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12  |   Troubleshooting

General Purpose Refrigerators and Freezers

Troubleshooting

This section is a guide to troubleshoot general operational problems.

Symptom

Probable Cause

Action

Unit does Not Run

Unit Unplugged

Blown fuse or tripped circuit breaker.

Temperature control knob is turned to OFF.

Plug in Unit

Check fuse or circuit breaker at breaker box.

Turn temperature control knob to ON.

Runs Continuously

Frost build up on refrigeration coils. 

Dust or lint buildup on condenser.

Door gasket worn out.

Temperature too low

Ambient temperature over 109ºF (43ºC)

Door opening frequency is high.

Defrost unit

Clean the condenser with a dry brush or 
vacuum

A leak around the door gasket will allow cold air 
to escape. This causes unit to work harder than 
necessary to maintain cold temperatures. 
Re-seat or replace the gasket if worn

This may cause unit to run continuously. Check 
optimum running temperature

Is the ambient air over 109ºF (43ºC), or the units 
located close to heat sources? If possible, 
move to a different location.

An unusually high frequency of door openings 
and closings can increase operating load. Unit 
will stabilize as these are decreased.

Noise problems

Contents of unit set too close and rattling 
against each other.

Hissing or gurgling noise is caused by 
refrigerating fluid circulating.

Unit is not level on floor

Fan noise 

Rearrange contents as needed.

This is normal

Check the level of unit

Airflow can cause this. This is normal

Summary of Contents for TSV05CPSA

Page 1: ...General Purpose Laboratory Refrigerators and Freezers Installation and Operation 331316H01 Revision A 3 25 20...

Page 2: ...r Scientific makes no representations or warranties with respect to this manual In no event shall Thermo be held liable for any damages direct or incidental arising from or related to the use of this...

Page 3: ...spection 5 Unpacking 5 Visible Loss or Damage 5 Concealed Loss or Damage 5 Operating Conditions 6 Installation 7 Selecting a Location 7 Leveling the Unit 7 Electrical Connection 7 Reversing the Front...

Page 4: ...g the Condenser 10 Manual Defrost Procedure 10 Transportation and storage 11 Troubleshooting 12 Wiring Diagram 13 End of Life Care 15 Warranty 16 Regulatory Compliance 17 Product Safety 17 Additional...

Page 5: ...rators and Freezers Models 1 Models The table below shows the units covered in this operation and installation manual by model number Table 1 Applicable Models Refrigerator Freezer Refrigerator TSV07C...

Page 6: ...urfaces potential for cold burns or skin sticking to cold surfaces WARNING Use of this symbol involves risk of electric shock Do not modify or use power supplies other than OEM equipment Connection of...

Page 7: ...efrigerators 33 8 F to 53 6 F 1 C to 12 C Freezers 4 F to 10 4 F 20 C to 12 C These units are not considered as medical devices and have therefore not been registered with a medical device regulatory...

Page 8: ...djustable shelves Adjustable thermostat Magnetic door gasket White color Key lock Adjustable levelling legs in the front TSV07CPSA TSV05RPSA TSV05CPSA Refrigerator Chamber Dimensions H x W x D inches...

Page 9: ...n of damage within a few days after receipt of shipment absolves the carrier from any liability for damage You must call for a damage inspection promptly Concealed Loss or Damage Concealed loss or dam...

Page 10: ...uipment in a Pollution Degree 2 and Over voltage Category II environment These units are designed to operate under the following environmental conditions Indoor use Altitude up to 2 000 m 6512 feet Ma...

Page 11: ...utlet matching the nameplate and or the information furnished in this manual If you are not sure about the outlet you should contact a qualified electrician for assistance The Unit should always be co...

Page 12: ...ctrical characteristics of the unit nameplate to see that it is in agreement with the power supplied In addition power should be wired to the unit according to the electrical schematic and all applica...

Page 13: ...ture control one step colder It should be left at this setting for the nighttime period return temperature control to original setting when the room thermostat is returned to its normal setting Restar...

Page 14: ...temperature control knobs straight out This will expose condenser for cleaning These surfaces may be warm to the touch The condenser should be cleaned before becoming clogged with dirt dust Construct...

Page 15: ...In these instances some manual defrosting may be required Before manually defrosting the cabinet make sure the power lead is disconnected from the mains With cold wall refrigerator condensation may f...

Page 16: ...with a dry brush or vacuum A leak around the door gasket will allow cold air to escape This causes unit to work harder than necessary to maintain cold temperatures Re seat or replace the gasket if wor...

Page 17: ...General Purpose Refrigerators and Freezers Wiring Diagram 13 Wiring Diagram Figure 1 Wiring diagram for TSV07CPSA 7 50267 7 W 37 0 6 2035 6625 29 5 2 3527 725 6 7 7 1 32 5 3 8 75 5 0...

Page 18: ...am General Purpose Refrigerators and Freezers Figure 2 Wiring diagram for TSV05RPSA and TSV05CPSA 1 32 5 25 1 8 1 5 1 5 5 0 8 5 4 1 7 50267 7 8 03 03 6 7 4 29 5 2 3527 725 5 67 57 5 1 25 1 7 2 75 5 6...

Page 19: ...ions are listed below 1 Remove items and defrost unit Be sure to clean up any biological safety hazards 2 Remove the cabinet door to help prevent entrapment inside of a unit 3 Have a certified technic...

Page 20: ...if there is any i repair made to the product by a party other than the manufacturer or its duly authorized service representative ii misuse including use inconsistent with written operating instructio...

Page 21: ...e natural hydrocarbon refrigerant R600a Because of the nature of hydrocarbon refrigerants for mechanical repair such as recharge or compressor replacement should only be carried out by a certified ref...

Page 22: ...81 3 5826 1616 Australia 61 39757 4300 Austria 43 1 801 40 0 Belgium 32 53 73 42 41 France 33 2 2803 2180 Germany international 49 6184 90 6000 Germany national toll free 0800 1 536 376 Italy 32 02 9...

Page 23: ...R frig rateurs et cong lateurs de laboratoire polyvalents Installation et d utilisation 331316H01 R vision A 3 25 20...

Page 24: ...r Scientific ne fait aucune d claration ni garantie l gard de ce manuel En aucun cas Thermo ne sera tenu responsable pour les dommages directs ou indirects d coulant de ou associ s l utilisation de ce...

Page 25: ...age 5 Perte ou dommage apparents 5 Perte ou dommage dissimul s 5 Conditions op rationnelles 6 Installation 7 Choix de l emplacement 7 Nivellement de l unit 7 Raccordement lectrique 7 Inversion de la p...

Page 26: ...toyage du condenseur 10 Proc dure de d givrage manuel 10 Transport et entreposage 11 D pannage 12 Sch ma de c blage 13 Gestion de la fin de vie 15 Garantie 16 Conformit la r glementation 17 S curit du...

Page 27: ...les 1 Mod les Le tableau suivant indique les appareils couverts par le pr sent manuel d utilisation et d installation class s par num ro de mod le Tableau1 Mod les applicables R frig rateur Cong late...

Page 28: ...l ou la peau pourrait coller aux surfaces froides AVERTISSEMENT La pr sence de ce symbole indique un risque d lectrocution Ne modifiez pas ou n utilisez pas d alimentations lectriques autres que les q...

Page 29: ...33 8 F 53 6 F Cong lateurs 20 C 12 C 4 F 10 4 F Ces appareils ne sont pas consid r s comme des instruments m dicaux et ne sont donc pas enregistr s aupr s d un organisme de r glementation des instrum...

Page 30: ...s Deux tag res r glables thermostat r glable joint d tanch it de porte magn tique Couleur blanche Serrure Pieds de nivellement r glables l avant TSV07CPSA TSV05RPSA TSV05CPSA Dimensions de la chambre...

Page 31: ...ception le transporteur est lib r de toute responsabilit pour les dommages Vous devez demander une inspection des dommages dans les plus brefs d lais Perte ou dommage dissimul s Les pertes ou dommages...

Page 32: ...de cat gorie II de degr de pollution 2 et de surtension de cat gorie II Ces unit s sont con ues pour fonctionner dans les conditions environnementales suivantes Utilisation en int rieur Altitude maxim...

Page 33: ...ligne est une cause de plainte r currente concernant le service Lorsque l appareil est en marche v rifiez que la tension du secteur se situe 10 de celle indiqu e sur la plaque signal tique Les unit s...

Page 34: ...a ner une d t rioration du produit qui sera consid r e comme un usage anormal et incorrect du produit dans le cadre de cette garantie AVERTISSEMENT Avant d effectuer le raccordement l alimentation fin...

Page 35: ...gulation de la temp rature un cran plus bas Elle doit tre laiss e ce r glage pendant la nuit restaurez le r glage d origine de la r gulation de la temp rature lorsque le thermostat de la pi ce revien...

Page 36: ...givrage Nettoyage du condenseur Avec les unit s ventilation forc e retirez les vis qui fixent la grille sur l unit Tirez les boutons de r gulation de la temp rature tout droit Cela expose le condenseu...

Page 37: ...ensation peut se former sur les parois froides l int rieur du r frig rateur et doit tre nettoy e r guli rement l aide d un chiffon absorbant En cas d utilisation excessive et ou de temp rature ambiant...

Page 38: ...autour du joint d tanch it de la porte permet l air froid de s chapper L unit doit alors fournir un effort suppl mentaire pour maintenir les temp ratures basses R installez ou remplacez le joint d ta...

Page 39: ...ateurs polyvalents Sch ma de c blage 13 Sch ma de c blage Figure 1 Sch ma de c blage TSV07CPSA THERMOSTAT t PTC M S C COMPRESSEUR PROTECTION CONTRE LA SURTENSION C L H INTERRUPTEUR CLAIRAGE L N FICHE...

Page 40: ...TSV05RPSA et TSV05CPSA BK WH GN L L1 N I L2 BU BK BN RD GN CR 1 R M BU RD BK Q GN WH 3 THERMOSTAT BU WH LAMPE INTERRUPTEUR DE LA LAMPE Q PROTECTION CONTRE LA SURTENSION R RELAIS DE D MARRAGE GN OU GN...

Page 41: ...ions ci dessous 1 Retirer les articles et d givrer l unit Veillez liminer tout risque biologique pour la s curit 2 Retirer la porte de l armoire pour viter de se retrouver coinc l int rieur d une unit...

Page 42: ...ion effectu e sur le produit par une partie autre que le fabricant ou son repr sentant de service d ment autoris ii mauvaise utilisation y compris une utilisation ne respectant pas les instructions d...

Page 43: ...r frig rant naturel base d hydrocarbures R600a En raison de la nature des r frig rants base d hydrocarbures les r parations m caniques telles que la recharge ou le remplacement du compresseur ne doive...

Page 44: ...400 650 5118 Japon 81 3 5826 1616 Australie 61 39757 4300 Autriche 43 1 801 40 0 Belgique 32 53 73 42 41 France 33 2 2803 2180 Allemagne international 49 6184 90 6000 Allemagne national sans frais 080...

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