Microprocessor-based heat/cool temperature controller (109 pages)
Summary of Contents for Chromalox LIMIT
Page 1
Installation and Operating Instructions LIMIT Temperature Controller PK523-2 0037-75551 September 2018...
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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.
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.
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.
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...
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