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          Scientemp Corp.  

                3565 S. Adrian Hwy 

                                                           

Adrian, Michigan 49221 

                                               Phone: 517-263-6020 
                                                 Fax: 517-263-5492 
                                         Website: 

www.scientemp.com

 

 
 
 

 

OPERATING 

AND 

INSTALLATION 

MANUAL 

MODEL 85-6.8A

 

 
 

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. 

Summary of Contents for 85-6.8A

Page 1: ...517 263 5492 Website www scientemp com OPERATING AND INSTALLATION MANUAL MODEL 85 6 8A 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 2: ...sing or maintaining this product please be sure to read this manual carefully Failure to follow these instructions may cause this product to malfunction which could result in injury or damage Below are important safety precautions that apply to this product Use this product only in the manner described in the product literature and in this manual Before using it verify that this product is suitabl...

Page 3: ...rature before loading product 4 1 Lid Seal If the lid gasket does not seal along the front edge relieve the compression of the gasket along the back edge by loosening the hinge screws where they attach to the cabinet Raise the lid slightly and then retighten the screws 4 2 Interior Compartment Temperature The temperature is controlled by a CAL 9500 digital temperature controller When you first pow...

Page 4: ...you use a freezer or handle a frozen product that is at temperatures below 0 Centigrade or 32 Fahrenheit 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...

Page 5: ...d by a small amber light which is lit whenever power is available 2 Temperature rise is indicated by alternate flashing lights accompanied by a repeating audible signal in the form of beep beep beep 3 Power failure is indicated by alternate flashing lights accompanied by a repeating audible signal with the power on light off The Sonalarm is powered by four 4 D sizes 1 volt dry cell batteries It is...

Page 6: ...ve white plastic breaker by pulling up and out on edge next to inner liner 4 Lift insulation and remove hard board sub breaker 5 Remove instrument panel 4 screws and lay in front of freezer face down 6 Remove T C wires from terminals 7 Remove rubber grommets from cabinet bottom inner liner 8 Remove clips over T C 9 Tape bulb of new T C securely to control end of old T C 10 From the top reach into ...

Page 7: ...point Press together To reset latched alarm or tune fail Press together briefly To run or Hold a program Press together for 3 seconds Notes If in difficulty by becoming lost in program mode press and together for 3 seconds to return to display mode check the INSTRUMENT ADJUSTMENTS above and try again When in program mode after 60 seconds of key inactivity the display will revert to either inPt non...

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: ...low enough vacuum to remove moisture from the system it is recommended that the system be triple evacuated breaking each time with dry refrigerant Use care to purge the air from the system CHARGING REFRIGERATION SYSTEM Since capillary tube systems have small critical refrigerant charges we recommend that a field charge either be weighed in or put in from a portable charge cylinder After maximum va...

Page 10: ...g side 2 Low voltage to unit of protector 3 Overload protector defective 2 Determine reason and correct 4 Run capacitor defective 3 Check current replace protector 5 Excessive discharge pressure 4 Determine reason and replace 6 Compressor too hot return gas hot 5 Check ventilation restrictions in cooling medium restrictions in refrigeration 6 Check refrigerant charge fix leak if necessary Run capa...

Page 11: ... 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 12: ...I 2 I o r 1 L RED 2 115 VOLT BLACK gLARMLIGHT VOLT DC BLACK RC 34 TEMP S WITCH HTlEX BLACK l 1 ItpUT 1 IJHITE 415 617 8 RED I 2 3 6 VOLT BATTERIES RED T WHITE BLACK __ I RED J RED ALARM TEST S WITCH l RED RED BLACK ALARM ONIOFF SIJITCH POIJER RELAY 115 VOLT WHITE I T COI I I I FAN l III us VO I 0 WHITE CHART RECORDER 115 VOLT w HITE BLACK HIGH STAGE COMPRESSOR 115 VOLT LOIJ STAGE COMPRESSOR 115 VO...

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