Installation/Service Manual Thelco Incubator
Contents
1. Disconnect power Open door as wide as possible Open control panel by removing two top screws Setpaneldown exposing controls Unplug the heater connection see p 15 located on the board Remove 2 screws from the stainless steel flange just above the control panel The chamber floor is now free Pull forward and lift out Disconnect heater leads Remove heater leads and connector from the opening in the control panel Replace heater leads by reversing these steps 10 03 RTD Sensor Replacement 2 Disconnect power Remove back panelscrews Do notremove access port screws Insulation is now exposed use gloves Pull RTD Sensor straight out Open control panel by removing two top screws Disconnect RTD Sensor plug from printed circuit board Remove RTD Sensor assembiv Replace RTD Sensor bv reversing these steps Caution Route RTD Sensor plug through opening on rear frame when making connection to printed circuit board a Redress insulation before installing back panel b Line up access port Slip upper panel under cabinet d Secure panel 10 04 Motor Replacement mechanical models 10 11 12 only Disconnect power Open doors as wide as possible Remove two screws from stainless steel flange just above control panel Remove flange Chamber flooris now free Pull forward and lift out Disconnect heater mounting screws Lift heater slightly Label wires2. ORIENTATION OF FLAT ON SHAFT REMOVE AND REPLACE EXISTING SCREWS TO MOUNT GLASS DOOR AND LATCH 1 laborato INCUBATOR aisa Glass Door Assembly 21 SIDE VIEW FRONT VIEW DOOR HINGE BUSHING e 9 u OUTER DOOR HANDLE OUTER DOOR GASKET DOOR STRIKER ANGLE TOP HINGE EE a H a a EJ cH m Outer Body 22 SHELF SUPPORT WIRE SHELF THELCO mm x laboratory m H INCUBATOR 1 u 1111 Shelf Assembly 23 THERMO ELECTRON CORPORATION INTERNATIONAL DEALER WARRANTY The Warranty Period starts two months from the date your equipment is shipped from our facility This allows for shipping time so the warranty will go into effect at approximately the same time your equipment is delivered The warranty protec tion extends to any subsequent owner during the first year warranty period Dealers who stock our equipment are allowed an additional six months for delivery and installation provided the warranty card is completed and returned to the Technical Services Department During the first year component parts proven to be non conforming in materials or workmanship will be repaired or replaced at Thermo s expense labor excluded Installatio
3. 550 x 610 x 715 mm Amb 5 to 70 C 0 25 C 0 2 C 0 1T 15 5 x 18 5 x 27 in 390 x 470 x 685 mm 15 5 x 18 in 390 X 455 mm 21 5 x 24 x 40 in 550 x 610 x 1020 mm 1 4 cu ft 40 liters 2 5 cu ft 71 5 liters 4 5 cu ft 129 liters 5 5 cu ft 157 5 liters 2 5 cu ft 71 5 liters 4 5 cu ft 129 liters 5 5 cu ft 157 7 liters 3 Digit LED 3 Digit LED 3 Digit LED 3 Digit LED 3 Digit LED 3 Digit LED 3 Digit LED Amb 5 to 70 C 0 25 C 0 2T 01 15 5 18 5 33 390 x 470 x 835 mm 15 5 x 18 in 390 X 455 mm 21 5 x 24 x 46 in 550 x 610 x 1170 mm Net Weight 80 Ibs 36 kg 105 Ibs 47 kg 135 lbs 61 2 kg 150 Ibs 68 kg 115 Ibs 52 2 kg 145 lbs 65 8 kg 160 lbs 72 6 kg Shelves Supplied Maximum Electrical Data all models 50 60 Hz 230V 2 2 2 2 2 2 2 6 6 12 15 6 12 15 120 W 0 5 A 125 W 0 6 A 150 W 0 7 A 175 W 0 8 A 200 W 0 9 A 225 W 1 0 A 250 W 1 1 A 25 x 26 x 43 5 in Shipping Information Dimensions LxWxH 24 x 23 x 30 in 25 x 26 x 31 5 in 25 x 26 x 43 5 in 25 x 26 x 49 5 in 25 x 26 x 31 5 in 25 x 26 x 49 5 in Weight Volume Catalog Number 230V 609 X 584 X 762 mm 95 Ibs 43 kg 9 8 cu ft 0 28 cu meter 3166753 Includes vent cap and adjustable feet 635 X 660 X 800 mm 130 Ibs 59 kg 11 7 cu ft 0 33 cu meter 3166755 Spacing between shelves is 1 7 8 48 mm Equipped with standard line cord and plug 635 x 660
4. ACCESS PORT STOPPER KIT 3167215 RS232 KIT 3166245 13 12 ELECTRICAL DRAWINGS DIGITAL CONTROL PANEL LAYOUT gl FOR 230V UNITS ONLY INSERT 230V JUMPER INTO TWO MIDDLE PINS AS SHOWN AUXILLARY BOARD RECORDER PORT ASSEMBLY NOTE RED COMPONENTS GO ON TOP BLACK WHITE 4 BLACK 4 WHITE E 3 CONNECT BLACK OR YELLOW MOTOR LEAD HERE CONNECT ORANGE MOTOR LEAD HERE POWER HARNESS CONNECT POWER HARNESS 7 HERE CUT CONNECTORS AT amp JP4 FOR 230V MODELS CONNECT HERE DIGITAL CONTROL BOARD gt J1 PO ele B PN REV v BOARD P N AND REV LEVEL STICKER EPROM E 7 PROGRAM REVISION 2 LEVEL STICKER 4 Q N 1 CONNECT AUX CONNECT SENSOR HERE ie us CIRCUIT BOARD SPACER 1 AND HERE AUXILLARY BOARD CABLE N SN EN 27 CONNECT GROUND WIRE AW 5 5 GROUND YLWIGRN 7 CONTROL PANEL ASSEMBLY HEATER ASSEMBLY 230V Model Numbers 3 5 amp 6 DG DM and Model 2 DG ES HINGE 1 1 2 1 DOOR SUPPORT ANGLE FRONT BOTTOM SUPPORT MUST BE FIRMLY AGAINST FRONTAND BOTTOMFLANGE BEFORE FASTENING LEVELING Outer Body Assembly 17 WHT HEATER CONNECTIN 230V FOR MODELS 3 5 6DG amp 3 5 6DM LINECORD uses MOTOR FOR MECHANICAL CONVECTION INCUBATOR C
5. Disconnect heater leads Caution Make sure wires remain visible and do not fall beneath base plate Detach blower wheel from motor shaft Open control panel by removing two top screws Disconnect motor terminals Label leads Remove motor mounted to motor bracket from underside of incubator Turn incubator on its side to facilitate this removal Replace motor Reassemble incubator by reversing these steps 10 05 Printed Circuit Board Replacement 1 2 Disconnect Power Open outer door as wide as possible Open control panel by removing two top screws Set panel down exposing controls Unplug the electrical connections from circuit board in question four connections on larger one on smaller Remove nuts securing board to control panel Replace printed circuit board by reversing these steps 10 06 Outer Door Gasket Replacement 1 2 Disconnect power Open outer door and loosen panel screws Do not remove Remove used gasket Note orientation of gasket Replace new gasketinto groove maintaining orientation Begin insertion at door bottom center always pressing toward the starting direction This will minimize gasket stretching Retighten panel screws 11 10 07 10 08 Door Latch Grabber For replacement of door latch grabber on body ofincubator follow instructions which came with the replacement door latch kit Replacement of Door Latches also see kit instructions
6. uniformity for extremely heat sensitive materials 3 09 Models 3DM 5DM and 6DM provide mechanical convection of heat controlled by a microprocessor with digital set point digital display and digital safety thermostat Environmental Conditions This instrumentis designed to operate safely under the following conditions Indoor Use Only Temperature 570 40 C Maximum Relative Humidity 80 for temperatures to 22 C Maximum Altitude 2000 meters Maximum performance is assured across the following temperature range 15 C to 45 C 4 FEATURES THELCO HIGH PERFORMANCE INCUBATORS STAINLESS STEEL CHAMBER ADJUSTABLE EXHAUST PORT FORMED STEEL Corrosion contamination resistant Controls the amount of airflow from the EXTERIOR WITH WHITE Easy to clean and maintain chamber POWDER COATING Durable easy to clean and maintains an attractive finish INTERIOR GLASS DOOR Allows for sample viewing without disturbing chamber environment 2 THICK INSULATION Provides efficient heat retention and precise temperature uniformities REAR ACCESS PORT Allows the running of power cords to auxiliary equipment within the chamber POLYURETHANE GASKETING Innerglass door seals tightly on gasketing to maintain temperature setpoint NON TIP SHELVING Each model comes standard with 2 shelves Corrosion resistant nickel plated easy to clean and a RECORDEROUTPUT Monitorstemperature read ings for data
7. located on the top of the incubator and the remaining air recirculates within the chamber 3 04 Gravity convection incubators are ideal where forced air circulation cannot be tolerated and for situations demanding gentle curing or long term sample storage under closely controlled conditions Gravity convection incubators are ideal for heating fluid samples tissues and other cells 3 05 Models 2DG 3DG 5DG and 6DG use a microprocessor control with digital set point digital display and digital safety thermostat 3 06 Models 3DM 5DM and 6DM incubators use mechanical convection as a method of heat transfer Mechanical convection can be defined as a positive and planned directional air flow or forced air circulation within the chamber Air is drawn into the chamber through vent tubes located in the bottom of the incubator and is heated as it passes over the electric heating coils The air is blown through the duct network and forced into the chamber through the side diffuser walls 3 07 A limited amount of the heated air is exhausted out the top of the chamber through the vent shutter cap and the remaining air recirculates within the chamber 3 08 Mechanical convection incubators provide the most efficient means of heat transfer as well as the most reproducible test conditions for repeat operations Mechanical convection allows for rapid heat up time for high density loads shortened recovery periods after door openings and improved
8. logging DIGITAL DISPLAY LED STAINLESS STEEL DOOR GUIDE Displays temperature to Supports and aligns door for hands 0 1 C Microprocessor puts off closure pushkey temperature setpoint selection at your fingertips GRABBER DOOR LATCHES Provide a 4 point positive door seal 5 SPECIFICATIONS THELCO High Performance Incubator Specifications Model Number Convection Technique Chamber Volume Microprocessor Microprocessor Microprocessor Microprocessor Microprocessor Microprocessor Temperature Control Temperature Display Temperature Range Uniformity Stability Sensitivity Dimensions LxWxH Chamber Shelf each Exterior Amb 5 to 70 C 0 5 0 1 0 1 14 0 x 12 5 x 13 75 in 356 x 318 x 349 mm 13 5 x 12 5 in 343 X 318 mm 19 5 x 18 x 28 in 495 x 457 x 711 mm Amb 5 to 70 C 0 5 0 3 C 0 1 C 15 5 x 18 5 x 15 in 390 x 470 x 380 mm 15 5 x 18 in 390 X 455 mm 21 5 x 24 x 28 in 550 x 610 x 715 mm Amb 5 to 70 C 0 5 C 0 3 C 01 15 5 18 5 27 390 x 470 x 685 mm 15 5 x 18 in 390 X 455 mm 21 5 x 24 x 40 in 550 x 610 x 1020 mm Amb 5 to 70 C 05 40 3 C 0 1 C 15 5 x 18 5 x 33 in 390 x 470 x 835 mm 15 5 x 18 in 390 X 455 mm 21 5 x 24 x 46 in 550 x 610 x 1170 mm Amb 45 to 70 C 0 25 C 0 2 C 30190 15 5 18 5 15 in 390 470 380 15 5 18 in 390 X 455 mm 21 5 x 24 x 28 in
9. not the display will blink Hi until an appropriate value is selected When desired high temp limit value is shown in the SET POINT window press the ENTER key 4 If the actual temperature exceeds the entered high limit value the HIGH LIMIT circuit will take over The incubator will maintain control at the high limit temperature and the alarm will sound Depress the MUTE key to silence the alarm and check Maintenance and Servicing 8 03 Aglass thermometer not provided can be inserted through the hole in the vent shutter cap such that the three metal fingers punched in the cap converge toward the center of the cap and the glass ring on the thermometer rests on the top of the cap The metal fingers may have to be bent slightly to grip the thermometer 8 04 Loading Although the gravity and mechanical convection incubators rely on different methods of air circulation general loading procedures are applicable to both types and must be followed lt is important for uniformity and recovery that air circulation within the chamber is not restricted At least 1 2 5 cm should be left between objects placed on the shelves Note Within the mechanical convection cabinets objects should not be placed on the shelves in such a mannerto block the movement of heated air into the chamber from the sidewall diffuser panels 2 The bottom floor of the chamber must be kept free and clear of objects and never used as a shelf 3 A
10. of service CAUTION AVOID SPILLING HARSH CHEMICALS INSIDE THE CHAMBER AS CORROSION OF THE STAINLESS STEEL MAY RESULT IMPORTANT THE USER HAS THE RESPONSIBILITY FOR CARRYING OUT APPROPRIATE DECONTAMINATION IF HAZARDOUS MATERIAL IS SPILT ON OR INSIDE THE CHAMBER Itshould be cleaned regularly with mild soapy water and rinsed with distilled water Should algae or other undesirable microorganisms form inside the chamber add a little formaldehyde or quaternary ammonium germicide available from Precision P N 51200912 IMPORTANT IFITIS NECESSARY TO USE THE FOLLOWING CHEMICALS LIMIT THE TIME TO A MAXIMUM OF FOUR HOURS CLEAN SURFACES IMMEDIATELY AFTER USE Barium Chloride Calcium Chloride Chlorinated Lime Dakin s Solution Aluminum Chloride Bichloride of Mercury Carbolic Acid Citric Acid boiling Ferrous Chloride Mercury Salts LysolMercuric Chloride Phenol Potassium Permanganate Stanous Chloride Potassium Thiocyanate Tartaric Acid Sodium Hypochlorite CAUTION DO NOT USE OTHER CLEANING OR DECONTAMINATION METHODS WITHOUT FIRST CONTACTING PRECISION TECHNICAL SERVICE NEVER USE THE FOLLOWING CHEMICALS Aqua Regia Ferric Chloride lodine Sodium Azide Sulfuric Acid Removing Discoloration Should the stainless steel ever become 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 PRECAUT
11. x 1105 mm 160 lbs 72 5 kg 16 3 cu ft 0 47 cu meter 3166757 635 x 660 x 1260 mm 175 Ibs 79 4 kg 18 5 cu ft 0 52 cu meter 3166759 635 x 660 x 800 mm 140 Ibs 63 5 kg 11 7 cu ft 0 33 cu meter 3166761 635 x 660 x 1105 mm 170 lbs 77 1 kg 16 3 cu ft 0 46 cu meter 3166763 635 x 660 x 1260 mm 185 Ibs 83 9 kg 18 5 cu ft 0 25 cu meter 3166765 6 INSTALLATION N WARNING INSTALLATION SHOULD BE COMPLETED BV QUALIFIED INSTRUMENT PERSONNEL ONLY 6 01 Location The most uniform operating conditions willbe obtained by placingthe incubator in an area remote from drafts ventilating outlets radiators and other rapidly changing ambient conditions To assure proper ventilation allow a minimum of 3 inches of clearance between the rear top and sides of the incubator and adjacent walls If two or more incubators are to be placed side by side then allow 6 inches between them The four legs on the bottom of the incubator can be turnedto raise or lowerthe corners ofthe incubator so that it sits level on the table N WARNING FOR PERSONAL SAFETV THIS APPARATUS MUST BE PROPERLV GROUNDED 6 02 Electrical Connections 1 The power cord provided on this unit is equipped with a three prong grounding plug which mates with a standard three prong grounding wall receptacle to minimize the possibility of electric shock hazard from this apparatus The user should have the wall receptac
12. APACITOR GROUND YLW GRN TAN GROUND TAN TAN ox ge 0 OHM RESISTORS 7 CUT OFF AT 8 ALARM JUMPER 1 JP4 FOR 230V MODELS ONLY BUZZER FOR 230V ONLY E Ja EX SWITCH x TEMPERATURE SENSOR HEATER CONNECTION BLACK RED FOR MODEL 2DG N RECORDER gt INTERFACE CABLE OUTPUT DIGITAL CONTROL BOARD Ap 2 HEATER COLD RESISTANCE ACROSS TOTAL COILS HEATER P N WATTS OHMS MODEL No VOLTS COILS 3175458 2DG NES 230V 3175516 6DG 5DM 230V 3175517 6DM 230V DIGITAL CONTROL WIRING DIAGRAM 18 F E3022 MANUAL 00383302 PRT SENSOR 5 Z s TO DOOR YLW GRN E A NN ENS SENSOR CONNECTION MECHANICAL LINE CORD r L X WHITE 61 POS 1 2 S1 POS 4 LEFT RIGHT YELLOW ORANGE 230V LINE CORD CONNECTIONS HEATER CONNECTIONS MOTOR CONNECTIONS Front View Mechanical Models Door and Control Panel Removed 19 FAE3022 MANUAL FRNTVIEW TO DOOR YLW GRN SENSOR CONNECTION N 6 N N SENSOR LINE CORD WHITE BLACK LEFT RIGHT 11 51 POS 1 S1 POS 4 HEATER CONNECTIONS LINE CORD CONNECTIONS Front View Gravity Models Door and Control Panel Removed 20 F E3022 MANUAL FRNTVIEW STAINLESS E RING DOOR LATCH SHAFT CURVED SPRING WASHER GLASS DOOR OUTER INNER WASHER GLASS DOOR HINGE KNOB
13. Disconnect power Open door as wide as possible Remove door panel Insulation is now exposed Use gloves when in contact with insulation Remove insulation or move away from area of latches Remove nuts securing latch assemblies to door frame Set new latch into latch holder Reinsert into door frame Line up holder openings to frame studs Secure latch holder assemblies with nuts removed Redress insulation carefully and secure door panel 11 REPLACEMENT PARTS LIST ACCESSORIES REPLACEMENT PARTS LIST THELCO INCUBATORS MODEL MODEL MODEL MODEL 2DG 3DG 5DG 6DG 3DM 5DM 6DM GLASS DOOR ASSEMBLY 3162657 3162656 HEATER See Page 17 PACKAGING KIT 3164602 3164531 OUTER DOOR GASKET KIT 3167249 GASKET 3 8 x 1 2 3175096 LATCH REPAIR KIT 3167037 OUTER DOOR ASSEMBLY 3166923 3164812 LEVELING FOOT KIT 3167186 GLASS DOOR LATCH KIT 3166996 ON OFF SWITCH 3175318 LINE CORD ASSEMBLY 230V 3179481 3179482 VENT SHUTTER CAP 3177386 RTD SENSOR ASSEMBLY 3176738 DIGITAL CONTROL BOARD 3176802 AUXILLARY BOARD 3176803 AUXILLIARY BOARD CABLE 3176758 POWER HARNESS 3177630 MOTOR ASSEMBLY 230V 3167015 CATCH KIT INNER 3167187 WHEEL BLOWER MECHANICAL N A 3175897 MODELS BOTTOM PLATE MECHANICAL MODELS N A 3162397 BOTTOM PLATE GRAVITY MODELS N A 3162404 MAINS FUSE 3172461 PCB FUSE 317592 ACCESSORIES THELCO INCUBATORS 3 5 6 DG DM 2 DG SHELF KIT 3166214 3166212 THERMOMETER 0 100 C 3173710
14. IONS USE HEAVY GLOVES OR OTHER ADEQUATE HAND PROTECTION WEAR GOGGLES OR OTHER ADEQUATE EYE PROTECTION ONLY WORK IN AREAS WITH ADEQUATE VENTILATION Prepare a solution of 20 nitric and 1 5 hydrochloric acid if preferred a 2 to 5 solution of warm oxalic acid may be used Swab solution over surface allowing it to remain until all rust is loosened This will usually take 1 to 2 minutes As soon as rust is loosened immediately flush with clean water until all acid is removed 9 MAINTENANCE SERVICE 9 01 Troubleshooting N WARNING DANGEROUS VOLTAGES EXIST WITHIN THIS UNIT SERVICE SHOULD BE PERFORMED ONLY BV QUALIFIED PERSONNEL DISCONNECT THE UNIT FROM ITS ELECTRICAL SOURCE REMOVE THE SHELVES AND THERMOMETER IF INSTALLED DISCONNECTING ANY COMPONENT FROM THE CIRCUIT WITHOUT PRIOR REMOVAL OF THE POWER SOURCE MAY CAUSE DAMAGE TO OTHER CIRCUIT COMPONENTS 9 02 Temperature Variance or Fluctuation 1 Make sure vent shutter cap is not closed Open to the maximum position 2 Test unit when empty if results are satisfactory the chamber was improperly loaded Redistribute the load 3 Be sure to allow ample time for an empty chamber to stabilize at the desired temperature setting Itcouldtake overthree hours to equilibrate depending upon the difference between ambient and operating temperatures The mass of the load can also affect stabilization time 4 Make certain severe line voltage fluctuations are not occurr
15. Thermo ELECTRON CORPORATION Installation Service Manual Thelco Incubator Models 2DG 3501 3DG 3503 5DG 3505 6DG 3507 3509 5DM 3511 6DM 3513 Thermo Electron Corporation Millcreek Road Box 649 Marietta Ohio 45750 USA Phone 740 373 4763 Toll Free 800 848 3080 FAX 740 373 4189 Manual P N 3179179 Rev E Dated 13APRO6 PRECISION THELCO laborator e INCUBATO NOTE THE UNITS DESCRIBED IN THIS MANUAL WERE DESIGNED SPECIFICALLY FOR THE EUROPEAN MARKET AND ARE SUPPLIED WITH A EUROPEAN STYLE POWER CORD FOR DOMESTIC USE AU S STYLE POWER CORD P N 3176836 MUST BE ORDERED SEPERATELY NOTICE THE MATERIAL IN THIS MANUAL IS FOR INFORMATION PURPOSES ONLY THE CONTENTS AND THE PRODUCT IT DESCRIBES ARE SUBJECT TO CHANGE WITHOUT NOTICE THERMO ELECTRON CORPORATION MAKES NO REPRESENTATIONS OR WARRANTIES WITH RESPECT TO THIS MANUAL IN NO EVENT SHALL THERMO BE LIABLE FOR ANY 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 Customer Service using our toll free telephone number 800 621 8820 FAX 540 869 0130 REVISION STATUS INDEX DATE AMENDED PAGES NOTES Initial release for CE mark inside cover Add power cord note 4 Update stability specs to match marketing literature 51249001 new manual manufacture location ECR 23443 Removed CE
16. aim The form required to file such claim will be supplied by the carrier 2 Concealed Loss or Damage Concealed loss or damage means loss or damage which does not become apparent until the merchandise has been unpacked and inspected Should either occur make a written request for inspection by carrier s agent within 15 days of the delivery date then file a claim with the carrier since the damage is the carrier s responsibility 2 03 Ifyoufollowthe above instructions carefully we will guarantee our full support of your claim to be compensated for loss from concealed damage DONOT FORANY HEASON RETURN THIS UNIT WITHOUT FIRST OBTAINING AUTHORIZATION In any correspondence to Thermo please supply the nameplate data including catalog number and serial number 3 GENERAL INFORMATION 3 01 This instruction manual encompasses the following models and their specific electrical characteristics 3 02 Models 2DG 3DG 5DG and 6DG employ gravity convection as a method of heat transfer Gravity convection is defined as the natural tendency for heated air to rise due to it s change in density Air is drawn into the chamber through openings in the bottom of the incubator then heated as it passes overthe electric heating coils and upthrough the openings in the diffuser panel located on the bottom of the inner chamber 3 03 A limited amount of the heated air is exhausted out of the chamber through the openings in the vent cap
17. ing 5 Make certain all wire connections are secure at their terminals 9 03 Temperature calibration A temperature offset may be required to match a stable incubator s actual temperature display to a calibrated thermometer This is normal and can be adjusted as follows 1 Allow the incubator to stabilize 2 Press the TEMP key twice the display will read CAL Press the arrow keys to make the display agree with the calibrated thermometer reading 4 Press ENTER The display will agree with the thermometer The incubator will heat or cool as required to the desired set point 904 Heat Loss 1 Heat Ifthe chamber does not heat first checktheline voltage circuitbreakers and or fuses of the line circuit Check if all electrical connections are secure 2 Improper Door Closure Inspect door latches which are spring loaded to see if they pull the door in tightly against the body of the incubator If the finger of the latch in the door has been sprung into the body of the latch use apen or similar object to pop it back out Check the incubator cabinet to see that itis level Use a spirit level and turn the 4 adjustable feet on the bottom of the incubator to make it level 3 Inspect door gasket to make certain it fits firmly against cabinet at all points Replace gasket if torn or damaged 9 05 Heater Resistance Check WARNING DISCONNECT INCUBATOR FROM ITS POWER SOURCE BEFORE PROCEEDING Refer to
18. le and circuit checked by a qualified electrician to make sure the receptacle is properly grounded 2 Where a two prong wall receptacle is encountered itis the personal responsibility and obligation of the user to have itreplaced with a properly grounded three prong wall receptacle Do not under any circumstances cut or remove the third ground prong from the power cord Do not use a two prong adapter plug 6 03 Determine the total amount of current being used by other apparatus connected to the circuit that will be used for this apparatus It is critical that the added current demand see nameplate of this and other equipment used on the same circuit does not exceed the rating of the fuse or circuit breaker CAUTION e BE SURE THAT THE POWER SUPPLY IS OF THE SAME VOLTAGE AS SPECIFIED ON THE NAMEPLATE e SURE THAT THE WALL RECEPTACLE IS READILY IDENTIFIABLE AND EASILY REACHED TO DISCONNECT THE UNIT FROM THE POWER SOURCE 7 EXPLANATION OF CONTROLS 7 01 On Off Switch The on off switch controls the flow of all electric power to the incubator The blower motorinthe mechanically convected models will always be in operation with the power switch ON 7 02 Digital Display The digital display shows actual temperature and set point temperatures in XX X C format It also displays some helpful symbols during set up 7 03 Arrow Keys The arrow keys will allow you to increment a or decrement v the displayed tem
19. n and calibration are not covered by this warranty agreement The Technical Services Department must be contacted for warranty determination and direction prior to performance of any repairs Expendable items glass filters 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 components or equipment At Thermo s option all non conforming parts must be returned to Thermo 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 OR FITNESS FOR A PARTICULAR PURPOSE SHALL APPLY Thermo shall not be liable for any indirect or consequential damages including without limitation damages relating to lost profits or loss of products Your local Thermo Sales Office is ready to help with comprehensive site preparation information before your equipment arrives Printed instruction manuals carefully detail equipment installation operation and preventive maintenance If equipment service is required please call your Technical Services Department at 1 888 213 1790 USA or Canada or 1 740 373 4763 We re ready to answer your questions on equipment warrant
20. nded application alterations or modifications will VOID THE WARRANTY N WARNING AS A ROUTINE LABORATORV PRECAUTION ALWAVS WEAR SAFETV GLASSES WHEN WORKING WITH THIS APPARATUS 1 03 This product is not intended nor can it be used as a sterile or patient connected device In addition this apparatus is not designed for use in Class ll or Ill locations as defined by the National Electrical Code CAUTION WHEN UNPACKING THIS PRODUCT USE A MECHANICL LIFTING DEVICE OR ENOUGH PEOPLE TO EASILY LIFT THE UNIT AND PLACE IT IN 1TS PROPER LOCATION THE BENCH TOP OR OTHER MOUNTING SURFACE MUST BE RIGIDLYCONSTRUCTED AND CAPABLE OF COMFORTABLY SUPPORTING THE WEIGHT OF THE UNIT N WARNING THIS EQUIPMENT MUST NOT BE MOUNTED ON A FLAMMABLE SURFACE 2 UNPACKING AND DAMAGE 2 01 Save all packing material if apparatus is received damaged This merchandise was carefully packed and thoroughly inspected before leaving our factory 2 02 Responsibility for safe delivery was assumed by the carrier upon acceptance of the shipment therefore claims for loss or damage sustained in transit must be made upon the carrier by the recipient as follows Visible Loss or Damage Note any external evidence of loss or damage on the freight bill or express receipt and have it signed by the carrier s agent Failure to adequately describe such external evidence of loss or damage may result in the carrier s refusing to honor your damage cl
21. perature or high limit values 7 04 Temp Key The Temp key will allow you to select a set point value for the desired operating temperature 7 05 High Limit Key The High Limit key will allow you to select a set point value for the desired high limittemperature Setting the High Limit value also establishes a Low Limit value which is the same number of degrees below the operating temperature set point 7 06 Enter Key The Enter key will allow you to enter the value you have selected with the arrow keys when you are setting the operating or high limit temperatures 7 07 Mute Key The Mute key will silence the audible alarm for ten minutes if activated 7 08 Heat On LED The Heat On LED is illuminated when the heater is energized While the incubator temperature is being controlled the LED will blink regularly 7 09 High LED The High LED will illuminate if the incubator temperature exceeds the high limit temperature set point The alarm buzzer willsound continuously until silenced by the Mute key 7 10 LowLED TheLowLEDwillilluminate ifthe incubator temperature falls below the low limit temperature set point To avoid nuisance alarms during routine door openings an internal timer inhibits the alarm until the low temperature exists for ten minutes 7 11 Recorder Output A means of recording temperature is provided by the red and black binding post terminals on the control panel Asuitable recorder would have arange of O
22. symbol and declaration Contents INTRODUCTI N a ai i aan aan 1 2 UNPACKING AND DAMAGE nk E nee nme en nennen ra is 1 3 GENERAL INFORMATION u uu u uu u u uu u 2 8 FEATURES cional A A tii 3 5 SPECIFICA TON Sinai iii 4 O INSTALLATION TT 5 7 EXPLANA TION OF CONTROLS uide iii ienet 5 8 OPERATION cisne id l a d 6 9 MAINTENANCE SERVICE ii ai sie ie sp e ki ika aw at A A 7 10 PARTS REPLACEMENT a ae ri i a l iaa 8 11 REPLACEMENT PARTS LIST ACCESSORIES 11 12 ELECTRICAL DRAWINGS ernennen idas 13 WARRANTY a ida b i a mk b 24 1 INTRODUCTION 1 01 Your satisfaction and safety are important to Thermo and a complete understanding of this unit is necessary to attain these objectives 1 02 Asthe ultimate user of this apparatus you have the responsibility to understand the proper function and operational characteristics of your incubator This instruction manual should be thoroughly read and all operators given adequate training before attempting to place this unit in service Awareness of the stated cautions and warnings and compliance with recommended operating parameters together with maintenance requirements are important for safe and satisfactory operation The unit should be used for its inte
23. t no time should solid shelves be substitutedforthe shelvesthatare provided Additional shelves and shelf supports are available from Precision 8 05 Safety 1 place explosive combustible or flammable materials in this chamber 2 DO NOT place sealed containers in the chamber Sealed containers filled with materials do notprovide roomfor expansion orevaporation andcandevelop dangerous vapor pressure as the temperature increases Loosely covered containers do not present a hazard 3 Avoid spillage of liquids or powders within the chamber Clean all spills as soon as possible Use caution ifincubator is still hot 4 DO NOT evaporate noxious or poisonous fumes 5 These incubators are not intended for food service or the preparation of meals 6 Caution DO NOT store containers filled with acidic or caustic solutions within the chamber as vapors from these materials will attackthe chamber interior and electrical components thus voiding the warranty N WARNING EXPLOSION IMPLOSION OR THE RELEASE OF TOXIC OR FLAMMABLE GASES ARISING FROM THE MATERIAL BEING HEATED IS THE SOLE RESPONSIBILITV OF THE USER 8 06 Perodic Safetv Check Test the operation of the Hi Limit thermostat as described in section 8 02 everv three months 8 07 Cleaning Stainless steel will resist corrosion however it is not impervious to it Proper maintenance of the stainless steel bath chamber will help assure many years
24. the appropriate wiring diagram at the end ofthe manual and locate the electrical leads for the heater Use the values in the Heater Cold Resistance Table see page 17 to find the appropriate value Disconnect at least one heater lead from the terminal strip before taking the reading with your ohm meter Again itis imperative thatthe unit be completely disconnected from its electrical power source before any readings are taken Ifthe heater is open infinite resistance itshould be replaced If the heater reads less than five ohms it is shorted and should be replaced Check the resistance between each lead of the heater and a bare metal point on the incubator chassis If there is less than infinite resistance a million ohms or greater between the heater and chassis the heater is shorted to the ground and should be replaced Also inspect all wires leading to the heater for signs of shorting or electrical contact to chassis of incubator 10 PARTS REPLACEMENT 10 01 Heater Replacement 1 2 8 Disconnect power Open door as wide as possible Remove two screws from stainless steel flange just above control panel Chamber flooris now free Pull forward and lift out Disconnect heater mounting screws Lift heater slightly Label wires Disconnect heater leads CAUTION Make sure wires remain visible and do not fall beneath base plate Replace heater reversing these steps 10 02 Heater Wire Replacement 1 2
25. to 1 volt DC Zero volts represents 0 C and 1 000 volts represents 100 C The output is 10 millivolts per degree Celsius 37 0 C would result in an output of 370 millivolts 8 OPERATION N WARNING THIS EQUIPMENT HAS REACHABLE HOT SURFACES THE OPERATOR SHOULD TAKE ANY PRECAUTION TO AVOID CONTACT WITH THESE PARTS 8 01 Fully open the exhaust vent shutter cap on the top of the incubator and keep it open at all times However if running the incubator at the maximum rated temperature it may be necessary to turn the vent cap to a more closed position and bend one or more of the three vent cap tabs closed in order to retain heat Insert shelf supports into the holes punched in the side walls of the inner chamber Insert the shelves into the shelf supports and try to keep an equal distance between shelves whenever possible Never cover the shelves with foil or reduce their open surface area by more than 75 this will greatly reduce convection and hence uniformity and control will suffer 8 02 Setup 1 Press the ON OFF switch for power to the ON position 2 Set desired operating temperature by depressing TEMP key once and use arrow keys to raise or lower to desired value When desired value is displayed press the ENTER key 3 Set desired high limit value by depressing HIGH LIMIT key and use arrow keys to raise or lower desired values This value MUST BE atleast 1 higher than the TEMP set point value previously set If
26. y operation maintenance service and spe cial application Outside the USA contact your local distributor for warranty information ISO 9001 REGISTERED Rev 2 1 03
Download Pdf Manuals
Related Search