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Warranty Information

Yamato Scientific America warrants, from the date of shipment from warehouse 

in 

Charlotte, North Carolina,

 U.S.A., for a period of one (1) year. All products, parts and 

materials  shall  be  free  of  defects  in  material  and  workmanship  under  normal  use 

consistent  with  the  product  instructions.  This  product  warranty  does  not  apply  to 

products purchased from unauthorized resellers/distributors.  

Yamato reserves the right to inspect the product under claim before having an obligation 

to repair or replace the defective unit covered by this warranty. All costs of shipping to 

Yamato for inspection shall be borne solely by the purchaser. Products repaired or 

replaced under the terms of the warranty may be refurbished or new product will be 

provided at the discretion of Yamato. 

Warranty Conditions 

This warranty shall have force and effect only if all items are used with proper circuits, 

voltages, and frequencies and the operation thereof is in accordance with instructions 

furnished by the manufacturer. 

This warranty shall not extend to such parts as refrigerants, finishes, belts, and dryers. 

This warranty shall not extend to ordinary wear and tear, or ordinary refrigeration service 

and refrigeration adjustments, unless specifically included in the equipment purchase 

contract. 

This warranty does not apply to equipment or parts which fail because of abuse, accident, 

alteration, misuse, erosion, improper installation, or improper replacement of a repaired 

item. 

The buyer assumes all risks for results obtained from these products, whether used alone 

or in combination with other items.   It is expressly understood that we are not responsible 

and will not be held liable for damage and/or injury caused using our products. 

Summary of Contents for YK205ULT

Page 1: ...Scientific To use this unit properly read this Instruction Manual thoroughly before using this unit Keep this instruction manual around this unit for referring at any time WARNING Carefully read and thoroughly understand the important warning items described in this manual before using this unit Yamato Scientific America Inc Santa Clara CA ...

Page 2: ...esult in a loss of product Yamato 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 Yamato before attempting to change advanced parameters Unfamiliar with the operation of a controller Call us for assistance with special parameters Some units can be changed from Celsius to Fahrenheit W...

Page 3: ...tenance 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 cabinet Ensure adequate ventilation If the main supply cord is damaged it must be replaced by the manufacturer its service agent or similarly qualified and skilled persons in order to avoid haza...

Page 4: ...ny 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 Switch between menu and parameter Adjust menu and parameters After 3s parameter setting downloads Adjust menu and parameters After 3s parameter setting uploads Exit from parameter settings Press for 3s to force s...

Page 5: ...m of secondary system condenser High temperature protection of secondary system condenser Door open alarm Grid power supply anomaly Normal power supply Parameters 4 Temperature parameter setting Compressor high temperature limit alarm compressor is not running Compressor high temp limit alarm reached unit shut compressor off to cool Compressor low temperature limit alarm compressor is running Comp...

Page 6: ... 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 Minimum set temp of cabinet 95 0 C14 86 C14 The Maximum set temp of cabinet C13 50 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 w...

Page 7: ...Product Description 5 ...

Page 8: ...Maintenance 6 Alarm Code ...

Page 9: ... external data logger may be used for this purpose A logger with text email or online access is an added layer of protection for your product load in the event of a temperature excursion Yamato offers NIST calibrated data loggers to match your unit at a very affordable rate Temperature Logging 7 ...

Page 10: ...0 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 3 H3 Maximum delay time of capillary heating 1 90 60 A3 Alarm output delay after opening cabinet door 0 60 1 A4 Alarm ringback time when the alarm is not cleared 0 60 10 A5 Maximum temp of over temp alarm ...

Page 11: ...t the discretion of Yamato Warranty Conditions This warranty shall have force and effect only if all items are used with proper circuits voltages and frequencies and the operation thereof is in accordance with instructions furnished by the manufacturer This warranty shall not extend to such parts as refrigerants finishes belts and dryers This warranty shall not extend to ordinary wear and tear or ...

Page 12: ...and materials are subject to a 25 restocking fee Shipping and handling cost are non refundable All retrofitted customized and special order item sales are final and non returnable In Case of Request for Repair If the failure occurs stop the operation turn OFF the power switch and unplug the power plug Please contact the sales agency that this unit was purchased or Yamato Scientific s sales office ...

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