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K205ULT Operating Manual

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 damage your unit and/or result in a loss of product. K2 

will not be held responsible for losses due to unauthorized parameter changes. 

Changing advanced parameters may damage the unit or void your warranty.  

Please contact K2 before attempting to change advanced parameters.

Unfamiliar with the operation of a controller?

Use the video tutorials on our website resources page or call us for assistancee with special parameters.

Some units can be changed from Celsius to Fahrenhiet. We do not recommend changing your unit to Farhen-

heit. Your controller has operational parameters that rely on data in Celsius to maintain proper function. 

Thank you for your purchase. 

This manual contains: set-up instructions, unit specs, safety information, 

controller operation and maintenance steps.

Ultra Low Temperature Freezer Manual

K23ULT & K205ULT

05.30.2023

Summary of Contents for K23ULT

Page 1: ...arameters may damage the unit or void your warranty Please contact K2 before attempting to change advanced parameters Unfamiliar with the operation of a controller Use the video tutorials on our websi...

Page 2: ...must be performed by qualified service personnel Do not use this appliance for other than its intended use Do not cover the front grille or block the rear air entry by placing object up against the ca...

Page 3: ...to prevent any overflow Ventilation All models must have clear and unobstructed ventilation from the entire surface area of the front grille Temperature Controller 3 SET RST Enter a parameter setting...

Page 4: ...sor stop High temperature compresso time delay Low temperature compressor work in non forced refrigeration mode Low temperature compressor is closed in non forced refrigeration mode Forced refrigerati...

Page 5: ...ger 15 0 15 0 0 C9 Condenser probe calibration High temp compressor loop 15 0 15 0 0 C10 Ambient temp probe calibration 15 0 15 0 0 C11 High temp evaporator probe calibration 15 0 15 0 0 C13 The Minim...

Page 6: ...K205ULT Operating Manual Product Description 5...

Page 7: ...K205ULT Operating Manual Maintenance 6 Alarm Code...

Page 8: ...Contact us via our chat feature at www k2sci com 2 Email support k2sci com 3 Call 800 218 7613 When storing vaccines you may be required to preform a field validation test A NIST callibrated external...

Page 9: ...0 0 40 C15 Maximum temp of high temp evaporator when low temp compressor turned off C7 10 0 12 H1 The cycle time of capillary heating wire 1 300 108 H2 The working time of capillary heating wire 1 90...

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