Bus B Power Supply, as described in Section 2. The CLM-D20 is designed for 100 to 240 VAC, 50/60 Hz operation, and will support up to 20 Amps per circuit.
  • Page 7: Operation

    CLM-D20 - Current Load Monitor; User's Guide Operation The CLM's current measuring functions are controlled by the manual buttons located on the face panel. Each button is used to select a specific current/ wattage/voltage measurement function, and only one function can be selected at a given time.
  • Page 8 CLM-D20 - Current Load Monitor; User's Guide 4.1. The Audible Alarm and the Quiet Mode When the CLM detects that the current consumption for an individual branch circuit or bus has exceeded 80% of it's rated value, it will sound an audible alarm buzzer and continually flash the corresponding current LED for the overloaded...
  • Page 9: Specifications

    CLM-D20 - Current Load Monitor; User's Guide Specifications Front Panel: LED Display: Two, 4-digit displays, .5 Inch, Blue Push Buttons: Current, Watts, Volts, Total A + B LED Indicators: Circuit 1, Circuit 2, Total, Volts, Current, Watts, Quiet Power: Current Accuracy: +/-5% @ 25C Voltage Accuracy: +/-2% @ 25C...
  • Page 10 CLM-D20 - Current Load Monitor; User's Guide Page 10...
  • Page 11 CLM-D20 - Current Load Monitor; User's Guide FCC Part 15 Regulation This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment.
  • Page 12 5 Sterling • Irvine • California 92618 (949) 586-9950 • Toll Free: 1-800-854-7226 Fax: (949) 583-9514 • http://www.wti.com...

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