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User Manual

Model 3050/3052

Gas Guard

Operating and Maintenance Manual 7013050 Rev. 5

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Summary of Contents for 3050

Page 1: ...Visit us online to register your warranty www thermoscientific com labwarranty User Manual Model 3050 3052 Gas Guard Operating and Maintenance Manual 7013050 Rev 5 ...

Page 2: ...aration of conformity aks 2 20302 8 16 01 Electrical mains connection and service revisions aks 1 19988 IN 2929 4 23 01 Elec Schematics and specifications updated aks IN 2200 12 12 96 Additional updates for 1010 heg SI 5967 12 12 96 Added RJ 11 wiring color codes heg 15794 12 12 96 Added Alarm system warning heg 0 12 3 96 Updated for 1010 and FLA Ratings deg REV ECR ECN DATE DESCRIPTION By Preface...

Page 3: ...ent performance s Caution All internal adjustments and maintenance must be performed by qualified service personnel s Material in this manual is for information purposes only The contents and the product it describes are subject to change without notice Thermo Fisher Scientific makes no representations or warranties with respect to this manual In no event shall Thermo be held liable for any damage...

Page 4: ...roduct is required to comply with the European Union s Waste Electrical Electronic Equipment WEEE Directive 2002 96 EC It is marked with the WEEE symbol Thermo Fisher Scientific has contracted with one or more recycling disposal companies in each EU Member State European Country and this product should be disposed of or recycled through them Further information on Thermo s compliance with this dir...

Page 5: ...pare or replacement parts or provide you with on site service We can also provide you with a quotation on our Extended Warranty for your Thermo Scientific products Whatever Thermo Scientific products you need or use we will be happy to discuss your applications If you are experiencing technical problems working together we will help you locate the problem and chances are correct it yourself over t...

Page 6: ...Tanks 2 1 Start Up Procedure 2 2 Connect Gas Guard to Power Source 2 2 Control Indicating Devices 3 1 Maintenance and Service 4 1 Cleaning 4 1 Service 4 1 Specifications 5 1 Parts List 6 1 Electrical Schematics 7 1 Warranty Information 8 1 Declaration of Conformity 9 1 Section 1 Section 2 Section 3 Section 4 Section 5 Section 6 Section 8 Section 7 Section 9 ...

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Page 8: ...ensure continuous gas flow no matter which tank is in service at the time of power failure Located on the back of the unit a voltage selector switch permits the appropriate voltage selection 115V 230V The unit is also equipped with a single remote alarm contact that monitors alarm conditions such as an empty supply tank or a power failure to the unit Caution Model 3050 3052 Gas Guard is designed t...

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Page 10: ...h of the inlet connections Check the connections for leaks The gas outlet is located between the inlet fittings Refer to Figure 2 1 Connect the supply tubing to the barbed outlet and connect the other end to the incubator or other piece of equipment requiring a gas supply Check the gas outlet for a possible leak TANK 1 15 PSI REGULATED ALARM CONTACTS 30V 1A MAX TANK 2 15 PSI REGULATED OUTLET VOLTA...

Page 11: ... the gas guard Connect the other end of the cord set to an adequate power source Refer to the serial tag located on the back of the unit or see the Specifications section or electrical schematics in the back of this manual for specific power requirements Note It is recommended that the gas guard be connected to a separate electrical circuit s Warning Use only a grounded electrical receptacle Failu...

Page 12: ...5 PSIG Warning During initial start up the incubator connected to the Model 3050 3052 Gas Guard should not be injecting gas s Gas Depletion Alarm The gas depletion alarm sounds automatically when the active supply tank becomes empty The other tank becomes active with the sounding of the alarm Note Should both supply tanks become depleted the only way to silence the alarm is to turn the CONTROL swi...

Page 13: ... 11 telephone style jack located on the back of the unit Figures 3 2 and 3 3 show the con nector wiring diagram A power outage or low gas pressure on the Gas Guard will activate the relay A modular to modular cable part no 190388 and an RJ 11 telephone style terminal converter part no 190392 or equivalent may be used to convert to a screw terminal connection Refer to the above illustration 3 2 Mod...

Page 14: ...g any cleaning or decontamination method except those recommended by the manufacturer users must check with the manufacturer that the proposed method will not damage the equipment s Warning Turn the unit off and disconnect power cord before cleaning s Clean the exterior with a damp sponge or soft well wrung cloth and mild detergent dissolved in water Dry with a soft cloth Warning High voltage is p...

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Page 16: ...t or below 31 C decreasing linearly to 50 RH at 40 C Mains Supply Fluctuations 10 of nominal voltage Installation Category II1 Pollution Degree 22 Class of Equipment 1 Installation category overvoltage category defines the level of transient overvoltage which the instrument is designed to withstand safely It depends on the nature of the electricity supply and its overvoltage protection means For e...

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Page 18: ...213 Pressure Switch 12 5 Adjustable 360214 Voltage Select Switch DPDT 420082 Transformer 80 VA 430108 Cordset 10A 125V Model 3050 only 430109 Cordset 10A 250V Model 3052 only 460123 Power Inlet Snap In 190388 Telephone cable RJ 11 plugs 12 ft 190392 RJ 11 Jack to Screw Terminal Converter 770001 Disposable filter 99 97 Model 3050 3052 6 1 Thermo Scientific ...

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Page 20: ...Model 3050 3052 7 1 Thermo Scientific ...

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Page 22: ...t extend the warranty to either the equipment or to the compo nent part beyond the original warranty period The Technical Services Department must give prior approval for return of any components or equipment At Thermo s option all non conforming parts must be returned to Thermo Fisher Scientific postage paid and replacement parts are shipped FOB desti nation THIS WARRANTY IS EXCLUSIVE AND IN LIEU...

Page 23: ... of any repairs Expendable items glass fil ters reagents tubing and gaskets are excluded from this warranty Replacement or repair of components parts or equipment under this warranty shall not extend the warranty to either the equipment or to the component part beyond the original warranty period The Technical Services Department must give prior approval for return of any com ponents or equipment ...

Page 24: ...rmo Fisher Scientific and its subsidiaries Specifications terms and pricing are subject to change Not all products are available in all countries Please consult your local sales representative for details Thermo Fisher Scientific 401 Millcreek Road Marietta Ohio 45750 United States A Thermo Fisher Scientific Brand ...

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