Chromalox LIMIT Installation And Operating Instructions Manual

Chromalox LIMIT Installation And Operating Instructions Manual

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Installation and
Operating Instructions
LIMIT
Temperature Controller
PK523-2
0037-75551
September 2018
1

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Summary of Contents for Chromalox LIMIT

  • Page 1 Installation and Operating Instructions LIMIT Temperature Controller PK523-2 0037-75551 September 2018...
  • Page 2 Two methods are provided to reset an alarm condition. property damage, back-up controls are essential. (1) The Limit alarm has a reset pushbutton on the unit and (2) reset terminals are provided for resetting the alarm from a remote pushbutton.
  • Page 3: Operation

    Dimensions *Each LIMIT requires its own contact input for reset. A single contact input cannot be used to reset multiple LIMITS. Operation Maintenance The set point temperature is adjustable by turning the No specific maintenance is required. However, it is integral dial.
  • Page 4: Typical Wiring Diagram

    The remote reset terminals allow for a remote push- button (on the panel door) to reset the LIMIT alarm. If multiple units are mounted in a panel, the remote reset terminals cannot be wired in parallel. The remote push- button needs a separate contact block for each LIMIT.
  • Page 5: Specifications

    Sensor Break Protection: ..Contacts 4 & 5 open for thermocouple or RTD break. Ordering Information Model Temperature Range Input Type Input Power LIMIT-10100L 309200 0-1400°F / -20˚C - 760˚C J T/C 120 Vac LIMIT-10200L 309219 0-2300°F / -20˚C - 1260˚C...
  • Page 6 Limited Warranty: Please refer to the Chromalox limited warranty applicable to this product at http://www.chromalox.com/customer-service/policies/termsofsale.aspx. Chromalox 103 Gamma Drive Pittsburgh, PA 15238 (412) 967-3800 www.chromalox.com © 2018 Chromalox, Inc. All rights reserved.

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