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User Manual - Laboratory ovens

1. 22 23 95 94 Y OPTIONAL I R CO2 CONTROL 1900227 Y 1 1 77 E eet en 1 l I0 CR 49 C02 ALARM IND 78 ir TT ndi qp Y 280005 SS S C02 ALARM CONTROL 50 ci 79 F r zu d dg 48 I CR i e q 250013 101 80 Esa So LLK de us 1 F u 81 L ana b FERRITE BEAD LTT TT BM lol 2 5 TT 610 SILICON DIODE 270106 82 r gt gt gt FF Hl 231224 ala r 04 7 mu W SO r 197 98 LO NA t 99 100 5 CONTROL CO2 VALVE 83 e CR L Nee 250118 cL Dun A Ze 21 84 9 FERRITE BEAD l i 270106 95 t QOO op SS HO T DO te an 3 VAISALA CO2 SENSIR pol 4L2 vj 87 231208 Go tr et TLP HOUSING 88 METALWORK 99 GND g0 RELAY CONTROL BASE BASE 3 ENCLOSURE PANEL INTERIOR EXTERIOR 5 74 91 5 75 MER REMOTE ALARM 1 HI 5 6 7 8 8 10 92 A CONTACTS 30V e IA MAX m i 5 M ui T 76 R R R R R R 93 l B lt lt ES an 1 SHOWN IN ALARM CONDITION TEMPERATURE HUMIDITY REMOTE ALARM co 94 4 20 MA 4 20 MA 30V IA MAX 4 20 MA 20 TD 800 TO 100 SYSTEM NORM
2. Electrical Schematics POWER CONNECTION 208 220V 10 3P AN INC GROUND 60HZ 15 0 FLA NEMA 14 20 3 DS e 12 4 LINE CORO 10 FT y 2 an e 73105 gan 20A FUSES 2 y 9 HUP HOUSING 285514 e 3 SOV MOV 1 150V MOV 4 285823 3 REG pn K li S Le au RFI LINE FILTER F yy H JT 8 270163 6 l 7 5 e 4 e 6 ER nia EE I THERMAL 3 L lo FUSE ll T0 1 2 SSR 13 7 e e e Ee ii si 10004 BAND HEATER THERMAL THERMAL FUSE 14 230214 15 FUSE 16 17 1 SSR 8 H e H e HEATER HEATER 285599 600W 285599 500W g 530080 630090 0 ig 2 Am POWER SWITCH E px ee s s 360146 20 1 2l e 119 e T SLOW BLOW FUSE SLOW SLOW FUSE 4 10A 250V EMIR 10A 250V 230066 230066 9 22 5 4 R 23 FERRITE BEAD RI 270106 7 mi HEAT INDICATOR 70 BP 280006 8 m 9 1 12112211 Si 28 e 2 231221 E HEAT CONTROL 9 Sup ARC SUPPRESSOR WaB2 300175 270129 3 20 2 4 HOT GAS CONTROL e 5 25 2 2 1 5 250013 90 TEMP SENSOR 22 le 8 100 OHM PLAT gl 290163 23 t 9 2 e 10 REFRIG CONTROL 24 FERRITE BEAD DISC CAP OluF He F DISC 250013 270106 170187 25 4 COOL INDICATOR REFRIG SWITCH 280006 360095 REFRIG INDICATOR 26 280006 LOR 39 AR ou 848 27 4 6 6 vr Sue 2 R 32 6 8 33 s og 4 TM ni y COMPRESSOR 1 4
3. Humidity Alam o hum dit m R mi gt ir Overtemp Huridtyontoi Tmpaatue cortrd amp Unde rtemp o o o o Control Aud Under temp E sdey Dehu mi diy Humidty Hu Refigraton Cool Heat Indicator Indicator Figure 2 4 Indicators and Controls Undertemp Safety Control Indicator Light and Audible Alarm Fig 2 4 The undertemp safety thermostat should be set slightly lower than the operating temperature of the incubator In the event of an undertemp condition the undertemp safety thermostat will Activate the audible alarm and the undertemp indicator light Interrupt power to the refrigeration system and maintain the incuba tors cabinet temperature at the undertemp safety control point Note The undertemp control is not directly calibrated The numbers on the dial are for reference only A If an undertemp condition occurs the alarm can only be silenced by lowering the undertemp safety thermostat setting However the cause of the problem must be determined and corrected before normal operation under the main temperature controller is resumed Audible Humidity Alarm and Indicator Display Figure 2 4 The humidity alarm is a function of the humidity controller Figure 2 5 When the cabinet humidity goes outside the set parameters of the controller L4 indicator on the controller lights the audible alarm sounds and the humidity alarm indicator on t
4. 87 1 Vae 11 4 j 4 32 NT Geh T T 19 o x HEEL 7N 7738 8494 8 16 6 9 4 Nx fo fo pee Y 414 HOLE FLUSH MOUNTED PANEL CUT OUT JIMENSIONS Sue K ace ae J 6 3 4 WIDE X 7 7 8 HIGH 19 7 32 RADIUS A CORNERS Ve T 3 16 L y Figure 7 6 Recorder Case Dimensions 11 R70 32 WEB REV 12 04 D K 10 Ve n 11 Ve MAX 9 x up T T 12 8 34 1 ien 7 4 24 2764 L E Ye gt e 1 p o n U b 3 9 KS 2 16 L 16 HOLES FOR s l S to QE THREE Va MT G 4 0 MT G BK T HOLES SCREWS FLUSH MOUNTED PANEL CUT OUT DIMENSIONS 9 1 16 WIDE x 11 174 HIGH 5 8 R MAX AT CORNERS Figure 8 8 Recorder Case Dimensions For all physical dimensions and panel cut out dimensions for skeleton and skeleton with door recorders please contact COBEX Recorders Inc GUARANTEE COBEX products are warranted to be of good workmanship and quality and free from defects under normal use and service This warranty is limited to repairing such defects provided return is made prepaid to COBEX Recorders Inc Coconut Creek Florida within one 1 year after delivery to the original purchaser COBEX shall not be liable for consequential damages This warranty is in lieu ofall other warranties guarantees liabil
5. ei _ Y o al 41 __ i 1 o ii __ 20 1 a al i a ie 20 1 JUMPERS TO BE FITTED CONTR OL OUTPUT 182 ALARMS 1 amp 2 ALARMS 3 amp 4 ALARMS 5 amp 6 INPUT JUMPERS TO BE FITTED p INPUT 1 INPUT 2 INPUT 3 INPUT 4 WS RTD T C W1 MA WI Model 3940 Series 4 17 Thermo Scientific Section5 Specifications Temperature Control eaa 0 1 C 37 C 98 6 F Range cura kat 0 C 32 F to 60 C 1409F SENSOR A ee s RR s RTD Controller 35 22s Digital electronic proportional EE een CE maa eee o ed LEE Digital Display sen DOLYDD o Digital LED Iena is 2e ue sete Lats celare pui 0 1 C S bir EN 0 1 C Uniformity 0 3 C at 25 C to 37 C with six shelves installed Loading 35 lbs 16 kg slide in and out 50 lbs Construction Volume 3940 3949 29 cu ft 821 liters 3911 3913 11 cu ft 312 liters E atak kt PEE 304 2B stainless steel EEN e E Se Cold rolled steel Insulation 2 5 1cm Foamed urethane Outer Door Gasket Four sided vinyl compression Finish Powder coated Salt spray tests exceed 1000 hrs per ASTM Standard B117 85 Shelves Standard 3911 3913 3 3940 3949 6 Maximum 3911 3913 11 3940 3949 19 Dimensions 30 62 W x 25 81 F B 77 78 cm x 65 56 cm Construction Solid stainless steel reinforced Surface Area 5
6. TEMPERATURE RTD GLS Input 1 Board SW1 2 gLbL C_F C Anun OFF PtyP ti Err nLA LoP 100 gSd 0 0 Ei1 NO HiP 100 Pout Cont Ei2 NA AtSP 90 IdSP NA LOC should be set at 0 until factory testing and calibration is complete 3 InPt Ini RT D CAL1 rL2 NA dEC1 NA rtd1 DIN rH2 NA rL1 20 0 Ftr1 2 LrnL NA rH1 80 0 In2 NA LrnH NA This is a calibration factor and will vary from unit to unit 4 OtPt Oti Ht AL2 NA LAt3 NA PrC1 NA LAt2 NA SIL3 NA HyS1 0 1 SIL2 NA Ot4 AL4n Ot2 CL Ot3 NA AL4 Pri PrC2 NA AL3 NA HyS4 0 1 HyS2 0 1 HyS3 NA LAt4 nLA This is a calibration factor and will vary from unit to unit Operation Menus 6 SYS 15 NA Ent4 NA A3LO NA Ei2S NA A2LO NA A3LHi NA Ent3 NA A2Hi NA A4LO 73 3 7 PID Pb1 2 0 dE1 NA It2 NA rE1 0 50 CH 5 0 rA2 0 25 Iti NA Pb2 1 0 dE2 NA rA1 0 19 rE2 0 25 Ct2 30 0 PROG See Programming Sheets if required SET THESE PARAMETERS FIRST CONFIGURE CONTROL IN IDENTIFIED ORDER Thermo Scientific Section 4 Service 12 12 2006 PStr LOC CAL2 Hunt SILA Aout PrC3 ArL ArH ACAL A4Hi Aut dB StPt 2 Prc1 4 20 20 0 80 0 34 0 OFF Model 3940 Series 4 11 Section 4 Service 4 12 WATLOW 982 CONFIGURATION RECORD 3940 Release 9 CUSTOMER JOB NUMBER SERIAL NUMBER CONT
7. 2 1 Conbol Panels a nelle 2 1 Set the Operating Temperature 2 4 Set the Operating Humidity cas ny GE E TERRA 2 4 Air Exchange Ventilator Caps 2 5 Heatless Dryer Optional sese user ie ler 2 5 Model 3940 Series vi Table of Contents Section3 Routine Maintenance 3 1 Maintaining the Humidity Generator 3 1 Preventive Maintenance grigie carios area e e 3 2 Section 4 T Uo c 4 1 Access Electrical Components au ae een NF Y OS 4 1 Over Undertemp Probe and Thermostat 4 1 Humidity Temp Sensor 4 2 Program Humidity Temp Controllers 4 3 Remove Mechanical Lockout 4 3 Remove Software Lockout 4 4 Controller Configuration odis Gordo eri scar idu 4 5 Offset Calibration Temp Humidity 4 5 Replace Optional Recorder and Probe s 4 7 Calibrate the Recorder serata Er dre e Ov ire URS 4 7 Set Door Hester Control Lu au fr tyes etn dora we ane da 4 8 Clean Adjust Steam Generator Tresa Did 4 8 CO Controller Calibration 4 10 Section 5 Specifications 5 1 Section6 Spare Parts
8. 10 NEMA 14 20P Model 3913 3949 none lockable disconnect provided Dimensions Model 3911 3913 Exterior 38 00 W x 51 5 H x 32 00 96 52 cm x 130 80 cm x 81 28 cm Interior 31 00 W x 24 00 H x 27 00 F B 78 74 cm x 60 90 cm x 68 58 cm Model 3940 3949 Exterior 38 00 W x 88 5 H x 32 00 F B 96 52 cm x 224 79 cm x 81 28 cm Interior 31 00 W x 60 00 H x 27 00 F B 78 74 cm x 152 40 cm x 68 58 cm Continuing research and improvements may result in specification changes at any time Performance plus or minus the least significant digit unless otherwise specified Model 3940 Series 5 3 Thermo Scientific Section 6 Spare Parts Part No 290163 230066 400051 290162 231221 231222 231224 270129 285614 137022 403940 403941 410048 630090 205062 991334 230214 830044 110092 300175 Description RTD Temperature Sensor Fuse Ceramic 10A 350V Power Supply RH Sensor Watlow 982 Temperature Controller Watlow 982 Humidity Controller Watlow SD Controller Arc Filter for Watlow 982 Controller 20A Fuse Heater steam Over Temp Thermostat Under Temp Thermostat Defrost Timer Heater wirewound Condensing Unit 1 4 HP 115V R 134A Solenoid 120V 101 Port Refrig Thermal Fuse 250V 17A Blower Motor 1 4 HP 115V SS Humidity tank SS Relay Oty Model 3940 Series 6 1 Section 7 11 06 6810061 VRT240
9. Install a two stage pressure regulator with indicating gauges at the supply cylinder outlet The high pressure gauge should have an indicating range of 0 to 2000 psig to monitor tank pressure The low pressure gauge should have an indicating range of 0 to 30 psig to monitor input pressure to the incubator injection system A suitable two stage pressure regulator is available Model 3940 Series 1 7 Section 1 Installation and Set Up Connect the CO Source The CO source must be regulated at a pressure level of 15 5 psig continued Higher pressure levels may damage the CO control system The user should determine the most economical pressure level between 10 and 20 psig appropriate for the desired CO percentage in the chamber Use only sufficient pressure to maintain recovery time after door openings To connect the CO supply Figure 1 5 Pen 1 Connect the CO tubing to the 1 4 A Md D I hose fitting installed in the CO inlet 2 Check the tubing connection for leaks Figure 1 5 Inlet Connections Set the GO Content The Watlow SD CO controller s upper display shows the actual CO content inside the chamber The lower display shows the CO setpoint Before setting the CO content allow the chamber temperature and humidity to stabilize Do not open door during the stabilization period To set the CO content 0 to 20 press the Up or Down Arrow keys on the Watlow SD Co
10. 4 soo ARC SUPPRESSOR 3 3 z m LI 4 4 270129 46 4 5 5 x DISC CAP OluF LL 170187 7 7 S FERRITE BEAD 8 8 270106 b 9 9 c 10 20 m 47 DEHUMIDIFY SWITCH T T 360095 4B Ie e N 9 A 7 11 I DCL aci O2 AD ti L2 2 olololo T o FEN Lo feat gsn I ny SOL 93 bi e ti 04 e E Pe b 96 777 341 dazl CA 1 J3 2 1 SENSORZ o 0 000 1 3 31 TRANSMITTER E gt J3 4 8 SFEBSETS pai eia sBk a C m n BU QI SHLO 3 1 Las I LS PONER SUPPLY 400051 i fi e4 22 23 95 94 DVERTEMP CONTROL 1 6 6 27 300345 DVERTEMP CONTROL 2 37 47 250013 UNDERTEMP CONTROL 28 47 250013 AUDIBLE ALARM 285020 ALARM CONTROL 92 93 250013 WATER FILL SOLENDIO 975040 ARC SUPPRESSOR 270129 WATER FILL CONTROL 2 50 250078 SET FOR 3 SEC HUMIDITY INDICATOR 280006 HUMIDITY CONTROL T 300175 DEHLM INDICATOR 280006 HOT GAS CONTROL 21 250013 ARC SUPPRESSOR 270129 AIR PURGE SOLENDID 875010 OPTIONAL HUM ALARM CONTROL 47 250013 HUM ALARM INDICATOR 280005 HEATLESS ORYER OPTIONAL 1900139 Electrical Sc Model 3940 and 3911 Environmental Chamber emat i 3940 70 0 D REV 32 Po
11. 5 4 DISC CAP OluF 170187 FERRITE BEAD 8 270106 T Lua 47 DEH MIDIFY 8 ik SWITCH CR 360095 48 4 Gp 1 DEI ACI DC2 AC2 LI 12 12 219101818 ER SOL im na so e z gn a Yy 94 9 95 YO Ed gee 7 9 96 eoe RH SENSOR 008000 TRANSMITTER 290162 T eT Ga un uo c3 i 4 4 os 7 POWER SUPPLY 400051 DVERTEMP CONTROL 1 6 6 27 300345 DVERTEMP CONTROL 2 37 47 250013 UNDERTEMP CONTROL 28 47 250013 AUDIBLE ALARM 285020 ALARM CONTROL 92 93 250013 WATER FILL SOLENOID 975040 ARC SUPPRESSOR 270129 WATER FILL CONTROL 1 50 250078 SET FOR 3 SEC HUMIDITY INDICATOR 280008 HUMIDITY CONTROL 7 300175 DEHLM 280006 HOT GAS CONTROL 2 250013 ARC SUPPRESSOR 270129 AIR PURGE SOLENDID 975010 OPTIONAL INDICATOR HUM ALARM CONTROL 47 250013 HUM ALARM INDICATOR 280005 HEATLESS DRYER OPTIONAL 1900139 ics Electrical Schematic Model 3949 and 3913 Environmenta Chamber 3949 70 0 D REV 33 Page 2 of 3 Thermo Scientific Model 3940 Series 8 5 Section 9 Electrical Schematics
12. SIENAN SNIMVSO 031413348 3SIMBGHIU SSI INM 33NV33 DI STONY VAN c JJ INIVc VA WI331VH 05257 DIHD VII3I3VW 699 0 euo OULIOU L ANON 37995 11 C 31v0 MV Ova MV NMO 211V44H25 NDI1V33D9I9439 3l111 IMO Refrigeration Schematics VWSUJ DWSBHI 092 NOISSIWN3d NILLIAM INOHLIM SISOd Nd ONTSNLIVANNYW 304 035 SON 35034 ANY 403 SASHIO OL 03501 510 38 OL LON SI N T YRS NI HINS ONY NDILYNSOJNI 290502 SZU SEI WEL INVISDISHHI S81 Sc IV 3 dd 135 00 9 1 SANDI SV9 IDH 00 87 3NI 1 NOILINS 38ni Sv9 IDH veri Ol 38 dv D S dvam oso 30 9 E HALI Fan dv 100266 CO 9 ONISMOH 401 006 3WYN lavd 13004 Asvi3IsdUSd SNIVINOJ IN3WMIDO SIHL 210602 7EEI66 V NDI LINGOJ 304 03SV3 38 MVJJEO I1 2LLOENIJ NDISIA33 30 0119157520 A8 31V0 UN NIJ AJ 1 06 6810061 338WIIN ONIAVSO 7 1 Model 3940 Series Thermo Scientific Section 8
13. change chart button 3 until the pen arm begins to move off of the chart Once the pen has moved off of the chart press and hold the left arrow 1 or right arrow 2 button for approximately eight 8 seconds and then release the button Refer to Figure 4 for a diagram of the buttons Note If your recorder has a Type A microprocessor controller PC board installed then the current range that the recorder is operating in will be altered when this change range mode is entered For example ifthe recorder is currently operating in range 1 and the left arrow 1 button is pressed for the eight second period as described above and then released the current range will be advanced to range 2 and the LED light will begin flashing two 2 times Refer to Figure 1A to determine if you have a Type A microprocessor controller PC board installed The green LED light will begin flashing one 1 time if range 1 is selected or will flash two 2 times ifrange 2 is selected and so on Press the left arrow button 1 to increase the range number or press the 7 R70 32 WEB REV 12 04 D right arrow button 2 to decrease the range number that is selected for the recorder When you have finished selecting the range press and hold the change chart button 3 until the pen begins to move back onto the chart and the selected range will be saved into the recorder s permanent memory RECORDER SPECIFICATIONS INPUT Nominal Input Volta
14. receiving power co Sample port alan Dehumidf Humidty D ret Refigraton o NND Main Power Dehumidify Defrost Switch gt Switch Switch ua Humidify Refrigeration Switch Switch Figure 2 2 Main Power Figure 2 3 Switches Refrigeration Switch and Indicator Light Figure 2 3 The refrigeration switch controls power to the refrigeration system The refrigeration indicator lights when the refrigeration switch is on and the compressor is receiving power Thermo Scientific Model 3940 Series 2 1 Section 2 Start Up and Operation 2 2 Control Panel continued Model 3940 Series Defrost Switch and Indicator Light Figure 2 3 The defrost switch controls power to the defrost system Setting the defrost switch to Auto will provide two 15 minute defrost cycles during a twenty four hour period The defrost indicator lights when the defrost switch is on and the incubator is in a defrost cycle Caution The defrost switch must be set to Auto when the temperature setpoint is 10 C or below A Humidity Switch and Indicator Figure 2 3 The humidity switch controls the power to the humidification system circuit The humidity indicator light will cycle as the controller toggles between humidify and dehumidify Dehumidify Switch and Indicator Figure 2 3 The dehumidify switch is used with the optional heatless dryer P N 19
15. which would produce a build up of scale in the reservoir High purity or ultra pure water is not recommended as it is an extremely aggressive solvent and will deteriorate the stainless steel High purity water has a resistance of above 1M to 18M Ohm Even high purity water can contain bacteria and organic contaminants Water should always be sterilized or treated with a decontaminant safe for use with stainless steel as well as safe for the product prior to being introduced into the humidity reservoir Caution Distilled or de ionized water used in the humidity reservoir must be within a water quality resistance range of 50K to 1M Ohm cm to protect and prolong the life of the stainless steel Use of water outside the specified range will decrease the operating life of the unit and may void Warranty The water inlet is the 1 8 FPT connection located on the rear top center of the incubator A 1 4 hose fitting is provided for a hose connection if desired Water inlet pressure must not exceed 40 PSI A manual shut off valve should be installed between the main water supply and the incubator Caution To prevent mineral buildup on humidity generator walls it may be necessary to clean the humidity generator with a non metallic abrasive pad and flush thoroughly every two to three months Refer to Section 4 Cleaning the Humidity Steam Generator A Thermo Scientific Alternate Water Supply for Humidity System Connect Drain Line 4 20
16. 91 22 RED 5 12 RED 33 16 BRN 22 RED 92 22 WHT 6 12 BLK 36 20 RED 22 BLK 93 22 RED 7 12 RED 37 20 BLK 22 WHT 94 22 GRN B 12 WHT 38 20 RED N A MA 95 22 BLK 9 16 BLK 39 20 REO MA N A 96 22 WHT 10 16 ORG 40 20 BLU N A MA 97 22 RED Il 16 BLU 41 20 YEL RE e 98 22 BLK 12 16 ORG 42 20 DRG mus 98 22 RED 13 16 RED 43 20 BLU 100 22 WHT 14 16 BLK 44 20 PUR u 101 22 BLK 15 16 BLK 45 20 BLU aa 102 22 WHT 16 16 BLK 46 za rum 17 16 PUR 47 GNOL 12 GRN 18 14 BLK 48 6402 16 GRN 19 14 WHT 49 n r GNU3 16 GRN 20 14 BLK 50 u GND4 16 GRN 21 14 WHT B ae GNOS 20 GRN 22 16 BLK 52 6406 16 GRN 23 16 WHT 53 m GNO7 16 GRN 24 20 RED 54 Kg GND8 14 GRN 25 20 PUR ing GND9 BRAID N A 26 20 ORG Lum pi GNDI0 16 GRN 27 20 YEL Far Ee 5401 16 GRN 28 20 BLU Fas e e e nri k si 28 20 BLU E Tri r s md zz ul 30 20 ORG on ps wi et SSC Sieg ws lt u 32 IN 3830 12 29 07 GLS GLS CCS JRENIRE ALARM RELAYS 31 IN 3228 12 21 04 GLS GLS LON REMOVE 270129 FROM TERM 15 MB OF TEMP amp RH 30 IN 3227 12 14 04 GLS GLS LON REVISED STEAM GENERATOR WIRING 28 IN 3208 07 20 04 GLS GLS LON ADD 02 4 20MA RETRANSMIT amp 270129 TO CONTROLS 28 IN 3077 01 26 04 GLS pdk LON CHG TEMP amp HUMIDITY CONTROLLERS AND THERMAL FUSE REV ECN NO DATE BY CAD APPD DESCRIPTION OF REVISION THIS DOCUMENT CONTAINS PROPRIETARY INFORMATION ANO SUCH INFORMATION IS NOT TO E
17. Department 888 213 1790 A 1 Make sure the unit is turned off 2 Wearing a grounding wrist strap or maintaining constant contact with the metal cabinet press in the four locking tabs on the frame of the Temperature controller There are two tabs on either side as shown in the front and side views in Figure 4 2 When all tabs are unlocked pull the controller module out of its frame Front View SWA Side View Top of controller module Figure 4 2 Locking Tabs Figure 4 3 DIP Switch Location 3 Looking at the top of the module locate the red DIP switch indicated in Figure 4 3 With a fingernail or small screwdriver turn off SW 2 by moving the white toggle down or towards the front of the module SW 2 is the top switch when looking at module from right side 4 Very carefully replace module into frame and press firmly on the top and bottom of the bezel until all four locking tabs click into place Model 3940 Series 4 3 44 Section 4 Service Remove Software Lockout Model 3940 Series 1 Press the Up and Down Arrows at the same time and hold them for about three seconds The words inpt input and set will appear in the top and bottom displays Figure 4 4 If numbers in the bottom display begin to scroll up or down the keys have not been pressed simultaneously Try again 2 Press the Up Arrow until gLbL global appears in the upper display The word s
18. Milliamp Output Thermo Scientific Section 1 Installation and Set Up If an in house water supply of the required purity range 50K to 1M Ohm is not available an alternate water supply method can be used A large vented carboy 5 gal minimum of water in the required purity range can be placed on top of the unit Connect it to the 1 8 FPT water inlet fitting located on the rear top center of the incubator Note The maximum water consumption of this incubator could be as high as 2 gallons per day When using an alternate water supply method it is recommended that the supply be checked periodically based on source volume The cabinets 3 8 MPT drain line connection is located on the rear lower left side of the cabinet A P trap Figure 1 2 is included with the unit and must be u installed on the connection Floor To install the drain connection Figure 1 2 Prap 1 Using Teflon pipe thread tape tape the threads on the cabinet drain connection 2 Using an open end adjustable wrench install the P trap onto the connection Make sure the trap section is positioned down 3 Push a piece of 3 8 ID tubing onto the trap and direct the tubing to a convenient drain Install a hose clamp on the tubing if desired A condensate evaporator P N 1900031 or condensate pump P N 184062 may also be used The environmental chamber is equipped with 4 20mA outpu
19. Over Undertemp 1 Remove the incubator top right side air dam by removing the screws Probe and Thermostat holding it in place 2 Remove the top three screws from the top of the right duct cover 3 Lean the duct sheet out and remove the Permagum seal from around the probe access hole 4 Remove the 15 copper capillary overtemp probe by extracting two plastic clips that hold the probe in place 5 Open the control panel by removing the four screws located on the top and bottom of the control panel Remave screws Thermo Forma Environmental Chamber Remove screws Figure 4 1 To Open Control Panel Thermo Scientific Model 3940 Series 4 1 Section 4 Service Over Undertemp Probe and Thermostat cont Humidity Temp Sensor 4 2 Model 3940 Series 10 11 12 15 Pull the probe up through the access hole and into the control panel Follow the wires from the probe to the thermostat mounted on the control panel Clip the plastic ties holding the overtemp cable to the existing wiring Pull the overtemp knob on the control panel off Remove the two screws that hold the overtemp assembly to the control panel Disconnect the two wires from the back of the thermostat assembly Pull the entire assembly from the panel and remove the unit Replace the thermostat and probe Re assemble in reverse order Note Reseal probe access hole with Permagum and tie wrap overtemp cable to existin
20. REV ECR ECN DATE DESCRIPTION By Thermo Scientific Model 3940 Series i Preface CAUTION Contains Parts and Assemblies Susceptible to Damage by Electrostatic Discharge ESD Important Read this instruction manual Failure to read understand and follow the instructions in this manual may result in damage to the unit injury to operating personnel and poor equipment performance A Caution All internal adjustments and maintenance must be performed by qualified service personnel A Material in this manual is for information purposes only The contents and the product it describes are subject to change without notice Thermo 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 out of or related to the use of this manual 2003 Thermo Scientific All rights reserved Model 3940 Series Thermo Scientific gt D A E K s Preface Important operating and or maintenance instructions Read the accompanying text carefully Potential electrical hazards Only qualified persons should perform procedures associated with this symbol Equipment being maintained or serviced must be turned off and locked off to prevent possible injury Hot surface s present which may cause burns to unprotected skin or to materials which may be damaged by elevated temperatures Marking of electrical and electronic equipment
21. buttons on the recorder to calibrate or move the pen s position on the chart to correspond to the temperature of the solution The arrow buttons must be held for approximately five 5 seconds before the pen will begin to move 3a For two 2 pen recorders you must first select the pen that you wish to calibrate This is done by pressing the left 1 arrow button to select the red pen or the right 2 arrow button to select the blue pen The arrow button must be held down until the green LED light goes out After the green LED light goes out follow the instructions in step 3 above Refer to the following figure for a diagram of the push buttons CHANGE CHART Figure 3 Push buttons OPTIONAL FEATURES BATTERY BACK UP The green LED light remains a constant green color indicating that both the battery and the main power to the unit are good Refer to Figure 5 for the location of the green LED indicating light Ifthe AC power were to fail or the battery becomes weak then the green LED light will begin flashing indicating that either you have lost the main power to the unit or it is time to replace the battery Having a 9 volt DC battery back up in place will allow the recorder to continue to function normally for approximately 24 hours in the event of a power failure 5 R70 32 WEB REV 12 04 D BATTERY LOCATION AND REPLACEMENT 4 6 AND 10 RECORDERS To replace the battery first open the reco
22. chart plate to expose the relay that is mounted to the back of the chart plate Otherwise your recording unit will have a hinged chart plate held in place by two 2 screws located in the upper and lower right hand corners of the chart plate Remove these two screws and open the hinged chart plate On 8 recording units there is a single screw along the right hand edge that secures the chart plate inside of the enclosure Loosen this screw and open the hinged chart plate to expose the relay terminals If you are not sure how to access the relay terminals of your recording unit please contact COBEX Recorders before continuing The relays that are used in this recording unit are latching type relays That is the contacts of the relay will remain either closed or open even when there is no power applied to the recorder until the relay is pulsed with a signal from the recorder to change the position of the contacts Refer to Figures 1B 1C and 6B for the location of the screw terminal connections for the relays Note A RED BLACK and WHITE set of wires may already be provided as an external connection to the relay s terminal block The terminal position NC will be closed when the pen is positioned to the right of the control point and will be open when the pen is positioned to the left of the control point The relays are rated for the following maximum values 2 0 AMP at 30V DC 0 6 AMP at 125V AC 0 6 AMP at 110V DC Warning Damag
23. customers please contact your local Thermo Scientific distributor iv Model 3940 Series Thermo Scientific Preface Warranty Notes Information You Should Know Before Requesting Warranty Service Locate the model and serial numbers A serial tag is located on the unit itself For equipment service or maintenance or with technical or special application inquiries contact Technical Services at 1 800 438 4851 or 1 740 373 4763 USA and Canada Outside the USA contact your local distributor Repairs NOT Covered Under Warranty Calibration of control parameters Nominal calibrations are performed at the factory typically 1 C for temperature 1 for gases and 5 for humidity Our service personnel can provide precise calibrations as a billable service at your location Calibration after a warranty repair is covered under the warranty Damage resulting from use of improper quality water chemicals or cleaning agents detrimental to equipment materials Service calls for improper installation or operating instructions Corrections to any of the following are billable services 1 electrical service connection 2 tubing connections 3 gas regulators 4 gas tanks 5 unit leveling 6 room ventilation 7 adverse ambient temperature fluctuations 8 any repair external to the unit Damage resulting from accident alteration misuse abuse fire flood acts of God or improper installation Repairs to parts or systems
24. fuere GND1 I 16 GRN 28 20 BLU Sie 23 20 BLU 30 20 ORG 33 12 29 07 GLS GLS CCS REWIRE ALARM RELAYS i Y EZ 05 24 06 as KOG LON curo 285823 ior vor To 23 aw Electrical Schematic 3l 12 21 04 GLS GLS AAL REMOVED 270129 FROM TERM 15 amp 16 TEMP amp RH M d 30 IN 3227 12 14 04 GLS GLS AAL REVISED STEAM GENERATOR WIRING 0061 28 IN 3208 07 29 04 GLS GLS AAL ADD CO2 4 20MA RETRANSMIT 8 270129 TD CONTROLSI Q Q REV IECH NO DATE BY CAD DESCRIPTION DF REVISION 3949 and 39 13 THIS DOCUMENT CONTAINS PROPRIETARY 9 H r THIS DOCUMENT CONTAINS PROPRIETARY MOCEL PART NAME 3013 3949 REACH IN INCUBATOR Environmental ATTENT I ON BE DISCLOSED TO OTHERS FOR ANY PURPOSE NUR DWG TITLE ELECTRICAL SCHEMATIC Chonber USED FOR MANUFACTURING PURPOSES WITHOUT WRITTEN PERMISSION FROM THERMO FISHER SCIENTIFIC OWN ED CAD JO APPO LON DATE 05 18 92 SCALE NONE OBSERVE PRECAUTIONS MATERIAL ELECTROSTATIC ThermoFisher PAINT CLR 3949 70 0 D REV 33 SCIENTIFIC TOLERANCE UNLESS OTHERWISE SPECIFIED DRAWING NUMBER SIZE D SUNG 3 age 3 of 3 XX t L H ENSITIVE DEVICES S X 649 MARIETTA OHIO 45750 ES DECIMAL vo 3949 70 0 D 3 8 6 Model 3940 Series Thermo Scientific Section 9 Warranty Information 034315103 20 2 eM L006 091 uoneuuojJul AZUELIEM Jo
25. resulting from unauthorized unit modifications Any labor costs other than that specified during the parts and labor warranty period which may include additional warranty on CO sensors blower motors water jackets etc Thermo Scientific Model 3940 Series V Thermo Scientific Section 1 Section 2 Table of Contents Installation and Set Up 1 1 Preliminary Cleaning and Disinfecting 1 1 Installing the Shelves rein nass yw te fel Ate ag yd Paid 1 1 Leveling the Units aoo ei cr en aa 1 1 Connect Water Inlet for Humidity System 1 2 Alternate Water Supply for Humidity System 1 3 Connect Dram bientale o lvl 1 3 2 20 Milliamp Output rau asien ae 1 3 Remote Alarm Contacts 1 4 Power Connection sto 2A usaq Ne NA ir 1 4 Str a Aaa i E qhu osa 1 4 Set the Overtemp Safety Thermostat 1 5 Set the Undertemp Safety Thermostat 1 5 Cobex Recorder Optional sn dee 1 6 Ghansethie Chart Paper gt lucro od ts een nn dunes 1 6 Change the Peres tures Se YG dee EA 1 7 Honeywell Recorder Optional Sur u eier 1 7 LEO CODEIBEE Ses s er Va E en 1 7 Connect the COs Source ata di a Ro md ge sc Paca ats 1 7 Ser the COs COME a Ed RSE 1 8 COs Control and Indicators 1 9 Start Up and Operation
26. side With the tabs pointing up 980928 80999 5 attach the channel by locating the rivet 9900 00 222 into a slotted hole far end first Pull the 9890032 oo S channel toward the front and slide the o9 09 9969 022 front rivet on the channel into the slotted 09 99000009 hole and press down Make sure that the channels are opposite each other so Figure 1 1 Install Shelf Channel the installed shelf will be level Place a bubble type level on a shelf inside the incubator Adjust the feet as needed counterclockwise to lengthen or clockwise to shorten Level the unit front to back and left to right Model 3940 Series 1 1 Section 1 Installation and Set Up Connect Water Inlet for Humidity System 1 2 Model 3940 Series The humidity reservoir will require approximately three cups 0 710 liter of water on the initial filling For best operation of the incubator sterilized distilled demineralized or de ionized water should be used in the humidity reservoir Water purity should be in the resistance range of 50K to 1M Ohm cm or a conductivity range of 20 0 to 1 0 uS cm Refer to ASTM Standard D5391 93 or D4195 88 for measuring water purity Distillation systems as well as some types of reverse osmosis water purity systems can produce water in the quality range specified Tap water is not recommended as it may contain chlorine which can deteriorate the stainless steel Tap water may also have a high mineral content
27. the overtemp control point When an overtemp condition occurs the cause must be determined and corrected before normal operation under the main temperature controller can be resumed Note When the chamber temperature control setpoint is changed the overtemp safety thermostat must be reset to accommodate the change 4 Note The overtemp control is not directly calibrated The numbers on the dial are for reference only A Allow the chamber temperature and humidity to stabilize then set the undertemp safety thermostat as follows 1 Turn the undertemp control knob slowly clockwise until the audible alarm sounds and the undertemp indicator lights 2 Turn the undertemp control knob counterclockwise at least 2 on the scale The alarm will silence and the undertemp indicator light go out The undertemp safety thermostat is now set a few degrees below the control temperature setpoint When the chamber temperature drops to the undertemp control point the alarm system activates power to the compressor shuts off and the chamber temperature is maintained at the undertemp control point When an undertemp condition occurs the cause must be determined and corrected before normal operation under the main temperature controller can be resumed Model 3940 Series 1 5 Section 1 Installation and Set Up Set Undertemp Safety 1 6 Thermostat cont d Cobex Recorder Optional Change the Chart Paper Model 3940 Series Note Wh
28. vv 8uI eids e 791A JO po nsrp opos sr sSOIOJyI ugrq sey aeu 31309Jursrp Aue yoe9jg IN TON OC e sioyeqnoui fe 107 SAIT pormbor Aoemose pue suonrpuoo peruowuomATI osn uodn 3uopuodop ore seA123u1 3u2unsn pe uoneiqijeo pue 3uruvo MO 9q Jogumu m Ie Sn 3913100 oseo d SINULLA IO 20Uvu23UTeJA ANUAI UO UONFULIOJUT dIOW 10 SETE ueui ur o ge reAe s uoum nsur ojgeooen SIN 3uisn sueioruy02 9914198 sary 24 sperop J9YIIM 10 enueur uon nnsu 201 Jo UOTIDas porroeds v 395 syuouroimbor oueu luretu 9ADU9Ao1d ISI p su puo e ST SUTMOTIOF 2u 1 ueroruu231 2914198 paryrjenb e Aq Apeorporiod pareiqiyed pue poxpouo aq NUN IYI aeq p pu uuutuo3 1 st I Duoioigo pue souruojiod umumxeu 1o siseq 1e n821 e uo oueu luretu pue Surueop unnoi urroy d pjnoys 103e12do ay J Ajodoid Suruonounj yun 1no doo 3ue310dur sr coueu l1ureur oAnuoAo1d re n3 q 3uouidrys o10Jog p 1eiqr e5 pue parsa AJy3noxou uoog sey Juouidmbo mox slaquley je uouuoJiAuj JINVNALNIVIN 3AILNJA34d Thermo Scientific Model 3940 Series 3 2 al al lall al a SU0141PUOI 0Ju214 041012 pup asn uo Surpuadap pasinbas q pt uonvunuwmnu032p quanbasf oro suswradxg usamieg Pa A Sea 9 sreog SILA Z preox xog 2uiddigs ui papnjoui jonupu solu svdaing 01 42 2 1 padvinosua s 11un Anod uz sjona snotava 201 fo sa
29. 00139 to provide dehumidification The heatless dryer injects dry air into the incubator chamber as needed to maintain humidity levels When controlling humidity the dehumidification switch should be in the ON position for most applications The dehumidification light will cycle on and off as the humidity controller toggles between humidify and dehumidify Heat Indicator Figure 2 4 The Heat Indicator illuminates when the heater activates Cool Indicator Figure 2 4 The Cool Indicator illuminates when the refrigeration system activates Overtemp Safety Control Indicator Light and Audible Alarm Figure 2 4 The overtemp safety thermostat should be set slightly above the operat ing temperature of the incubator In the event of an overtemp condition the overtemp safety thermostat Activates the audible alarm and the overtemp indicator light Interrupts power to the heaters and maintain the incubators cabinet temperature at the overtemp safety control point Note The overtemp control is not directly calibrated The numbers on the dial are for reference only A If an overtemp condition occurs the alarm can only be silenced by raising the overtemp safety thermostat setting However the cause of the problem must be determined and corrected before normal operation under the main temperature controller is resumed Thermo Scientific Thermo Scientific Control Panel continued Section 1 Start Up and Operation
30. 360197 250013 3 DEFROST INDICATOR NS 200008 INFINITE HEAT SWITCH 37 5 CR 270080 A m B es J2 1 ER 5 A ES HEATED DOOR 38 E l LICE 68W STK 105054 Je3 2926 135W STK 105053 GNDS Y 22 23 Electrical Schematic Mode 3949 and 3913 Environmental Chanber 3949 70 0 D REV 33 Page of 3 8 4 Model 3940 Series Thermo Scientific Section 9 Electrical Schema N gt Ww N Pa al N O 0 N 55 56 57 58 59 60 62 63 64 65 66 67 68 69 70 72 73 74 75 76 22 23 OVERTEMP INDICATOR 280005 38 3 CR 3 2 or E e 4 OVERTEMP SAFETY 403940 w es 4 amp UNDERTEMP INDICATUR 1 ap 280005 40 A UNDERTEMP SAFETY 403941 7 CR 41 e 202 OPTION C JUMPER REMOVED S CR s BR 52 R R 53 WITH CO2 OPTION 54 E rl e 4 1 1078 poe e 0 D RECORDER OUTLET m 460024 43 o wa HUMIDITY 42 FLOAT SWITCH SWITCH 360095 360253 44 4 e W 4 FERRITE BEAD 270106 MM GND7 2 i 3 e 1 73 45 2N 4 231188 Le lt 4 2 m suo ARC SUPPRESSOR 3 y 4 270123 46 A
31. 4 sq ft 51 sq m per shelf Max Per Chamber 104 3 sq ft 9 69 sq m Clearance Adjustable on 3 7 62 cm centers 23 kg stationary Better than 0 5 C uniformity at all other temperature parameters Model 3940 Series 5 1 Section 5 Specifications 5 2 Model 3940 Series Weight Net 3911 3913 300 lbs 136 kg Net 3940 3949 800 lbs 363 kg Shipping Motor 3911 3913 375 lbs 170 kg Motor 3940 3949 850 lbs 386 kg Temperature Alarm SE add Thermostat Controller Sana Thermostat SEIDOINE a EE TS Analog reference dial ALIEN 2 22 sin 5 ORES i Audible visual Humidity Controlee es a 5 RH Range Above ambient to 95 SENSOR tara Thin film polymer Controller Electronic direct set in RH Setpoint iud s Leve ae Digital CUP ET ETT Digital LED Readability area 1 Setabilito ae i AS 1 Steam Generator Initial fill approx 1 quart 95 liters Fittings Full Porte O A PARE Meise ah 1 8 FPT Drain Port 3 8 1 9 cm FPT Unit Heat Load 6000 BTUH 1750W Refrigeration Compressor 1 4 Horsepower air cooled Refrigerants Non CFC Thermo Scientific Thermo Scientific Section 5 Specifications Electrical 3911 3940 208 220V 1 PH 60Hz 3B 4W 15 0 FLA 3913 3949 220 240V 1 50 60Hz 2P 3W 15 0 FLA Line Cord Model 3911 3940
32. 6 1 Section7 Refrigeration Schematics 7 1 Section8 Electrical Schematics 8 1 Section9 Warranty Information 9 1 vii Model 3940 Series Thermo Scientific Preliminary Cleaning and Disinfecting Installing the Shelves Leveling the Unit Thermo Scientific Section 1 Installation and Set Up Locate the unit on a firm level surface in an area of minimum ambient temperature fluctuation A minimum of three 3 inches of clearance is required at the top and back of the incubator This space is necessary to allow adequate airflow around the refrigeration system At least eight 8 inches clearance above the cabinet is required for service access Disinfect all interior surfaces with a general use laboratory disinfectant Rinse thoroughly with sterile distilled water then 70 ethanol Dry with a sterile cloth as needed Disinfect the shelf channels and shelves then rinse with distilled water before installing Caution Before using any cleaning or decontamination method except those recommended by the manufacturer users should check with the manufacturer that the proposed method will not damage the equipment 4 Warning Accidental spills of hazardous materials on or inside this unit are the responsibility of the user A The shelves may be installed at any level in the incubator Install a shelf channel a a on each
33. AL lt O TO 20 95 Terminal Strip Connection 96 v WIRE REFERENCE CHART 97 NU AWG COLOR No AWG cou no ANG COLOR NO AVG COLOR I 12 BK 31 20 PUR 70 22 RED 98 2 12 RED 32 16 BRN 71 22 BLK arti Er 3 NA NA 33 16 BU 72 22 RED 50 22 BLK a 4 12 BLK 3 16 TEL 73 22 BK 91 22 REU 99 5 12 RED 35 16 BRN 74 22 RED 92 22 WHT 6 12 BLK 36 20 RED 75 22 BK 83 22 RED 00 7 12 WT 37 20 ak 75 122 WHT 84 22 GN 8 12 WHT 38 20 RED 77 NA WA 85 22 BK 101 9 16 BLK 39 20 RED 78 NA N A 96 22 WHT ID 16 ORG 40 20 BLU 79_ MA WA 57 22 RED li 16 BLU al 20 YEL ee lT A 98 22 BLK 02 12 16 me 42 20 me gg 22 RED 13 16 RED 43 20 B 100 22 WHT 03 14 16 BLK 44 20 PLR 100 22 BLK 15 16 BLK 45 20 BLU 102 22 WHT 04 IB 16 BLK 45 20 RED 17 16 PUR 47 20 YEL GNDI 2 GN 18 14 BLK 48 20 BRN Par ST Pars GND2 16 GRN 05 19 14 Wr 48 20 YEL gt GNO3 16 CRN 20 14 BLK 50 20 RED GND4 16 GEN 06 21 14 WHT 51 20 PUR Giai Mizan GNDS 20 GRN 22 16 BLK 52 20 PLR 0406 15 GEN 07 23 16 WHT 53 20 PUR GNO7 16 GN 24 20 RED 54 20 PLIR wa Ara punas GND8 14 GRN 25 20 PUR GNO9 BRAID N A 25 20 ORG GNDIO 16 GN 27 20 YEL nin cho
34. EJFREQ 60 HZ A4S1 EV 018158 HF REJ ENABLE A4S2HL AUX OUT DISABLE mA VAL OmA VAL RELHUMID ATMPRES DEVSETPT i NP ALG COEFF PV HIGH PV LOW RATIO A BIAS A RATIO B BIAS B RATIO C BIAS C GRANDTOT ComSTATE DISABLE ComADDR HEDTIME UNITS ASSEN AL4HYST __ ASST VAL A5S2 VAL A5S1 TYPE ASS2 TYPE 4561 y 1 A5S1 EV 07 A5S2HL 007 AsS2gEV AL5 HYST JA6SI VAL JA6s2 VAL KC A6SITYPE JA6S2 TYPE 0607 A6S1 HL CO S AesiEV C 4682 Aes2EV O AL6HYST __ 25 416 Model 3940 Series Thermo Scientific PIDSETS BATIO BIAS POWERUP ACTION OUT H LI M OUTLOLM DROPOFF DEADBAND OUT HYST FAILSAFE REMSW MANKEY PBorGAIN _ MINorRPM_ CONTIALG OUTTALG CONTROL CONTROL REJFREQ HF REJ AUXOUT RELHUMID HONEYWELL TRULINE CONFIGURATION RECORD GROUP PROMPT EVNT MSG LOCKOUT ADJUST Thermo Scientific FUNCTION VALUE OR IMESSAGET POSITION __ MESSAGE2 PosmoN2 EVENT 3 NONE MESSAGE 3 EVENT 4 MESSAGE 4 NONE EVENT 5 NONE NONE OCKOUT CHANGE TRACE LN GRID LN PEN TYPE lo 7 z m 3 z m 3v gt O m lt O m lt O o o joo moc mio o 2 EES EE EE e G olo olo o o m zim z m z z D olo ala gt co GROUP PROMPT Section 4 Service SHT 4 OF 4 FUNCT ON VALUE OR PROMPT SELECTION
35. L A4Hi Aut dB StPt 2 Prc1 4 20 100 100 OFF Thermo Scientific Section 4 Service WATLOW SD CONFIGURATION RECORD CUSTOMER 1900226 amp 1900227 KITS JOB NUMBER UNT SERIAL NUMBER CONTROL TYPE PREPARED BY GIS DATE 12 12 2006 SETUP PAGE Press UP and DOWN arrow for thee seconds POht 02 A M Auto Aut OFF FACTORY PAGE Press UP and DOWN arrow for six seconds dSPL Display Intensity 5 to 99 rESt Restore Factory Calibration Select YES to restore Usrr Restore User Settings Select YES to restore user configuration USrS Save User Settings Select YES to save user configuration dFLt Default Parameters Select YES to reset to default configuration NOTE Not all available parameters are listed on this page See Watlow manual for more information 1 Lock out setting range 1 to 4 Factory set at 3 2 power output display Not configurable 3 User settable calibration offset 4 User selectable alarm points Thermo Scientific Model 3940 Series 4 13 Section 4 Service CUSTOMER JOB NUMBER UNIT SERIAL CONTROL TYPE PREPARED BY COMPLETED BY GROUP PROMPT TUNING1 TUNING2 SP RAMP1 SP RAMP2 4 14 Model 3940 Series HONEYWELL TRULINE CONFIGURATION RECORD SHT 1 OF 4 FUNCTION VALUE OR PROP BD or GAIN RSET MIN or RESET RPM or MAN RSET PROP BD2 or RSET2MIN or CYC2SEC GAIN RSET MIN or PROP BD2 or RSET2MIN o
36. LINE FILTER 4 320513 v U V W Les 320513 270163 5 a 8 e e I 6 Api pe me v eon eso do ue siu gd H n THERMAL 7 1 10 FUSE a AC 5 PE 1000W BANO HEATER THERMAL THERMAL 137022 FUSE 14 230214 15 FUSE 16 17 1 SSR 8 e H HEATER HEATER 285599 6004 285599 500W 9 630090 630090 0 H N L NOTE SEE TRANSFORMER LABEL m OR DWG ES TC 00 0 B FIR S 1 H M amp L TAP VOLTAGE RANGES 18 19 e 2 POWER SWITCH I ie Se Se a A een 4 360146 20 m 21 e de e ee P BNGE 25 ne 230066 280004 230066 e 5 4 23 FERRITE BEAD 0402 7 270108 N HEAT INDICATOR 7 Et 8 en a I 1 5 280005 71 24 2 e 2 23221 12 5 1 4 HEAT CONTROL g we E 8 sHp ARC SUPPRESSOR 3 So 13 300175 270129 13 20 25 4 14 27 HOT GAS CONTROL 5 e 1 25 27 21 3 15 X 250013 s 16 a 7 17 90 TEMP SENSOR 22 e et 8 18 100 DHM PLAT 2 A 3 290163 23 T e i E 9 19 e 10 20 3 REFRIG CONTROL 2 gt ci 24 7 UT 28 FERRITE BEAD DISC CAP DluF 250013 270106 170187 28 DR a Sc v e F D_4 COOL INDICATOR REFRIG SWITCH e 280005 26 29005 REFRIG INDICATUR Ru 280006 IR om 4 R au BAR SU 27 ur t Jr d come 2 CR 32 6 CR 33 M 28 Ice CHESS 1 4 P 29 d ARC SUPPRESSOR 270129 30 H T GAS SOLENOID 901334 31 34 NN 1 32 e I 9 WIR w BLOWER MOTOR 1 4 HP 33 L VAJ oro A 830044 410048 DEFROST 34 TMR J e IN DEFROST CONTROL 35 T DEFROST SWITCH pp 3 4 40
37. Model 3940 Series Forma Environmental Chamber Operating and Maintenance Manual 7043940 Rev 10 Preface Table 1 Models Covered in This Manual Model en Voltage 3911 11 208 220 3913 11 220 240 3940 29 208 220 3949 29 220 240 MANUAL NUMBER 7043940 10 24405 IN 3830 5 5 08 Updated electrical schematics for alarm wiring update to failsafe operation CCS 9 23879 S1 9748 1 15 07 Removed COMM from 982 configuration sheets temp humidit ccs 8 23411 1N 3303 7 11 06 Updated electrical schematic for 3913 amp 3949 new MOV CCS 7 23451 IN 3294 4 6 06 Changed to 15 5 PSIG and specified range in required CO2 pressure regulation ccs 6 22678 1N 3229 1 17 05 Remove 270129 from terminals 15 and 16 of temperature control aks 22672 IN 3227 1 17 05 Revised steam generator wiring aks 5 22454 IN 3208 9 14 04 Watlow SD 4 20mA standard new schematics configuration sheet CCS 22452 IN 3208 9 14 04 Added noise reducing filters to Watlow 982 controllers new schematics CCS 4 22453 IN 3208 9 7 04 Updated FLA specs on drawings and specification page CCS 8 18 04 Added Puregas dryer preventive maintenance CCS 3 6 28 04 Reinstalled reference to Hold Run key for silence on Watlow corrected CCS 2 22337 5 11 04 Removed reference to Hold Run key for silence on Watlow chg pending CCS 1 22070 22129 1 29 04 Pre programmed controller changed thermal fuse aks 1 26 04 Updated section 3 1 E dehumidification aks 20843 11 20 03 Release 9 aks
38. P ARC SUPPRESSOR 29 rem 270129 HOT GAS SOLENDIO 30 NO di 4 N 32 I 123 BLOWER MOTOR 1 4 HP 33 410048 1 _2 _ 830044 DEFROST CY 34 TINER qum i DEFROST CONTROL 1 35 DEFROST SWITCH El 40 Electrical Schematic 360197 250013 35 4 i DEFROST INDICATOR Model 9 280006 1 x re em mm 3940 and 3911 37 4 H e PT Environnental oo i HEATEO DOOR 38 B i aN LICF BBW STK 105064 Chanber Y 2 37 2906 135W STK 105063 5 Y 3 Ll I 2 3840 70 0 D REV 32 Page of 3 Thermo Scientific Model 3940 Series 8 1 Section 8 Electrical Schematics 8 2 39 40 ET O Et C T a Je El Ni EI EI CS sl Em ET AS Eet 14 56 22 DVERTEMP INDICATOR 9 280005 38 TU 2 y A H ea Li DVERTEMP SAFETY 403940 UNDERTEMP INDICATOR Ei 280005 40 2 E E UNDERTEMP SAFETY 403041 7 CR 41 e 202 OPTION 7 JUMPER REMOVED 5 R a 6 8 52 9 R53 WITH CO2 OPTION 54 6 9 H de 1 10 06 bap rata e n RECORDER OUTLET i 460024 5 43 Pos H e No I HUMIDITY 42 FLOAT SWITCH SWITCH EAS 360095 360253 44 A e e Gb A FERRITE BEAD da 270106 GN07 n 72 T A E 4 3 e 1121122111 73 45 3 4 2 231222 2 4 lt 982
39. ROL TYPE PREPARED BY COMPLETED BY Switch Configuration 1 Main Boards SW1 SW2 ON ON Software Configuration Setup Menus 2 gLbL 3 InPt 4 OtPt Operation Menus 6 SYS 7 PID HUMIDITY 0 GLS Input 1 Board SW1 100 ON sw2 ON SW3 ON C_F NA Anun ON PtyP ti Err nLA LoP 100 gSd 0 Eil NO HiP 100 Pout Cont Ei2 NA AtSP 90 IdSP NA LOC should be set at 0 until factory testing and calibration is complete In 1 0 5 CALI a rL2 NA dEC1 0 rtd1 NA rH2 NA rL1 0 Ftr1 2 LrnL NA rH1 100 In2 NA LrnH NA This is a calibration factor and will vary from unit to unit Ot1 Ht AL2 NA LAt3 NA PrC1 NA LAt2 NA SIL3 NA HyS1 1 SIL2 NA Ot4 AL4n Ot2 CL Ot3 NA AL4 Pr1 PrC2 NA AL3 NA HyS4 1 HyS2 1 HyS3 NA LAt4 Nia This is a calibration factor and will vary from unit to unit Ei1S NA Ent4 NA A3LO NA Ei2S NA A2LO NA A3LHi NA Ent3 NA A2Hi NA A4LO 0 These values are customer settable to there alarm points Pb1 8 dE1 NA It2 NA rE1 0 05 CH 5 0 rA2 0 35 Iti NA Pb2 7 dE2 NA rA1 0 35 rE2 0 03 Ct2 30 0 PROG See Programming Sheets if required SET THESE PARAMETERS FIRST CONFIGURE CONTROL IN IDENTIFIED ORDER Model 3940 Series 12 12 2006 PStr LOC CAL2 Hunt SIL4 Aout PrC3 ArL ArH ACA
40. S ATTENTION BSERVE PRECAUTIONS ELECTROSTATIC ENSITIVE DEVICES BE DISCLOSEO TO OTHERS FOR ANY PURPOSE NOR USED FOR MANUFACTURING PURPOSES WITHOUT WRITTEN PERMISSION FROM THERMO FISHER SCIENTIFIC MODEL PART NAME 3911 3940 REACH IN INCUBATOR DWG TITLE ELECTRICAL SCHEMATIC OWN ED APPD LON CAD JO DATE 05 18 82 SCALE NONE Electrical Schematic Model 3940 and 3911 Environmental Chamber Thermo Fisher SCIENTIFIC BOX 649 MARIETTA OHIO 45750 MATERIAL PAINT COLOR ANGLES TOLERANCE UNLESS OTHERWISE SPECIFIED DRAWING NUMBER DE 3940 70 0 DECIMAL xoci SIZE 3940 70 0 D REV 32 Page 3 of 3 Thermo Scientific Model 3940 Series 8 3 Section 9 Electrical Schematics POWER CONNECTION jes p 220 240V IPH 2 O e 34 60HZ 15FLA I pet z n ES AHA SAFETY n SWITCH I Pm AT 285604 I 204 FUSES 2 285614 lor be ELEME ug A 42 4 5 3 1 e R 5 T 250V MOV 250V MOV RFI
41. TE CALER 2 UP TOTAL2 Value RSETTOT INPUT2 XXXX TOTAL2 TOTALEU RATE CALER LINEAR zum o olo ke njolo WWW o lo muxo xl m zixizimicic UJ gt m m r zim AEREE u SE Za alg D 2 les gt gt miz moz E E o gt m m m m 3 100 CONTROL1 PID SETS SW VALUE P SOURC 2 RATIO UP BIAS P TRACK INPUT3 POWER UP P HILIM P LOLIM ACTION OUT HILIM OUT LOLIM INSO pp DROPOFF INPICOMP OUT HYST FILTERS TI 201 BURNOUT REM SW 6606060070 1 MAN KEY Oi 4 07 Lo ci MINorRPM CONT1ALG i A OUTTALG 1 77 1 4 20 RNG 20 HEDMODE A HED SP Thermo Scientific Model 3940 Series 4 15 Section 4 Service HONEYWELL TRULINE CONFIGURATION RECORD SHT 3 OF 4 GROUP FUNCTION VALUE OR GROUP FUNCTION VALUE OR PROMPT PROMPT SELECTION PROMPT PROMPT SELECTION CONTROL2 PID SETS ALARMS W VALUE JA1S2 VAL T P SOURC RATIO BIAS P TRACK POWER UP P HILIM P LOLIM 0 1 ACTION OUT HILIM JA2S2 VAL OUT LOLIM NONE DROPOFF NONE DEADBAND AZ THL OUT HYST 22STEV FAILSAFE A2S2H 00808 REM SVV A2S2EV o MAN KEY AL2 HYST PBorGAIN A3S1 VAL TJ MINorRPM A3S2 VAL O CONT1ALG A3S1 TYPE y OUTIALG JASS2 TYPE y 20 RNG ASSTHL HEDMODE ASSTEV HED SP jss2HL 2 OPTIONS INPUT 1 ENABLE ALSHYST __ NPUT2 ENABLE A4S1 VAL NPUT3 DISABLE JA4S2 VAL NPUT4 DISABLE A4S1 TYPE CONTROL DISABLE A4S2 TYPE CONTROL2 DISABLE Aasi R
42. applicable 2 Battery for optional battery backed up units 3 Installation manual CoBEx RECORDERS INC 6601 LYONS ROAD F 7 COCONUT CREEK FL 33073 TEL 954 425 0003 FAX 954 425 0509 www cobexrecorders com R70 32 WEB REV 12 04 D RECORDER CASE LOCATION Upon unpacking find a suitable location to mount the unit before plugging it in After the recorder has been connected to the main AC power supply connect the battery to the battery strap and place the battery in its holder if your unit is equipped with an optional battery back up Select a location that is well lighted free from dust dirt and corrosive fumes The instrument should not be located near any sources of heat or be subjected to sudden or extreme temperature changes It should be mounted on a rigid support that is not subject to vibration Refer to Figures 7 and 8 for recorder case dimensions POWER SUPPLY The recorder uses AC power when the unit is operating normally Ifthe AC power were to fail and the battery back up option is installed then the green LED light will begin flashing to indicate that there is an interruption in the main power Otherwise the green LED light glows continuously The recorder will have either an AC power cord or a wall mounted transformer for connection to the main AC power supply If a permanent connection to the main AC power supply is to be accomplished in the field then refer to Figures 6A 6B 6C and 6D
43. board This screw terminal block is used to provide a signal input to the recorder for one pen Refer to Figure 1C for the location of J3 on the micro controller PC board 00000000 00000000 id ni 00000000 00000000 PIC14000 04 5P NO RELAY 1 COM OPTIONAL NC TH WHITE NC RED NO Figure 1C Micro Controller PC Board Type C R70 32 WEB REV 12 04 D CHANGING THE CHART PAPER Press and hold the change chart button 3 for approximately one 1 second until the pen begins to move to the left of the chart and then release the button Wait until the pen has moved completely offof the chart To remove the chart paper unscrew counter clockwise the chart hub knob at the center of the chart Remove the old chart paper and position the new one so that the correct time line coincides with the time line groove on the chart plate Refer to Figure 5 for the location of the time line groove Re attach the chart hub knob and screw securely by hand against the chart Press and hold the change chart button 3 again for approximately one 1 second until the pen begins to move back onto the chart and then release the button Check to make sure that the pen is marking on the chart paper If it is not then carefully adjust the pen arm to establish contact with the paper MARKING SYSTEMS MARK A MATIC H INKING SYSTEM This type of pen consists of a self contained ink reservoir with a porous plastic sty
44. commended that a minimum of 40 door heat be used Clean Adjust Steam Depending upon the quality of water used in the humidification system it Generator gt be necessary to clean the humidity steam generator P N 1900190 every 2 to 3 months Materials Required 6 foot stepladder Flat and Phillips screwdrivers 11 32 Nutdriver or wrench Laboratory disinfectant 9 16 Open end wrench 1 2 Open end wrench Sponge amp cleaning materials Warning De energize all potential sources of energy to this unit and lockout tagout their controls A 1 Remove all contents from the incubator turn it off and disconnect from power source 2 Turn off the valve supplying the sterile distilled water 3 From the stepladder remove the eight screws securing the top of the incubator cabinet 4 8 Model 3940 Series Thermo Scientific Clean Adjust Steam Generator continued Thermo Scientific Section 4 Service 4 When the steam generator has cooled remove the four thumbscrews and wingnuts Figure 4 12 water inlet wingnuts float wires Figure 4 12 Access to Steam Generator 5 Disconnect water inlet from steam generator Warning The internal temperature of the steam generator is hot enough to boil water Make certain sufficient time is allowed for the unit to completely cool before removing the top 6 Lift the top off the steam generator and set it aside 7 Loosen the four nuts holding the front cover and remove it Ma
45. d the risk of possible electric shock unplug or disconnect the recording unit from the main power supply before attempting to open the recorder If the recorder is installed with the battery back up option disconnect the 9 Volt battery to avoid damaging the recorder and draining the battery On 6 inch recording units mounted in a metal enclosure the chart plate on the recorder case is held by four 4 screws Unscrew and gently remove the chart plate to expose the main microprocessor PC board of the recording unit Otherwise your recording unit will have a hinged chart plate held in place by two 2 screws located in the upper and lower right hand corners of the chart plate Remove these two screws and open the hinged chart plate On 8 enclosures there is a single screw along the right hand edge that secures the chart plate inside of the enclosure Loosen this screw and open the hinged chart plate If you are not sure how to access the back of the chart plate please contact COBEX Recorders before continuing 2 R70 32 WEB REV 12 04 D Next you will need to determine the type of micro processor controller PC board that is installed in your recorder Refer to Figures 1A 1B and IC and compare these figures to the microprocessor controller PC board that is installed in your recorder TYPE A CONTROLLER PC BOARD If your recorder has a Type A microprocessor controller PC board installed then locate screw ter
46. e incubator may be started Preset the controls as follows Overtemp Safety Thermostat Fully Clockwise Undertemp Safety Thermostat Fully Counterclockwise Main Power Switch ON Humidity Controller Desired Setpoint Temperature Controller Desired Setpoint Door eater Gas net 40 factory set For best overall performance of the incubator the refrigeration switch should be turned On for most applications When running Low or No humidity at high temperatures the refrigeration switch may be turned Off Caution The defrost switch must be turned on when the temperature setpoint is 10 C or below A Thermo Scientific Set the Overtemp Safety Thermostat Set the Undertemp Safety Thermostat Thermo Scientific Section 1 Installation and Set Up Allow the chamber temperature and humidity to stabilize then set the overtemp safety thermostat as follows 1 Turn the overtemp control knob slowly counterclockwise until the audible alarm sounds and the overtemp indicator lights 2 Turn the overtemp control knob clockwise at least 2 The alarm should be silenced and the overtemp indicator light should go out The overtemp safety thermostat is now set a few degrees above the control temperature setpoint When the chamber temperature rises to the overtemp control point the alarm system will activate power to the heaters will shut off and the chamber temperature will be maintained at
47. e to the recording unit may result if the ratings for the relays are exceeded SETTING THE CONTROL POINT FOR THE RELAY To set the position of the pen on the chart that will determine when the relay contacts will open or close follow these instructions 6 R70 32 WEB REV 12 04 D Press and hold the change chart button 3 until the pen arm begins to move off of the chart and then release the button Wait until the pen has moved completely off of the chart When the change chart button 3 is pressed again the pen will begin to move back onto the chart briefly stopping at the outermost graduation of the chart The pen arm will then move to the first control point position and the green LED light will turn off The pen will remain at this position for a period of approximately five 5 seconds during which time the control point can be adjusted using the left arrow 1 or the right arrow 2 push buttons Refer to the following figure for a diagram of the push buttons When the time has expired for adjusting the control point the green LED light will turn back on and the unit will begin recording CHANGE CHART Figure 4 Push buttons When the pen has two control points the pen then moves to the second control point at which time the second control point may be adjusted Having two control points per pen allows you to define HIGH and LOW temperatures that will open or close the relay contacts Appro
48. en the chamber temperature control setpoint is changed the undertemp safety thermostat must be reset to accommodate the change A Note The undertemp control is not directly calibrated The numbers on the dial are for reference only The seven day circular chart recorder is located on the front of the incubator cabinet and is protected by a glass door To prepare the recorder for slotted screws loosen only operation open the glass door and 9 volt battery snap the connector onto the 9V ole battery Figure 1 4 If the unit is 7 operating the green LED lights chart steady If the unit is not turned on the LED blinks time line Ly If the battery is weak or not 2 connected the green LED will flash If power is lost to the cabinet the LED will also flash When replacing the 9V battery use only an alkaline style battery Dispose of the old battery following established environmental practices Figure 1 4 Install Battery In Recorder Press the Change Chart button 3 and hold it for 1 second until the pen begins to move to the left of the chart See Figure 1 4 2 Remove the existing chart by unscrewing the center knob securing it 3 Install the new chart positioning it so that the correct time line coincides with the time line groove on the chart plate 4 Replace the center knob and screw it tightly against the chart Thermo Sc
49. er about three minutes compare the thermometer with the chart recorder For 2 pen operations also compare the second thermometer Note For 2 pen operations first select the pen to be calibrated Hold down the 1 arrow for the red 1 pen or the 2 arrow for the blue 2 pen Figure 4 41 2 10 until the light goes out Adjust as necessary A Figure 4 10 Arrovvs If an adjustment is necessary press either the 1 or 2 arrow to move pen left or right The arrow must be held about five seconds before pen begins to move Release the arrow when pen matches thermometer Model 3940 Series 4 7 Section 4 Service Set Door Heater Warning High voltage is present behind control panel Servicing must be Control performed only by qualified electrical service personnel A The infinite heater control is located in the left side of the incubator top compartment behind the control panel door The control varies the amount of door heat from no heat zero to full heat 100 as indicated by the dial face If the knob is turned past zero a click indicates that all power to the door is shut off If turned past 100 a similar click indicates that the heat is set at maximum Figure 5 11 Door Heater Control Initially the units leave the factory with the dial set at 40 If desired the amount of heat can later be reduced until moisture appears on the door then the heat advanced However in fluctuating ambient conditions it is re
50. et will remain in the lower display Figure 4 5 Input Set In P E PROCESS Press 3 sec Figure 4 4 Input and Set Appear SEE L1 L2 L3 L4 DE V OUT H OLD RUN s MO DE SE RIE 5982 ___wanow TLOW Global En b L PROCE SS Set SEE L1 L2 L3 14 DEV CIT 2 RUN Gr SE RIE 982 Figure 4 5 Global and Set Appear 3 Press the Mode key to scroll through the menus until the lower displays show Loc Figure 4 6 Press the Down arrow key until the 2 becomes 0 zero as shown in Figure 4 7 MA TLOW Lock Gm E m LOC ET CL L3 LA DEV OU H OLD RUN Figure 4 6 2 and Lock Appear MO DE kJ Press SE RIE 982 p li CU HOLD RUN SE RIE 982 Figure 4 7 Change 2 to 0 Thermo Scientific Controller Configuration Offset Calibration Thermo Scientific Temp Humidity Section 4 Service The Watlow 982 Temperature and Humidity Controllers have been configured at the factory Copies of the Watlow Configuration records are included at the end of this section Caution Do not re configure the controller without first consulting the Technical Services department at 888 213 1790 4 It may be necessary to calibrate the temperature or humidity controllers
51. for diagrams showing the connection to a 115VAC 50 60Hz or a 230V AC 50 60Hz main power supply CONNECTING A PROBE Most of the temperature recording units will already have a temperature indicating probe installed If the recorder has a Temperature Humidity type probe make sure to remove the protective cap when the recorder is in use and replace the cap whenever the environmental chamber is to be rinsed If you will be supplying your own probe input device then this next section will contain some important information concerning the connection ofthe probe to the recorder This recording unit is capable of accepting input from either a CURRENT source such as 4 20mA a VOLTAGE source such as 0 1 Volt 0 5 Volts 1 5 Volts or 0 10 Volts or a 100 ohm RTD probe Note The recorder is programmed at the factory to accept a specific probe input range Connecting a probe that supplies the recorder with a current or voltage that is not within the specified range will give unpredictable results and may damage the recorder If you are not sure of the probe type or input range for your recorder please contact COBEX Recorders before continuing In order to connect the probe input device to the recorder you must first gain access to the main microprocessor PC board that is mounted to the back of the chart plate CAUTION DO NOT TOUCH the AN terminals of the transformer while the unit is connected to the main AC power supply To avoi
52. g ponad Auesem Jes 38111 eu Buunp Jaumo juenbesqns ue spuejxe uoi 09 04d Aju amp JJe peJeA ijep si Juswd nba aun sues au Ajeleuixoudde je 9918 cui of jim AjueJJeM eu os aun Buiddius Joy smojje siu Arjioej JNO wo peddius 51 Juswd nba noA ejep eu WOA SHJUOLU OM SHEJS pollag AjueJieM SUL ALNVSHSHVM H3 1V3G TVNOLLVNAFLNI OIdILN3IO9S 43 914 ONYIHL Thermo Scientific Model 3940 Series 92 INSTALLATION OPERATION AND SERVICE INSTRUCTIONS FOR CIRCULAR CHART RECORDERS CoBEx RECORDERS INC CAUTION TT IS IMPORTANT THAT THESE INSTRUCTIONS BE READ BEFORE INSTALLING THE INSTRUMENT KEEP THESE INSTRUCTIONS ON FILE FOR FUTURE REFERENCE RECEIVING INSPECTION As soon as the recorder is received visually inspect the shipping container for signs of damage If there is evidence of rough handling inspect the recorder immediately to make certain that it is intact and has not been damaged in shipment TRANSIT LOSS All COBEX instruments are insured against transit loss by breakage To make this insurance effective all claims must be filed with the carrier at the destination within one week of receipt of merchandise No claims regardless of the nature of same will be accepted beyond this period UNPACKING Each recorder is shipped with the standard accessory items listed below When unpacking the recorder make certain that all of the items are accounted for 1 Charts One box where
53. g wires after replacing probe A Follow instructions 1 6 from Over Undertemp Probe and Thermostat section to locate and remove the probe from the chamber Clip any plastic ties securing the probe wiring Disconnect the probe Install the replacement probe in the chamber When replacing the humidity sensor be sure to mount the probe at the same angle as originally mounted Route the probe wire through the access hole into the control housing Connect the probe to the appropriate controller wiring Reseal the probe access hole with Permagum and tie wrap the probe wire to existing wires Thermo Scientific Program Humidity Temp Controllers Remove Mechanical Thermo Scientific Lockout Section 4 Service The Watlow temperature and humidity controllers have been set at the factory to operate the incubator within the specifications listed in the Specifications section of this manual Reference copies of the Watlow configuration records are included at the end of this section To prevent tampering mechanical and software lockouts are employed in the system These lockouts must only be removed by persons skilled in configuring controller software Caution Re programming either the temperature or humidity controllers alters the factory defaults and will seriously alter the performance of the incubator This may also void the warranty Do not re configure the controllers without first consulting the Technical Services
54. ge Single Phase 115 230VAC Nominal Input Current 40mA 20mA Nominal Input Frequency 50 60 Hz BATTERY Optional Battery Type 9 Volt Alkaline Low Battery Signaling Flashing LED OPERATING ENVIRONMENT 0 C 40 C 32 F 104 F 0 95 RH Non condensing Pollution Degree 2 Installation Category II LED INDICATOR POSITION 1 TIME LINE GROOVE GREEN LED INDICATOR POSITION 2 BATTERY STRAP BATTERY HOLDER CHART PAPER CHART PLATE Figure 5 Recorder Assembly Front View R70 32 WEB REV 12 04 D OPTIONAL 2 PEN MOTOR MICRO PROCESSOR CONTROLLER PC BOARD GROUND gt amp 1 1790 TERMINAL 115 50 60Hz 230 50 60Hz GROUND Figure 6A Recorder Assembly Type A Rear View MICRO PROCESSOR CONTROLLER PC BOARD o m Er a n 115YAC 50 60Hz 230VAC 50 60Hz GROUND Figure 6B Recorder Assembly Type A with Electric Contact Option Rear View 9 R70 32 WEB REV 12 04 D OPTIONAL 2 PEN MOTOR 115VAC 50 60Hz 230VAC 50 60Hz MICRO PROCESSOR CONTROLLER PC BOARD 115YAC 50 60 2 230V AC 50 60Hz GROUND MICRO PROCESSOR CONTROLLER PC BOARD Figure 6D Recorder Assembly Type C Rear View 10 R70 32 WEB REV 12 04 D
55. ge 2 of 3 Model 3940 Series Thermo Scientific Section 9 Electrical Schematics 77 78 79 80 82 83 84 86 87 88 89 90 o El Uc Ot Sear ah en CON Pe a NO 2 2 O Ul BR WM 22 23 95 94 OPTIONAL I R C02 CONTROL 1900227 U Y CU2 ALARM IND 280005 E Qe ALAR CONTROL Bo EE I al FERRITE BEAD 270106 231224 SILICON DIODE W SD 285811 NEE 0 CD2 VALVE 7 250118 SHLD l I Q 1 Z gt o HO A Yel AA E owe Ld VAISALA CO2 SENSOR EE e A 231208 GND VJ SHLD TOP HOUSING GND11 RELAY CONTROL BASE BASE ENCLOSURE PANEL INTERIOR EXTERIOR 5 2 74 75 TCR REMOTE ALARM 1 2 3 4 5 6 7 8 49 10 Re NE N CUNTACTS 30V e 1A MAX E 5 a 7 76 S R a R Be wo sy t 5 SHOWN IN ALARM CONDITION MCARTE 4 20 VA 4 20 30V 1A MAX 4 20 MA 20 TO 80C CO TO 100 SYSTEM NORMAL O TO 20 Terminal Strip Connection WIRE REFERENCE CHART 1 12 BLK 31 20 PUR 70 22 RED el ee 2 12 RED 32 16 BRN 22 BLK Tm Fre S 3 12 WHT 33 16 BLU 22 RED 90 22 BLK 4 12 BLK 34 16 YEL 22 BLK
56. he control panel lights Model 3940 Series 2 3 Section 2 Start Up and Operation Control Panel Hold Run Key continued Pressing the Hold Run key on the controller silences the audible alarmand extinguishes the WS 2 BS humidity alarm indicator and the L4 indicator N E G u on the controller A4HI A4LO flashes on the DEV lower display until the cabinet humidity ege Hold Run HOLD returns to the system setpoint ry RR key Note The humidity controller high and low limits are factory set at 100 and 0 Therefore the system will go into the alarm state when the Figure 2 5 Hold Run Key humidity exceeds these percentages by one percent When operating the incubator near these high or low humidity levels frequent alarms may occur This will require that the controller high or low limit be reset to three or four percent over the high limit or three or four percent under the low limit Refer to the Watlow Users guide provided Refer also to the factory configuration records located at the end of Section 4 of this manual A Set the Operating The Watlow temperature controller s upper Actual temp gt 3710 Temperatu re numerical display shows the actual temperature inside the incubator chamber Temp 3 74 The lower display shows the temperature setpont u iz u u DEV setpoint OUT Raise or lower PN HOLD To raise or lovver the
57. ientific Change the Pen Honeywell Recorder Optional IR CO Option Connect the GO Source Thermo Scientific Section 1 Installation and Set Up Using a small flat blade screwdriver loosen the 2 screws holding the pen arm and remove the pen and arm as an assembly 2 Unsnap the plastic hinge securing the pen Remove and discard the old pen 3 Install the new pen by snapping the hinge securely around the pen arm 4 Re install the pen assembly by sliding the pen arm under the screws positioning the pen tip in the time line groove Tighten the screws 5 Push the Chart Change button and hold it for 1 second until the pen begins to move back onto the chart Note Make sure that the pen is marking on the chart It may be necessary to gently lift the pen onto the chart paper A The Honeywell DR 4500 Recorder is a one to four channel microprocessor based circular chart recorder The recorder is capable of recording both temperature and humidity and printing alphanumeric chart data on blank heat sensitive chart Refer to the Honeywell Configuration Record at the end of Section 4 and the supplemental Honeywell Recorder manual This section applies to units with the IR CO option only For the most economical use the liquid CO supply tanks should be without siphon tubes so that only CO gas enters the incubator injection system Two tanks may be joined together with a manifold to ensure a continuous CO supply
58. ities or obligations statutory expressed or implied to the original purchaser or to any other person No agent is authorized to assume for COBEX Recorders Inc any liability except as set forth above Orders submitted on customer s own purchase order forms which forms may contain statements clauses or conditions modifying adding to repugnant to or inconsistent with the terms and provisions of the Seller herein contained will be accepted by the Seller only upon condition and with the express understanding that notwithstanding any such statements clauses or conditions contained in any order forms of the customer the liabilities of the Seller shall be determined solely by its own terms and conditions of sale and in accepting and consummating any such order the Seller shall be deemed not to have in anyway changed enlarged or modified its liabilities or obligations as fixed by such terms and conditions of sale as stated by the Seller herein ee 12 R70 32 WEB REV 12 04 D Thermo Scientific Controlled Environment Equipment 401 Millcreek Road Marietta Ohio 45750 United States www thermo com
59. l LOC appears in lower display Upper display shows 2 Press Down Arrow until 0 appears Press the Mode key once then Up Arrow once InPt appears in upper display and Set in lower display Press the Mode key until CAL 1 appears in lower display Press Up or Down Arrow key to either add or subtract an offset value This value is the difference between the actual value shown on the controller and the reference sensor value Press the Display key once The hardware and software lockout is Off To turn the hardware and software lockout back On Press the Up and Down Arrow keys simultaneously for 3 seconds The word InPt appears in upper display and Set in lower display Press the Down Arrow once then continue to press the Mode key until LOC appears in lower display Upper display shows 0 Press Up Arrow until 2 appears Press Display key once Turn off main power switch Wear a grounding wrist strap to avoid damaging any electrical components Remove the 982 controller module s by pressing in the four retaining tabs two on the right side two on the left side Pull the controller module out by gently rocking it from side to side Looking at the top and right side of the controller module locate the red DIP switches Use your fingernail or a small screwdriver to turn On SW2 by moving the white toggle towards the back of the module Return the controller to its frame and press firmly o
60. livery information on major equipment items or make arrangements to have your local sales representative contact you Our products are listed on the Internet and we can be contacted through our Internet home page Our Service Support staff can supply technical information about proper setup operation or troubleshooting of your equipment We can fill your needs for spare 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 the telephone without a service call When more extensive service is necessary we will assist you with direct factory trained technicians or a qualified service organization for on the spot repair If your service need is covered by the warranty we will arrange for the unit to be repaired at our expense and to your satisfaction Regardless of your needs our professional telephone technicians are available to assist you Monday through Friday from 8 00 a m to 6 00 p m Eastern Time Please contact us by telephone or fax Ifyou wish to write our mailing address is Thermo Scientific Controlled Environment Equipment 401 Millcreek Road Box 649 Marietta OH 45750 International
61. lus which is snapped around the outer edge of the metal pen arm A pen cap is provided to extend the life of the ink pen during shipping or when the recording unit is not in service To remove the pen cap gently lift the pen arm away from the chart paper Remove the black plastic pen cap to expose the fiber tip of the ink pen and gently place the pen back onto the chart paper Do not let the pen arm snap back onto the chart paper This will flatten the fiber tip of the pen and will no longer give you a fine line marking on the chart paper Place the pen cap in a safe place for future use If the stylus does not touch the chart adjustment can be made by slightly bending the metal pen arm in the center towards the chart paper Do not use more pressure than is necessary to create a fine line marking on the chart paper Note As the pen ink supply runs out the pen color will become lighter This indicates that the pen should be replaced REPLACEMENT OF PEN Note In non inking units that is when using pressure sensitive recording chart paper replacement of the pen is not necessary Recorders that are equipped with fiber tipped cartridge pens will have a cartridge that is color coded red to designate pen number one 1 and an optional cartridge that is color coded blue to designate pen number two 2 The pen cartridge is securely fastened to the metal pen arm using a special U clip tab For ease of replacement it is sugges
62. minal blocks J and JP5 Screw terminal block J is normally used when connecting an RTD temperature probe and JP5 is normally used to supply a signal input to the recorder from a VOLTAGE or CURRENT type probe JP5 may also be used when connecting a second RTD temperature probe on a two pen recorder Refer to Figure 1A for the location of J6 and JP5 on the microprocessor PC board 0000 4 mm REVA 00000000 oc dq 00000000 0000000000 RECORDERS INC D101 0001 00 1 7 Figure 1A Microprocessor PC Board Type A TYPE B CONTROLLER PC BOARD If your recorder has a Type B microprocessor controller PC board installed then locate screw terminal blocks J3 and J4 on the microprocessor PC board These screw terminal blocks are used to provide signal input to the recorder for up to two pens Refer to Figure 1B for the location of J3 and J4 on the micro controller PC board VIN located on screw terminal block J4 is used to provide a signal input to the recorder from a VOLTAGE type probe 5V can be used to power an external probe mmm d m o E 9 mmm L Jl RELAY 1 0000 OPTIONAL RED NQ WHITE NC RED NO Figure 1B Micro Controller PC Board Type B TYPE C CONTROLLER PC BOARD If your recorder has a Type C microprocessor controller PC board installed then locate screw terminal block J3 on the microprocessor PC
63. n the top and bottom of the bezel until all four locking tabs click into place Turn On the main power switch Thermo Scientific Replace Optional Recorder and Probe s Calibrate the Recorder Thermo Scientific Section 4 Service Open the incubator door and locate the probe mounting plate attached to the center of the right interior wall Remove the mounting plate 2 The recorder probe is attached to the lower end of the back of the mounting plate Remove the probe by carefully sliding it out of the housing 3 Remove the screws securing the right side air dam 4 Remove the top three screws on both edges of the right duct sheet 5 Lean the duct sheet out in order to remove the Permagum seal from around the probe access hole 6 Remove the four screws located on the top and bottom of the control panel and open the control panel door Remove any Permagum from around the access hole 7 Pull the probe s carefully up through the hole 8 Follow the probe cable s to the back of the recorder and carefully clip any plastic ties holding the cable s to other wiring 9 Remove the four screws securing the recorder and pull it carefully out from the front of the control panel 10 Replace the recorder with the correct part Note When replacing the recorder and probe s retie the probe cable s to the existing wires A Place an accurate thermometer s in the chamber next to the recorder s probe s Aft
64. ntroller C2 am sample port O POWER Figure 1 6 Watlow SD Control 1 8 Model 3940 Series Thermo Scientific CO Control and Indicators Thermo Scientific Section 1 Installation and Set Up Sample Port The sample port is used for checking CO percentage in the incubator chamber by an independent test instrument such as with a Fyrite or similar CO test instrument Caution To prevent CO loss the sample port must be capped when it is not in use CO Alarm The CO alarm is factory set to activate when the chamber CO content deviates from configured alarm set points see configuration record When a CO alarm occurs the CO Alarm indicator on the control panel lights and the audible alarm sounds The CO alarm high and low setpoints are established through the Watlow SD CO controller ALO and AHI Refer to the Configuration Record included at the end of Section 4 Model 3940 Series 1 9 Section2 Start Up and Operation Humiditycatro Tmperduwecormol O O O O BB BR Detumidfy Humidity Dewt Refierzi P oa Forma Environmental Chamber Figure 2 1 Environmental Chamber Control Panel Shown with Optional CoBex Recorder and Optional CO Control Control Panel Main Power Switch and Indicator Light Figure 2 2 The main power switch controls power to the incubator The main power indicator lights when the power switch is on and the unit is
65. potential sources of energy to this unit and lockout tagout their controls O S H A Regulation Section 1910 147 A The continued cleanliness of the stainless steel used in this unit has a direct effect on the appearance and operation of the unit Use the mildest cleaning procedure that will do the job effectively Clean the outside of the incubator with soap and water or with any non abrasive commercial spray cleaner Clean the inside of the chamber with alcohol and or soap and water Disinfect the interior panels with a general use laboratory disinfectant diluted according to the manufacturer s instructions Rinse the surface thoroughly after each cleaning and wipe the surfaces dry Always rub in the direction of the finish polish lines Caution CautionDo not use chlorinated solvents on stainless steel as they can cause rusting and pitting A Caution Do not use volatile or aromatic solvents for cleaning inside the cabinet as their residue can contaminate the cabinet environment A The Thermopane glass door may be cleaned with commercial glass cleaner or with a solution of ammonia and water Maintaining the Depending on the quality of water used in the humidification system it Humid ity Generator may be necessary to clean the humidity generator every 2 to 3 months Refer to Section 4 for cleaning instructions Thermo Scientific Model 3940 Series 3 1 S3INI NI nssn 10 s Ao 8 asn 100 OQ 0su3s ZON oU UO
66. r SP RAMP SP RAMP eo CHRTSPD HOUR REV TMEDN MINOR Div__ CONTINUE CHART NAME HEADER REMSW WAKEMIN WAKEHR WAKE DAY WAKE MON HOURS MONTH YEAR DAY CHARTIHI CHARTILO 20 PENION PENIOFF MINORDIV RNGITAG PENAN CHART2HI CHARTAO PENZOFF JMAJORDIV MINORDIV RING2TAG PENSIN O CHARTSHI CHART3LO PENSON PENSOFF MAJORDV MINORDIV RING 3 TAG FUNCTION PROMPT CHRTSPD HOUR REV TIME DIV MINOR DIV CONTINUE CHART NAME HEADER REMSW WAKEMIN WAKE HR WAKE DAY WAKE MON VALUE OR SELECTION 7 DAY FOUR YES NONE O J MINUTES HOURS DAY MONTH YEAR DAY CURRENT CURRENT CURRENT CURRENT CURRENT CURRENT i IIC PEN1 PEN1IN CHART1HI CHART1LO PEN1ON PEN1OFF MAJORDIV MINORDIV RNG1TAG ENABLE INPUT 1 TEMP PEN2 PEN2IN CHART2HI CHART2LO PEN2ON PEN2OFF MAJORDIV MINORDIV RING2TAG ENABLE INPUT 2 100 RH PEN3 PENSIN CHARTSHI CHART3LO PENSON PENSOFF MAJORDIV MINORDIV RING 3 TAG DISABLE alo alo d ojo olo Thermo Scientific Section 4 Service HONEYWELL TRULINE CONFIGURATION RECORD SHT 2 OF 4 GROUP FUNCTION VALUE OR GROUP FUNCTION VALUE OR PROMPT PROMPT SELECTION PROMPT PROMPT SELECTION PEN4 DISABLE INPUT4 ENGUNITS N4TYPE XMITTER N4HI IN4LO CUTOFF4 INPTCOMP BURNOUT TOTAL1 Value TOTAL1 TOTALEU RA
67. rder door The battery will be located in the upper right hand corner of the unit Refer to Figure 5 for the location of the battery Note Use only NEW 9 volt alkaline replacement batteries 8 RECORDERS CAUTION DO NOT TOUCH the terminals of the transformer while the unit is connected to the main AC power supply To avoid the risk of possible electric shock unplug or disconnect the recording unit from the main power supply before changing the battery To replace the battery on an 8 recorder first open the recorder case door Next loosen the single screw located on the right hand side of the chart plate and open the hinged chart plate The battery strap and battery holder are located on the back of the chart plate Note Use only NEW 9 volt alkaline replacement batteries OPTIONAL ALARM CONTROL RELAY CONNECTION TO THE RELAY CAUTION DO NOT TOUCH the AN terminals of the transformer while the unit is connected to the main AC power supply To avoid the risk of possible electric shock unplug or disconnect the recording unit from the main power supply before attempting to access the terminals of the relay If the recorder is installed with the battery back up option disconnect the 9 Volt battery to avoid damaging the recorder and draining the battery On 6 inch recording units mounted in a metal enclosure the chart plate on the recorder case is held by four 4 screws Unscrew and gently remove the
68. rk the top of heater location for future reference Unsnap the two toggle clamps on the heater 8 Remove the can through the top of the steam generator taking care not to spill water out of the can Empty the water Clean the can with a good quality laboratory detergent and disinfectant Do not use any type of chloride cleaner A bristle brush may be needed for stubborn rust and scale Also clean the inside of the steam tube using a test tube brush Repeat cleaning with soap and water as necessary 9 Re assembly in reverse order Replace the cabinet top and return incubator to service Model 3940 Series 4 9 Section 4 Service CO Co ntroller should become necessary to calibrate the CO2 controller perform the Ca i brati on following procedure Start from the standard operating display setpoint in bottom display actual CO reading in the upper display 1 Press the Advance key until CAL appears in the lower display 2 Use the up and down arrows to make offset adjustment 3 Press the Infinity key to exit the calibration menu Infinity Key Figure 4 13 Key Locations 4 10 Model 3940 Series Thermo Scientific WATLOW 982 CONFIGURATION RECORD 3920 amp 3940 Release 9 CUSTOMER JOB NUMBER SERIAL NUMBER CONTROL TYPE PREPARED BY COMPLETED BY Switch Configuration 1 Main Boards SW1 ON SW2 ON Software Configuration Setup Menus
69. setpoint press the Up or setpoint lt RUNG Down Arrow Temperatures are set in 0 1 C increments SERIES 902 Figure 2 6 Changing Temp Set the Operating The Watlow humidity controllers upper Actual humidity in Humidit numerical display shows the actual chamber y humidity inside the incubator The lower Humidi IN display shows the humidity setpoint setpoint To raise the setpoint press the Up or Down Arrows Humidity is set in one percent increments Figure 2 7 Changing Humidity 2 4 Model 3940 Series Thermo Scientific Ventilator Caps Heatless Dryer Thermo Scientific Air Exchange Optional Section 2 Start Up and Operation Air exchange for the incubator is regulated through the manually adjustable intake and exhaust ventilator caps located on the top of the cabinet When viewed from the front of the incubator the intake cap is on the left and the exhaust cap is on the right The ventilator caps may be opened by turning counterclockwise and closed by turning clockwise For optimum performance of the unit the vent caps should be closed at all times The optional heatless dryer P N 1900139 provides dehumidification for the incubator chamber The dehumidify switch must be turned On for the dryer to operate The dryer is controlled with the humidity controller and should operate at 90 psi Model 3940 Series 2 5 Section 3 Routine Maintenance Warning De energize all
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71. t for the remote transmission of temperature humidity and CO data A terminal strip is located on the back of the incubator for convenience Refer to Figure 1 3 for terminal pin identification 3 Se a S A Sa E zz 8 UE LS I LE Temperature Humidity Remote Alarm CO 4 20m 4 20m 230V 1A max 4 20mA 20 to 80C 0 to 100 0 to 20 Figure 1 3 Terminal Pin Identification Model 3940 Series 1 3 Section 1 Installation and Set Up 1 4 Remote Alarm Contacts Power Connection Model 3940 Series Start Up Remote alarm connections are also included on the terminal strip Figure 1 3 providing Normally Open N O and Normally Closed N C contacts C is the Common terminal The remote alarm will activate when either the incubators temperature humidity or CO2 go out of the set alarm limits See the serial tag on the side of the unit for electrical specifications or refer to the electrical schematics at the end of this manual Caution Connect the incubator to a grounded dedicated circuit For Models 3911 and 3940 the power cord connector is the mains disconnect device Models 3913 and 3949 have a fusable disconnect located on the back of the unit Position the incubator so the unit can be easily disconnected A For Models 3911 and 3940 plug the provided 10 ft power cord with the NEMA 14 20 plug into the grounded dedicated electrical circuit When the humidification system is operational th
72. ted that the two 2 screws that hold the pen arm be loosened and the pen cartridge and metal pen arm be removed as an assembly Refer to Figure 5 for the location of the pen arm screws Unsnap the plastic U clip tab of the pen cartridge from the metal pen arm remove and discard the old pen cartridge Replace the new cartridge by opening the hinge and snapping it securely around the metal pen arm Refer to the following figure PEN CAP 4 U CLIP TAB PEN CARTRIDGE Figure 2 Pen Arm Assembly PEN ARM CALIBRATION To check and or adjust the recording pen s calibration to the outer most temperature graduation of the chart press and hold the change chart button 3 until the pen begins to move off of the chart Once the pen s has moved off of the chart again press and hold the change chart button 3 until the pen begins to move back onto the chart The pen 4 R70 32 WEB REV 12 04 D should briefly stop at the outer most temperature graduation of the chart before continuing onto the chart to begin recording If the pen does not stop exactly at this location on the chart it can be adjusted or calibrated by using the left 1 or right 2 arrow buttons refer to Figure 3 When the pen moves back onto the chart and briefly stops you will have approximately five 5 seconds in which to adjust the pen s position using the left and right arrow buttons of Figure 3 On multiple pen recorders each pen will mo
73. to match an independent temperature or humidity sensor To do so follow the next few steps 1 Suspend an independent calibrated sensor s in the center of the interior chamber 2 Allow approximately 30 minutes for the incubator to stabilize 3 Turn off the main power switch 4 Wear a grounding wrist strap to avoid damaging any electrical components 5 Remove the 982 controller module s by Press Press pressing in the four retaining tabs two on the right side two on the left side Refer to Figure 4 8 Pull the controller Side View module out by gently rocking it from Figure 4 8 Retaining Tabs side to side 6 Looking at the top and right side of the controller module locate the red DIP switches indicated Figure 4 9 Use your fingernail or a small screwdriver to turn Off SW2 by moving the white toggle towards the front of the module as in the illustration 7 Return the controller to its frame and Figure 4 9 Red DIP Switches firmly press the top and bottom of the bezel until all four locking tabs click into place Model 3940 Series 4 5 Section 4 Service 46 Offset Calibration Model 3940 Series continued 8 10 11 12 Turn on the main power switch Press Up and Down Arrow keys simultaneously for 3 seconds The word InPt appears in upper display and Set appears in lower display Press Down Arrow once then continue to press the Mode key unti
74. ugimoa Zumoguou quo jauuossad 2210425 Datume e qeordde jr m uo S UTI O pur ATCA yoyo n ae day ojgeorjdde r ToAp am uo s12401 3ueorssop ou Jordas verdo e qeordde jr 321p oq uo seA e m pjmgoyl qeondde yr oy uo suswap gt ou suonrpuoo Japun Fuego uone1sdo 7 01 Mojaq roy IP 304Jop FA Josuopuoo uIo1s s uonte1 8riJ 1 ULAN soul urerp pue ued dup uray umuirurui aun ae 1016190292 Arprumy m urap pue 12edsug umuirUrui at ae suone1gi eo fe 3usumoop pue GA TOTEM posp pas YIM pa SUTI TIAS osury 3ue129Juisrp QUA sppued apts soAJoU onau umop o13mpooo1d o19 duroo urroji q p rmb r se sop zo uodo 3uounsn pe roy sdeo 101eJnuoA o8ueyoxo 1e oou eos 325jse3 Joop pur sadury qoxep Joop 320dsuf uonoy sr qureu e3usuruojiAu q 10 SIUBUIJUTE A SANUIADI UOI I9 SA 03 T y y 3 3 Model 3940 Series Thermo Scientific Section 4 Service Caution Service must be performed by qualified service personnel only A Warning De energize all potential sources of energy to this unit and lockout tagout their controls Access Electrical To gain access to the electrical components remove the two screws located Components on the left side of the control panel with a Phillips screwdriver The control panel is hinged and will swing open
75. uojed o Joud uonoeJup pue uoneuiuJejep jueJem JO pajoejuos eq jsnu juauwyuedag Sa9IAJ9S eoiuyoe eu 1ueuJeoJBe uenem siU Aq pajaro jou sje uoneJqijeo pue uongjje su p pnioul ioqej asuadxa s ouuioy 1e peoej deJ Jo peuredaJ eq jim diysueuyom Jo s jeuejeuJ u Buruuojuoo uou eg o u Ao1d sued Jusuodwoo pak jsa ou Buunq poled Auesem 38111 eu bulinp juenbesqns Aue oj spualxa uonoajold AJUBLIEM SU peJeA ijep si ueuidinbe uno sun eues eu jejewixoldde je oos OU oB im jueJem eu os aun Buiddius 40 smojje siu Ayjioej uio4j peddius si ueuidinbe noA app eu 5 OM sHEJS POW SUL ALNVYYVM LOnaosd GHVGCNVLS OIdILN3IOS YIHSIA ONYIHL 9 1 Model 3940 Series Thermo Scientific Warranty Information Section 9 03431503 10 2 ASM L006 091 uoneuuJoJul AZUELIEM JO Jo nqulsip e90 2e3ju09 YSN eu apismo uol ol dde ero eds pue ooueuejuieu uonesado Auge Juswd nba uo suonsanb noA Jamsue O peai 9 t 0t4 L Jo epeue Jo YSN 0641 lc 8998 1e ueuniededg 59211 esluyas 4no peo aseajd peiinbou si 929i1A4es jueuudinbe y ooueuojuieu AlJU A 1d pue uoneJedo uoljejjejsul jueuudinbe ile p AjinjaJeo sjenueu uononujsui pejuud seAuJe jueuudinbe noA euojeg uonewojui uoneuedeud ous eassuayalduos Ulm djeu oj peai si SOIO Sajes ouu su 600 INOX
76. ve one at a time onto the chart briefly stopping at the outer most temperature graduation of the chart at which time the pen s position can be adjusted by using the left 1 or right 2 arrow buttons When the time to adjust the position of the first pen has expired the second pen will move onto the chart briefly stopping at the outer most temperature graduation of the chart at which time the second pen s position may be adjusted Each time the chart paper or fiber tip pen cartridge is changed you should make sure that each pen stops at the outer most temperature graduation of the chart paper Otherwise this pen offset will cause the unit to record an incorrect temperature on the chart TEMPERATURE RECORDER CALIBRATION CHECK This recorder has been accurately calibrated at the factory Before making any adjustments this instrument should be in service for 24 hours Thereafter if any adjustment is required perform the following procedure Important DO NOT immerse a Temperature Humidity probe in any solution 1 Place a Certified Test Thermometer s in a solution bottle s alongside the recorder s sensor probe s 2 Once the temperature has leveled out compare the position of the pen on the recorder to the test thermometer s reading 2a For two 2 pen recorders also compare the second thermometer s reading to the second pen of the recorder 3 Ifan adjustment is required use the left 1 and right 2 arrow push
77. which applies to electrical and electronic equipment falling under the Directive 2002 96 EC WEEE and the equipment that has been put on the market after 13 August 2005 This product is required to comply with the European Union s Waste Electrical amp Electronic Equipment WEEE Directive 2002 96 EC It is marked with the WEEE symbol Thermo 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 compliance with this directive the recyclers in your country and information on Thermo products will be available at www thermo com Y Always use the proper protective equipment clothing gloves goggles etc Y Always dissipate extreme cold or heat and wear protective clothing Y Always follow good hygiene practices Y Each individual is responsible for his or her own safety Thermo Scientific Model 3940 Series ili Preface Do You Need Information or Assistance on Thermo Scientific Products If you do please contact us 8 00 a m to 6 00 p m Eastern Time at 1 740 373 4763 Direct 1 800 438 4851 Toll Free U S and Canada 1 740 373 4189 FAX http www thermo com Internet Worldwide Web Home Page service led marietta thermofisher com Service E Mail Address Our Sales Support staff can provide information on pricing and give you quotations We can take your order and provide de
78. ximately five 5 seconds after you have finished adjusting the control point s the LED light will turn solid green and the pen arm will move to indicate the probe s temperature and the unit will begin recording CHART RANGE SELECTION If the recorder that you are using has a range sticker that lists several temperature ranges mounted on the front of the chart plate then the following section will apply to you This recording unit has the option for the user to select from several temperature ranges that are programmed into the recorder Note The chart paper that is used on the recording unit must match the range that is selected for the recorder Otherwise the pen s position on the chart paper will not correspond to the temperature that is measured Also if the pen moves to the center or outer edge of the chart and remains there while the unit is powered on then this maybe an indication that the current range that is selected for the unit is not correct The recorder has a built in safety mechanism that will always move the pen to the highest temperature on the chart when the current temperature that is measured is not within the selected range The recording unit can have up to eight 8 user selectable ranges programmed into the unit To select from one of the available ranges follow these instructions After the recording unit has been powered on and is operating normally recording temperature press and hold the
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