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National Electrical Code and local codes.  Do not plug in the 
cabinet to overloaded power lines. 

 

Consult a licensed electrician if you have ANY doubt 
about the grounding of your wall receptacle.  Only a 
licensed electrician can determine the polarization of 
your wall receptacle. 

 
 
6 DANGERS OF A LOW TEMPERATURE FREEZER 

 
Any temperature below 0

 Centigrade or 32

 Fahrenheit 

provides a potential condition to cause freezing of water or 
material containing water.  Material containing water 
solutions of salt or sugar will freeze at a slightly lower 
temperature, depending on the content of the solution. 
 
Because all warm-blooded creatures are composed of a great 
percent of water with salinity, they are subject to freezing 
whenever the body cells, parts or extremities reach 
temperatures below freezing.   

 

6.1 When Skin Freezes 

When your skin is exposed to subfreezing temperatures for 
an extended amount of time, it can freeze.   Your blood 
vessels constrict in response to dropping temperatures.  This 
reduces the flow of blood and, therefore, the amount of 
oxygen to the tissues.  When water in these tissues freezes 
and forms ice crystals, cell structure is destroyed.  
 
Tissue damage from cell death interrupts circulation in the 
smallest blood vessels.  Blood clots form and blood flow is 
further diverted away from the frozen tissue.  At this point, 
your skin temperature drops and the injured area grow even 
colder.  
 
The first sign of frostbite may be a slightly painful tingling 
sensation, which often is followed by numbness.  Your skin 
may look pale, and feel hard, cold and numb. 
 
In the event of frostbite, warming is vital.  Carefully warm  
frost bitten areas gradually.  Place your hands directly on the 
skin of warmer areas of your body.  If possible, immerse 
your hands in water that is slightly above normal body 
temperature (about 100

F or 37.8

C), or which feels warm to 

someone else, until your normal color returns.  Do not use 
direct heat.  Seek medical attention as quickly as you can. 
  

 

 

 

 

 

 

  

7 REFRIGERATION COMPARTMENT  

 

The  refrigeration  system  of  a  Scientemp  freezer  is 
hermetically sealed. It requires no maintenance. However, in 
areas  where  excessive  dust  and  dirt  collects,  the  condenser 
must be kept clean. To clean the condenser, remove power to 
freezer.  Refer  to  instruction  sheet  in  this  packet  on  how  to 
get  to  the  condenser.  If  you  need  another  copy,  one  can  be 
found and downloaded on our website. You can also contact 
us and we can email you one. 

 

7.1 Fan 

The  fan  motor  has  lifetime  lubrication.    It  requires  no 
maintenance.  

7.2 Frost removal  

1.

 

While  the  freezer  is  running  the  frost  may  be 
removed  with  a  plastic  or  wooden  scraper  or 
spatula.  Do  not  use  metal  or  sharp  objects  such  as 
an ice pick, as this will cause serious damage to the 
finish of the inner-liner of the freezer.  The frost and 
ice may be collected in a pan, towel or any device to 
prevent  it  from  falling  to  the  bottom  of  the  freezer 
or  onto  the  material  stored  in  the  freezer.    Most  of 
the  frost  and  ice  collects  near  the  top  edge  and  is 
easily removed. 

2.

 

In the case where the freezer is not loaded, frost and 
ice  may  be  removed  by  disconnecting  the  power 
until  the  frost  and  ice  thaw.    After  defrosting,  dry 
the  freezer  compartment  interior  and  plug  freezer 
back in.  

 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 

 

 

 

 

 

 

*CAUTION: Wear protective clothing while either 
handling or coming in contact with inside of freezer.  
Hands should be dry and protected by using gloves.  
Insulated gloves are best for extended use when 
handling frozen product.  Sleeves or arm-length 
insulated gloves should protect arms.  Coats, 
insulated aprons, etc. should protect other parts of 
the body that may be exposed to the cold.  

 

Summary of Contents for 45-01A

Page 1: ...ase button Provide at least 3 of space around the freezer for ventilation Avoid placing the freezer in locations exposed to direct sunlight heat registers or any other heat source Alarm On Off switch should remain in the Off position until the freezer reaches desired set point temperature When the temperature has been reached turn the alarm switch to the On position Cabinet should not be loaded wi...

Page 2: ...es not have a Chart Recorder Open up to the compartment behind and Next gently separate and slide the right grill panel off you will see two more screws DO NOT remove the left side 2 3 Remove these screws 4 Slide this part completely off to the right 5 After the grill is removed you will see the black condenser Being careful not to bend the steel fins vacuum vertically up and down ...

Page 3: ... 517 263 5492 Website www scientemp com OPERATING AND INSTALLATION MANUAL MODEL 45 01A This cabinet has passed the QUALITY CONTROL INSPECTION and meets the high standards at Scientemp Corp This inspection includes the complete refrigeration system cabinet construction and finish ...

Page 4: ...his product only in the manner described in the product literature and in this manual Before using it verify that this product is suitable for its intended use Do not modify system components The cabinet must be properly grounded in conformity with national and local electrical codes Never connect the unit to overloaded power sources Disconnect the unit from all power sources before cleaning troub...

Page 5: ...anel with chart recorder Remove screw located on right side middle of panel Instrument panel will hinge open Time delay has a dial and is located on lower right corner of electric box NOTE It is recommended to keep the freezer operating continually rather than turning the freezer off and on 4 4 Chart Recorder Optional If your freezer has a chart recorder installed On initial start up you must repl...

Page 6: ...rmer areas of your body If possible immerse your hands in water that is slightly above normal body temperature about 100 F or 37 8 C or which feels warm to someone else until your normal color returns Do not use direct heat Seek medical attention as quickly as you can 7 REFRIGERATION COMPARTMENT The refrigeration system of a Scientemp freezer is hermetically sealed It requires no maintenance Howev...

Page 7: ...play Setpoint value or program selection Green LED Setpoint 1 output indicator Upper Red LED Setpoint 2 output indicator Lower Red LED Setpoint 3 output indicator Green Display Process variable or Function Option ADJUSTMENTS To enter or exit program mode Press together for 3 seconds To scroll through functions Press or To change levels or options Press together or together To view setpoint units P...

Page 8: ...arameter if calibrating unit value may vary ChEk off rEAd Var tECh CtA Ver 953 rSET none Level 2 SP1 P 0 hAnd off PL 1 100 PL 2 100 SP2 A Dv hi SP2 b none di SP 0 1 hi SC 100 Lo SC 100 in Pt tc t unit C Level 1 tune off band 0 3 int t off dEr t off dac 0 5 cyc t on of ofSt 0 0 SP Lk off SPrr 0 SPrn off SoAk Set 2 6 alarm deviation bnd 2 0 1 Cyc 2 on of ...

Page 9: ... or by fire or flood CONSEQUENTIAL DAMAGES IN NO EVENT SHALL SCIENTEMP CORP BE LIABLE FOR SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES INCLUDING WITHOUT LIMITATION PRODUCT LOSS OR PRODUCT SPOILAGE CLAIMS NOR FOR ANY DELAY IN THE PERFORMANCE OF THIS WARRANTY DUE TO CAUSES BEYOND ITS CONTROL GENERAL The standard warranty and any service contract related to the STANDARD WARRANTY shall apply only to the ...

Page 10: ...CK WHITE CAL 9500 CONTROLLER 6 5 4 3 2 1 N L INPUT TC COMPRESSOR RECORDER RED POWER RELAY RED WHITE BLACK WHITE WHITE RED BLACK BLUE RED BLACK BLACK L1 BLACK BLACK BLACK WHITE ORANGE ORANGE BLACK WHITE RED RED WHITE WHITE L2 BLACK WHITE RTD RED RED RED RED BLACK RED RED RED 8 7 45 01 WIRING DIAGRAM CAL 9500 WHITE FAN ...

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