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 Part number 20073, Rev 0 

 

FREEZER OPERATION

 

After  the  unit  is  properly  installed  and  power  is  applied,  it  will  take  some  time  before  the 
system  is  cooled  down  to  temperature  and  cycling  normally.  You  should  wait  4  hours  on  the 
first startup before beginning to add product to the unit. This ensures that the unit is installed 
and operating properly before being put into service.  After this wait time, the unit should be 
cycling in the desired temperature band. The units are calibrated before leaving the factory, so 
no adjustment should be necessary.  

Loading the units will again cause temperature to rise as the warmer product is introduced into 
the compartment. If a large amount of product is to be introduced, it is a good idea to do it in 
stages,  allowing  several  hours  between  stages  to  allow  temperature  to  stabilize  again  before 
introducing  additional  warm  product.  This  will  minimize  the  temperature  transient  while 
loading. Other tips for successful loading include:  

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The built-in refrigerator and freezers are designed to be placed in an enclosed space.  The 
air is exchanged through the bottom front grill.  Please ensure the bottom front grill is free 
from dust or any object that may block the airflow 

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When loading the top shelf, avoid blocking the evaporator fan(s) (if installed). There should 
be at least 4 inches of clearance around the fan to allow proper air flow.  

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Do not overload the unit. Maximum suggested load is about 75% of the chamber volume.  
Additionally, the load should be distributed evenly from top to bottom and side to side for 
best results.  

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Minimize the time the door is open. On top of letting the cold air out, you are also letting 
warm, moist air in which can result in more condensation and/or frost in the unit.  

Remember  that  the  units  are  calibrated  to  the  desired  temperature  band  before  leaving  the 
factory. We also do extensive testing to ensure that these temperatures will result in product 
temperatures in the desired band. There should be no need to adjust the temperature control 
on  these  units,  but  if  it  is  necessary,  they  can  be  adjusted  using  the  electronic  temperature 
control on the front of the unit. 

 

It  is  STRONGLY  RECOMMENDED  that  you  contact  the  manufacturer’s  Technical  Support 
Department  prior  to  performing  any  temperature  adjustments  to  ensure  the  adjustment  is 
necessary and, if so, it is performed correctly.

  

 

 

 

Summary of Contents for SCUCBI-0420

Page 1: ...f delivery Make sure you get a signed copy Send a written request for an inspection to the carrier B Concealed Damage This type of damage may not be discovered until the unit is being unpacked When concealed damage is discovered stop unpacking immediately and contact the carrier immediately to report the claim and request an inspection This should be done as soon as possible and in any case must b...

Page 2: ... SERVICE please have the unit s model and serial number ready as well as the problem description The model and serial number is located on the serial tag which can be found on the interior left OR right upper wall of the unit For convenience you may want to record the following information here for easy access in the future Model number __________________________________ Serial number ____________...

Page 3: ...ry receipt acknowledging the damage This has to happen at the time of delivery or it won t happen at all Keep a copy for your records and send another to the carrier s damage claims department along with a formal request for an inspection report Follow up with a phone call Their contact information can be found on the carrier s web site The second type of shipping damage is concealed damage This t...

Page 4: ...his cabinet must conform to all National and Local Electrical Codes Consult the cabinet Serial Data plate for voltage cycle phase and amp requirements before making connection VOLTAGE SHOULD NOT VARY MORE THAN 5 FROM SERIAL PLATE RATINGS A separate circuit is recommended to prevent possible loss of product due to over loading or failure of other equipment on the same circuit PROTECT THE CIRCUIT WI...

Page 5: ...pecially if the weather is very hot This is normal The motor compressor will cycle normally as soon as the excess heat has been removed TEMPERATURE CONTROL NOTE The control is preset at the factory to provide the desired air and product temperatures inside of the unit and requires no further adjustment Please contact the manufacturer s Technical Service Department before making any adjustments to ...

Page 6: ...anged through the bottom front grill Please ensure the bottom front grill is free from dust or any object that may block the airflow When loading the top shelf avoid blocking the evaporator fan s if installed There should be at least 4 inches of clearance around the fan to allow proper air flow Do not overload the unit Maximum suggested load is about 75 of the chamber volume Additionally the load ...

Page 7: ...vides the following functions Red LED for visual indication of an alarm condition Beeper for audible indication of an alarm condition A preprogrammed 5 minute delay from the time a set point is attained until an alarm condition is declared This prevents spurious alarms for things like door openings Operating Mode The Electronic Temperature Control normally displays the current interior temperature...

Page 8: ...w Pon The control keys are now unlocked and you can perform the programming functions below Adjusting the temperature control set points NOTE The temperature control set points are preset at the factory to provide the desired air and product temperatures inside of the unit and require no further adjustment Please contact the manufacturer s Technical Service Department before making any adjustments...

Page 9: ...display Press the UP or DOWN keys several times to cycle through the parameters until CF is displayed Press SET to display the current setting either C for Celsius or F for Fahrenheit Use the UP or DOWN key to choose the desired setting Press SET again to lock it in Press SET and UP to return to Operating Mode To change the Hi or Low Alarm set points press SET and DOWN keys for 3 seconds to enter ...

Page 10: ...ed the proper refrigerator air circulation For the proper air circulation place the products evenly on each shelf Do not push against the refrigerator s rear or side walls Evaporator is blocked by frost or ice Remove the products unplug the refrigerator or freezer power and allow the unit to defrost If the problem still exists call for service Appliance runs too long Prolong door openings Control ...

Page 11: ...above 40C 104F Stop using immediately The display shows LL and the compressor does not run The ambient temperature is below 40C 40F Stop using immediately MOISTURE DURING THE SUMMER SEASON The amount of moisture condensation or high humidity related issues increase during the summer and in most cases will self resolve when the weather cools down Please note a refrigeration system does NOT generate...

Page 12: ... not use commercial household cleaners ammonia or alcohol to clean handles Use a soft cloth to clean smooth handles Do not use a dry cloth to clean smooth handles STAINLESS STEEL CARE AND CLEANING Use the proper tools When cleaning stainless steel surfaces take care to use non abrasive tools Soft cloths and plastic scouring pads will not harm the steel s passive layer Stainless steel pads may be u...

Page 13: ...t removal on all finishes Grease oil Any good commercial detergent Apply with a sponge or cloth Restoration Passivation Benefit Super Sheen Passive Film Breakdown Corrosion on metals is everywhere We recognize it quickly on iron and steel as unsightly yellow orange rust Such metals are called active because they actively corrode in the natural environment Contrary to popular belief Stainless Steel...

Page 14: ...gging to avoid electrical hazard DO NOT ADJUST THE TEMPERATURE CONTROL Remove the product and leave the door open while defrosting the freezer Place towels in the bottom of the freezer to catch the frost When all frost has fallen remove the towels Defrosting tips If the frost is soft remove it with a plastic scraper If the frost is glazed and hard fill deep pans with hot water and place them insid...

Page 15: ...be paid by the customer ADDITIONAL THREE YEAR COMPRESSOR WARRANTY In addition to the two 2 year warranty stated above Horizon Scientific Inc warrants its hermetically and semi hermetically sealed compressors to be free from defects in both material and workmanship under normal use and service for a period of three 3 additional years from the end of the initial two 2 year warranty period but not to...

Page 16: ...nt damage during transit or installation fire flood or other external causes It does not apply to defects resulting from failure to properly install operate or maintain the product in accordance with the printed instructions provided or damage caused by the storage of any corrosive material that comes in contact with the interior or exterior portions of the cabinet or the use of spark producing eq...

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