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Installation/Service Manual

Coliform Incubator Bath

Model 2860/2861 (251)

401 Millcreek Road, Box 649
Marietta, Ohio 45750
USA
Phone: 740-373-4763
Toll Free: 800-438-4851
FAX: 740-373-4189

Manual P/N 3177875
Rev. F Dated 06APR09

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Summary of Contents for 2860

Page 1: ... Be Re quire d Pre ss or until d e sire d te mp e rature is d isplaye d Display will the n re turn to actual te mpe rature Pre ss ENTER Ne w Se t Point is acce pte d To Se le ct Te mp e rature Se le cte d Te mp e rature s Are Factory Prese t Pre ss ENTER calib ration is comp le te Pre ss or to match re ad out to the rmome te r Pre ss Calib rate b utton Place ce rtifie d trace ab le the rmome te r ...

Page 2: ... DAMAGES DIRECT OR INCIDENTAL ARISING OUT OF OR RELATED TO THE USE OF THIS MANUAL For repair information or replacement parts assistance from the manufacturer call Technical Services using our tollfreetelephonenumber 800 438 4851 FAX 740 373 4189 NOTE THE 230V UNITS DESCRIBED IN THIS MANUAL WERE DESIGNED SPECIFICALLY FOR THE EUROPEAN MARKET AND ARE SUPPLIED WITH A EUROPEAN STYLE POWER CORD FOR DOM...

Page 3: ... F NOV01 APR05 JUN06 SEPT08 APR09 Add caution acidic caustic substance newmanuals manufacturelocation consolidated with 3177691 230V removed CE symbol and declaration Revised water specifications Added UL required info 5 36100110 34001605 ECR23443 23496 ECR24808 ECR25448 BA 670 ...

Page 4: ...UCTION 1 UNPACKING AND DAMAGE 1 GENERAL INFORMATION 2 PERFORMANCE 3 INSTALLATION 3 EXPLANATION OF CONTROLS 4 OPERATION 5 MAINTENANCE 6 TROUBLESHOOTING 7 REPLACEMENT PARTS LIST 10 ASSEMBLY SCHEMATIC DWGS 11 WARRANTY 15 ...

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Page 6: ...packingmaterialuntilunitisput into service This merchandise was carefully packedandthoroughlyinspectedbeforeleaving our factory 2 02 Responsibility for safe delivery was assumedbythecarrieruponacceptanceofthe shipment therefore claimsforlossordamage sustained in transit must be made upon the carrier by the recipient as follows 1 Visible Loss or Damage Note any external evidence of loss or damage o...

Page 7: ...RAL DEPOSITS AND TO PREVENT CORROSION USE ONLY DISTILLED WATER IN THE BATH WARNING USING CHLORINATED TAP WATER OR ADDITIVES THAT CONTAIN CHLORINE WILL VOID THE MANUFACTURER S WARRANTY SIMILARLY HIGH PURITY DEIONIZED WATER THAT DOES NOT FALL WITH IN RESISTIVITY RANGE OF 50K TO 1M OHM AND PH RANGE OF 7 TO 9 WILL ALSO VOID THE WARRANTY CONTACT TECHNICAL SERVICES WITH ANY QUESTIONS 3 03 The proportion...

Page 8: ...fts ventilating outlets radiators and other rapidly changingambientconditions Environmental Conditions This instrument is designed to operate safely underthefollowingconditions IndoorUseOnly Temperature 5 to 40 C MaximumRelativeHumidity 80 for temperatures to 22 C Maximum Altitude 2000 meters Maximum performance is assured across the followingtemperaturerange 15ºC to 45ºC 5 02 Electrical Connectio...

Page 9: ...l used to prevent thermalrunawayintheeventthattheprimary controlfails 6 03 Control Panel The Control Panel provides a digital readout of temperature readings heater ON indicator and pro vides keys for user to make their desired selections 1 LED Display Four digits are used to display the actual set and calibrated valuesfortemperature 2 Heater On Lamp The HEATER ON lamp is illuminated when power is...

Page 10: ...will read actualbathtemperature 3 ToSelecttheOperatingTemperature Model 2860 has four user selectable temperature setpoints of 35 0 41 5 44 5 and45 5 C Toselectthedesiredoperating temperature presstheVordownWbutton until the desired temperature is displayed PressEnterbuttontoacceptthenewsetpoint Thedisplaywillflash indicatingthatthenew settinghasbeenentered Whentheflashing stops the display return...

Page 11: ...ome discolored by iron rust use the following procedure to remove all traces of the rust and restore the stainless steel WARNING OBSERVE THE FOLLOWING SAFETY PRECAUTIONS USE HEAVY GLOVES OR OTHER ADEQUATE HAND PROTECTION WEAR GOGGLES OR OTHER ADEQUATE EYEPROTECTION ONLYWORKINAREAS WITH ADEQUATE VENTILATION Prepare a solution of 20 nitric and 1 5 hydrochloric acid if preferred a 2 to 5 solution of ...

Page 12: ...it lamp is off If light is on turn High Limit control fully clockwise 3 Check temperature probe A Disconnect unit from electrical supply B Disconnect temperature probe connector J302 from CPU board C Apply a 5VDC to the temperature probe 5 to pin 1 of blue connector Ground to pin 3 of blue connector The connector has these numbers embedded on it D Place a voltmeter between pins 2 3 on temperature ...

Page 13: ... See Paragraph 9 03 Step 6 5 Check TRIAC Q2 on power supply board A Turn power on B Let bath stabilize to desired setpoint value C Place an AC voltmeter between pins 1 5 on wire side of connector J105 on power supply board Voltmeter should fluctuate between 0 volts and anything less than 5 volts D If voltmeter does not show specified values in Step C replace power supply board 9 03 No Heat 4 Check...

Page 14: ...pump 9 07 Replace CPU or Display Keyboard board 1 The software must be configured to match the Bath model To enter configuration mode press the upper left push button switch while applying power The upper left switch is labeled Calibrate This switch is used to enter configuration codes and steps through the different levels of configurations Immediately following power up with the switch depressed...

Page 15: ...ssembly Display 3176679 Wire Harness 3177620 3173909 Temp Probe Assembly Plug w Jack 3167038 Probe Thermometer Holder 3177444 Bath O Ring Kit 3167129 Heater Kit 3167160 3175478 Heater Thermostat Bracket N A 3174465 High Limit Thermostat 3175458 Hi Limit Light Amber 3177575 3173907 On Off Switch 3175318 Line Cord 3178034 319481 Diffuser Plate 3163799 Gable Cover 3166219 Power Supply Fuse Mains N A ...

Page 16: ...11 Stir Pump Assembly Stir Pump Extension On Off Power Switch Diffuser Plate 11 ASSEMBLY AND SCHEMATIC DRAWINGS FRONT SECTION VIEW ...

Page 17: ...nsulation Certified Traceable Thermometer Holder Thermometer not supplied Temp Sensor Assembly Mounted Installed Here Stir Pump Knob Main Line Power Cord Power Line to Stir Pump Temp Probe Jack Plug probe end into jack Stir Pump Bracket ...

Page 18: ...able Thermometer Holder Thermometer not supplied Temp Sensor Assembly Mounted Installed Here Stir Pump Knob Main Line Power Cord Receptacle Power Line to Stir Pump Temp Probe Jack Plug probe end into jack Stir Pump Bracket 230V UNIT BACK VIEW ...

Page 19: ...14 TOP VIEW Temp Sensor Assembly Holder CertifiedTraceable ThermometerHolder Thermometernotsupplied Stir Pump Assembly Stir Pump Bracket Bath Pan Tub ...

Page 20: ...15 ELECTRICAL DIAGRAM ...

Page 21: ... 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 Electron Corporation postage paid and replacement parts are shipped FOB destination THIS WARRANTY IS EXCLUSIVE AND IN LIEU OF ALL OTHER WARRANTIES WHETHER WRITTEN ORAL OR IMPLIED NO WARRANTIES OF MERCHANTABILITY...

Page 22: ...m 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 components or equipment At Thermo s option all non conforming parts must be returned to Thermo postage paid and repla...

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