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1. 25 ss ee a Process fluid return connection 65 2 Te E aoin a 7 on 1 2 FPT Stainless Steel s easels ater cooled only 9 Q i i 1 a E E mc Section 3 for additional 141 ss 3 Facility water plumbing information 36 8 Ina a DD nm SLOG Qha Hi Ed 29 2 Fg I Bog l 2 n 1 2 FPT i O cy Cast Bronze Pre X Fas 1 101 2 i Eo 64 T N do Y 1 j 3 8 mE 42 o Been b m x x x mc w X m m i 1 4 FPT f Sanles Sietl Add 1 8 3 mm for SEMI units see Section 5 DRAIN Rear View with Brass plug Shipping crate dimensions approximate 21 53 cm wide 14 es 35 89 cm tall 36 0 40 102 cm deep e Thermo Fisher Scientific reserves the right to change specifications without notice Thermo Scientific NESLAB ThermoFlex 2 9 section 2 ThermoFlex2500 Dimensions inches centimeters 28 5 Front View 73 6 Add 1 8 3 mm for SEMI units see Section 5 7 5 e Side View e 3 20 Ti 92 51 0 i 20 67 3 2 10 NESLAB ThermoFlex Thermo Scientific section 2 Process discharge fluid connection for units with a flow transducer y 85 2 1 2 FPT Stainless Steel 45 gt lt 50 Optional 1 2 Auxilary and a eet c v RR 1 4 Auto Refill Ports
2. asuaaqsqussa 4 2 Jol o dB e 4 5 Process Fluid Fermperature Display u ua aasawa aa 4 4 I TICCI T u an unamasa ttre re rrr 4 5 erao Diigo T 4 6 MENC DI e 4 7 ARN l E r 4 8 Sote LOG tetera E E E T E A E A A E 4 20 NESLAB ThermoFlex Contents NESLAB ThermoFlex Section 5 Section 6 Section 7 Section 8 Appendix A Appendix B Appendix C Appendix D WARRANTY Additional Options Accessories 5 1 cro e ull Socespent Ot Minute E 2 PR DERE 5 1 Inter DEAS aana U u cece E tM DER RM D eMiSUND IA TN 5 2 P1 P2 T1 Pump Pressure Relief Valve Internal Configuration 5 3 P1 P2 T1 Pump Pressure Relief Valve External Configuration 5 4 Flow Cons vidt PIOS Rele uuu uri oed onions Ubri a 5 5 P1 P2 T1 Pamp Pressure Relief with Flow ReadOutscscistsoneatarsosstascasvccnnndans 5 5 PATOL FTAA ot EA A E EEA ET EAE 5 6 Lu N T EEA 5 6 O Aee O a T T TT 5 10 Preventive Maintenance 6 1 Prevenuve Mamtenance Tiet u us ette viii nu va astu MIR DRURURUNE 6 1 Ip ean MR 6 2 Cirio I M OIL To c kanqaqa 6 3 Tee DI SCT tsetse cascsendivanctrnseaesracwaneedonemsndiase lt aciivseosssunondateac saceocoteadeuntussracevectees 6 3 PRS N
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4. NOTE The Puralite sensor that comes with the DI cartridge requires a separate power source A Blue Connector 9 Remove the two thumbscrews securing the DI access panel to the top of the S Amy unit Remove the new cartridge from the Em Sp i shipping bag The cartridge has a blue Figure 5 2 Internal DI Cartridge and a white connector Lower the cartridge into the unit with the blue connector facing downward Press down on the cartridge lightly to engage and then rotate it 1 4 turn clockwise do not over rotate or until you feel the filter click into place If there is a cartridge in place first undo the hose fitting by pressing on the quick disconnect located on the top white connection The DI Cartridge will overpressurize if it is removed from the unit before removing the hose fitting A Next rotate the cartridge 1 4 turn counter clockwise and then pull the cartridge straight up to remove it Push the hose fitting into the quick disconnect located on the white end of the cartridge Replace the access panel and Hose Fitting thumbscrews a Quick Disconnect s NOTE The cartridge can be changed with the unit running however since the cartridge runs Figure 5 3 DI Fittings in a parallel arrangement disconnecting the cartridge adds 0 5 gpm to the main flow The additional flow will cause an increase in system pressure which may cause a high fluid pressure fault A Thermo Scientific P1P2T1 Pump
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6. D 7500 50Hz 24000 16000 8000 Operation below 10 C requires the use of 50 50 EG water or 50 50 PG water 10 20 30 40 5 60 70 80 90 C 40 80 120 160 200 F Temperature Setpoint e Specifications obtained at sea level using water as the recirculating fluid at a 20 C process setpoint 25 C ambient condition at nominal operating voltage on units with P2 pumps with no back pressure Other fluids fluid temperatures ambient temperatures altitude operating voltages or pumps will affect performance See Section 3 e Units require the use of 50 50 EG water or 50 50 PG water below 10 C process temperature to prevent freezing glazing of the plate exchanger e Thermo Fisher Scientific reserves the right to change specifications without notice Thermo Scientific NESLAB ThermoFlex 2 5 section 2 2 6 Pumping Capacity Positive Displacement Pump P 1 P2 Pumping Capacity Turbine Pump T1 Pressure Pressure Bar 7 Bar EE PSIG NL A P2 60Hz D P2 50 Hz C P1 60Hz 90 D P4 50Hz A 60 D C B 40 20 D 10 15 20 LPM 1 2 3 4 5 GPM Flow Rate PSID 100 80 60 b Hz 60 Hz 40 20 5 10 15 20 LPM 1 2 3 4 5 GPM Flow Rate e Pump curves are nominal values Pressure values for turbine pumps are differential pressures between the inlet and the outlet of the unit e Pump performance results were
7. LVD 73 23 EEC IEC EN 61010 1 EMC 89 336 EEC IEC EN 61326 1 For any additional information refer to the Declaration of Conformity that shipped with the unit NOTE The CSA compliance for ThermoFlex7500 ThermoFlex10000 and all high temperature units is pending A This product is required to comply with the European Union s Waste Electrical amp Electronic Equipment WEEE Directive 2002 96 EC It is matked with the following symbol Thermo Fisher Scientific has contracted with one or more recycling disposal companies in each EU Member State dispose of or recycle this product through them Further information on Thermo Fisher Scientific s compliance with these Directives is available at www thermo com WEEERoHS NESLAB ThermoFlex Preface After sale Support Feedback Warranty Unpacking NESLAB ThermoFlex Thermo Fisher Scientific is committed to customer service both during and after the sale If you have questions concerning the unit operation or questions concerning spare parts or Service Contracts call our Sales Service and Customer Support phone number see this manual s inside cover for contact information When calling please refer to the labels on the inside cover These labels list all the necessary information needed to properly identify your unit We appreciate any feedback you can give us on this manual Please e mail us at thermoscientificmanuals thermofisher com Be sure to include t
8. sansaman md Do Process discharge fluid connection 1 2 FPT Cast Bronze E ieee EUM REDE dope EHE AY GS ERR Process fluid return connection 1 2 FPT Stainless Steel 4 27 3 A Water cooled only 69 4 Ol 0 Facility water ius connections See Section 3 for 40 3 43 rn 12 PI additional plumbing 33 3 O 12 5 Cast Bronze information E 32 5 U t i Bis 6 y 15 1 feet 2f 6 4 I 3 l Process fluid drain F 42 l prain Stainless Steel Add 1 8 3 mm for SEMI units see Section 5 with Brass plug Rear View Top View Shipping crate dimensions approximate 23 58 cm wide 36 91 cm tall 40 102 cm deep e Thermo Fisher Scientific reserves the right to change specifications without notice Thermo Scientific NESLAB ThermoFlex 2 11 section 2 ThermoFlex3500 5000 Dimensions inches centimeters Front View 387 98 7 Add 1 8 3 mm for SEMI units see Section 5 Side View 2 12 NESLAB ThermoFlex Thermo Scientific Process discharge fluid connection for units with P1 and P2 pumps and a flow transducer 1 2 FPT Stainless Stee gt Process discharge connection Cast Bronze A P3 P4 pumps 3 4 FPT B P1 P2 11 pumps 1 2 FPT Process return connection 36 Stainless Steel 92 7 P3 P4 pumps 3 4 FPT hie P1 P2 T1 pumps 1 2 FPT 225 4 55 9 18 46 9 15 y 39 1 vy 11 2 2 6 4 Process fluid d
9. t sasa RN igure 5 9 Flow Control Handle Typical The Pressure Relief with Flow Readout works just like the Pressure Relief Valve discussed on the previous page It allows you to control the Auxiliary E pressure going to your application Abs utle This valve is plumbed into the unit s auxiliaty port allowing you to also monitor the flow rate Drain to your application using the controller s Status Plug Display Process The valve s outlet connection is 12 FNPT See Inlet Figure 5 10 Figure 5 10 Pressure Relief NESLAB ThermoFlex 5 5 Section 5 Anti Drainback Semiconductor Equipment and Materials International SEMI Units 5 6 NESLAB ThermoFlex Units installed below the end user application may allow system fluid to drain back into the chiller and cause spillage The anti drainback valve is designed to prevent any such spillage The valve opens just before the pump is turned on and it closes just after the pump shuts off This option is required if your unit is more than 24 feet below your application or if there is a possibility of drain back due to the occasional opening of the process lines for either application swaps or unit servicing Compliance SEMI units are compliant with SEMI 82 0703 Product Safety Assessment SEMI 88 0705 Ergonomic Assessment SEMI 14 0704 Fire Risk Assessment SEMI F47 0706 Emergency Off EMO A guarded red mushroom shaped push button switch with twist t
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11. 14 Dry Relay Contact Reference to pin 11 Closes if either level switch is in the low position for more than 1 second Dry Relay Contact Reference to pin 11 Closes when any configured fault or warning occurs see Table 2 Dry Relay Contact Reference to pin 11 Closes when pump is turned on Opens when pump is turned off Common for analog signals pins 2 7 and 15 Analog Voltage Output 0 10VDC 10mV C or 4 20mA Reference to pin 6 his voltage output is proportional to the reservoir fluid temperature Default scale 0 10V where OV Low Temp Span 10V Hi Temp Span Optional Range 10mV C Ex 200mV 20 C Max Load 10V 5mA or 4 20mA 4mA low temp span 20 mA high temp span maximum output current bmA 10VDC Contact us for details Dry Relay Contact Reference to pin 11 Closes when a low flow occurs while the pump is on Note To allow the pump to get up to speed at startup the pump runs for 3 5 seconds before the low flow sensor is read Dry Relay Contact Reference to pin 11 Closes when any of the configured faults occur see Table 1 Dry Relay Contact Reference to pin 11 Complement of pin 9 open when pin 9 is closed Common for all relay contacts pins 3 4 5 8 9 10 Digital Input Isolated Reference to pin 1 Connect to pin 1 to allow unit to be remotely turned on off through pin 14 REMOTE START Note 1 All relay contacts except for Pin 10 are normally OPEN when power
12. 250 Hardness lt 17 Total Dissolved Solids lt 50 Section 3 Desirable PPM 0 6 7b 1 0 0 1 0 lt 0 1 lt 0 03 0 0 3 1 0 lt 0 3 lt 50 lt 0 05 lt 10 NOTE A corrosion inhibitor is recommended if mixed metals are in the facility water loop A NESLAB ThermoFlex 3 17 section 3 3 18 NESLAB ThermoFlex Thermo Scientific Section 4 Operation Deluxe C ontrol ler The controller changes temperature using a Proportional Integral Derivative PID algorithm and is designed with easy to use operator interface Figure 4 1 Deluxe Controller This button is used to start and stop the unit This button is used to navigate through the displays and to a increase adjustable values _ This button is used to navigate through the controller dis v plays and to decrease adjustable values 4 These buttons are used to navigate through the controller displays This button has four functions Pressing it once allows enter changes to be made to the display pressing it again saves the change and allows you to continue to other displays It is also pressed to clear messages Depressing and holding the enter button for two seconds before starting the unit allows you to view and to make changes to the controller settings This button is used to abort any changes and at the same esc time return the controller to its previous display Aborting a change can only be made before the change is saved
13. 3 Facility Water Maximum Inlet Pressure must not exceed 150 PSIG Facility Water Maximum Pressure Differential must not exceed 50 PSID under any condition Pressure Differential Inlet Pressure Outlet Pressure NOTE Before using facility water that is above 35 C contact Thermo Fisher Scientific The facility water must meet the following conditions for the units to maintain their full rated capacity Example Follow the lines Start with a known i e facility water temperature A go across to temperature curve B drop down to determine the minimum required facility flow C Where B crosses the PSID curve go across to determine the minimum required PSID Facility Temperature C Facility Pressure Drop PSID 05 10 15 20 25 30 35 Facility Flow GPM The facility water must meet the following conditions for the units to maintain their full rated capacity Example Follow the lines Start with a known i e facility water temperature A go across to temperature curve B drop down to determine the minimum required facility flow C Where B crosses the PSID curve go across to determine the minimum required PSID Facility Temperature C Facility Pressure Drop PSID Facility Flow GPM NESLAB ThermoFlex 3 15 section 3 3 16 ThermoFlex3500 5000 ThermoFlex7500 10000 NESLAB ThermoFlex The facility water must meet the following conditions for the units to main
14. 79W YETH UAOp MYS TA aru 330ddng 32ui03sn pu IOTAIIG SALG INO PLJUC e o3nsso3d pue NEI MOP FOPMA Dvj YOO e po1 ouuoo put uo SI Jawa AI IDEJ INSU e sjrun po 0o0o 129Je N 33o0ddng 12ui03sn pue oSTA33S SALG INO PLJUC e uvy JEMIXNE ue SUISN uontoo Joy OUL OJUT HE JOY 2U ISNVY XI JO EIJE JOYIOUL UJOJJ UI HE J9 OOO SULIGe O UONIIC 99S FOI We ULI UOR292g 99S uonv nuoA ojenbope sey pun 23nsujqe UOR292g 20s o9utJ popuosuruioood ou Surpoooxo JOU ST 23n3e32duro 1uomquae IY IVY INSU o PIAN Jno Nd SITUN po ooo 1ry 21nssoud uonveg23r23 YSTH UMOP Mys IM WU OH u 33o0ddng 312oui03sn PUL oSTA33QS SALG INO PLJUC e UONI STY UI 3 S son eA 1o omuoo 3sn pe AJIH A e HIPS SI ur ONINAL v did Fl DEN Y il spasoxa uvy xeipxne ue SUISN uoneoo jou1out ureSv uatp pur Sunes olur JTE JOY IYI 3sntuxo JO LIIE JOYIOUR UJOJJ UI VE Jo o000 SULIGe iquisn pe ou aiopq eae SPeo oe3odugo IY Jr INDIOJ jeou SUNLINI VI uo 22utsisst JOJ JOYST OWI VIO uan PAX 10339 243 531242440 WUT 00 3OU SI OJy 211 03 podde Suroq peog 3e2u dy aeq o3nsu q omP dW pox YS 32s AJODVJ 21 UTYIA TIS SI o3n3e32duuo3 y popraosd po1393s23 2q uto H UMOP MYS dui l uBiH soop xun 2p JT TLON UAMOD NYS TA Q uonoogq Jas Ayovdvd pny ae Suruonoung WOJ WUN dy 3u2A23d UVI Joi uo suqop pue I FNY NE ULI UOR292g 99S uonv nuoA ojenbope sey uN 23nsujqe UOD29g 29s sjuoujodmbos eJUSUTUO
15. After start up check the plumbing connections for leaks A 4 2 NESLAB ThermoFlex Thermo Scientific section 4 Daily Sta rt Up Ensure the circuit protector located on the rear of the unit is in the up position Press the button on the controller the pump and the refrigeration system will automatically start The controller automatically sequences through the following displays STATUS DETECTING DAILY STARTUP FLUID LEVEL SETPOINT HIGH xx x C LOW xxx C TEMPERATURE LIMITS FLUID FLOW RATE PRESSURE Optional Display SETPOINT MENU O 24 2 C Pressure XXx X Process Fluid Temperature Display Figure 4 2 Daily Start Up Displays Thermo Scientific NESLAB ThermoFlex 4 3 Section 4 Process Fluid SETPOINT Temperature Display 24 2 C Pressure xxx x psi w Figure 4 3 Process Fluid Temperature Display The SETPOINT and MENU portions on the top of the display are used to view and or change the controller s settings They are explained in detail later in this Section The bars on the left of the display indicate the unit s operating status Indicates the unit is either not running or the ThermoFlex is at the desired setpoint Indicates the ThermoFlex is heating up to the setpoint Indicates the ThermoFlex is cooling down to the set point NN 2 Th The small circle indicates which sensor is controlling the uni
16. Bolivia Bosnia and Herzegovina Brazil Bulgaria Burkina Faso Burundi Cambodia Cameroon Cape Verde Central African Republic Chad Chile Comoros Congo Croatia Czech Republic Denmark Djibouti DR Congo Ecuador Egypt Eritrea Estonia Ethiopia Finland France French Guiana Gabon Georgia Germany Greece Guinea Hungary Iceland Indonesia Iran Iraq Israel Italy Ivory Coast Jordan Kazakhstan Kyrgyzstan Latvia Lebanon Liberia Libya Liechtenstein Lithuania Luxembourg Madagascar Mali Mauritania Moldova Monaco Mongolia Morocco Mozambique Namibia Nepal Netherlands Niger North Korea Norway Paraguay Peru Poland Portugal Romania Russia Rwanda Saint Vincent and the Grenadines San Marino Sao Tome and Principe Saudi Arabia Senegal Serbia Slovakia Slovenia Somalia South Africa South Korea Spain Sweden Switzerland Syria Tajikistan Thailand Togo Tunisia Turkey Turkmenistan Ukraine Uruguay Uzbekistan Vanuatu Vatican City Vietnam 2 Units shipped to the following locations require a 15 Amp service Australia China Fiji Islands Nauru New Zealand Papua New Guinea Solomon Island Tonga Tuvalu 3 Units shipped to the following locations require a 13 Amp service Abu Dhabi Bahrain Bangladesh Botswana Brunei Cyprus Dominica Gambia Ghana Gibraltar Grenada Hong Kong India Ireland Kenya Kiribati Kuwait Lesotho Malawi Malaysia Maldives Malta Mauritius
17. Label NESLAB ThermoFlex 3 7 section 3 3 8 Plumbing Requirements NESLAB ThermoFlex A A Ensure that all shipping plugs are removed before installation Never connect the process fluid lines to your facility water supply or any pressurized liquid source A To prevent damage to the unit s plate exchanger centrifugal pumps require a 4 0 gpm 15 1 lpm minimum flow rate A P1 and P2 pumps are capable of producing 185 psig Ensure your plumbing is rated to withstand this pressure at your operating temperature An external pressure relief valve is available see Section 5 A NOTE Ensure your plumbing installation will develop a back pressure to the ThermoFlex greater than 3 PSIG A lack of back pressure will shut down the unit A The process fluid connections are located on the rear of the unit and are labeled gt PROCESS OUTLET and PROCESS INLET Connect the PROCESS OUTLET to the fluid inlet on your application Connect the PROCESS INLET to the fluid outlet on your application Ensure all connections are secure and that the proper sealant lubricant for the fitting material is used If Teflon tape is used ensure the tape does not cover the connection s starting end thread Process Fluid Connections FNPT Outlet ThermoFlex900 10000 P1P2T1 1 2 cast bronze ThermoFlex3500 5000 P3 P4 3 4 cast bronze ThermoFlex7500 10000 P3P5 1 wrought copper Inlet Same size as outlet all units stainless stee
18. Number 1 Bad Command see Error in this Appendix Process Fluid Supply Pressure P1 Process Fluid Supply Temperature RTD1 Process Fluid Return Temperature RTD2 Entering Air Facility Water RTD4 ThermoFlex 2500 Air cooled Fan Speed Process Fluid Supply Pressure P2 Refrigeration Suction Pressure P5 Process Fluid Return Pressure P1 Condensing Pressure P6 Facility Inlet Pressure P7 Thermo Scientific REQ ANALOG6 REQ ANALOG REQ ANALOGS REQ REMOTE RTD REQ RES1 Request Low Alarm Values REQ LO FLOW1 REQ LO FLOW3 REQ LO ANALOG1 REQ LO ANALOG2 REQ LO ANALOG REQ LO ANALOGS REQ LO TEMPI REQ LO TEMP2 REQ AUTO REFILL ON REQ LO RES1 Thermo Scientific Pa PPa eS A O Ce Pa Pa Vaa Ba Va Da Pa MPZ En Ic a1 a2 1D 00 cs Ic a1 a2 1D 03 d1 d2 d3 cs Ic a1 a2 1E 00 cs Ic a1 a2 1E 03 d1 d2 d3 cs Ic al a2 2F 00 cs Ic a1 a2 2F 03 d1 d2 d3 cs Ic a1 a2 1B 00 cs Ic a1 a2 1B 03 d1 d2 d3 cs Ic a1 a2 2C 00 cs Ic al a2 2 03 d1 d2 d3 cs Ic a1 a2 30 00 cs ca1 a2 30 03 d1 d2 d3 cs lc al a2 32 00 cs Ic al a2 32 03 d1 d2 d3 cs Ic a1 a2 48 00 cs Ic a1 a2 48 03 d1 d2 d3 cs Ic a1 a2 49 00 cs Ic a1 a2 49 03 d1 d2 d3 cs lc al a2 3E 00 cs Ic a1 a2 3E 03 d1 d2 d3 cs Ic al a2 3F 00 cs Ic a1 a2 3F 03 d1 d2 d3 cs Ic a1 a2 40 00 cs Ic a1 a2 40 03 d1 d2 d3 cs Ic al a2 41 00 cs Ic a1 a2 41 03 d1 d2 d
19. OR MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE OUR OBLIGATION UNDER THIS WARRANTY IS STRICTLY AND EXCLUSIVELY LIMITED TO THE REPAIR OR REPLACEMENT OF DEFECTIVE COMPONENT PARTS AND Thermo Fisher Scientific DOES NOT ASSUME OR AUTHORIZE ANYONE TO ASSUME FOR IT ANY OTHER OBLIGATION Thermo Fisher Scientific ASSUMES NO RESPONSIBILITY FOR INCIDENTAL CONSEQUENTIAL OR OTHER DAMAGES INCLUDING BUT NOT LIMITED TO LOSS OR DAMAGE TO PROPERTY LOSS OF PROFITS OR REVENUE LOSS OF THE UNIT LOSS OF TIME OR INCONVENIENCE This warranty applies to units sold in the United States Any units sold elsewhere are warranted by the affiliated market ing company of Thermo Fisher Scientific This warranty and all matters arising pursuant to it shall be governed by the law of the State of New Hampshire United States All legal actions brought in relation hereto shall be filed in the appropriate state or federal courts in New Hampshire unless waived by Thermo Fisher Scientific
20. P1 and P2 high temp units TEMPERATURE Setpoint Default PRESSURE 20 C for all units 4 10 NESLAB ThermoFlex Thermo Scientific section 4 TEMPERATURE TEMPERATURE is used to view change the unit s high and low temperature fault and warning set tings If the unit exceeds the fault setting it will shut down the controller will display a fault message and if enabled sound the alarm If the unit exceeds the warning setting the unit will continue to run the controller will display a warning message and if enabled sound the alarm If a change is needed use the arrow keys to highlight the desired setting and then press the enter but ton The highlight will flash Use the up down arrow keys to change the setting Once the desired set ting is displayed press enter to accept the change and stop the flashing NOTE You cannot set the High Warning value higher than the High Fault value You cannot set the Low Warning value lower than the Low Fault value a When the desired changes are made use the left arrow or esc key to return to the SETTINGS display High Fault Warning Range TEMPERATURE 2 C to 43 C for standard temperature units High Fault xxC 2 C to 93 C for high temperature units High Warning High Fault Warning Default Low Warning 42 C for standard temperature units Low Fault 92 C for high temperature units Low Fault Warning Range 2 C to 43 C for all units Low Fault Warning Default 3 C for al
21. Thermo Scientific Preface Section 1 Section 2 Section 3 Section 4 Contents r n l E 8 A ET E AA A A E ses 1 NI l arches tes ep tae 1 DOR o sorusunu mu uum nus ua n rrr errr etre rere i Li l li x licia s er mh aneodenoae in FS ISAC E E uqaaas ii SUE EAEE EE EE 1 1 T E E see E A A A E ENE 1 1 General nformati Mssari aii 2 1 L G POO aer n a E E E EA E EA 2 1 e I i u TR D E E 2 1 liri seerne EE EE 3 1 ERE E a AA E E E E A 3 1 a e Llei i u uu E A anun n aaa aN 3 2 Jill D O Xu u E uum 3 7 Jin J ui SE uu ua E cree Ctra RE UIS toe rrr I CS 3 8 Process Paid Regu m i oa etude a uu apaun rte 3 10 Companh p IEEE eee DIDI alls Suamae a eT e ttc 3 11 Process Water Quality Standards and Recommendations 3 12 Tara ail shots Ml tere ibe save y ed cedido rT treaty T rector cern arr 3 13 IT TO aroha icv 3 14 Water Treatment ITE Norn URGE Od ON Jeena 3 14 Facility Water Requirements water cooled units 3 15 Facility Water Requirements Standards and Recommendations 3 17 inn u esos ates ete 4 1 Jl C OEM T 4 1 Ii M 4 2 Ji b GI aire E
22. is off Pin 10 contacts are normally CLOSED when power is off Relay contacts are rated 24V AC DC 2A lt 0 08 Ohm maximum each or 5A total for all relays combined 1mA minimum switching capacity 48VA 48W Resistive load only Note 2 Jumper Configurable Default 10mV C Note 3 Sink 0 5mA 5VDC Rated for signal level gold contact or TTL device Thermo Scientific NESLAB ThermoFlex D 1 Appendix D PIN NAME NOTES 13 REMOTE SETPOINT Note 3 ENABLE 14 REMOTE START Note 3 15 REMOTE SETPOINT Note 2 DEFINITION Digital Input Isolated Reference to pin 1 Connect to pin 1 to allow the setpoint to be changed remotely through pin 15 REMOTE SETPOINT Digital Input Isolated Reference to pin 1 Connect to pin 1 to turn unit on Disconnect to turn unit off Note Pins 1 and 12 must be connected to allow operation from this pin Analog Voltage Input 0 10VDC 10mV C or 4 20mA Reference to pin 6 Apply a DC voltage to this pin to adjust the unit s setpoint Default Range 0 10V where OV Low Temp Span 10V Hi Temp Span Input Impedance gt 600K Optional Range 10mV C Ex 200mV 20 C Max Input Voltage 10VDC or 4 20mA 4mA low temp span 20 mA high temp span Contact us for details Note 1 All relay contacts except for Pin 10 are normally OPEN when power is off Pin 10 contacts are normally CLOSED when power is off Relay contacts are rated 24V AC DC 2A lt 0 08 Ohm maximum each or 5
23. kit includes a set of hoses adaptor fittings and Teflon tape Fluids Fluid treatment kit Please contact Thermo Fisher Scientific s Sales Service and Customer Support to assist you with questions that you may have regarding accessories for your ThermoFlex see inside front cover for contact information 5 10 NESLAB ThermoFlex Thermo Scientific Maintenance Timer Thermo Scientific Preventive Care Level Section6 Preventive Maintenance The ThermoF lex chiller has an integrated preventive maintenance timer that will alert you when it is time to perform preventive maintenance This unique feature will remind you to change your air and fluid filters Based on the environment in which your chiller is located you can choose from four levels of preventive maintenance off L1 L2 and L3 off Disables the alert e L1 1 000 hours default setting Heavy manufacturing environment Airborne particulate created during manufacturing process 1 2 2 000 hours Typical production environment e L3 3 000 hours Clean environment filtered air Typically laboratory or research environment Change set the level using the controller s DIAGNOSTICS menu see next page When the unit exceeds the chosen limit the controller will flash Filter PM and i enabled an audible alarm will sound To clear this message M This will automatically restart the preventive maintenance timer for your filters Each time th
24. of the unit needs a minimum clearance of 24 Air will enter the front of the system and exit through the sides and reat Having two sides blocked can impact the unit s performance due to changes in air flow If your installation requires two blocked sides please ensure that the following requirements are met Process Setpoint Temperature Below 30 C 86 F Ambient Below 40 C 104 F Before operating the unit in conditions outside any of those listed on this page please contact Thermo Fisher Scientific s Sales Service and Customer Support to review your installation e o i i i i i i i i i i i i 1 i i x x I x x j I 1 i i I EN foe X Fa i I i I f I 1 1 ieee 1 Hf f ce 1 ae E a b T centro l Z Gi i E i i 1 I 4 u 1 1 I i il f Hu mn lt i B os ua 1 ej w m ot Marcum EHE eia Figure 3 1 Minimum Clearance The unit construction provides protection against the risk of electrical shock by grounding appropriate metal parts The protection may not function unless the power cord is connected to a properly grounded outlet It is the user s responsibility to assure a proper ground connection is provided A The user is responsible to ensure that the
25. pressure and optional fluid flow sensors see Section 8 DIAGNOSTICS is used to display alarm messages see Section 7 and also to display the unit filter and optional DI cartridge op erating hours see Section 6 SERVICE is used only by qualified technicians FIRMWARE VERSION is used to display the controller s firmware information Press the esc button to return to the Main Menu Display Thermo Scientific section 4 SETTINGS SETTINGS allows you to view change the more commonly used settings NOTE The controller can display only six lines at a time Use the up and down arrow buttons to scroll through and highlight each line A If a change to a setting is needed highlight the desired line and then press the enter button The high light will start to flash If the text on a line is all capital letters i e UNITS and TEMPERATURE the setting has a sub menu Pressing enter will bring up the sub menu The sub menus shown on the following pages allow you to view change the applicable settings Lines that are not all capital indicate the changes can be made directly on the SETTINGS display i e Setpoint and Line Frequency If the line has a box i c Auto Restart pressing enter will turn the box black A black box indicates the feature is enabled Pressing enter again blanks the box and disables the feature SETTINGS S UNITS Setpoint TEMPERATURE PRESSURE FLUID LEVEL AUTO REFILL FLOW Line Freq
26. return old settings Do not reply to message frames with bad checksums This behavior is compatible with existing implementations of the protocol Thermo Scientific NESLAB ThermoFlex C 3 Appendix C Table of Commands Command M Master Sends S Slave Responds Request Status REQ ACK M Ic a1 a2 00 00 cs S lc a1 a2 00 02 v1 v2cs REO UNIT SW VER M Ic a1 a2 02 01 d1 cs S lcat a202nnd1 dncs REO DISPLAY MSG M Ic a1 a2 07 00 cs S Ileal a207nnd1 dncs REQ STATUS M Ic a1 a2 09 00 cs S Ileal a209nnd1 dncs ERROR M S lc a1 a2 OF 02 en ed cs Request Measurements REQ FLOWT1 M Ic a1 a2 10 00 cs S lc a1 a2 10 03 d1 d2 d3 cs REO TEMP1 M Ic a1 a2 20 00 cs S lc a1 a2 20 03 d1 d2 d3 cs REO TEMP2 M Ic a1 a2 21 00 cs S lc a1 a2 21 03 d1 d2 d3 cs REO TEMP4 M Ic a1 a2 23 00 cs S lc a1 a2 23 03 d1 d2 d3 cs REO TEMP7 M Ic a1 a2 26 00 cs S lc a1 a2 26 03 d1 d2 d3 cs REQ ANALOG1 M Ic a1 a2 28 00 cs S lc a1 a2 28 03 d1 d2 d3 cs REQ ANALOG2 M Ic a1 a2 29 00 cs S lc a1 a2 29 03 d1 d2 d3 cs REQ ANALOG3 M Ic a1 a2 2A 00 cs S lc a1 a2 2A 03 d1 d2 d3 cs REO ANALOG4 M Ic a1 a2 2B 00 cs S lc al a2 2B 03 d1 d2 d3 cs REQ ANALOGS M Ic a1 a2 1C 00 cs S lc a1 a2 16 03 d1 d2 d3 cs C 4 NESLAB ThermoFlex Notes protocol version v1 0 v2 1 d1 0 Unit SW version in ASCII d1 1 Unit SW checksum Display message in ASCII see Request Status Table in this Appendix Response Only ed Error Data en Error
27. shallow under 32 in height and have a volume of approximately 3 gallons 6 gallons for ThermoFlex7500 10000 Remove Ys Male NPT pipe plug from drain port This will drain the return line reservoir plate exchanger and the suction side of the pump To drain the discharge side of the pump disconnect the Female NPT outlet connection on the rear of the unit NOTE Internally the unit does not contain a large quantity of fluid on the discharge side however take care to contain what fluid does drain a wet vac can be employed to minimize the potential for spillage A If the unit is equipped with the flow control or pressure relief with flow control option open the valve or remove the drain plug in order to drain the discharge line If the unit is equipped with the anti drainback option use the controller s SETTINGS menu to open the valve see Section 4 Opening the valve allows the fluid to drain out of the unit Reinstall 4 Male NPT pipe plug using a sealant suitable for the wetted materials prior to refilling the unit Figure 8 1 1 4 Male NPT Reservoir Drain Plug NESLAB ThermoFlex 8 1 Section 8 0 2 NESLAB ThermoFlex Water Cooled Draining ThermoFlex900 2500 water cooled units is accomplished by removing the right side panel Use a Philips head screwdriver to remove the five screws indicated in the illustration below Slide the panel back approximately one inch then lift slightly from the rear to disengage th
28. the packing nut for fluid If fluid 1s present slightly tighten the nut and reinspect NOTE Should the unit start to vibrate the valve setting may be the cause Changing the pressure setting 5 psi 0 3 bar will eliminate the vibration A NESLAB ThermoFlex 5 3 Section 5 9 4 P1P2T1 Pump Pressure Relief Valve External Configuration NESLAB ThermoFlex The pressure relief valve is used to set the desired system back pressure P1 to your application The IH valve is factory preset to 80 5 psi 5 5 0 4 bar EET TIL Adjusting Screw Bt The valve s inlet outlet connections are 2 FNPT i La If the unit is not plumbed to an application set the pressure by installing a loop of hose equipped m SH with a shut off valve between the supply and esa return fittings Start the unit and allow it to Figure 5 6 Nut and Ser pl W prime then close the valve Use the Status Display to display P 1 it should display 80 5 psi SETPOINT MENU lt 4242 Pressure 80 0psi k Figure 5 7 Pressure Status Display Use a screwdriver to turn the adjusting screw counterclockwise to reduce pressure until the controller displays the desired setting NOTE Due to internal back pressure the minimum pressure setting for a deadheaded pump is 40 psi 2 8 bar for a P2 pump and 22 psi 1 5 bar for a P1 these settings prohibit external flow from the unit A If the unit is plumbed to an application
29. 0 10000 A 2 e 68cm 2 v DBom aaa NN 6 8 cm 2 SN em B 185 47 0cm 20 51 0 cm 24 622cm 17 43 1 cm C 197 48 4 cm 22 o6 1cm 24 5l3cm 27e 69 6 D 207 52 2cm 23 99 9cem 25 B5 1cm 28 73 4 Distance between 53 Seismic mounting holes Thermo Scientific Thermo Scientific Section 5 Center of Gravity 1 2 P2 pump P3 for 7500 10000 air cooled unit no fluid in tank i T i i i HE AH AAT IIE EREREREIT LEBEN RI IN CERAI IT H H m d g Wg gigi ig HH ABEN I 1 IBHHHHHBHBLLBHBBBEHLHL i AHR ARATE CER MN IRULE ll 1 Top View side View Figure 5 13 Center of Gravity 900 1400 2500 3500 5000 7500 10000 A 10 s 23cm 12 30 5 cm 13 Js 34 0cm 14 e 3 8 cm B 6 p 17 2 cm 8 y 21 3 cm g 229cm 12 Te 32 1 cm C 18 15 34 3 cm 13 7 34 3 cm 16 40 6cm 25 64 1 cm Weight Distribution Left Front Left Rear Right Front Right Rear 900 1400 2500 3500 5000 29 5 lbs 28 8 Ibs 34 3 Ibs 33 4 Ibs 13 4 kg 13 1 kg 15 6 kg 15 1 kg 428lbs 19 5 kg 43 6 Ibs 19 8 kg 46 9 Ibs 21 3 kg 47 7 bs 21 6 kg 56 6 Ibs 25 7 kg 66 4 lbs 30 1 kg 64 9 lbs 29 4 kg 76 1 Ibs 34 6 kg 7500 10000 99 3 Ibs 45 0 kg 101 9 Ibs 46 2 kg 98 2 Ibs 44 5 kg 100 7 lbs 45 7 kg NESLAB ThermoFlex 5 9 Section 5 Other Accessories Installation kit includes replacement air and fluid filters Maintenance
30. 015 0 Magnesium lt 12 0 1 Manganese 0 05 0 03 Nitrates Nitrites lt 10 as N 0 Potassium lt 20 lt 0 3 Silicate lt 25 lt 1 0 Sodium lt 20 lt 0 3 sulfate lt 25 lt 1 Hardness 17 0 05 Total Dissolved Solids lt 50 lt 10 Other Parameters pH 6 5 8 5 7 8 Resistivity 0 01 0 05 0 1 Unfavorably high total ionized solids TIS can accelerate the rate of galvanic corrosion These contaminants can function as electrolytes which increase the potential for galvanic cell corrosion and lead to localized corrosion such as pitting Eventually the pitting will become so extensive that refrigerant will leak into the water reservoir As an example raw water in the United States averages 171 ppm of NaCl The recommended level for use in a water system is between 0 5 to 5 0 ppm of NaCl Recommendation Initially fill the tank with distilled or deionized water Do not use untreated tap water as the total ionized solids level may be too high This will reduce the electrolytic potential of the water and prevent or reduce the galvanic corrosion observed Thermo Scientific Thermo Scientific Initial Filling A Section 3 Ensure the reservoir drain plug on the back of the unit is in place and that all plumbing connections are secure Before using any fluid refer to the manufacturer s MSDS for handling precautions A Locate and remove the reservoir cap by unscrewing it counterclockwise To prevent the intro
31. 1 a2 C103 d1 d2 d3 cs Ic a1 a2 C8 02 d1 d2 cs Ic a1 a2 C8 03 d1 d2 d3 cs Ic a1 a2 C9 02 d1 d2 cs Ic a1 a2 C9 03 d1 d2 d3 cs Ilc al a2 BE 02 d1 d2 cs Ic a1 a2 BE 03 d1 d2 d3 cs Ilc a1 a2 BF 02 d1 d2 cs Ic a1 a2 BF 03 d1 d2 d3 cs le a1 a2 C5 02 d1 d2 cs Ic a1 a2 C5 03 d1 d2 d3 cs Ilc a1 a2 CC 02 d1 d2 cs Ic a1 a2 CC 03 d1 d2 d3 cs Ic a1 a2 CD 02 d1 d2 cs Ic al a2 CD 03 d1 d2 d3 cs Appendix C See Set Keystroke in this Appendix see Set On Off Array in this Appendix di 0 OFF 12 ON 2 nochange See Calibration in this Appendix Save unit calibration data in reset calibration See Save Unit Calibration in this Appendix Process Warning Process Fault Process Warning Processm Fault Pressure Process Supply Warning Pressure Process Supply Fault Level Warning Level Fault When level drops below this turn on auto refill Process Warning Process Fault NESLAB ThermoFlex C 7 Appendix C SET High Alarm Values SET HI FLOW1 SET HI FLOW3 SET HI TEMP1 SET HI TEMP2 SET HI ANALOG1 SET HI ANALOG2 SET HI ANALOG SET HI ANALOGE SET AUTOREFILL OFF SET HI REST SET HI RES2 SET PID Settings SET SETPT1 SET COOL P SET COOL SET COOL D SET HEAT P SET HEAT SET HEAT D C 8 NESLAB ThermoFlex Wa Vaa wa P amp Z Ma a wae fF x zZ Pa PS Pa Pa Va 2 le al a2 DO 02 d1 d2 cs Ic a1 a2 DO 03 d1 d2 d3 cs Ic a1 a2 D2 0
32. 2 d1 d2 cs Ic a1 a2 D2 03 d1 d2 d3 cs Ic a1 a2 E002 d1 d2 cs Ic a1 a2 E0 03 d1 d2 d3 cs Ic a1 a2 E1 02 d1 d2 cs Ic a1 a2 E1 03 d1 d2 d3 cs Ic a1 a2 E8 02 d1 d2 cs Ic a1 a2 E8 03 d1 d2 d3 cs c a1 a2 E9 02 d1 d2 cs Ic a1 a2 E9 03 d1 d2 d3 cs le a1 a2 DE 02 d1 d2 cs Ic a1 a2 DE 03 d1 d2 d3 cs ical a2 DF 02 d1 d2 cs Ic a1 a2 DF 03 d1 d2 d3 cs le a1 a2 C502 d1 d2 cs Ic a1 a2 C5 03 d1 d2 d3 cs Icat a2 EC 02 dl d2 cs Ic a1 a2 EC 03 d1 d2 d3 cs c al a2 ED 02 d1 d2 cs Ic a1 a2 ED 03 d1 d2 d3 cs c a1 a2 F0 02 d1 d2 cs Ic a1 a2 F0 03 d1 d2 d3 cs ical a2 F4 02 d1 d2 cs Ic a1 a2 F4 03 d1 d2 d3 cs c a1 a2 F5 02 d1 d2 cs Ic a1 a2 F5 03 d1 d2 d3 cs Ic al a2 F6 02 d1 d2 cs Ic a1 a2 F6 03 d1 d2 d3 cs c a1 a2 FI 02 d1 d2 cs Ic a1 a2 F1 03 d1 d2 d3 cs c a1 a2 F2 02 d1 d2 cs Ic a1 a2 F2 03 d1 d2 d3 cs c a1 a2 F3 02 d1 d2 cs Ic a1 a2 F3 03 d1 d2 d3 cs Process Warning Process FFault Process Warning Process Fault Pressure Process Supply Warning Pressure Process Supply Fault Level Warning Level Fault When level drops below this turn off auto refill Process Warning Process Fault Process Fluid Setpoint Cool P Term Cool Term Cool D term Heat P Term for units equipped with optional heater only Heat Term Heat D term Thermo Scientific Request Status Table nn A b0 Unit Running b1 Unit Faulted b2 Pro
33. 3 cs Ic a1 a2 45 00 cs Ic a1 a2 45 03 d1 d2 d3 cs lc a1 a2 4C 00 cs Ic al a2 4C 03 d1 d2 d3 cs Appendix C Facility Outlet Pressure P8 Analog Level LEVA 5V Sense Remote Temperature from Ooptional Analog Board Process Fluid Resistivity Process Warning Process Fault Pressure Process Supply Warning Pressure Process Supply Fault Level Warning Level Fault Process Warning Process Fault Auto Refill On Setting Process Warning NESLAB ThermoFlex C 5 Appendix C Request High Alarm Values REQ HI FLOW1 REQ HI FLOW3 REQ HI TEMP1 REQ HI TEMP2 REQ HI ANALOG1 REQ HI ANALOG2 REQ HI ANALOG REQ HI ANALOG8 REQ Auto Refill Off REQ HI REST Request PID Settings REQ SETPT1 REQ COOL P REQ COOL REQ COOL D REQ HEAT P REQ HEAT REQ HEAT D C 6 NESLAB ThermoFlex Ss Va Y a Pa P Pa Ma Se M x ic al a2 50 00 cs Ic al a2 50 03 d1 d2 d3 cs lc a1 a2 32 00 cs Ic al a2 32 03 d1 d2 d3 cs lc a1 a2 60 00 cs Ic a1 a2 60 03 d1 d2 d3 cs ic a1 a2 61 00 cs Ic a1 a2 61 03 d1 d2 d3 cs Ic a1 a2 68 00 cs Ic a1 a2 68 03 d1 d2 d3 cs Ic a1 a2 69 00 cs Ic a1 a2 69 03 d1 d2 d3 cs Ic al a2 bE 00 cs Ic a1 a2 5E 03 d1 d2 d3 cs Ic a1 a2 5F 00 cs Ic a1 a2 5F 03 d1 d2 d3 cs Ic a1 a2 65 00 cs Ic a1 a2 65 03 d1 d2 d3 cs Ic al a2 6C 00 cs Ic a1 a2 6C 03 d1 d2 d3 cs lc al a2 70 00 cs Ic a1 a2 70 0
34. 3 d1 d2 d3 cs Ilc a1 a2 74 00 cs Ic a1 a2 74 03 d1 d2 d3 cs lc al a2 75 00 cs Ic a1 a2 75 03 d1 d2 d3 cs Ic al a2 76 00 cs Ic a1 a2 76 03 d1 d2 d3 cs Ilc a1 a2 71 00 cs Ic a1 a2 71 03 d1 d2 d3 cs Ic al a2 72 00 cs Ic a1 a2 72 03 d1 d2 d3 cs lc al a2 73 00 cs Ic a1 a2 73 03 d1 d2 d3 cs Process Warning Process Fault Process Warning Process Fault Pressure Process Supply Warning Pressure Process Supply Fault Level Warning evel Fault Auto Refill Off Setting Process Warning Process Fluid Setpoint For units equipped with optional heater only Thermo Scientific Set Status Settings SET KEYSTROKE SET ON OFF ARRAY SET CALIBRATION SAVE UNIT CALIBRATION Set Low Alarm Values SET LO FLOW1 SET LO FLOWS SET LO TEMPI SET LO TEMP2 SET LO ANALOG1 SET LO ANALOG2 SET LO ANALOG SET LO ANALOGS SET AUTOREFILL ON SET LO RES1 SET LO BES2 Thermo Scientific Ho lt We MU Em Wo Va Pe Ye Pa Pa Pa Na Ilc a1 a2 80 02 d1 d2 cs Ic a1 a2 80 02 d1 d2 cs Ilc a1 a2 81nn d1 dn cs Ic a1 a2 81 nn d1 dncs Ilc a1 a2 82 05 d1 dbcs Ic a1 a2 82 07 d1 d7 cs le a1 a2 8B 02 d1 d2 cs Ic a1 a2 8B 01 d1 cs Ic a1 a2 B0 02 d1 d2 cs Ic a1 a2 B0 03 d1 d2 d3 cs Ic al a2 B2 02 d1 d2 cs Ic a1 a2 B2 03 d1 d2 d3 cs le a1 a2 C0 02 d1 d2 cs Ic a1 a2 C0 03 d1 d2 d3 cs le a1 a2 C102 d1 d2 cs Ic a
35. 4 Pump 50 Hz 10 16A 1547 13A ThermoFlex7500 10000 Voltage Frequency Phase Branch Circuit Line Cord Requirements Plug 200 VAC P2 P3 Pump 50 Hz 30 20A L15 20P 208 230 VAC P2 P3 Pump 60 Hz 30 20A L15 20P 200 VAC P5 Pump 50 Hz 30 30A L15 30P 208 230 VAC P5 Pump 60 Hz 30 30A L15 30P 400 VAC 50 Hz 30 16A IEC309 Electrical Service Requirements Standard temperature units section 3 Refer to Appendix A for country specific ratings Thermo Scientific NESLAB ThermoFlex 3 3 section 3 Electrical Service Requirements Variable voltage units ThermoFlex900 Voltage Frequency Phase Branch Circuit Line Cord Requirements Plug 115 VAC 60 Hz 10 15A 5 15P 100 VAC 50 60 Hz 10 15A 5 15P ThermoFlex1400 Voltage Frequency Phase Branch Circuit Line Cord Requirements Plug 115 VAC 60 Hz 10 20A 100 VAC 50 60 Hz 10 20A United States and Japan only All other plugs are country specific Electrical Service Requirements Global voltage units ThermoFlex900 Voltage Frequency Phase Branch Circuit Line Cord Requirements Plug 200 208 230 VAC 60 Hz 10 15A 200 230 VAC 50 Hz 10 16A 15A7 13A ThermoFlex1400 Voltage Frequency Phase Branch Circuit Line Cord Requirements Plug 200 208 230 VAC 60 Hz 10 15A 200 230 VAC 50 Hz 10 16A 15A7 13A ThermoFlex2500 Voltage Frequency Phase Branch Circuit Line Cord Requirements Plug 200 VAC T1 Pump 60 Hz 10 15A 208 230 VAC T 1 Pump 60 Hz 10 20A 230 VAC 50 Hz 10 16A 1547 13A ThermoFlex3500 5000 Voltage Freq
36. 6 JU HON U amp op anus T aru oynuerog owy 9 9 MO I duu l poxi4 M07 suive M pue S nej uonoes 8 L Xo jouuoSu L AV ISAN 9IJIJU I9S oway 33oddng 12ui03sn7 PUL IOTAIIG SALG INO JIJU e uado 10suos vu3o3UT UMOP anus gr yun GLY uedo 330ddng 32oui03sn PUL IOTAIIG SALG INO JIJU e PIAN YAMS MOMI EI JULIIGIIJII 103 YOIY e oinssoad uonva2911323 MOT UMOP MYS IA WU d w soq 33o0ddng 1oui03sn PUB IOTAIIG SALG INO JIJU e sdosp USE uou pur Sumas o quasn pe ay 2A0qe s205 DINIJA 1978M j D203 JII sirun PI OOI J9IVM JO Te oge3odugo ay Jr 30220231 JU2UIUOJIAU2 IY O A 30319 9Y 32A9AAOTT SSO IV9Y IY VoNpos 03 souip Surquian d u3231xo 03 uonv nsur ppye wur o3n3e32odug21 poxy Ao poppe sr 3e2u 3u21213ns UIM 3urod1os 9s 1032 IY DAO NS SI ouoo TA Xo JouJay I 2u 1 uonesado onunuoo vay PALIO asnjyesadura y popraosd pIreoduyo1 aq uto o3n1832duj91 JAMO IY JO put JULISUOD SI PONEIS aq uto V UAOp anus peog uonvomdde mod JJ uonooq Jas o8uv3 Ao popuouruioo21 soop yun P JT ALON oy SuIpoooxo JOU SI omv rdw juoIquue 31 IVY S 1nSU e i i UMOP Mys TTA y UONI 928 SONIL LAS sa l onmuos A924 yun 2 2Sessoui Ney v ur popoooxo Aqgue1oduro Apuo u22q savy Aew qun ongea MOT o qvasn pe Ao q Uni 03 nunuo2o IA Wun ou SILI IPOD JYI Jt 22s 03 1291u2 ssoad Suruund NS sr PUN JYI JJe sr ojnjeJoduuo ping ssooo3q oy advssow SGur
37. 9 39 93 19 3 X309 98 7 x 48 8 x 78 4 98 7 x 48 8 x 78 4 264 264 270 303 NA 264 270 303 120 120 123 138 NA 120 123 138 2 1 gpm 60 psig 7 9 Ipm 4 1 bar Not Available 1 7 gom 60 psig 6 4 Ipm 4 1 bar Not Available 4 0 gom 60 psig 15 1 lpm 4 1 bar 3 3 gom 60 psig 12 5 lpm 4 1 bar 3 5 gpm 60 psig 13 3 Ipm 4 1 bar 2 5 gpm 60 psig 9 5 lpm 4 1 bar 10 gom 32 psid 37 9 lpm 2 2 bar 4 0 gpm 60 psig 15 1 Ipm 4 1 bar 3 3 gpm 60 psig 12 5 lpm 4 1 bar 3 5 gpm 60 psig 13 3 lpm 4 1 bar 2 5 gpm 60 psig 9 5 lpm 4 1 bar 10 gom 32 psid 37 9 lpm 2 2 bar 10 gpm 20 psid 37 9 lpm 1 4 bar 15 gom 57 psid 56 8 lpm 3 9 bar 15 gom 57 psid 56 8 lpm 3 9 bar 15 gom 34 psid 56 8 lpm 2 3 bar 15 gom 34 psid 56 8 lpm 2 3 bar Pumping capacity pressure values for turbine and centrifugal pumps are differential pressures between the inlet and the outlet of the unit 10 gom 20 psid 37 9 lpm 1 4 bar e Cooling capacity based on P2 pumps with no backpressure Heat input from the pump will result in a reduction in cooling capacity The cooling capacity reduction will vary based on the pump chosen as well as pump backpressure and flow e Specifications obtained at sea level using water as the recirculating fluid at a 20 C process setpoint 25 C ambient condition at nominal operating voltage Other fluids fluid temperatures ambient temperatures altitude or oper
38. 94 F 10 C to 40 C 50 F to 104 F 0 1 C 10000 W 34100 BTU 8500 W 28985 BTU 9 0kW at 208V 6 1kW at230V 4 6kW at 400V 6 1kW at460V R407C 4 5 17 8 52 3 X 25 2 X 33 0 132 7 x 53 8 x 85 6 25 9 Xx 25 2 35 0 116 6 x 63 9 x 85 6 356 3 2 5 405 5 161 5 169 184 315 331 5 364 5 143 150 165 4 0 gpm 60 psig 15 1 Ipm 4 1 bar 3 3 gpm 60 psig 12 5 lpm 4 1 bar 10 gom 32 psid 37 9 Ipm 2 2 bar 10 gom 20 psid 37 9 Ipm 1 4 bar 20 gpm Q 60 psid 75 7 lom Q 4 1 bar 20 gpm Q 60 psid 75 7 Ipm Q 4 1 bar 20 gpm Q 35 psid 75 7 Ipm 2 4 bar 20 gpm Q 35 psid 75 7 lpm Q 2 4 bar Pumping capacity pressure values for centrifugal pumps are differential pressures between the inlet and the outlet of the unit Pb pumping capacity in high temperature units is slightly lower see P5 Pumping Capacity curves in this Section 4 0 gpm 60 psig 15 1 lpm 4 1 bar 3 3 gpm 60 psig 12 5 lpm 4 1 bar 10 gom 32 psid 37 9 Ipm 2 2 bar 10 gom Q 20 psid 37 9 Ipm 1 4 bar e Cooling capacity based on P2 pumps with no backpressure Heat input from the pump will result in a reduction in cooling capacity The cooling capacity reduction will vary based on the pump chosen as well as pump backpressure and flow e Specifications obtained at sea level using water as the recirculating fluid at a 20 C process setpoint 25 C ambient condition at nominal operating voltage Other fluids fluid temperatures am
39. A total for all relays combined 1mA minimum switching capacity 48VA 48W Resistive load only Note 2 Jumper configurable default 10mV C Note 3 Sink 0 5mA 5VDC rated for signal level gold contact or TTL device RS232 RS485 O Figure D 1 Analog 0 Connec D 2 NESLAB ThermoFlex NOTE When making your connection to the ThermoFlex Analog I 0 connector in order to comply with the EMC directive Use a shielded I 0 cable Connect the remote end of the cable shield to earth ground e Connect cable shield to ThermoFlex end connector A A 0 15 pin D sub 15 conductor cable with shield Connect shield to ThermoFlex connector Connect shield to earth ground Thermo Scientific Configurable Relays Appendix D Use the up down arrows to scroll through the entire menu only six lines are displayed at a time When any desired feature is highligthed press enter to select it The Relay default features are indicated by Ml ANALOG COMM ACOM E Remote Sensor Remote Start Remote Setpt Temp Out RELAY 1 RELAY 2 SETTINGS SETPOINT TEMPERATURE PRESSURE Thermo Scientific RELAY 1 Low Level C Tank Overflow Drip Pan Full Low Temperature High Temperature Low Flow LJ High Flow Low Resistivity High Resistivity High Pressure _ Low Pressure Bg Unit Fault Pump Unit Shut Off C Refrig Shut Off B Limit Fault C Sensor Fault RELAY 2 lt LowLevel LJ Tank O
40. B ThermoFlex 4 5 Section 4 Status Displays 4 6 NESLAB ThermoFlex The controller can show up to four different messages Use the down arrow button to highlight the bottom of the Temperature Display Press enter to get the displayed message to flash SETPOINT MENU Pressure Xxx x psi 2 Use the arrow buttons to scroll through the available displays Once the desired display is showing press enter again Available Displays Pressure Indicates unit pump discharge pressure Level Indicates reservoir fluid level Flow Indicates the process fluid flow rate Optional Resistivity Indicates the process fluid resistivity level Optional The arrow at the end of the display indicates which direction you can scroll to get to another display A W means you can only scroll down to the next display A A means you can only scroll up to the next display A means you can scroll up or down Thermo Scientific MENU Displays section 4 The ThermoFlex controller uses menus to view change the unit s settings NOTE Depressing and holding the enter button for two seconds before starting the unit allows you to view and to make changes to the settings A 1 Use the arrow buttons to highlight MENU 242C 2 The controller brings up the Main Menu Display SETPOINT MENU SETTINGS TUNING CALIBRATION DIAGNOSTICS Pressure xxx x psi w 3 Use the up and down arrow buttons to highlight the desired option SET
41. C T1 P3P4 Pump 50 Hz 10 40A Hard wire 208 230 VAC P 1 P2 Pump 60 Hz 10 30A 6 30P 208 230 VAC T 1 P3 P4 Pump 60 Hz 10 40A Hard wire 230 VAC P 1 P4 T1 Pump 50 Hz 10 32A IEC309 ThermoFlex7500 10000 Voltage Frequency Phase Branch Circuit Line Cord Requirements Plug 200 VAC P2 P3 Pump 50 Hz 30 40A Hard wire 208 230 VAC P2 P3 Pump 60 Hz 30 40A Hard wire 200 VAC P5 Pump 50Hz 30 50A Hard wire 208 230 VAC P 5 Pump 60Hz 30 50A Hard wire Refer to Appendix A for country specific ratings Thermo Scientific NESLAB ThermoFlex 3 5 Section 3 Electrical Service Requirements High temperature global voltage units Phase 10 Branch Circuit Requirements 20A 30A 32A 16A1 1547 13A Line Cord Plug 6 20P Hard wire Hard wire Hard wire ThermoFlex1400 Voltage Frequency 200 208 230 VAC 1KW 60 Hz 200 208 230 VAC 2KW 60 Hz 200 230 VAC 2KW 50 Hz 200 230 VAC 1KW 50 Hz ThermoFlex2500 Voltage Frequency 200 208 230 VAC P 1 P2 Pump 60 Hz Phase 10 10 Branch Circuit Requirements 30A 40A Line Cord Plug Hard wire Hard wire Hard wire 200 208 230 VAC T 1 Pump 60 Hz 200 230 VAC 50 Hz ThermoFlex3500 5000 Voltage Frequency 200 208 230 VAC P 1 P2 Pump 50 60 Hz 200 208 230VAC T1P3P4Pump 50 60 Hz ThermoFlex7500 10000 Voltage Frequency 400 VAC 50 Hz 460 VAC 60 Hz Phase 10 Phase 30 Branch Circuit Requirements 30 32A Branch Circuit Requirements 32A Line Cord Plug Hard wire Hard wire Li
42. GES TUNING OPERATING HOURS CALIBRATION SERVICE 4 DIAGNOSTICS FIRMWARE VERSION 3 Press enter to display 4 Highlight the desired type message and press enter again to display MESSAGES WARNING WARNINGS High Fixed Temp FAULTS 4 If desired press enter again to display 5 If Yes is selected press enter again to display Single i For either message type if there aren t any messages the display will indicate hh mm ss n of m NESLAB ThermoFlex 7 11 Thermo Scientific Section 7 1 12 Checklist Unit will not start NESLAB ThermoFlex For first time use please refer to the quick start instructions included with your unit or the copy in this manual The manual s copy follows the Table of Contents Check the controller for messages see Messages in this section Ensure the circuit protector is in the on 1 position For ThermoFlex900 5000 Global Voltage units ensure the unit is properly configured see Appendix B Make sure supply voltage is connected and matches the unit s nameplate rating 10 NOTE Once RS232 or RS485 is activated all keypad operations are disabled except for turning the unit off and changing the serial communication s settings A Unit shuts down h Ensure QO button wasn t accidently pressed Ensure the circuit protector is in the on 1 position Check the controller for messages see Messages in this section Make sure supply vo
43. ID algorithm Should your unit experience temperature control issues verifying adjusting the controller s PID values may correct the condition OTE Thermo Fisher recommends that only a qualified technician adjust the PID values Incorrect values will hamper unit performance A 1 From the Main Menu display use the arrow buttons to highlight TUNING SETPOINT SETTINGS P TUNING MENU CALIBRATION DIAGNOSTICS FIRMWARE VERSION 3 Highlight and change the desired values as required COOL PID 4 P 10 0 HEAT PID NOTE HEAT PID appears only on units equipped with a heater A 7 44 NESLAB ThermoFlex 2 Press enter and highlight COOL PID or HEAT PID TUNING lt q COOL PID HEAT PID e P proportional value P of span 100 C Range 0 0 to 99 9 Factory Preset ThermoFlex900 5000 10 0 ThermoFlex7500 10000 15 0 integral value I repeats minute Range 0 00 to 9 99 Factory Preset 0 50 D derivative value D minutes Range 0 0 to 9 9 Factory Preset 0 0 Thermo Scientific Thermo Scientific Draining A AN Section8 Additional Information Before using any fluid or performing maintenance where contact with the fluid is likely refer to the manufacturer s MSDS for handling precautions A Ensure the fluid is below the safe handling temperature 55 C before draining the unit A Position a suitable pan beneath the drain port at the rear of the unit The drain pan must be
44. Label 1 Label 2 Thermo Scientific NESLAB ThermoFlex Recirculating Chillers Deluxe Controller Thermo Scientific Manual P N U00939 Rev 10 22 09 Installation Operation Basic Maintenance Visit our Web site at http www thermo com tc Product Service Information Applications Notes MSDS Forms e mail Voice Info 800 258 0830 Thermo Fisher Scientific 25 Nimble Hill Road Newington NH 03801 Tel 800 258 0830 or 603 436 9444 Fax 603 436 8411 www thermo com tc Statement of Copyright Copyright 2009 Thermo Fisher Scientific All rights reserved This manual is copyrighted by Thermo Fisher Scientific Sales Service and Customer Support 25 Nimble Hill Road Newington NH 03801 Tel 800 258 0830 Sales 8 00 am to 5 00 pm Service and Support 8 00 am to 6 00 pm Monday through Friday Eastern Time Fax 603 436 8411 setvice tc us Q thermofisher com Dieselstrasse 4 D 76227 Karlsruhe Germany Tel 49 0 721 4094 444 Fax 49 0 721 4094 300 info tc de thermofisher com Building 6 No 27 Xin Jingiao Rd Shanghai 201206 Tel 86 21 68654588 Fax 86 21 64457830 info china thermofisher com Ion Path Road Three Winsford Cheshire CW73GA United Kingdom Phone 44 0 8706 099254 Fax 44 0 1606 548103 Users are forbidden to reproduce republish redistribute or resell any materials from this manual in either machine readable form or any other form
45. Myanmar Nigeria Oman Pakistan Qatar Saint Lucia Seychelles Sierra Leone Singapore Sri Lanka Sudan Swaziland Tanzania Uganda United Arab Emirates United Kingdom Yemen Zambia Zimbabwe NESLAB ThermoFlex A 1 Appendix B Voltage Configuration Instructions ThermoFlex900 to 5000 units configured to operate at either 115V 60Hz or 100V 50 60Hz or units with the Global Voltage option have a voltage configuration panel located behind the access panel on the rear of the unit Use a 1 4 socket to remove the four screws securing the access panel to the unit e he configuration panel has two 3 position toggle switches one for voltage and one for frequency All units are shipped with the toggle switch in the center SHIP position Place each switch to the settings that match the voltage frequency supplied to the unit Reinstall the access panel EnDaOsCcUODSOSSSB isses ses sess s Access Panel for 3500 5000 units Q DDODOSSUSCOSOOSEOUOCOOO oreet HERE dern TEC Him Ere SE i Access Panel for 900 2500 units esseer z BHSOSBOS als pogi nsa 115 100 Variable Voltage units 208 230 208 230 200 Global Voltage units Figure B 1 Variable Global Voltage Units Thermo Scientific NESLAB ThermoFlex B 1 Appendix c NC Serial Communications Protocol s22 RS485 NOTE Appendix C assumes you have a basic understanding of communications protocol
46. P Mys TIA HUA Aquo spun TWHS UMOP mys IA WU Aquo spun TWHS UMOP 1nus IA Wu INSS ld pexi4 uBiH MO pexi4 uBiH peo J9AQ JOJOW uel ued dug suive pue s jney 4 uonoes Z xo 4ouJeu gv ISAN 330ddng 32ui01sn PUB IOTATIG SALG INO PLJUC e Q UONDISG 22 UONeIqTes xX22u o qnop po3e3qi e Anuo223 SEM JOONPSULI MOP JJe C UOTIIIC 99S SA EA onuoo mop euondo ue yya poddmbo sr yun p mop asn pye uonisod 1293300 JOJ SdATVA JJO anus Surquinjd pue uontormdde qr yoo SSNILL3S GPe popoooxo Aque1oduro Apuo u22q savy Aew ju ou SIVI D IPOD dU FI 22s 03 1293u2 ssoad Suruuna qnis sr FUN JY JJe 1essooou jr 3un3 s 1sn pe pue p uonooq 22s 330ddng 1oui03sn pue IOTAIIC SALG INO 3ozgJuoo Uon22s STU ur SNINfLL 28 sone Cd PONLO 3sn pE APIOA e uvy JEMXNE ue SUISN uOntoo oujout OJUT JE JOY 2U ISNVY XI JO vase JOYIOUL UIOJJ UI HE J9 OOO Sue Speo JVIY Sunv no VO uo IdULISISSY JOJ JOYST OWIIY J OVO YSIy OO JOU ST FOY ay 03 podde Suroq peor way 2u VU 23nsu Q UOTIDIG Jas Aroedvo pny ae Suruonoung WOJ PUN sy 3u2A23d ULI FOAMY uo suqop pue I JOIN Iv UIT UOR292g 99s uonv nu2A ojenbope sey pun 23nsujqe UONDIS 29s sjuougogmbos eyUIWTUOTTAUD e SIU PUN JY 23nsu T suure M pue Ss nej 4 uonoes 1o9npsue MOP yA poddmbo srun Ajuo vjdsrp Iguondo UAOp MYS A PUN JY 23tssoui 3 nvj U3HAN UNS 03 2nu
47. POINT MENU lt SETTINGS TUNING CALIBRATION DIAGNOSTICS FIRMWARE VERSION 5 There are various ways to navigate through all the menu options SETTINGS B UNITS SETPOINT TEMPERATURE PRESSURE 7 Or highlight the home icon at the bottom of the display SETTINGS UNITS SETPOINT TEMPERATURE PRESSURE Thermo Scientific FIRMWARE VERSION Main Menu Display 4 With the desired option highlighted press enter to display various sub menus SETTINGS lt 4 UNITS SETPOINT TEMPERATURE PRESSURE 6 In the example in step 5 pressing the left arrow button or the esc button on the controller will return you to the previous display SETPOINT MENU lt SETTINGS TUNING CALIBRATION DIAGNOSTICS FIRMWARE VERSION 8 Then press enter to return to the Main Menu Display SETPOINT MENU SETTINGS TUNING CALIBRATION DIAGNOSTICS FIRMWARE VERSION NESLAB ThermoFlex 4 7 Section 4 Main Menu Tree SETTINGS TUNING CALIBRATION DIAGNOSTICS Main Menu Display 4 8 NESLAB ThermoFlex SETTINGS TEMPERATURE TUNING SETPOINT MENU RESTORE FROM RESET RESTORE FROM BACKUP FIRMWARE VERSION DIAGNOSTICS B MESSAGES OPERATING HOURS XXXXXXXXXXXXXXX SETTINGS allows you to view change the more commonly used settings sce next page TUNING allows you to view change the con troller s PID values see Section 7 CALIBRATE calibrates the unit s temperature
48. Pressure Relief Valve Internal Configuration Thermo Scientific Section 5 The pressure relief valve located on the top left Packing Nut Adjusting Screw reat of the unit is used to set the desired system back pressure to your application The valve is factory preset to 80 5 psi 5 5 0 4 bar If the unit is not plumbed to an application set the pressure by installing a loop of hose equipped with a shut off valve between the supply and return fittings Start the unit and allow it to ime then close the valve popu ae Figure 5 4 Nut and Screw Use the Status Display to display P 1 it should display 80 5 psi SETPOINT MENU lt 242 Pressure 80 0psi v Figure 5 5 Pressure Status Display PSI KPa Use a screwdriver to turn the adjusting screw counterclockwise to reduce pressure until the controller displays the desired setting NOTE Due to internal back pressure the minimum pressure setting for a deadheaded pump is 32 psi 2 2 bar for a P2 pump and 8 psi 0 6 bar for a P1 these settings prohibit external flow from the unit A If the unit is plumbed to an application ensure the unit is off Then back out the adjusting screw counterclockwise to reduce pressure Turn the unit on Ensure that there is back pressure in the system Turn the adjusting screw until the controller displays the desired setting Do not exceed 100 psi 6 9 bar A When complete inspect the area around
49. S Wi dd yy hh mm ss Show Quick Start Show Quick Start Show Quick Start reruns the initial start up menu The Quick Start menu will appear the next time the unit is started With Show Quick Start highlighted press en ANALOG COMM ACOM ter The box will turn black indicating the feature RESISTIVITY is enabled DRAINING RESTORE DEFAULTS mm dd yy hh mm ss _ Show Quick Start Thermo Scientific NESLAB ThermoFlex 4 19 Section 4 Shut Down PP P 4 20 NESLAB ThermoFlex Press the button The controller will display SHUT DOWN THE UNIT YES With YES highlighted press enter and the unit will enter a shut down cycle before the refrigeration system and pump shut down SHUTTING DOWN The display then goes blank Using any other means to shut the unit down can reduce the life of the compressor A Always turn the unit off and disconnect it from its supply volt age before moving the unit A The circuit protector located on the rear of the unit is not in tended to act as a disconnecting means A Thermo Scientific Thermo Scientific Auto Refill Section 5 Options Accessories The Auto Refill provides makeup fluid to replace any fluid lost to evaporation etc It requires a pressurized fluid source connection to the V4 Female Pipe Thread fitting on the rear of the unit 5 1 Auto Refill Fitting The auto refill fluid must also meet water quality standards or the valve may fail to oper
50. SULYD JO 3 nso3 z sv 1n200 e Ne w DYSH OWI U09 poppe oq p nous 30ss20o 103e n323 sInssasd vug23xo ut Udy poumbos SI MOH ssooodd y jo joanus IUTNOT J ALON Pesops u22q 10 posuvyp JOU JAVY Ady wy 23nsuo pue soA VA uontormdde Joop e 330ddng 32ui01sn PUL IOTAIIG SALG INO JIJU e Q UONDIG 22 UOHVJqI O yoyo o qnop po3e3qi e Anuo223 SEM JOONPSULI MOP JJe 4 C UONI 23 AJLA onuoo mop peuondo ue yya poddmbo sr yun p mop asn pye uonisod 12293300 JOJ SIATVA JJO anus Surquinjd pue uontomdde qr 3294p 33o0ddng 32oui03sn PUL IOTAIIG SALG INO PLJUC e 9 UOTIIC JJS Jo We UP sirun po ooo Jre IOo UMOP OOD O FUN ANO Ve OW eu323xo PSI o qe u UANe 33o0ddng 32ui03sn PUL IOTAIIG SALG INO PLJUC e 3 n oy 32s23 put ued dup oy ui03j pmp Iy DAOW Ye SXES FOF YIIY Je isd 96 ZH 06 Sd isd 18 ZH 09 Sd isd 09 ZH 06 td isd cg ZH 09 td isd z ZH OS d isd gp ZH 09 d 4 tsd COL LL pur Zd Td SONTVA SII spuooos c utu 1916913 10 onea z2524d a0gpf popoooxo Iq 9unssoad ssoooaq NTA ysy J0524d ogof 93 popoooxo Ao ping ssoooud 2q 1 poyeAnoe peo r240 7070W Ut pessaxdop OWH euzoaxqq ued dup op ur pif oynuerog owy poo 10317 1nss idq YBHIP 240 Aysorsd seq opoo 30332 SIQ T U op anus TA aru 1o9npsue AMO yA poddmbo sijrun Ajuo vejdsrp jeuond Q5 UMOP ys IM WU juo sirun Qp c UMO
51. Slowly fill the reservoir with clean process fluid through the funnel only failure to comply may result in internal spillage NOTE Filling the reservoir above MAX LEVEL fill line will result in a unit over flow error Over Flow causing the unit to shut down Also fluids expand when heated A NOTE Adding fluid that has a temperature differential with the fluid already in the reservoir will temporarily affect unit stability performance Water Tre atment Kit A Thermo Fisher Treatment Kit is available and is designed to minimize i the effects of corrosion scale fouling and microbial contamination North America Only It allows the system to continue providing reliable service with optimal efficiency for the life of the unit The kit includes a biocide and corrosion inhibitor capable of treating up to ten gallons of application water and is designed to provide protection for a period of six months This kit is compatible with the following fluids e Filtered Single Distilled Water Uninhibited Ethylene Glycol Water Uninhibited Propylene Water Deionized DI Water Reverse Osmosis RO Water Do not use the Thermo Fisher Water Treatment Kit with a DI filtered system the filter will remove a portion of the reagent s active ingredients limiting its effectiveness 3 14 NESLAB ThermoFlex Thermo Scientific Facility Water Requirements water cooled units ThermoFlex1400 ThermoFlex2500 Thermo Scientific Section
52. TTAUD q sj22ui jun JY 23nsu p UORn23g 22 SONILLAS 879710909 AFT onyea ysy o quasn pe yrun oy asvssow 3 nej e ura PIPIIIXI Ajireroduray UO UII BABY Agw PU IU IY PIPIIIXI ornjyesoduray UNF OF INUNUOD TA Wun SJEO IBESSIU IY JI 22s 03 191u2 ssasd Suruuna JNS sr PUN JYI JJe ping sso oud ou ou o39vssous SUIUJEA YH J uonoeg SDUIUJEM pue syne 9 7 xo 4ouJeu gv ISAN 4 330ddng 1oui03sn PU IDTAIIG SALG INO PLJUC e vun ssed q ou 03 poppe dq o3 poou vui uonornsoJ IWOS poi eisur u q seq oA EA ssed q v J doap osnssosrd uonvordde S gq c soxnbos yup 4 duro JOU ST JIOAJ2S2J FOYO IYI JY 243nsu Te 33oddng 1our03sn PUL IOTAIIG SALG INO 19VIUO7 e p uonoog Vas AjJadosd uop sea y 23nsuo 03 uontaqieo JPY o qnop poieqipeo u22q puo2223 seq 120npsuta MOP JJe peso JO poSueuo jou savy Y EYJ o3nsuo o3 sour Surquin d pue uonvordde zno ut s AIzA Ie JOID e Spuooos UY 1916913 10 isd Jo Wu Ao 2 24d aoguf ANO 9q Tq 23nssaxd ssoooaq Spuoo2s utu 23oui 70 WAS 8 o oq poddosp mop oyp dwnd cq JO pq q UA spun FOF SPUOIIS GI Pear sore ARES 0 AvO 2q poddosp mop y oynueiog ouu u 90JnSS98Jd MOJ 1240 yonid seq opoo 30322 sty 1 UAop anus TA WU MO 3 MOT 1240 Aysorsd sey opoo 30322 sru 1 Joonpsuvsy MOP uir poddmbo syrun Ajuo ve dsrp Iguondo 9JnsSaJd pexi4 M07 G UOTIDIC 99S SA EA dund IT 30 Z
53. Thermo Scientific NESLAB ThermoFlex 4 1 Section 4 Setup Before starting the unit double check all electrical and plumbing connections Have extra recirculating fluid on hand If the unit will not start refer to Section VII Troubleshooting Do not run the unit until fluid is added AN Ensure the unit s castors are locked A If the unit is equipped with a deionization filter cartridge refer to Section 5 for installation Initial Sta rt Up Place the circuit protector located on the rear of the unit to the up position Press the button on the controller The Controller will display the quick start screen that will allow you to configure the unit Refer to the Quick Start Guide supplied with the unit or the copy located after the Table of Contents Use the arrow buttons to scroll through and highlight each line of the display If a change is needed from the factory default value press the enter button result of a power failure when power is restored the unit will If the auto restart is enabled and the unit shuts down as a automatically restart If satisfied with all the entries press enter when the last line Quick Start Done is highlighted If not satisfied press the left arrow ot esc button to leave the quick start display In either case the screen will go blank If enter was pressed press the button on the controller to bring up the Daily Start Up displays and start the unit See next page NOTE
54. Type RS232 RS484 off Baud Range 9600 4800 2400 1200 600 or 300 Parity even odd or none Data Bits Fixed at 8 Stop Bits 2 or 1 Unit ID 1 to 99 RS 485 only If serial communications is enabled a general message will appear MESSAGE RS 232 Enabled Press ENTER Press enter to extinguish the message Refer to Appendix C for additional information ANALOG COMM ACOM Optional ANALOG COMM ACOM is used to configure enable the unit s optional analog communications feature Use the arrow keys to highlight the desired option and then press the enter button The box will turn black indicating that option is enabled Press enter ANALOG COMM ACOM lt q m Remote Sensor Remote Start Remote Setpt volts O Temp Out volts RELAY 1 A RELAY 2 Thermo Scientific If Remote Start is enabled a general message will appear MESSAGE Remote Start Enabled Press ENTER Press enter to extinguish the message Refer to Appendix D for additional information NESLAB ThermoFlex 4 17 Section 4 RESISTIVITY Optional RESISTIVITY enables configures the resistivity option With DE I CONTROL highlighted press enter to enable the feature Next set the limits to the desired values NOTE This option is not available on high temp units A RESISTIVITY lt 4 DINE 4 DE CONTROL Setpoint x x MO cm TEMP COMPENSATION Interval x x MO cm Warn High x x MO cm Warn Low x x MQO cm a Resistivity Range D
55. acity specification A When the desired changes are made use the left arrow or esc key to return to the SETTINGS display RA FAN SPEED MODE Fan Speed Range On or Auto B _ On Fan Speed Default Auto C Auto Care Level Care Level sets the preventive care cleaning frequency reminder for the unit s air and fluid filters If a change to the level is needed highlight Care Level and then press the enter button The highlight will flash Use the up down arrow keys to bring up the desired level Once the desired level is displayed press enter to accept the change and stop the flashing I Care Level Range off Line Frequency 60Hz 1 1000 hours O Auto Restart 2 2000 hours J Audible Alarms 3 3000 hours RA FAN SPEED MODE Care Level 1 Care Level Default 1 1000 hours SERIAL COMM DCOM 4 16 NESLAB ThermoFlex Thermo Scientific SERIAL COMM DCOM Optional section 4 SERIAL COMM DCOM is used to configure enable the unit s optional serial communications fea ture If a change to the setting is needed use the arrow keys to highlight the desired line and then press the enter button The highlight will flash Use the up down arrow keys to change the setting Once the desired setting is displayed press enter to accept the change and stop the flashing NOTE None of the controller s other menu displays are available when serial comm is enabled A SERIAL COMM DCOM off Data Bits Stop Bits Address Serial
56. amples to set setpoint to 25 C Conductivity in us cm A The precision and units are 1 C a 2 byte integer is used If you already know this skip to step 3 1 Master sends CA 00 01 70 00 8E Request Setpoint 1 2 Slave responds CA 00 01 700301 0014 76 1 C x 20 Response indicates uses a 2 byte integer nn 03 precision and units are 1 C d1 01 3 Master sends CA 00 01 FO 02 00 19 F3 Set Setpoint 1 to 25 C 4 Slave responds CA 00 01 FO 03 01 00 19 F1 1 C x 25 B The precision and units are 0 1 C a 2 byte integer is used If you already know this skip to step 3 1 Master sends CA 00 01 70 00 8E REQ SETPOINT1 2 Slave responds CA 00 01 70 03 11 00 C8 B2 0 1 C x 200 Response indicates uses a 2 byte integer nn 03 precision and units are 0 1 C d1 11 3 Master sends CA 00 01 FO 02 00 FA 12 Set Setpoint 1 to 25 0 C 4 Slave responds CA 00 01 FO 03 11 00 FA 00 0 1 C x 250 See Additional Command Examples in this Appendix Set Commands When a Set Command is received and the value is within the allowable limits the new value will take effect immediately and the new value will be returned as part of the response to the command If the value is outside of the allowable limits the value will be rejected and the old value will be returned as part of the response to the command Error Response F0 The Bad Data and Bad Checksum error responses will not be used Reject out of range values and
57. ank box i e Auto Restart pressing enter with that line highlighted will turn the box black A black box indicates the feature is enabled Press enter again to turn the box blank A blank box indicates the feature is disabled Display Default C Controller temperature pres sure and flow display scales Flow display is optional CorF psi bar or kPa psi gpm or Ipm Setpoint Setpoint value TEMPERATURE Temperature fault and warn ing values PRESSURE Pressure fault warning and time delay values The delay sets the length of time needed after a pressure fault before the unit shuts down FLUID LEVEL Reservoir low level fault and warning values 5 C to 40 C 90 for high temp 2 C to 43 C 93 C for high temp High 42 C 92 C for high temp Low 3 C Pump dependent Pump dependent refer to Table 1 refer to Table 1 Time Delay High Time Delay Oto 30 seconds 0 seconds 60 seconds for P3 P5 pumps Low Time Delay 10 seconds Heater depen dent refer to Table 3 Heater depen dent refer to Table 3 AUTO REFILL Optional auto refill values On is the of fluid level in the reservoir needed to turn refill on Time Out is the maximum time the option will operate Setting the time to 0 disables the option Process fluid flow fault and warning values FLOW On 6 100 Heater depen dent see manual Time Out 0 900 seconds Pump depende
58. application A p dra a f ki Ex b M J i Although the Puralite sensor is the primary indicator that the cartridge needs changing the unit also has a separate integrated alarm that works independently of the Puralite The alarm is based on unit run hours that will alert you when it is time to change your filter The alarm is enabled using the controller s i LL DIAGNOSTICS menu If you already know how often your DI filter needs changing you can input the number of hours into the menu When the time is reached the controller will flash DEI PM and the audible alarm if enabled will sound When alerted check the Puralite sensor on the back of the unit to see if it is illuminated If it is not illuminated reset the timer and then check the Puralite periodically To clear this message and stop the audible alarm press I If the Puralite has turned red and the controller alarm has not gone off access the DIAGNOSTICS menu Check the system run hours this will give you an accurate DI replacement time Adjust the De I Period time to match the time needed between filter cartridge changes NOTE It may be necessary to monitor the Puralite three or four times to establish an accurate changing schedule Also filter operating time is reduced every time new fluid is added A Thermo Scientific NESLAB ThermoFlex 6 7 section 6 Preventive The controller also displays Preventive Maintenance Messages These M messages are ba
59. ate as designed see Section 3 The auto refill valve input pressure must be lt 80 PSI to ensure the valve functions properly NOTE Adding fluid that has a temperature differential with the fluid already in the reservoir will temporarily affect unit stability performance A The auto refill operates when all of the following conditions are met e Fluid is available e The unit is turned on e The fluid reaches a low level condition The auto refill shuts off when The fluid reaches the correct operating level The delay timer exceeds user fill time entered in the Quick Start or SETTINGS menu The unit shuts down for any reason NOTE Setting the fill time to 0 disables auto refill A NESLAB ThermoFlex 5 1 Section 5 9 2 NESLAB ThermoFlex Internal DI Cartridge A NOTE This option is not available on high temp units A A partial flow DI filter cartridge is designed to provide between 1 and 3 MQ cm water resistivity NOTE The DI option results in a 0 5 gpm reduction of available flow A Do not use a Deionization DI filter cartridge with Inhibited EG or Inhibited PG A DI filter will remove inhibitors from the solution ren dering the fluid ineffective against corrosion protection Also inhibi tors increase fluid conductivity A 7 ACCESS E lo White Connector anni tim The Puralite sensor on the back of the unit turns red when the cartridge needs changing lt 1 MQ cm see Section 6
60. ating voltages will affect performance See Section 3 e Additional dimensions are at the end of this section add 1 8 3 cm to height for SEMI units e Add 30 pounds 14 kilograms for global voltage units e Thermo Fisher Scientific reserves the right to change specifications without notice Thermo Scientific Specifications Standard Unit Process Fluid Temperature Setpoint Range High Temperature Unit Process Fluid Temperature Setpoint Range Ambient Temperature Range All Units Temperature Stability Cooling Capacity at 20 C 60 Hz 50 Hz Heater Size Refrigerant Reservoir Volume Gallons Liters Footprint or Dimensions HxWxD Air Cooled Inches Centimeters Water Cooled Inches Centimeters Unit Weight P2 P3 P5 empty Air Cooled Ib kg Water Cooled Ib kg Pumping Capacity P2 Positive Displacement 60 Hz 50 Hz P3 Centrifugal Pump 60 Hz 50 Hz P5 Centrifugal Pump 60 Hz 50 Hz Thermo Scientific ThermoFlex7500 5 C to 40 C 41 F to 104 F 5 C to 90 C 41 F to 194 F 10 C to 40 C 50 F to 104 F t 0 1 C 7500 W 25575 BTU 6425 W 21910 BTU 9 0kW at 208V 6 1kW at230V 4 6kW at 400V 6 1kW at460V R407C 4 5 17 9 DA OX 25 2 X 33 0 132 7 x 63 9 x 85 6 45 9 x 252 x 33 8 116 6 x 63 9 x 85 6 356 3 2 5 405 5 161 5 169 184 315 331 5 364 5 143 150 165 section 2 ThermoFlex10000 5 C to 40 C 41 F to 104 F 5 C to 90 C 41 F to 1
61. bient temperatures altitude or operating voltages will affect performance See Section 3 e Additional dimensions are at the end of this section e Add 30 pounds 14 kilograms for global voltage units with a P2 pump Add 10 pounds 4 5 kilograms for units with a P3 or P5 pump e Thermo Fisher Scientific reserves the right to change specifications without notice NESLAB ThermoFlex 2 3 Section 2 Cooling BTU Hr Watts Capacity 12000 3500 A 2500 60 Hz B 2500 50 Hz D 1400 50 Hz 2500 E 900 60Hz 8000 4 F 900 50Hz 2000 6000 1500 4000 4 m 1000 2000 500 40 80 120 160 200 F Temperature Setpoint BTU Hr Watts 24000 spn 20000 6000 16000 000 4000 12000 f E wo oS 2000 10 20 30 40 50 60 70 80 90 C 40 80 120 160 200 F Temperature Setpoint e Specifications obtained at sea level using water as the recirculating fluid at a 20 C process setpoint 25 C ambient condition at nominal operating voltage on units with P2 pumps with no back pressure Other fluids fluid temperatures ambient temperatures altitude operating voltages or pumps will affect performance See Section 3 e Thermo Fisher Scientific reserves the right to change specifications without notice 2 4 NESLAB ThermoFlex Thermo Scientific section 2 Cooling BTU Hr Capacity 40000 A 10000 60 Hz B 10000 50 Hz C 7500 60Hz 32000
62. c NESLAB ThermoFlex 8 3 Section 8 0 4 Wetted Materials Shipment Storage A A NESLAB ThermoFlex P1 and P2 Pumps 300 Sertes Stainless Steel Bronze Carbon Graphite Ceramic Fluorocarbon Viton Polysulfone T1 Pumps Stainless Steel AISI 304 Bronze ASTM B62 Bronze ASTM B16 Buna N Buna Ceramic Buna Carbon Tank Polyethylene standard temp Polyvinyldiene Diflouride high temp Brass EPDM Pyrex P3 P4 and P5 Pumps 316 Series Stainless Steel Carbon Silicon Carbide Fluorocarbon Viton Plumbing 300 Series Stainless Steel Bronze Fluorocarbon Viton Nickel Polypropylene EPDM Brass Coppet Teflon PPS flow transducer Nitrile Buna n Filter bag Polypropylene Mono filament nylon Funnel Acetal Copolymer Transporting and or storing the unit in near or below freezing temperatures requires draining see Draining in this Section Store the unit in the temperature range of 25 C to 60 C with packaging and lt 80 relative humidity A Do not store the unit for more than 90 days A Thermo Scientific Thermo Scientific Appendix A Country Specific 230 VAC 50 Hz 10 Requirements Refer to the nameplate label located on the rear of the unit for specific electtical tequirements 1 Units shipped to the following locations require a 16 Amp service Afghanistan Albania Algeria Andorra Angola Argentina Armenia Austtia Azerbaijan Belarus Belgium Benin
63. c ctr eens cae 6 4 Condenser ED ee u cs scctresaihea E e EEEO Ea 6 5 ll p ot L MT 6 7 Prevemiise Miintonance Mossa ES arreir rinon A 6 8 Tronbliesh060tng u u u u u u uu uu uu u u uuu uu 7 1 e 7 1 J l dd WABBITDS scu tte CleNE SUUM Ub 7 1 sri MEM wer 7 9 F PEPEE A ns S S M SP E 7 10 s o l EE uuu 22 7 11 l Ol uu na n a nn us 7 12 NH UIRICc 7 14 Additional Information 8 1 u T aa usq 8 1 CALIDRATION 8 3 SYST E LENIN 8 4 ni nil I Ori EN EE EE E AE N 8 4 Country Specific 230 VAC 50 Hz 1 Requirements Voltage Configuration Instructions Serial Communications Analog I O and Remote Sensor Thermo Scientific suonneoaJd Buippueu 10 SASN S 494nj9ejnueui y 0 1 J 1 9xr SI PINY y UUM J9p uo2 9JeuM eoueusjureuu Buruuojied Jo pin j Aue Buisn eJoJeg peureyureu Ajadoud pini ueuw sduund J8ujo ui S IUN JO 2 06 O1 peyesueduuoo wo GN 4 sduund zd pue d Ui sun JO 2 99 Ol J9Je peziuoieq ISd GQ Jo uinuululuu e puejsuliM 0 pojeJ eje suny pue soul Buiquinjd uoneoijdde unoA ainsua Zd 10 q dund jueujeoejdsip eAnisod e uy peddinbe si yun noA J AOJEM OOA D euejAdoud 09 0 Je1e WIOO JS euejAdoug 9597 0 sinpspinbirpeminsseid ABEM ODA D eue
64. caution not to scratch the glass For easier replacement wet the stopper first and then use a twisting motion to install it in the sight tube Wire Mesh Fluid Diffuser Ball Stopper Figure 6 2 Reservoir Cleaning and Diffuser 6 4 NESLAB ThermoFlex Thermo Scientific section 6 Condenser Filter cooling capacity and lead to premature failure of the cooling Failure to clean replace the condenser filter will cause a loss of system A ThermoFlex900 5000 Clean the filter through the grill using a vacuum with a soft bristle brush When it is time for a more thorough cleaning remove the one piece grill assembly by first pulling the bottom of the assembly away from the unit and then pulling it away from the top The condenser framing and fins located behind the grill assembly are very sharp Use caution when removing the assembly A NOTE ThermoFlex900 5000 water cooled units have an embedded screw s located at the top and bottom of the grill securing it to the unit Loosen the screw s to remove the grill A Water cooled units also have a fan with sharp blades ensure the unit is off before removing the assembly A Shake off as much of the excess water as possible before reinstalling Press the grill back into place For water cooled units tighten the screw s at the top and bottom of the grill Replacement grill assemblies are available from Thermo Fisher ThermoFlex3500 5000 water cooled units
65. cess Supply RTD open or shorted di b3 Process Return RID open or shorted d3 b4 suction RTD open or shorted b5 Entering Air or Facility Water RTD open or shorted b6 High Temp Error b7 Low Temp Error bO High Pressure Error b1 Low Pressure Error b2 High Flow Error d2 b3 Low Flow Error d4 b4 High Level Error b5 Low Level Error b6 Drip Pan fault b7 Auto Refill fault Thermo Scientific b b1 b2 b3 b4 b5 b6 b7 b b1 b2 b3 b4 b5 b6 b7 Appendix C L1 HTC L2 LLC L3 MOL L4 Phase Monitor Lo HPG L6 LPC L7 EMO L8 External EMO RA T_MAX 0 MIN Auto Refill Valve Open Anti Drainback Valve Open Clogged Fluid Filter Fault Temp Fault Startup Bypass oystem Low Flow oystem High Pressure NESLAB ThermoFlex C 9 Appendix C Error The slave detected an error in the message It received from the master so it returns this command instead of echoing the command sent by the master The slave returns the command It received from the master in the ed byte and an error code in the en byte en Error 1 Bad command not recognized by slave 2 Reject value and return old setting 3 Do not respond at all Some errors may not result in any response The slave ignores incoming bytes until it sees the valid lead character and its slave address Then it must receive the correct number of bytes determined by the length byte before it can respond If an incomplete frame is received the slave will timeout and clear its inpu
66. change and stop the flashing NOTE You cannot set the Low Warning value lower than the Low Fault value a When the desired changes are made use the left arrow or esc key to return to the SETTINGS display Low Warning Fault Range Default FLUID LEVEL Heater dependent see below 0 lt Low Warning xo Heater Warning Range Default Low Fault None 6 100 6 1 kW 58 100 58 2 3 kW 93 100 93 5 0 kW 87 100 87 4 6 kW 72 87 100 72 87 Heater Fault Range Default None 0 100 0 1 kW 52 100 52 2 3 kW 87 100 87 5 0 kW 81 100 81 4 6 kW 66 81 100 66 81 AUTO REFILL Optional AUTO REFILL is used to view change the unit s optional auto refill settings On is the of fluid level in the reservoir needed to turn the option on Time Out is the maximum time the option will operate Setting the time to 0 disables the option When the desired changes are made use the left arrow or esc key to return to the SETTINGS display AUTO REFILL On Default Heater dependent see below Heater Range Default E On None 6 100 6 1 kW 58 100 58 Time Out 2 3kW 93 100 93 5 0 kW 87 100 87 4 6 kW 72 87 100 72 87 Time Out Range 0 900 seconds Time Out Default 45 seconds 80 seconds for ThermoFlex7500 10000 The lower value is for units which can display a continuous fluid level the higher value is for units which display the fluid level in 3 increments Thermo Scient
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68. d yy hh mm ss lt Quick Start Done Displays only on units equipped with the option NOTE Any setting can be changed after the unit is started The controller can display only six lines of the QUICK START menu at a time If a change to any of the default settings is needed use the up and down arrow buttons to scroll to and highlight the desired setting then press the enter button If the text on any setting is all capital letters the setting has a sub menu Pressing enter will bring up the sub menu The sub menus allow you to view change the applicable values Highlight the desired setting and press enter The setting will start to flash indicating it can be changed Use the arrow buttons to change the value Once the desired value is displayed press enter again to stop the flashing and accept the new value When all the desired changes are made press the left arrow or esc key to return to the QUICK START menu NOTE If the unit exceeds the fault value it will shut down the controller will display a fault message and if enabled sound the alarm If the unit exceeds the warning value the unit will continue to run the controller will display a warning message and if enabled sound the alarm Lines that are not all capital let ters indicate the changes can be made directly on the QUICK START menu i e Setpoint and Line Fre quency Use the same procedure to change these values If the line has a bl
69. ds with any ThermoFlex unit this is especially critical with high temperature units Use of these fluids will also void the manufacturer s warranty A Before using any fluid or performing maintenance where contact with the fluid is likely refer to the manufacturer s MSDS for handling precautions A NESLAB ThermoFlex 1 1 section 1 1 2 NESLAB ThermoFlex When using a process fluid mixture of 0 75 ethylene glycol and water ot 0 75 propylene glycol and water check the fluid concentration on a regular basis Changes in concentration can impact system performance See Section 3 A Performance of installation operation or maintenance procedures other than those described in this manual may result in a hazardous situation and may void the manufacturer s warranty A Transport the unit with care Sudden jolts or drops can damage the unit s components A Drain the unit before it is transported and or stored in near or below freezing temperatures see Draining in Section 8 Store the unit in the temperature range 25 C to 60 C with packaging and lt 80 relative humidity A For high temperature units ensure the fluid is at a safe temperature below 55 C before handling or draining A The circuit protector located on the rear of the unit is not intended to act as a disconnecting means A Observe all warning labels A Never remove warning labels A Never operate damaged or leaking equipment A Never operate the unit
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71. duction of particulates into the system fill the unit with the reservoir bag filter in place Units are shipped with a bag filter in place For information on changing the bag filter see Section 6 Figure 3 6 Reservoir Cap The reservoir has a sight tube and ball for easy fluid level monitoring S ow y fill the reservoir with clean process fluid through the funnel only failure to comply may result in internal spillage NOTE Filling the reservoir above MAX LEVEL fill line will result in a unit over flow error Over Flow causing the unit to shut down Also fluids expand when heated A x Wi Figure 3 7 Reservoir Sight Tube amp Ball Since the reservoir capacity may be small compared to your application and air may need to be purged from the lines have extra cooling fluid on hand to keep the system topped off when external circulation is started Replace the reservoir cap by screwing it clockwise Cap should be hand tight NESLAB ThermoFlex 3 13 section 3 Fluid Top Off Ensure the reservoir cap is at a safe handling temperature before removing A Remove the reservoir cap by unscrewing it counterclockwise To prevent the introduction of particulates into the system fill the unit with the reservoir bag filter in place Units are shipped with a bag filter in place For information on changing the bag filter see Section 6 The reservoir has a sight tube and ball for easy fluid level monitoring
72. e panel s two tabs from their slots LI a e Eka ert oe dic The drain for ThermoFlex 3500 and 5000 units is located behind the condenser filter The drain for ThermoFlex 7500 and 10000 units is located behind the access panel on the lower left front of the unit The panel has two 1 4 turn fasteners cross head Petcock Valve Figure 8 2 Water Cooled Install a ID tube on the drain petcock valve located on the lower end of the exchanger Open the valve to allow fluid to drain into an external device When draining is complete close the valve and replace the panel A wet vac is needed on the facility water inlet connection to thoroughly drain any remaining fluid from the lines Thermo Scientific Section 8 CALIBRATION The ThermoFlex has been designed to minimize the need for calibration However if calibration is desired or recommended by our Sales Service and Customer Support please use the following procedure CALIBRATION calibrates the unit s temperature t1 pressure p2 and optional fluid flow flow1 sensors Each calibration requires a running unit and a calibrated reference device Typically a 2 point calibration is used Select which point to calibrate low ot high Press enter and enter the value as read by the reference device Press enter Select Cal to the right of the value just entered by pressing the down key Press enter and note that the current value now
73. e is considered a data byte d byte n n data byte Checksum Bitwise inversion of the 1 byte sum of bytes beginning with the most significant address byte and ending with the byte preceding the checksum To perform a bitwise inversion exclusive OR the one byte sum with FF hex When a command has no value associated with it e g REQ ACK n d bytes will be set to 0 Values such as temperature and flow are sent as either 2 or 4 byte signed integers depending on how they are stored in the controller RAM When the controller sends a value a qualifier byte is sent first followed by a 2 or 4 byte integer the least significant byte is sent last The qualifier indicates the precision and units of the value The host does not send the qualifier byte it must send the value using the correct precision units and number of bytes The host first inquires about a value it wants to change then uses the number of data bytes and the qualifier byte it receives to generate the proper integer to send C 2 NESLAB ThermoFlex Thermo Scientific Appendix C Analog Values Qualifier Byte Unit of Measure NONE Temperature in C Temperature in F Flow liters per minute Flow in gallons per minute Time in seconds Precision of measurement Unit of measure index Pressure in PSI Pressure in bars Resistivity in MO cm E g the integer 986 proceded by a qualifier byte of 0x12 is 98 6 F Volts Pressure in K Pascals Ex
74. e locking device For other units electrical LOTO is the responsibility of the user and can be provided by Using the main disconnect knife switch at system control cabinet Disconnecting main power at the facility power source prior to the system controller cabinet In addition follow all OSHA and local facility LOTO directives Drip Pan and Drain The unit is equipped with a secondary containment drip pan in case there is a leak The drip pan drain is located on the rear of the unit Install the supplied nylon 1 4 turn quick disconnect QD fitting into the drain fitting The QD is barbed for a 1 2 ID hose Since the drip pan will not hold more than 110 of the reservoir volume connect the drain to guide the fluid to an appropriate spillage location Barb for 1 2 ID Hose seismic Tie down 1 4 Turn Quick Disconnect Drip Pan Drain Fitting Figure 5 11 Drip Pan Drain 900 1400 2500 3500 5000 7500 10000 A 3 4 88cm 4 10 1 cm 37 11 3cm 4 10 8 cm B 27 70cm 2 68cm 27 jem a 6 6 cm b 67 Tom 67 167cm g 24 3 cm Le 195680 NESLAB ThermoFlex 5 7 Section 5 0 8 NESLAB ThermoFlex Seismic Tie Downs Install the seismic tie downs to the unit as shown below Then secure the unit to the floor with user supplied hardware 5 16 Nut Seismic Tie down typical 9 16 Bolt 5 16 Washer Side View Front View Figure 5 12 Seismic Tie Downs 900 1400 2500 3500 5000 750
75. e new value a 6 The optional De l Period is the operating time needed to display the DI preventive mes sage Use the arrow buttons to highlight Deionization cart De l Period Press enter and the display Hours AS will flash Use the arrow buttons to display the lt q Reset desired time from 0 to 9999 hours Press enter again to stop the flashing and accept the new De l Period value Optional Display 6 2 NESLAB ThermoFlex Thermo Scientific Thermo Scientific Fluid Filter Bag A AN Fluid Diffuser A A Section 6 The reservoir has a fluid bag filter designed to prevent the introduction of particulates into the system Units are shipped with a bag filter in place NOTE The fluid bag filter can be removed with the unit operating A Before using any fluid or performing maintenance where contact with the fluid is likely refer to the manufacturer s MSDS for handling precautions A For high temperature units ensure the fluid is at a safe temperature below 55 C before handling A When it is time to replace the bag gently pull up on the plastic funnel housing to remove it and simply pull the bag out of the unit Replacement bags are available from Thermo Fisher Scientific Fm Fluid Bag Filter Funnel Housing Figure 6 1 Fluid Filter Bag When you remove the bag you will notice a wire mesh fluid diffuser inside the reservoir supply line see Figure 6 2 The diffuser is used to help streamline the
76. e unit exceeds the chosen time the controller will remind you that it is time to change your filters If you change your filters before the preventive timer trips you can clear the timer by using the controller s DIAGNOSTICS menu see next page NOTE For ait cooled units both the air and fluid filters in the ThermoFlex can be changed while the unit is running For water cooled units only the fluid filter can be changed while the unit is running A NESLAB ThermoFlex6 1 section 6 DIAGNOSTIC oPERATING HOURS OPERATING HOURS displays the unit filter and optional DI cartridge operating hours The display is also used to select the preventive maintenance schedule Care Level and optional De I Period 1 Use the arrow buttons to highlight 2 Press enter to display OPERATING HOURS DIAGNOSTICS OPERATING HOURS 4 Unit MESSAGES Filters airlbag lt 4 OPERATING HOURS SERVICE Deionization cart 3 Highlight the desired item and press enter to bring up one of the displays shown on the right 4 With Reset highlighted pressing enter re sets the filter and cartridge operating hours back to zero You can not reset the unit s operating hours j Filters air bag 5 Use the arrow buttons to highlight Care Hours XXXX Level Press enter and the display will flash lt Reset Use the arrow buttons to display the desired care level and then press enter again to stop the Care Level X flashing and accept th
77. ed at sea level using water as the recirculating fluid at a 20 C process setpoint 25 C ambient condition at nominal operating voltage Other fluids fluid temperatures ambient temperatures altitude or operating voltages will affect performance See Section 3 e Thermo Fisher Scientific reserves the right to change specifications without notice NESLAB ThermoFlex 2 7 section 2 ThermoFlex900 1400 Dimensions inches centimeters Zt Front View 69 2 Add 1 8 3 mm for SEMI units see Section 5 e Side View 3 86 E 2 8 NESLAB ThermoFlex Thermo Scientific section 2 Ts Optional 1 2 Auxilary and 3 11 7 1 4 Auto Refill Port Process discharge fluid connection 9 i a 4 Auto i S for units with a flow transducer Ihe PS i 1 2 FPT Stainless Steel 3 3 UE Ch O1 e Corgon Fi mm m uwa a E AES ESAE TCICOYO3E3 eed B Ll Process discharge fluid connection 1 2 FPT Cast Bronze gt m mir n DET gru FEB ESCRBELSE muwmismiamma OE ICICI ILI LL P MNR RR DS NIRI ed CE La a w m m N DOCO lt Ec
78. efault Setpoint 0 2 to 3 0 1 0 MQ cm Interval 0 1 t0 0 5 0 1 MO cm Warning High 0 0 to 3 5 3 0 MQ cm Warning Low 0 0 to 3 5 0 5 MQ cm With TEMP COMPENSATION highlighted press enter to turn compensation off or on RESISTIVITY TEMPERATURE DE I CONTROL COMPENSATION TEMP COMPENSATION lt lB None C NaCl Water When the desired changes are made use the left arrow or esc key to return to the SETTINGS display DRAINING Optional DRAINING opens closes the optional anti drainback valve The unit must be off to drain the valve Press enter to start the draining The display will change to Close Valve When the draining is com plete press enter again to close the valve DRAINING lt q Open Valve lt q Close Valve 4 18 NESLAB ThermoFlex Thermo Scientific section 4 RESTORE DEFAULTS RESTORE DEFAULTS testores the controller back to factory default values A reset is automatically performed whenever new firmware is installed Use the left arrow or esc key to return to the RESTORE SETTINGS display DEFAULT SETTINGS mm dd yy hh mm ss mm dd yy hh mmiss sets the date and time Some error messages can display the date and time of occurrence see Section 7 Use the arrow keys to highlight the desired set ANALOG COMM ACOM ting Press enter to start the highlight flashing Use RESISTIVITY the arrow keys to change the setting Press enter DRAINING to accept the change and stop the flashing RESTORE DEFAULT
79. ensure the unit is off Then back out the adjusting screw counterclockwise to reduce pressure Turn the unit on Ensure that there is back pressure in the system Turn the adjusting screw until the controller displays the desired setting Do not exceed 100 psi 6 9 bar A When complete inspect the area around the packing nut for fluid If fluid 1s present slightly tighten the nut and reinspect Thermo Scientific Flow Control with Flow Readout P1P2T1 Pump Pressure Relief with Thermo Scientific Flow Readout Section 5 Flow control for P1 P2 and T1 pumps on ThermoFlex900 5000 units is achieved using a 3 way valve plumbed between the standard Auxiliary process outlet and the process inlet on the Process reat of the unit Use the auxiliary process Outlet outlet at the top left of the rear of the unit as ice a connection point The connections ate 2 Handle FNPT See Figure 5 8 ThermoFlex3500 and 5000 units with P3 and P4 pumps use a 2 way valve located on the M rear of the unit The connections are 3 4 FNPT See Figure 5 9 ThermoFlex7500 and 10000 units with P 2 P5 pumps use a valve located on the rear of the unit The connections are 1 2 for P2 1 FNPT for P3 and P5 See Figure 5 9 Use the controller s Status Display to view the flow rate Turn the valve handle until the desired rate is displayed NOTE The valve is sensitive to slight mE d el a adjustments A DEN
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81. equals the value just entered 1 Highlight CALIBRATION 2 Press enter and highlight CALIBRATE SETPOINT MENU gt CALIBRATE SETTINGS RESTORE FROM BACKUP TUNING RESTORE FROM RESET lt 4 CALIBRATION DIAGNOSTICS FIRMWARE VERSION 3 Press enter to display 4 Highlight the desired sensor then press enter to display High Current For t1 run the unit to a suitable high end calibration point Place a calibrated reference thermometer in the reservoir Ensure the fluid temperature is stabilized before performing the calibration If it is more convenient perform the low end calibration before doing the high end Do not pick calibration points that are outside the safe operating limits of the fluid in your application For example with water 40 C and 5 C are typical high and low calibration points For p2 connect a calibrated reference pressure gauge to the outlet line Use an external flow control valve to adjust the pressure to suitable calibration points Ensure the pressure is stabilized before calibrating For flow1 connect a calibrated reference flowmeter to the outlet line Use an external flow control valve to adjust the flow to suitable calibration points Ensure the flow is stabilized before calibrating To restore a selected sensor to the factory values you have two options BACKUP and RESET BACKUP restores both the controller board and sensor calibration RESET restores only the board calibration Thermo Scientifi
82. es of any unit With respect to units that qualify for field service repairs Thermo Fisher Scientific s responsibility is limited to the component parts necessary for the repair and the labor that is required on site to perform the repair Any travel labor or mileage charges are the financial responsibility of the buyer The buyer shall be responsible for any evaluation or warranty service call including labor charges if no defects are found with the Thermo Scientific product This warranty does not cover any unit that has been subject to misuse neglect or accident This warranty does not apply to any damage to the unit that is the result of improper installation or maintenance or to any unit that has been operated or maintained in any way contrary to the operating or maintenance instructions specified in this Instruction and Operation Manual This warranty does not cover any unit that has been altered or modified so as to change its intended use In addition this warranty does not extend to repairs made by the use of parts accessories or fluids which are either incompatible with the unit or adversely affect its operation performance or durability Thermo Fisher Scientific reserves the right to change or improve the design of any unit without assuming any ob ligation to modify any unit previously manufactured THE FOREGOING EXPRESS WARRANTY IS IN LIEU OF ALL OTHER WARRANTIES EXPRESSED OR IMPLIED INCLUDING BUT NOT LIMITED TO WARRANTIES
83. es the unit s nameplate rating 10 Inadequate temperature control Verify the setpoint Make sure the condenser air filter is free of dust and debris Check the fluid concentration see Section 3 Ensure your unit s installation complies with the site requirements listed in Section 3 Make sure supply voltage matches the unit s nameplate rating 10 If the temperature continues to rise make sure your application s heat load does not exceed the rated specifications Check for high thermal gradients 1 e the application load is being turned on and off or rapidly changing If operating at high altitude note that heat removal capacity decreases 1 2 per 1 000 feet above sea level Also reduce the maximum temperature for the air entering the ThermoFlex by 1 C per 1 000 feet above sea level Verify adjust controller PID values see next page Ensure the unit was shut down properly see Section 4 If not the compressor may be damaged Unit vibration The optional pressure relief valve setting may be the cause If it is change the pressure setting 5 psi to eliminate the vibration Please contact Thermo Fisher Scientific Sales Service and Customer Support if you need any additional information see inside cover for contact instructions NESLAB ThermoFlex 7 13 Section 7 TUNING Verifying Adjusting the Controller PID Values The controller controls temperature using a Proportional Integral Derivative P
84. flow into the reservoir After several bag replacements turn the unit off and remove the diffuser to inspect it for debris damage The fluid velocity into the reservoir will rapidly increase with the diffuser removed and cause splashing Turn the unit off before removing the diffuser This is especially critical when using ethylene or propylene glycol A NOTE To prevent particulates from entering the reservoir ensure the fluid bag filter is in place before removing the diffuser A Do not operate the unit unless the diffuser is installed A NESLAB ThermoFlex 6 3 section 6 Reservoir he user is responsible for maintaining reservoir fluid quality Check CI I the fluid on a regular interval Start with frequent checks until a LLL regular interval based on your application is established If cleaning is necessary flush the reservoir with a fluid compatible with the process fluid and the unit s wetted parts see Section 8 precautions A Before using any fluid or performing maintenance where contact AN with the fluid is likely refer to the manufacturer s MSDS for handling For high temperature units ensure the fluid is at a safe temperature below 55 C before handling A Reservoir Sight Tube Clean the sight tube by gently pulling up on the plastic funnel housing to remove it see illustration on previous page and then gently pulling out the black sight ball stopper from the tube Use a long soft bristle 1 4 brush Use
85. have two screws securing the condenser to the unit One screw on the top and one on the bottom Screw Water cooled units CAUTION Sharp edges Figure 6 3 ThermoFlex900 5000 Condenser Grill Removal Thermo Scientific NESLAB ThermoFlex 6 5 section 6 ThermoFlex7500 10000 For air cooled units remove the one piece grill assembly by pulling the assembly away from the unit Water cooled units do not have a filter The filter goes over four studs and plastic fast nuts hold it in place Replace it or vacuum the old filter with a soft bristle brush or wash it Shake off as much of the excess water as possible before reinstalling Tuck the filter around the perimeter of the grill and over the four studs use the plastic fast nuts to hold it in place Replacement grills are available from Thermo Fisher dn nut 14 Figure 6 4 Filter Removal Replacement ThermoFlex7500 10000 Air Cooled 6 6 NESLAB ThermoFlex Thermo Scientific section 6 DI Filter Optional Establish a preventive maintenance schedule for the DI filter cartridge based on your specific application The Puralite sensor located on the back of your chiller will illuminate red when it is time to change the DI filter cartridge lt 1 MQ cm NOTE When the unit is initially powered or has been sitting idle for a period of time the i LIONEL LL i MET sensor may illuminate The length of time it TIREE will be on varies with your
86. he manual part number and the revision date listed on the front cover Thermo Scientific NESLAB ThermoFlex units have a warranty against defective parts and workmanship for 24 months from date of shipment See back page for mote details Retain all cartons and packing material until the unit is operated and found to be in good condition If the unit shows external or internal damage contact the transportation company and file a damage claim Under ICC regulations this is your responsibility Out of Box Failure An Out of Box Failure is defined as any product that fails to operate in conformance with sellers published specifications at initial power up Install the unit in accordance with manufacturer s recommended operating conditions within 30 days of shipment from the seller Any Temperature Control product meeting the definition of an Out of Box Failure must be packed and shipped back in the original packaging to Thermo Fisher Scientific for replacement with a new unit seller to pay the cost of shipping Customer must receive a Return Material Authorization RMA from Thermo Fisher prior to shipping the unit Thermo Scientific Safety Warnings Thermo Scientific Section 1 Safety Warnings are posted throughout the manual These warnings are designated by an exclamation mark inside an equilateral triangle and text highlighted in bold Read and follow these important instructions Failure to observe these instructions can res
87. her fluids fluid temperatures ambient temperatures altitude or operating voltages will affect performance See Section 3 e Additional dimensions are at the end of this section add 1 8 3 mm to height for SEMI units e Add 5 pounds 2 kilograms for global voltage units e Thermo Fisher Scientific reserves the right to change specifications without notice NESLAB ThermoFlex 2 1 section 2 Specifications Standard Unit Process Fluid Temperature Setpoint Range High Temperature Unit Process Fluid Temperature Setpoint Range Ambient Temperature Range All Units Temperature Stability Cooling Capacity at 20 C 60 Hz 50 Hz Heater Size 208V 230V Refrigerant Reservoir Volume Gallons Liters Footprint or Dimensions HxWxD Inches Centimeters Unit Weight P 1 P 2 P 3 P 4 empty b kg Pumping Capacity P 1 Positive Displacement 60 Hz 50 Hz P2 Positive Displacement 60 Hz 50 Hz T1 Turbine 60 Hz 50 Hz P3 Centrifugal Pump 60 Hz 50 Hz P 4 Centrifugal Pump 60 Hz 50 Hz 2 2 NESLAB ThermoFlex ThermoFlex3500 ThermoFlex5000 5 C to 40 C 5 C to 40 C 41 F to 104 F 41 F to 104 F 5 C to 90 C 5 C to 90 C 41 F to 194 F 41 F to 194 F 10 C to 40 C 10 C to 40 C 50 F to 104 F 50 F to 104 F 0 1 C 0 1 C 3500 W 11953 BTU 3050 W 10416 BTU 5000 W 17076 BTU 4400 W 15027 BTU 2 3kW 2 8kW 2 3kW 2 8kW R407C R407C 13 1 9 7 2 12 38 9 x 19 3 x 30
88. ific NESLAB ThermoFlex 4 13 Section 4 FLOW Optional FLOW is used to view change the unit s process fluid fault and warning settings If the unit exceeds the fault setting it will shut down the controller will display a fault message and if enabled sound the alarm If the unit exceeds the warning setting the unit will continue to run the controller will display a warning message and if enabled sound the alarm If a change to the setting is needed use the arrow keys to highlight the desired line and then press the enter button The highlight will flash Use the up down arrow keys to change the setting Once the desired setting is displayed press enter to accept the change and stop the flashing NOTE You cannot set the High Warning value higher than the High Fault value You cannot set the Low Warning value lower than the Low Fault value a When the desired changes are made use the left arrow or esc key to return to the SETTINGS display High Low Flow Fault Warning Range FLOW Pump dependent see below High Fault High Warning High Low Flow Fault Warning Default Low Warning Pump dependent see below Low Fault Pump Range High Default Low Default P1 P2 T1 0 8 to 10 5 GPM 10 5 GPM 0 8 GPM P3 P4 P5 0 8 to 30 0 GPM 30 0 GPM 0 8 GPM Line Frequency Optional Line Frequency is used to identify the incoming frequency for units with a P3 P5 pump and the capability to run on either 50 Hz or 60 Hz The selected frequency a
89. inless Steel 2 1 2 FRI P3 P5 1 FPT 35 he 90 9 See Section 3 for additional plumbing information Process fluid drain 1 4 FPT Stainless Steel with Brass plug N Facility water connections Cast Bronze 3 4 FPI 2 3 2 6 0 Rear View Water Cooled do le Thermo Scientific NESLAB ThermoFlex 2 15 section 2 2 16 NESLAB ThermoFlex Thermo Scientific Site Requirements Thermo Scientific Section3 Installation Ambient Temperature Range 10 C to 40 C 50 F to 104 F Relative Humidity Range 10 to 80 non condensing Operating Altitude Sea Level to 8000 feet 2438 meters Overvoltage Category Pollution Degree 2 Degree of Protection IP 20 Because of the decrease in air density maximum temperature for the air entering an air cooled ThermoFlex is reduced by 1 C per 1 000 feet above sea level In addition cooling capacity is reduced 1 2 per 1 000 feet above sea level Never place the unit in a location where excessive heat moisture inadequate ventilation or corrosive materials are present A Air cooled units retain their full rated capacity at 20 C setpoint in ambient temperatures up to 25 C 77 F For ambient temperatures above 25 C please de rate the cooling capacity 3 for every 1 C above 25 C 77 F up to a maximum ambient temperature of 40 C 104 F Please note that when operating at a process temperature lower than 20 C the de rate percentage may increase due
90. its NESLAB ThermoFlex 3 9 section 3 3 10 Process Fluid Requirements NESLAB ThermoFlex A P P bP bP P b NEVER use flammable or corrosive fluids with this unit Do not use automotive antifreeze Commercial antifreeze contains silicates that can damage the pump seals Use of any fluid not listed below will void the manufacturer s warranty A Acceptable fluids are Standard Temp Units High Temp Units Filtered Single Distilled water Filtered water 0 75 Ethylene Glycol Water 0 50 Ethylene Glycol Water 0 75 Propylene Glycol Water 0 50 Propylene Glycol Water Deionized water to 88 C for units with P1 and P2 pumps 1 3 MQ cm compensated to 90 C for units with other pumps when fluid propetly maintained Before using any fluid or performing maintenance where contact with the fluid is likely refer to the manufacturer s MSDS for handling precautions A To prevent freezing elazing of the plate exchanger all ThermoFlex7500 and 10000 units require the use of 50 50 EG water or 50 50 PG water below 10 C process temperature A When using a process fluid mixture of ethylene glycol and water or propylene glycol and water check the fluid concentration and pH on a regular basis Changes in concentration and pH can impact system performance A Ethylene glycol EG is hygroscopic it will absorb water from its environment This can affect the freezing point and boiling point of the fluid over time and may re
91. l Stainless steel outlet connection for units with P 1 P 2 pumps and a flow transducer RII LEITET LT LLLI I Laer atm mummu m mmm 1 4 Male NPT Reservoir Drain Plug DRAIN stainless Steel with Brass Plug Figure 3 4 Plumbing Connections 1 of 2 Thermo Scientific Thermo Scientific section 3 Keep the distance between the unit and the instrument being cooled as short as possible Ensure tubing is straight and without bends If diameter reductions are required make them at the inlet and outlet of your application not at the ThermoFlex 1 Figure 3 4 Plumbing Connections 2 of 2 Water cooled Units For water cooled units the facility water plumbing connections are also located on the rear of the unit and are labeled FACILITY INLET and gt FACILITY OUTLET The connections are 1 2 Female NPT for ThermoFlex900 5000 34 Female NPT for ThermoFlex7500 10000 For all units both connections are cast bronze Connect the FACILITY INLET to your facility water supply Connect the gt FACILITY OUTLET to your facility water return or drain Ensure all connections ate secure and that the proper sealant lubricant for the fitting material is used If Teflon tape is used ensure the tape does not overhang the first thread as it could shred and get into the fluid FACILITY 150 PSI 10 3 BAR MAX 50 PSID 3 4 BAR Figure 3 5 Plumbing Connections Water cooled Un
92. l units Thermo Scientific NESLAB ThermoFlex 4 11 Section 4 PRESSURE PRESSURE is used to view change the unit s high and low pressure fault and warning settings and set a delay time If the unit exceeds the fault setting it will shut down the controller will display a fault message and if enabled sound the alarm If the unit exceeds the warning setting the unit will continue to run the controller will display a warning message and if enabled sound the alarm The delay sets the length of time needed after a pressure fault before the unit shuts down NOTE Since the controller can only display six lines at a time keep pressing the down arrow until the High P Delay and Low P Delay lines are visible A If a change to the setting is needed use the arrow keys to highlight the desired pressure and then press the enter button The highlight will flash Use the up down arrow keys to change the setting Once the desired setting is displayed press enter to accept the change and stop the flashing NOTE You cannot set the High Warning value higher than the High Fault value You cannot set the Low Warning value lower than the Low Fault value A When the desired changes are made use the left arrow or esc key to return to the SETTINGS display High Warning Low Warning Low Fault High P Delay Low P Dela 4 12 NESLAB ThermoFlex High Low Fault Warning Range Pump dependent see below High Low Pressure Time Delay Range 0 t
93. le 00 Off 01 On 1x No Change b 3 b 2 Configure DAC Output 00h Volt 01h millivolt 02h milliamp 03h No Change b 1 b2 Configure Analog Input 00h Volt 01h millivolt 02h milliamp 03h No Change The following command string example enables the DAC output configures the DAC for millivolts and configures the analog input for voltage CA 00 01 8D 02 00 14 cs Save Unit Calibration This command is used to save unit calibration parameters from the reset memory Use the 7 bit Identifier Byte from the SET CALIBRATION com mand d1 Calibration ID see 7 bit Identifier Byte from SET CALIBRATION command Thermo Scientific NESLAB ThermoFlex C 11 Appendix D Analog l 0 and Remote Sensor 87654321 Analog 1 0 Connector Pinout 9 151413 1211 109 Install your analog input output device to the 15 pin female connector on the rear of the unit Analog I O is activated using the controller see Section 4 PIN NAME 1 2 3 DIGITAL INPUT COMMON Not Used LOW LEVEL Only if option chosen CONFIGURABLE RELAY 2 PUMP ON ANALOG GROUND RESERVOIR TEMP OUT OR EXTERNAL SENSOR TEMPERATURE IF EXTERNAL SENSOR ENABLED LOW FLOW Only if option chosen CONFIGURABLE RELAY 1 Normally Open CONFIGURABLE RELAY 1 Normally Closed RELAY COMMON REMOTE START ENABLE NOTES Note 1 Note 1 Note 1 Note 2 Note 1 Note 1 Note 1 Note 3 DEFINITION Common for digital inputs pins 12 13 and
94. ltage is connected and matches the unit s nameplate rating 10 Restart the unit Clearing Messages Note the code in case it cleares before you are done troubleshooting If desired silence the audible alarm by pressing enter If the unit shut down the controller will continue to display the message Press enter to clear the display and silence any alarm Refer to Messages in this section Once the cause of the shut down 1s identified and cotrected start the unit If the cause was not corrected the message will teappear lf the unit is still running press enter to see if the message clears a limit may have been only temporarily exceeded If the message does not clear refer to Messages in this section Thermo Scientific Thermo Scientific Section 7 Unit will not circulate process fluid Check the reservoir level Fill if necessary Ensure the reservoir bag filter is not clogged Check the application for restrictions in the cooling lines Unit requires gt 3 PSIG application pressure drop If a bypass valve has been installed a restriction may need to be added to the bypass line The pump motor overloaded The pump s internal overtemperature overcurrent device will shut off the pump causing the flow to stop This can be caused by low fluid debris in system operating unit in a high ambient temperature condition or excessively confined space Allow time for the motor to cool down Make sure supply voltage match
95. me error messages display the time of occurrence Quick Start Done To end the quick start procedure and save changes press the enter button To leave the quick start and not save press the left arrow or esc button In either case the screen will go blank Table 1 T1 P1 P2 Pumps Low Default 3 PSI Low Default 4 PSI Fault Range High Default 3 to 105 PSI 105 PSI Warning Range High Default 4 to 100 PSI 100 PSI See Manual T1 P1 P2 Pumps P3 P4 P5 Pumps Table 2 T1 P1 P2 Pumps Low Default 0 8 GPM 0 8 GPM Range High Default 0 8 to 10 5 GPM 10 5 GPM 0 8 to 30 0 GPM 30 0 GPM P3 P4 P5 Pumps Table 3 Heater Warning Range Default None 6 100 6 1 kW 58 10096 58 2 3 kW 93 100 93 5 0 kW 87 100 87 4 6 kW 72 87 100 72 87 Heater Fault Range Default None 0 100 0 1 kW 52 10096 5296 2 3 kW 87 10096 87 5 0 kW 81 100 81 4 6 kW see manual 66 81 100 66 81 Thermo Scientific Compliance WEEE Preface CSA Approved Laboratory equipment electrical File 105974_C_000 CR CLASS 8721 05 CAN CSA C22 2 No 61010 1 04 C US CLASS 8721 05 ANSI UL Standard 61010 1 Products tested and found compliant with the requirements defined in the EMC standards defined by 89 336 EEC as well as Low Voltage Directive LVD 73 2 can be identified by the CE Mark on the rear of the unit The testing has demonstrated compliance with the following directives
96. ne Cord Plug Hard wire Hard wire Units selected for 230 VAC operation have a range of 10 to 4 796 Refer to Appendix A for country specific ratings For installation information Global Voltage units refer to Appendix B Refer to the nameplate label located on the rear of the unit for specific electrical tequirements 3 6 NESLAB ThermoFlex Thermo Scientific Hard Wire Installation Thermo Scientific section 3 For personal safety and equipment reliability only a qualified technician should perform the following procedure A Remove the six screws securing the electrical box cover to the rear of the unit Terminal Block I Ground Stud Figure 3 2 Electrical Box Remove the double knock out and 1 5 Insert the cable through the hole Refer to the label in the electrical box to configure your unit see Figure 3 3 Secure the cable s ground wire to the ground stud e Reinstall the cover MAIN POWER CONNECTION ELECTRICIAN TO MAKE THE FOLLOWING CONNECTIONS ONLY 1 CONNECT INCOMING POWER LEADS FROM DISCONNECTED SWITCH TO L1 L2 amp L3 CONSISTENT WITH NAMEPLATE VOLTAGE AND FREQUENCY IF A NEUTRAL IS REQUIRED CONNECT TO TERMINAL 4 2 USE COPPER CONDUCTORS ONLY WITH A MINIMUM OF 90 C RATING L3 L2 POWER LEADS FROM DISCONNECT SWITCH 3 PROVIDE EQUIPMENT GROUNDING CONDUCTOR EQUIPMENT GROUNDING CONDUCTOR GROUND STUD Figure 3 3 Sample
97. nt Pump dependent refer to Table 2 refer to Table 2 Line Frequency The incoming frequency Units with a P3 P5 pump and the capability to run on either 50 Hz or 60 Hz only The selected frequency automatically adjusts the firmware s fixed high pressure default setting 50 Hz or 60 Hz 60 Hz Auto Restart Enables the auto restart Lor m Audible Alarms Enables the audible alarm C or m RA FAN SPEED Fan speed ThermoFlex2500 air cooled units only Auto allows the fan to run under the conditions listed in the manual see Section 3 On allows the fan to run at high speed all the time The preventive care cleaning frequency reminder for the unit s air and fluid filters Care Level off 1 1000 hours 2 2000 hours 3 3000 hours SERIAL COMM Optional serial communica DCOM tions See manual for additional information Off RS232 RS485 ANALOG COMM Optional analog communica ACOM tions See manual for additional information Refer to manual RESISTIVITY Enables configures the re sistivity option See manual for additional information lor Ml Setpoint 0 2 to 3 0 MO cm Interval 0 1 to 0 5 MO cm Warning High 0 0 to 3 5 MO cm Warning Low 0 0 to 3 5 MO cm L Setpoint 1 0 MO cm Interval 0 1 MO cm Warning High 3 0 MO cm Warning Low 0 5 MQ cm mm dd yy Sets the date Some error messages display the date of occurrence Sets the time So
98. nuoo T rA Wun ou 23vssoui SUIUJVA YV on eA YST s Sun1 s o qeasn pe aou popoooxo sey 21 3 MOY ping sso2o1d aug w sirun duio31 qorq 1OJ Do 6 Dot MOP sI ornjyesaduiay ping ssoooad Inun HEISST JOV JIES MU I LEONE spun duro3 usrq 103 64 DoE JO INCA J0524d amp 10j9v JG popoooxo o1n3e3oduuo3 ping FOAI poo 1037 duu 1 YIH 3240 y30rid seq opoo 30332 sru T oynueiog owy umop mys j WU p x 3 YBIH v xo 4ouJeu gv ISAN 4 330ddng 1oui03sn pue IDTAIIG SAEF INO PLJUC e ping ssovord oov dow y UONI 998 eSNILLL3S s29ronuoo GJH A e popoooxo Aquegoduuo3 UO u q savy Kuu HUTT IYI SIVITD 23vssoui IYI JI 29s 03 191U2 SSOJqe 4 yoddng 1oui03sn pue IOTAIIG SAEF INO PLJUC e 0LF Sunez o1e douueu sarun Iy syw geyo ddns ons oe 33o0ddng 1oui01sn pue IOTAIIG SALG INO PLJUC e w Y aui w OU uonvordde nod Jo apno pue JOTUT 21 3 opeui aq p nous Ady pew oq 3snur suononpoz 1932uivIp JI ALON 9nssoad asseyostp s duind y 1223jt ut suononpoz 1932ure p pue SUNI Suo spuaq 2Arssoox1 soui ping pou p qno Te G UOTIDIC 22S MOP UW 3u1 03 uid 0 pguonrppe ue Sppe 23pra3eo IY Sunoouuoosi T oSprneo TC u223ur IY SutSutuo Jo 3 nso3 z sv 1n200 e Ne SIMY eu3o31xo Jo uonvorpdde y ur suqop 303 JOID e w G UONDIC 295 poppt dq p nous daATvVA JONI 2unssoad eug23xo uv Udy posmnbas st mop ssoooadd y JO joanus unnoz J ALON pesop us
99. o 90 C 5 C to 90 C Not Available 41 F to 194 F 41 F to 194 F 10 C to 40 C 10 C to 40 C 10 C to 40 C 50 F to 104 F 50 F to 104 F 50 F to 104 F 0 1 C 0 1 C 0 1 C 900 W 3074 BTU 750 W 2561 BTU 1400 W 4781 BTU 1170 W 3996 BTU 2500 W 8538 BTUJ 2200 W 7513 BTU To meet this specification the ThermoFlex2500 air cooled units require the fan to be operating in the high speed mode see Section 3 Not Available 1 0kW 1 2kW or 2 3kW 2 8kW 2 3kW 2 8kW R134A R134A R134A 1 9 1 9 1 9 12 TZ 7 2 21 3 x 14 2 x 24 6 21 3 x 14 2 x 24 6 29 0 x 17 2 x 26 5 69 2 x 36 0 x 62 4 69 2 x 36 0 x 62 4 73 6 x 43 6 x 67 3 130 5 130 5 1755 abe 99 7 19 6 2 1 gpm 60 psig 7 9 Ipm 4 1 bar 1 7 gom 60 psig 6 4 Ipm 4 1 bar 4 0 gom 60 psig 15 1 lpm 4 1 bar 3 3 gpm 60 psig 12 5 lpm 4 1 bar 3 5 gpm 60 psig 13 3 lpm 4 1 bar 2 5 gpm 60 psig 9 5 lpm 4 1 bar Pumping capacity pressure values for turbine pumps are differential pressures between the inlet and the outlet of the unit e Cooling capacity based on P2 pumps with no backpressure Heat input from the pump will result in a reduction in cooling capacity The cooling capacity reduction will vary based on the pump chosen as well as pump backpressure and flow e Specifications obtained at sea level using water as the recirculating fluid at a 20 C process setpoint 25 C ambient condition at nominal operating voltage Ot
100. o 30 seconds 0 to 60 for P3 P5 pumps High Time Pressure Delay Default 0 seconds 60 seconds for P3 P5 pumps Low Time Pressure Delay Default 10 seconds Pump Fault Range P1P2T1 3to 105 PSI P3 60 Hz 3 to 48 PSI P3 50 Hz 3 to 32 PSI P4 60 Hz 3 to 85 PSI P4 50 Hz 3 to 60 PSI P560 Hz 3 to 87 PSI P550 Hz 3 to 56 PSI Pump Warning Range P1P2T1 4to 100 PSI P3 60 Hz 4to 48 PSI P3 50 Hz 4 to 32 PSI P4 60 Hz 4 to 85 PSI P4 50 Hz 4 to 60 PSI P5 60 Hz 4 to 87 PSI P5 50 Hz 4 to 56 PSI High Default 105 PSI 48 PSI 32 PSI 85 PSI 60 PSI 87 PSI 56 PSI High Default 100 PSI 48 PSI 32 PSI 85 PSI 60 PSI 87 PSI 56 PSI Low Default 3 PSI 3 PSI 3 PSI 3 PSI 3 PSI 3 PSI 3 PSI Low Default 4 PSI 4 PSI 4 PSI 4 PSI 4 PSI 4 PSI 4 PSI Thermo Scientific section 4 FLUID LEVEL FLUID LEVEL is used to view change the unit s reservoir level fault and warning settings If the unit exceeds the fault setting it will shut down the controller will display a fault message and if enabled sound the alarm If the unit exceeds the warning setting the unit will continue to run the controller will display a warning message and if enabled sound the alarm If a change to the setting is needed use the arrow keys to highlight the desired line and then press the enter button The highlight will flash Use the up down arrow keys to change the setting Once the desired setting is displayed press enter to accept the
101. o reset is provided on the unit s front to turn it off in case of an emergency The button head is engraved with EMO in large white filled letters NOTE The EMO is controlled by a safety circuit and is not influenced by the unit s firmware softwate A Activation of the EMO button will remove power from the main contactor coil stopping operation of the unit The controller will display External EMO Resetting the EMO button will not restart the unit After all hazards have been removed reset the unit by pushing the enter key on the controller In the local mode the unit will restart by pressing the START STOP button again In the serial communications mode send the appropriate start command In the analog I O mode the unit starts when the error is cleared Unit Circuit Breaker Interrupt Rating The main power circuit breaker located on the rear of the unit has an Interrupting Capacity AIC of 10 000 amps Thermo Scientific Thermo Scientific Section 5 Lockout Tagout LOTO Before performing Chiller maintenance the energy sources associated with the Chiller system must be lockedout and tagged out LOTO Hazard control features added to the system e g safety interlocks EMO are not a substitute for turning off and locking out electrical or fluid energy For units rated 20 Amps or less electrical LOTO 1s accomplished by removing the power cord on the rear of the unit then closing and locking the power receptacl
102. obtained with no restrictions on the return to the system or with any options installed For example utilizing the DI option will result in a 0 5 gom flow reduction e Specifications obtained at sea level using water as the recirculating fluid at a 20 C process e Thermo Fisher Scientific reserves the right to change specifications without notice NESLAB ThermoFlex setpoint 25 C ambient condition at nominal operating voltage Other fluids fluid temperatures ambient temperatures altitude or operating voltages will affect performance See Section 3 Thermo Scientific Thermo Scientific section 2 Pumping Capacity Bar PSID Centrifugal Pump P 3 P 4 7 400 6 rt 5 Z 4 BO A 3 7 B 40 gt C D 720 20 40 60 Pumping Capacity Bar PSID Centrifugal Pump P5 7 100 Ee nD 5 4 4 60 3 a 40 2 20 1 D 10 15 20 25 GPM Flow Rate A 60 Hz B 60 Hz Hi Temp C 50 Hz D 50 Hz Hi Temp 25 50 75 100 125 150 LPM 4 l 10 20 30 40 GPM Flow Rate e Pump curves are nominal values Pressure values for centrifugal pumps are differential pressures between the inlet and the outlet of the unit e Pump performance results were obtained with no restrictions on the return to the system or with any options installed For example utilizing the DI option will result in a 0 5 gom flow reduction e Specifications obtain
103. power cord provided meets local electrical codes If not contact qualified installation personnel The unit is intended for use on a dedicated outlet The ThermoFlex has an internal circuit protection that is equivalent approximately to the branch circuit rating This is to protect the ThermoFlex and is not intended as a substitute for branch circuit protection Thermo Scientific ThermoFlex900 Voltage Frequency Phase Branch Circuit Line Cord Requirements Plug 100 VAC 50 Hz 10 15A 5 15P 115 VAC 60 Hz 10 15A 5 15P 200 VAC 50 Hz 10 15A 6 15P 208 230 VAC 60 Hz 10 15A 6 15P 230 VAC 50 Hz 10 16A 15A 13A ThermoFlex1400 Voltage Frequency Phase Branch Circuit Line Cord Requirements Plug 100 VAC 50 Hz 10 20A 5 20P 115 VAC 60 Hz 10 20A 5 20P 200 VAC 50 Hz 10 15A 6 15P 208 230 VAC 60 Hz 10 15A 6 15P 230 VAC 50 Hz 10 16A 15A 13A ThermoFlex2500 Voltage Frequency Phase Branch Circuit Line Cord Requirements Plug 200 VAC P 1 P2 Pump 50 Hz 10 15A 6 15P 208 230 VAC P 1 P2 Pump 60 Hz 10 15A 6 15P 200 VAC T1 Pump 50 Hz 10 20A 6 20P 208 230 VAC T 1 Pump 60 Hz 10 20A 6 20P 230 VAC 50 Hz 10 16A 1547 13A ThermoFlex3500 5000 Voltage Frequency Phase Branch Circuit Line Cord Requirements Plug 200 VAC P 1 P2 Pump 50 Hz 10 15A 6 15P 200 VAC T 1 P3 Pump 50 Hz 10 20A 6 20P 200 VAC P4 Pump 50 Hz 10 30A 6 30P 208 230 VAC P 1 P2 Pump 60 Hz 10 15A 6 20P 208 230 VAC T1 P3 Pump 60 Hz 10 20A 6 20P 208 230 VAC P 4 Pump 60 Hz 10 30A 6 30P 230 VAC P1 P
104. pu JJO UN 9 JO 1723 IY uo 10322103d PNI IP e uonoouuoo UOR2IUnUIUJOO JES IYI JIDIY e poT VISUT ST 23 43jO0s AOU VIJA PUTJON PEIS SI JUN u3uA uinsxooup peg AJOUJOUI J9 OJ1UOO UI p2301s uoneiqipeo 2303e39dum33 ON AJOWIIUT JOOU UI p2301s uonviqi eo 23nssod ON jougoui 39 o33uoo UI paso s uonte3qi e AG ON 303J9 SUOTYITUNWIWOD VUJO1U 303J9 SUOTt2IUDUJUJOO VUJO1U preoq ox3uoo urew pue e dsrp uo2A12q JO1J uOnvOrUnUJUlO oynueiog ouu u Wes jou TIMI LASAY v SAN Uni 0 9nURUOO TIM HUA WO GLY ON UNI 03 SNUTUOD IA WU IWS Saud ON UNI 0 9numnuoo P PUN 1V3 AS ON UNIT 0 9nURUOO rA KUA sng Ocl Uni 0 nunuoo TTA WU sng NVO UNI 03 onunuoo TTA WU JU 443 983 DUASY 4 uonoes 10113 Section 7 MESSAGES displays the ten most recent warnings and faults The date and time each error occurred is shown The alarm value is also displayed Use the arrow buttons to scroll through the list of messages Press the enter key to show the deletion options Single or All Choose Single to delete the selected error or All to delete all errors in the category Press the enter key to show the delete confirmation screen Finally press the enter key again to make the deletion 1 From the Main Menu display use the arrow 2 Press enter and use the arrow buttons to buttons to highlight DIAGNOSTICS highlight MESSAGES SETPOINT MENU DIAGNOSTICS SETTINGS MESSA
105. rain 1 4 FPT DRAIN Stainless Steel with Brass plug Top View x l B x x Facility water u connections u Cast Bronze 1 2 FPT Ics D 3 4 FPTfor x 305 ThermoFlex3500 o 5000 with P 3 or P4 i Ew 152 pump Uu gaf i l 11 L ip l T I 32 gt I Section 2 AVI 4 Optional 1 2 Auxilary and 1 4 Auto Refill Ports Water cooled only Add 1 8 3 mm for SEMI units see Section 5 Rear View Shipping crate dimensions approximate 26 66 cm wide 48 122 cm tall 47 119 cm deep e Thermo Fisher Scientific reserves the right to change specifications without notice Thermo Scientific NESLAB ThermoFlex 2 13 section 2 ThermoFlex7500 10000 Dimensions inches centimeters 2 side View 3 0 0 To end of P3 P5 Outlet Fitting Air cooled shipping crate dimensions approximate 35 3 4 81 cm wide 61 1 2 156 cm tall 46 3 8 118 cm deep Top View w Water cooled shipping crate dimensions approximate 35 3 4 91 cm wide 55 1 2 141 cm tall 46 3 8 118 cm deep e Thermo Fisher Scientific reserves the right to change specifications without notice 2 14 NESLAB ThermoFlex Thermo Scientific section 2 ped Sa 11 7 Optional 1 2 Auxilary and 1 4 Auto Refill Ports 2 2 9 0 Process Discharge gt P2 1 2 FPT Cast Bronze P34P5 1 FPT Wrought Copper Rear View Air Cooled Process Return Sta
106. s A Connect your PC to the applicable connector on the rear of the unit Use the controller see Section 4 to enable serial communications REMOTE SENSOR O NOTE Once RS232 or RS485 is activated all keypad operations are disabled except for turning the unit off and changing the serial communication s settings A 0000000 00000000 O Figure C 1 Connectors All data is sent and received in binary form do not use ASCII In the following pages the binary data is represented in hexadecimal hex format The NC Serial Communications Protocol is based on a master slave model The master is a host computer while the slave is the chiller s controller Only the master can initiate a communications transaction half duplex The slave ends the transaction by responding to the master s query The protocol uses RS 232 RS 485 serial interface with the default parameters 9600 baud 8 data bits 1 stop bit and no parity RS 485 offers a slave address selection default parameter 1 The unit can be controlled through your computer s serial port by using the unit s standard female 9 pin connection RS 232 COMM RS 485 COMM Pin Function Pin Function 1 No connection 1 7 No connection 2 TX 8 T 3 RX 9 4 No connection 5 GND Signal ground 6 9 No connection TX Transmitted data from controller RX Received data to controller 54321 Hardware Mating Connector Q AMP Parti 745492 2 or equivalent 9876 Communica
107. sed on the component run time and are established to al ntenance avoid unplanned failures The unit will continue to run Messages PREVENTIVE MAINT Filter PM Press ENTER Figure 6 6 Sample PM Message Filter PM Fluid Filter Bag and Condenser Filter DEI PM Optional DI Filter XXXXX Run Hours Unit operating hours appears every 20 000 hours You can press the enter key to clear any message Note the message because once the Filter or DEI PM message is cleared it will not reappear 6 8 NESLAB ThermoFlex Thermo Scientific Z X9 4OWJOUL AV ISAN OlJIJuem gs owy uonedqipeo v Suruoj1od ejeq 93J SPUODIS VJIAIS PIPPP UOIEIQGIeD Q UOTIDIC 99S UONVIIVI OPdye uonuv3qi e2 JOsuas peg Uni 0 s nunuoo PUN peg SInou Qp UI SOWN G H2J O3 sor Wun ou ing sunjes o qvasn pe JIUIO SND JY JOJ uosouo urz3J IUW IY urqir pou Jue ou 03 PING ppVe n jsso2ons 523 One dy I y UONDIS 29S SONILLAS S JOOU APIA Y O2 IWH Davy JOU SIOP dHIOA39S2J IY put 330ddng 1our03sn PUL IOTAIIG SALG INO 19VIUO7 e 33o0ddng 1 urolisno PUL oTA3 QS SALG INO 19VIUO7 e Sunmos 927 one uir poddmbo Il aqeasulpe 12u03sno y SHUN Aquo ve dsrp euond JO UISOYY IWH IY UTHM UAOp MYS edo Sunez2odo umunuru y A porreasur Jr THI ony Sqeo 103 YOOY e YOLI JOU prp JYI oane au UNI o 29nunuoo TTA yun L o ony sBuiuJeM pue syne ANO 00 Jas oq eur Sun31 s ueds IWH 523 ONY y 2uns
108. sodd MOJ yny our Apddns qpj23 ogne y uo asnssasd Ajddns y JOIN e seDesse N ajdwes eJnfirJ ed3 LN3 sseld YALNA SS9Jg ed3 LN3 ssed sng NVO dui uDiH 9 9 MOF idOddS ILAVA IDNINYVM J3eoddvo3 A gess ou po1221100 JOU SEA 2snvo IYI FJ arun Jy HEJS fpo3223100 put pognuopr sr UMOP anus IY Jo 2sneo dy 22u WILY IY 22uo s po qeuo Jr pue e dsrp u1 ILI 03 J 1u SSII 3essoui IY usvp 03 onunuoo M 1o o33uoo 2Y put UAOP Mys qp PUN 238ss2 A LITAVA JO 2st IY UT popoooxo Aperoduray ATUO u q savy Av PUNI SIEA 8zss uu IY Jt 99S 03 193UO SSA UNI 03 onunuoo JPM SuTUUNS Jr NUN oui ISESSIPT ONINDIVAA JO WOU Ue JO ISLI IY UT uonipuoo ensnun ue sojeorpur 28esso A WOW H UV poieanoe st yours A39ges L Jo on eA A39ges J s Jd 10352vj 10suos t Surpoooxo p uonoog 22s SONLLLHS sa l omuo2o IY JO IUO Surpoooxo Jo a ns23 v IFE soSessoj i TT AVA PUL ONINDIVAN sabessalq Huljooysajqnoly 4 vonsas Gi xo 4ouJeu AV ISAN 33o0ddng 12ui03sn PUL IOTAIIG SALG INO PLJUC e v py 2u 10u SUOoNvoTdde mod Fo pno pue 3 ur Iy W opeui oq p nous Asay pew aq 1snur suononpas PPWEIP J ALON onssodd oS3euosrp s dumnd oy 1223j ue suononpos 1232uieip puer Surqni SUC spuoq aArss2ox s ur ping J2 o qno Te SIHH eu3231x2 po9so Jo uonvordde ay ur suqop 307 2242 G UOTIDIC JJS MOP UTEUJ ou 01 Wd S O euonrppe uv Sppe oSprnaeo IY Sunoouuoosi T oSpreo TC u223ur OY SuT
109. sult in system failure A When using EG water or PG water top off with plain water After top off check the fluid concentration A Do not use a Deionization DI filter cartridge with Inhibited EG or Inhibited PG A DI filter will remove inhibitors from the solution rendering the fluid ineffective against corrosion protection Also inhibitors increase fluid conductivity A Thermo Scientific section 3 Compatibility with Acceptable Fluids Filtered Single Distilled Water This fluid is acceptable primarily because it has all microorganisms that cause biological fouling removed through vaporizing and condensing the water However distilled water does not remain pure for very long when exposed to the atmosphere Air born spores can contaminate the water and activate algae growth An effective maintenance plan would include switching out the fluid with newly distilled water every six months The particulates that have been filtered out in the process are also preventive in keeping the system clean of contaminants Uninhibited Ethylene Glycol Water Ethylene glycol is used to depress the freezing point of water as a coolant We recommend not using the uninhibited no corrosion additives ethylene glycol It is more corrosive to copper than plain water so it is not recommended unless required for the application Inhibited Ethylene Glycol Water Inhibited glycol can be used to increase the operating temperature range of the fluid bu
110. t n When displayed indicates the ThermoFlex is responding to the unit s internal temperature sensot When displayed indicates the ThermoFlex is responding to an external temperature sensot The unit is always in internal or external control The default setting is internal The temperature display indicates the current process fluid tempera ture The message on the bottom is used to display the unit s operational status The status displays are explained later in this Section 4 4 NESLAB ThermoFlex Thermo Scientific Thermo Scientific SETPOINT section 4 NOTE Depressing and holding the enter button for two seconds before starting the unit allows you to view and to make changes to the setpoint A Use the arrow buttons to highlight SETPOINT SETPOINT 24 2 C Pressure xxx x psi w Press enter and the setpoint value will appear If needed press enter again and the value will start flashing indicating the setpoint can be changed The setpoint range for standard temperature units is 5 C to 40 C the range for high temperature units is 5 C to 90 C Use the up and down arrow buttons to change the setpoint to the desired value Once the desired value is displayed press the enter button again to accept the change and to stop the flashing Return to the Process Fluid Temperature Screen by pressing the left arrow or esc button SETPOINT 24 2C Pressure xxx x psi w NESLA
111. t buffer without responding Set On Off Array This command is used to set the state of various features of the unit such as whether the unit is on or off and whether the remote probe is enabled or disabled The number of features and their position in the array is product specific Sending a 0 in the array turns off or disables the feature while sending a 1 turns on or enables it Sending a 2 does not change the state of the feature In all cases the array is returned showing the state of each feature after the command has been carried out Sending all 25s effectively turns this command into a request status command nn 1 d1 Unit On Off Set Keystroke This command is used to effect a keystroke remotely as if someone pressed the key on the controller Value Null Enter Up Yes Down No Esc On Off Left Right Ny OoFwWN C 10 NESLAB ThermoFlex Thermo Scientific Appendix C Set Special Command Used for product specific commands in the Thermoflex this command configures the analog options Dac out Analog in and turns on and off DAC output CA 00 01 8D nn d1 dn cs Set Special Command Byte d1 Command Byte d2 Description Byte d3 Entered Value if necessary Command Byte Notes Indicates what command see description below Command Description 00 set Analog Option 01 Set Resistivity Control for Basic derivatives 02 Unused Description Byte Byte Notes b b 6 Unused b 5 and b 4 Remote DAC output enab
112. t not as a pre mixed anticorrosive solution Industry standards use a pH standard of 8 to determine when the fluid has become corrosive Dowtherm is an ethylene based product that contains dipotassium phosphates in a 4 concentration The recommended use of Dowtherm is mixing with distilled or deionized water or water that contains less than 25 ppm chloride and sulfate and less than 100 ppm total hardness of CACO3 The general term inhibited glycol water is too close to meaning inhibited water Inhibited water can have many types of additives including chromate that will quickly foul the cooling system Some inhibitor additives can release the bonding agent in the carbon graphite in P1 and P2 pumps so they are incompatible such as Sodium Hydroxide Uninhibited Propylene Glycol Water Although the use of propylene glycol is similar to ethylene glycol propylene glycol is considered safe to use in the food industry Inhibited Propylene Glycol Water Same issues as with uninhibited propylene and inhibited ethylene glycol Thermo Scientific NESLAB ThermoFlex 3 11 Section 3 Process Water Process Fluid 3 12 NESLAB ThermoFlex MQ cm compensated to 25 C Permissible PPM Desirable PPM Quality and Microbiologicals Standards algae bacteria fungi 0 0 Inorganic Chemicals Calcium 25 0 6 Chloride 29 10 Copper lt 5 lt 1 0 0 020 ppm if fluid in contact with aluminum lron lt 0 3 lt 0 1 Lead 0
113. tain their full rated capacity 45 40 35 30 29 20 15 10 5 Facility Temperature C Facility Flow GPM a O oO Q O Q D La 2 o Qo O A 5 LL Example Follow the temperature lines Start with a known i e facility water A go across to temperature curve B drop down to determine the minimum required facility flow C Where B crosses the PSID curve go across to determine the minimum required PSID The facility water must meet the following conditions for the units to maintain their full rated capacity 40 35 30 25 20 15 10 Facility Temperature C Facility Flow GPM O oO Q O OQ o gt o Qo D A D 5 LL Example Follow the lines Start with a known i e facility water temperature A go across to temperature curve B drop down to determine the minimum required facility flow C Where B crosses the PSID curve go across to determine the minimum required PSID Thermo Scientific Facility Water Quality and Standards water cooled units Thermo Scientific Facility Water Permissible PPM Microbiologicals algae bacteria fungi 0 Inorganic Chemicals Calcium 40 Chloride 250 Copper 1 3 0 020 ppm if fluid in contact with aluminum Iron 0 3 Lead 0 015 Magnesium 12 Manganese 0 05 Nitrates Nitrites 10 as N Potassium 20 ollicate lt 25 Sodium lt 20 Sulfate lt
114. tion cables are available from Thermo Fisher Contact us for additional information Thermo Scientific NESLAB ThermoFlex C 1 Appendix C All commands must be entered in the exact format shown in the tables on the following pages The tables show all commands available their format and responses Controller responses are either the requested data or an error message The controller response must be received before the host sends the next command The host sends a command embedded in a single communications packet then waits for the controller s response If the command is not understood or the checksums do not agree the controller responds with an error command Otherwise the controller responds with the requested data If the controller fails to respond within 1 second the host should resend the command NOTE All byte values are shown in hex hex represents the binary values that must be sent to the chiller Do not use ASCII The framing of the communications packet in both directions 1s Checksum region Lead char Addt MSB Addt LSB Command n d bytes d bytel d byten Checksum OxCA OxCC Lead char 0xCA RS 232 0xCC RS 485 Device address is 1 RS 232 Addr msb Most significant byte of slave address RS 232 0 Addr lsb Least significant byte of slave address RS 232 1 Command Command byte see Table of Commands n d bytes Number of data bytes to follow d byte 1 1 data byte the qualifier byt
115. to additional gains from losses to ambient NOTE Depending on the setpoint and ambient temperatures there may be a heat gain or loss through the plumbing resulting in a variation from setpoint temperature at the application inlet Applications with large temperature variations between ambient and setpoint temperatures and or long plumbing lengths may require additional insulation A ThermoFlex2500 air cooled units are equipped with a two speed fan Should the unit s internal ambient temperature reach 50 C for 30 seconds or reach 53 C the fan speed will switch from slow speed to high speed to maintain internal temperatures within acceptable limits When the temperature reaches 44 C ot below for at least 15 minutes the speed will return to low When in high speed the unit s decibel level increases significantly NOTE High speed is required for the unit to achieve its 2500 watt cooling capacity At high end operating conditions the fan can be set to run at high speed all the time using the controller s SETTINGS display see Section 4 A NESLAB ThermoFlex 3 1 section 3 3 2 Electrical Requirements NESLAB ThermoFlex Units installed below the end user application may enable system fluid to drain back into the chiller and cause spillage Thermo Fisher offers an anti drainback kit to prevent any spillage see Section 5 Air cooled units can be installed with both sides blocked or one side and the rear See Figure 3 1 The front
116. ue v anbi4 ape ed ses T3 P 9zIS JUN y m AIBA suoneoo Jeeis sse uiejs sliun je Jepnno se ezis WES je u pue ba S J x eoidAy si g aunBi4 J lul Aea j 1eddoo 1uBnouA Sd d 0000 00S X9 Jouueu 1 tJ paree 8ZUOIq 1Se2 xe Jouue UIT e ucc UBI QOIS UE ezuoiq1se9 HIE pd Ed 000S 00S x ldouu ul ms Zpue L drs oss 7 CIOpBOCIBIEE ICT ezuoIise2 7 0004 O0yyxeldouueu ezuojq1se9 Z LL Cd kd 00001 006Xe Jouueu dh Ay llo jeu ss ooud jenno ed oe ee C O 72 ae geen LaNa Suoljseuuog Jejet AMIE LdN4 suonoeuuo pin J sseooJd luo syun pejooo 19 eM E 1 pue sdejs ees s deis ees _ 914 Jenno sseooJg JO CSIPU 949 juejeas ejeudoudde Jo ede suo J Diasas E dk d doidd Bj Pidgin deis ees 90A uol guuoo JO SAWE ezis SjelydoJddy e p8JIM pJeu jou GEDBDGCDOCUerc si onpsuen I IESE Buiquunid Jo esou ejeudoJddy au esi E tea n edi Mie ue PE 1 Qd uy shun 000S JOBS y deis ees sun pejooo 19jeM uunjeJ pue Ajddns 491e Ay roe J ur 006X9 Jouueu E deg ioAlesey U9U9J e qejsn pe uy 4 deis ees e li P Seni SS9901d s g deis ees pU 10 2910Jg 1In2Jl BEES Eden queso d uong Jewog d 1 ID s I p lie 1s 19D oj peeu no yey QUICK START UNITS FLUID LEVEL Line Frequency 60HZ LJ Auto Restart SERIAL COMM DCOM mm d
117. uency 60HZ O Auto Restart Audible Alarms RA FAN SPEED MODE Care Level SERIAL COMM DCOM ANALOG COMM ACOM RESISTIVITY DRAINING RESTORE DEFAULTS mm dd yy hh mm ss L Show Quick Start Displays only on units equipped with the option Thermo Scientific NESLAB ThermoFlex 4 9 Section 4 UNITS UNITS is used to view change the controller s temperature pressure and fluid flow units with an op tional flow transducer only scales If a change to the setting is needed highlight the desired scale and then press the enter button The highlight will flash Use the up down arrow keys to bring up the desired scale Once the desired scale is displayed press enter to accept the change and stop the flashing When the desired changes are made use the left arrow or esc key to return to the SETTINGS display Scales C or F Defaults C UNITS PSI Bar or kPa PSI lt Temperature GPM or LPM GPM Pressure Flow Setpoint Setpoint can be used to view change the controller s setpoint temperature If a change to the setpoint is needed highlight Setpoint and then press the enter button The highlight will flash Use the up down arrow keys to bring up the desired setpoint Once the desired setpoint is displayed press enter to accept the change and stop the flashing Setpoint Range SETTINGS 5 C to 40 C for standard temperature units UNITS 5 C to 90 C for high temperature units 4 Setpoint 5 C to 88 C for
118. uency Phase Branch Circuit Line Cord Requirements Plug 200 208 230 VAC P 1 P3 Pump 50 60 Hz 10 15A 200 208 230 VAC T 1 P3 Pump 50 60 Hz 10 20A 200 208 230 VAC P 4 Pump 50 60 Hz 10 30A Hard wired ThermoFlex7500 10000 Voltage Frequency Phase Branch Circuit Line Cord Requirements Plug 400 VAC 60 Hz 30 20A Hard wired 460 VAC 60 Hz 30 20A Hard wired 3 4 NESLAB ThermoFlex Units selected for 230 VAC operation have a range of 10 to 4 796 Refer to Appendix A for country specific ratings For installation information on Variable Voltage and Global Voltage units refer to Appendix B Refer to the nameplate label located on the rear of the unit for specific electtical tequirements Thermo Scientific section 3 Electrical Service Requirements High temperature units ThermoFlex1400 Voltage Frequency Phase Branch Circuit Line Cord Requirements Plug 200 VAC 1KW 50 Hz 10 20A 6 20P 200 230 VAC 1KW 60 Hz 10 20A 6 20P 200 VAC 2KW 50 Hz 10 30A 6 30P 208 230 VAC 2KW 60 Hz 10 30A 6 30P 230 VAC 2KW 50 Hz 10 32A 230 VAC 1KW 50 Hz 10 16A 154 13A ThermoFlex2500 Voltage Frequency Phase Branch Circuit Line Cord Requirements Plug 200 VAC P 1 P2 Pump 50 Hz 10 30A 6 30P 208 230 VAC P 1 P2 Pump 60 Hz 10 30A 6 30P 200 VAC T 1 Pump 50 Hz 10 30A Hard wire 208 230 VAC T 1 Pump 60Hz 10 30A Hard wire 230 VAC 50 Hz 10 32A ThermoFlex3500 5000 Voltage Frequency Phase Branch Circuit Line Cord Requirements Plug 200 VAC P 1 P2 Pump 50 Hz 10 30A 6 30P 200VA
119. ugeA v YIM dw Mo 330ddng 32ui03sn PUB IOTAIIG SALG INO 19VIUO7 e ping ssovord aov dayfe y UODO 998 GHNILLAS SHORU FA amp e dsrp puond o on eA popoooxo Aqueoduma3 uo o qvasn pe Jamo 21 popo2oxo A AISISOY U29q JAVY Kuu PU IYI SIVITD ABYSSOU IY FI 22s 03 JOIUD ss 1de 3rARnsIS23 ping ssoooud au Uni 03 nunuo2o IA VUN MO 330ddng Iwony PUL IOTAIIG SALG INO JIJU e our ssed q ou 03 poppe 2q o1 poou Av uonornso1 IWOS poj esur u q seq sate ssed q v JJ dosp asnssosrd uonvor dde Sd c soxmbos yup duro JOU ST 310A32s23 39q Iq2 wy IINSUH e SONILLAS SHORU JIA e cp rp TE yrun IYJ ISVSSOU NJ YUM popoooxo Aaevsodura Apuo u22q savy eui grum ou SUPS MOJ o qeasn pe Ao q Unj OF nunuoo TIM pun 9JnssoJgd SJEO 29tssoui IY JI 22s 03 191u2 ssasd Suruuna JNS sr FUN JY JJe Sr oJnssojd asivypsip sdumq IY oSvssous SuruJeA UYAN 4 p UOTIIIC 23s c MO SBUTUIPAA DUE syne uonoes 6 2 xo 4ouJeu gv ISAN 330ddng 1oui03sn pue IOTAIIC SAEF INO PLJUC e 330ddng Jawio sn pue IIAFIS SALG INO PLJUC e JOYLIIG WNIT UPW JY JO Opis JU IYI uo SJOJONpUOD oui OM ut 28s12423 pu DINOS JoMod WOI PUN 322uuoosi Te 33oddng 1our03sn pue IOTAIIC SAEF INO PLJUC e UMOP 009 0 dumd o Ve yoddng 1oui03sn pue IIAFIS SAEF INO PLJUC e yoddng 1oui03sn pue IOTAIIG SAEF INO PLJUC e 33oddng Jauso sN 7 put IMATI SALG INO PLJUC e
120. ult in permanent damage to the unit sionificant property damage or personal injury or death The lightning flash with arrow symbol within an equilateral triangle is intended to alert the user to the presence of non insulated dangerous voltage within the unit s enclosure The voltage magnitude is significant enough to constitute a risk of electrical shock This label indicates the presence of hot surfaces Make sure you read and understand all instructions and safety precautions listed in this manual before installing or operating your unit If you have any questions concerning the operation of your unit or the information in this manual please contact us See inside cover for contact information Never place the unit in a location where excessive heat moisture or corrosive materials are present A The unit construction provides protection against the risk of electrical shock by grounding appropriate metal parts The protection may not function unless the power cord is connected to a properly grounded outlet It is the user s responsibility to assure a proper ground connection is provided A Never connect the process fluid inlet or outlet fittings to your building water supply or any water pressure source A Do not use automotive antifreeze Commercial antifreeze contains silicates that can damage the pump seals Use of automotive antifreeze will void the manufacturet s warranty A Never use flammable or corrosive flui
121. utomatically adjusts the firmware s fixed high pressure default setting Frequency Range 50 Hz or 60 Hz Auto Restart Frequency Default 60 Hz C Audible Alarms RA FAN SPEED MODE Care Level SERIAL COMM DCOM 4 14 NESLAB ThermoFlex Thermo Scientific section 4 Auto Restart Auto Restart is used to turn the auto restart feature on off when power is restored the unit will automatically restart and operate at the saved If the auto restart is enabled and the unit shuts down as a result of a power failure values Consider any possible risks before enabling this mode of operation A With Auto Restart highlighted press enter The box Line Frequency 60Hz will turn black indicating the feature 1s enabled mg Auto Restart L Audible Alarms RA FAN SPEED MODE Care Level SERIAL COMM DCOM Audible Alarms Audible Alarms is used to turn the audible alarm on off 60Hz With Audible Alarms highlighted press enter The Line Frequency box will turn black indicating the feature is enabled J Auto Restart RA FAN SPEED MODE Care Level SERIAL COMM DCOM Thermo Scientific NESLAB ThermoFlex 4 15 Section 4 RA FAN SPEED MODE ThermoFlex 2500 air cooled units only RA FAN SPEED MODE controls the fan speed Auto allows the fan to run under the conditions listed in Section 3 Selecting On allows the fan to run at high speed all the time NOTE On is required for the unit to achieve its full cooling cap
122. verflow L Drip Pan Full C Auto Refill Error Bl Low Temperature BE High Temperature LJ Low Flow LJ High Flow Low Resistivity IM High Resistivity C High Pressure _ Low Pressure Warning J PM Timer L Comm Error B Sensor Fault NESLAB ThermoFlex D 3 Appendix D Remote Sensor Connector Pinout Table 3 Y 5 1 2 3 4 White b NA d o W o 6 7 8 9 RS232 RS485 Red 4th wire not connected to the control board A I O Me SENSOR Figure D 2 Remote Sensor Connector D 4 NESLAB ThermoFlex Thermo Scientific WARRANTY Thermo Fisher Scientific warrants for 24 months from date of shipment the Thermo Scientific NESLAB ThermoFlex unit according to the following terms Any part of the unit manufactured or supplied by Thermo Fisher Scientific and found in the reasonable judgment of Thermo Fisher to be defective in material or workmanship will be repaired at an authorized Thermo Fisher Repair Depot without charge for parts or labor The unit including any defective part must be returned to an authorized Thermo Fisher Repair Depot within the warranty period The expense of returning the unit to the authorized Thermo Fisher Repair Depot for warranty service will be paid for by the buyer Our responsibility in respect to warranty claims is limited to performing the required repairs or replacements and no claim of breach of warranty shall be cause for cancellation or recision of the contract of sal
123. without process fluid in the reservoir A Always turn off the unit and disconnect the power cord from the power source before performing any service or maintenance procedures or before moving the unit A Never operate the unit with panels removed A Never operate equipment with damaged power cords A Refer service and repairs to a qualified technician A Thermo Scientific Description Specifications Standard Unit Process Fluid Temperature Setpoint Range High Temperature Unit Process Fluid Temperature Setpoint Range Ambient Temperature Range All Units Temperature Stability Cooling Capacity at 20 C 60 Hz 50 Hz Heater Size 208V 230V Refrigerant Reservoir Volume Gallons Liters Footprint or Dimensions HxW xD Inches Centimeters Unit Weight P2 Pump empty Ib kg Pumping Capacity P 1 Positive Displacement 60 Hz 50 Hz P2 Positive Displacement 60 Hz 50 Hz T1 Turbine 60 Hz 50 Hz Thermo Scientific Section 2 General Information The Thermo Scientific NESLAB ThermoFlex recirculating chiller is designed to provide a continuous supply of fluid at a constant temperature and volume The unit consists of an air cooled or water cooled refrigeration system heat exchanger recirculating pump reservoir and a microprocessor controller ThermoFlex900 ThermoFlex1400 ThermoFlex2500 5 C to 40 C 5 C to 40 C 5 C to 40 C 41 F to 104 F 41 F to 104 F 41 F to 104 F Not Available 5 C t

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