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Evco Controller Operating Manual
Thank you for your purchase.
This manual contains: set-up instructions, unit specs, safety information,
controller operation and maintenance steps.
K212, K225, K249, K272
IMPORTANT:
Your Unit is Preprogrammed
Place your unit in the desired location. Plug the unit in and allow it to cool and become
stable for a minimum of 24 hours before logging temperature or stocking products.
Be Careful When Setting or Changing Temperatures
WARNING: Changing some controller parameters can result in potentially damaging
your unit and/or losing your products. K2 will not be held responsible for losses due to
improper controller programming.
Unfamiliar with the operation of a K2 controller?
Use the video tutorials on our website resources page or call us for assistancee with
special parameters.
Some K2 units can be changed from Celsius to Fahrenhiet. We do not recommend
changing your unit to Farhenheit. Your controller has operational parameters that rely
on data in Celsius to maintain proper function.

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Summary of Contents for K2 Scientific K272

  • Page 1 Thank you for your purchase. This manual contains: set-up instructions, unit specs, safety information, controller operation and maintenance steps. K212, K225, K249, K272 IMPORTANT: Your Unit is Preprogrammed Place your unit in the desired location. Plug the unit in and allow it to cool and become stable for a minimum of 24 hours before logging temperature or stocking products.
  • Page 2: Front Panel Commands

    Evco Operating Manual CONTENTS Front Panel Commands Alarms General Operations Electrical Connection Parameters Temperature Logging Front Panel Commands...
  • Page 3: General Operations

    Evco Operating Manual General Operations Keypad Unlocking Manual Defrost • If the parameter Loc=1 (default) after 30s* without • First, check the keypad is not locked (and in case unlock any keys of the display has been pressed, the display it) and the overcooling cycle is not activated.
  • Page 4 Evco Operating Manual Alarms Electrical Connection...
  • Page 5 Parameters WARNING: Do not modify prameters in this unit without fully understanding their function. Please consult K2 Scientific support. k2sci.com/kb Accessing Operational Parameters • Touch the SET key for 4 sec, the moniter will display the label “PA” • Press the SET key and insert the password “-19”...
  • Page 6 Evco Operating Manual Full list of parameters...
  • Page 7 Evco Operating Manual...
  • Page 8 Evco Operating Manual...
  • Page 9 Evco Operating Manual...
  • Page 10 Evco Operating Manual...
  • Page 11 NIST calibrated data loggers to match your unit at a very affordable rate. Service K2 Scientific want to make sure you are happy with your purchase. There are several ways for you to contact us with questions or service needs. Be sure to include your four digit order number or at least your model number handy to speed up the process.