POL–EKO–APARATURA sp.j.
Contents
1. nennen nnne nn nnns 27 12 5 Additional temperature sensor a 27 12 6 Defrosting for low temperature refrigerator 27 13 OPERATION OF THE COOLING SYSTEL 28 14 CLEANING AND MAINTENANCE OF THE DEVICE 29 e E nieke Lane P E Co zad a rada za 29 30 14 3 Internal LED lighting replacement 30 15 RESUMING OPERATION AFTER A LONGER PERIOD OF TIME 31 16 PROBLEMATIC SITUATIONS T 31 17 EXTERNAL RECORDING OF TEMPERATURE 33 10 TAPING 0 34 19 WARRANTY CONDITIONS T 34 20 TECHNICAL DETAILS uuu uu u GAS EOWIOWOAOE CUu Ea EU D A ARGON SOA 36 POL EKO APARATURA sp j ul Kokoszycka 172 C 44 300 Wodzis aw Sl tel fax 48 32 453 91 70 e mail info pol eko com pl 4 Instruction manual ST CHL ZLN 1 SAFETY PRECAUTIONS All warnings included in this instruction manual especially these which appear next to the2. Time Operating the device in this mode is extremely simple with temperature being the only parameter needed to set up Complex mode only ST ST Temperature To ambient temp Tp1 temp of segment 1 S1 S2 Tp2 temp of segment 2 Op delay of program S1 duration of segment 1 S2 duration of segment 2 Tp2 amp Internal light option Tp1 To optionally Time The complex mode is used when there is a need to conduct research requiring varied temperature with specific duration In this mode you can also store programs consisting of a maximum of six seg POL EKO APARATURA sp j ul Kokoszycka 172 C 44 300 Wodzis aw Sl tel fax 48 32 453 91 70 e mail info pol eko com pl 13 Instruction manual ST CHL ZLN ments For each segment you can set up temperature and its duration For units with photoperiodic system you may also switch on off the light inside the chamber 6 OPERATING THE DEVICE 6 1 Start up To start up the unit please use the on off switch that is located either in the upper front upper left or upper rear part of the equipment depending on the model In the ST and CHL range the main switch is located on the left side of the front panel To enter the parameters please use the control panel which is located in the upper front part of the unit After the unit has been switched on there is a self test of the following parts performe
3. under temperature protection automatic switch on the circuit when the temperature raise above the set value protection 3 3 under and over temperature protection combination of class 3 1 and 3 2 In class 3 x in case of damage the temperature will oscilate around the set temperature protection value During setting the value of protection please note that when achieving the temperature and after opening the door the set temperature may exceed by 2 If the temperature value of protection will be set to close to set temperature in program it may cause unexpected activation of the protection It is especially important in 2 0 protection class because after activation the intervention of the User is needed to keep the unit to maintain the set temperature It s recommended to set the values to over temperature protection 10 C above set temperature under temperature protection 10 C below set temperature POL EKO APARATURA sp j ul Kokoszycka 172 C 44 300 Wodzis aw Sl tel fax 48 32 453 91 70 e mail info pol eko com pl 25 Instruction manual ST CHL ZLN The activation of protection generates audible alarm and display the alarm icon The chart below exemplifies the way the protections work Temp C Temperature protection class 1 TB adjusted by manufacturer approx 10 C eT TT above maximum working temperature 60 C ction o AN AN AN AN Overtemperature protection class 2 0 3 1 Wa NZ N
4. or 3 3 TWW programmable 35 C Working temperature triac temperature sensor A C Action of converter program fault unaware Device i i setting of working temperature fault N class 2 0 g g temp N Action of TWW N gt 20 C Ses Working temperature 15 C ks ll N N NN Undertemperature protection class N 3 2 or 3 3 TWW programmable N N N Time 12 2 Open door counter In sub menu Settings please choose door count The following window will appear on the display oantinaus where e State shows how many times the door has been open e Mode shows the counting cancelling mode The user is able to choose one of 3 modes continuous program segment Counting the door openings depending on different modes e continuous all door openings are counted e program counting only when a program is running after the program has been finished in terrupted the door openings are not counted e segment counting the door openings only when the program is running and when it has reached the set temperature for a segment so the door openings are not counted when the program is reaching the set temperature or when the start delay is set or it is switching to an other segment or it has been finished interrupted stopped Cancelling the open door counter depending on the mode e continuous cancelling the counter after the unit has been restarted e Program and
5. Any claims regarding latent defects should be reported to the manufacturer while any damage during transport or incomplete accessories need to be passed to the entities who are respon sible for the transport and unloading While carrying the unit please do not tilt it to one side more than 45 from the upright position as there is a high probability of the damaging the compressor If it is necessary to tilt it to one side more than 45 then after placing it please wait at least 3 hours before connecting the unit to the mains The place of installation of the unit should meet the following conditions e Ambient temperature 10 C 28 C for cabinets with glass door A version 10 C 25 C e Low relative humidity of the ambient air to 60 e The unit has not been designed to work in highly dusty environments e he unit should be put on a hard and stable substrate e he unit should be placed at least 100mm away from the wall e he height of the room must be at least 300mm greater than the height of the unit e This unit may not be exposed to direct sunlight e The unit should be kept away from any heat sources e The unit is not designed to be built in e he place of installation of the unit should contain a mains socket If you don t comply with the above recommendations it may deteriorate the following technical param eters e temperature stability e temperature homogeneity e power consumption e frosting of evaporato
6. If the program has not reached a segment yet the display shows none data there is no data availa ble using which the average minimum and maximum values are calculated If the simple mode is active the statistics selection step for the segment is omitted You can RESET the statistics data In the main window press ESC Enter STATISTICS using ENTER tite Using a and choose the segment which you want to see the POL EKO APARATURA sp j ul Kokoszycka 172 C 44 300 Wodzis aw Sl tel fax 48 32 453 91 70 e mail info pol eko com pl 21 Instruction manual ST CHL ZLN statistics of then press ENTER e tea Using and hd you can see the average max and min temper ature recordings You can also see how many recordings are available T Choose RESET and confirm with ENTER e to zero the recordings 10 ALARMS Every alarm is signaled by red diode placed on front panel sound and ALARM text shows on display Pressing e the accept button you can see date and time of alarm event and kind of alarm When the cause of the alarm stops the alarm may be cancelled To cancel the information of the event press down the enter button e for a while Type of alarms Sort of event Terminate of event ode agn command T 1 ERR basic sensor Temperature sensor fault Yes Yes Replacing of temperature sensor T 2 ERR protection sensor T 1 OVF ba
7. ST CHL ZLN ST1 1 ST1 1 1 ST2 2 ST2 3 ST2 4 ST3 3 ST350 350 CHL1 1 CHL14 1 CHL2 2 CHL2 3 CHL2 4 CHL3 3 CHL350 350 Parameter 68 68 68 68 68 150 150 150 200 1500 250 200 200 294 294 chamber capacity 2424 2424 24 5252 5270 52 85 7 0070 103 103 solid glass or double option 3 40 up to 70 option 3 70 in TOP version Temperature range C 0 15 10 15 option only for CHL 350 350 37 104 up to 158 option 37 158 in TOP version 32 59 14 59 option only for CHL 350 350 Temperature range F microprocessor with external LCD graphic display aluminum stainless steel powder coated sheet stainless steel polished INOX S overal dims 470 470 520 520 520 520 600 430 430 660 660 860 660 1060 860 700 300 300 420 420 420 420 700 20 20 20 20 20 30 30 30 40 30 50 40 40 75 75 at even surface workload dims of power cable 50 mm not included 1 working capacity of chamber can be smaller 2 additional internal glass door nternal dims 3 dims of units with double door can be smaller 4 fitted number of shelves fitted included in price max number of shelves which can be fitted POL EKO APARATURA sp j ul Kokoszycka 172 C 44 300 Wodzis aw Sl tel fax 48 32 453 91 70 e mail info pol eko com pl 38
8. We organize u pH electrodes u trainings u conductivity sensors Q seminaries u D O sensors We provide u pH buffer solutions u warranty service u conductivity standards u post warranty service u photometric tests u chromatography syringes u laboratory accessories We advise our customers as far as the choice and maintenance of the equipment are concerned 62014 POL EKO APARATURA Sp j
9. temperature scale It affects also the RS232 communication in text mode There is a possibility to chose controller backlight mode Fixed mode means constant backlight Temporary mode means that the back light will go off in approximately one minute from the last bottom touch It allows you to correct the temperature indicated on the display by adding the correction value The set correction value is taken in the whole temperature range operation of the device For example if the average temperature displayed by the device indicates 100 C and the average temperature measured by independent external sensor indi cates 100 5 C the correction should be set on 0 5 C The average temperature should be calculated from chosen period of time e g 30min 9 STATISTICS While a program is operating it is possible to check the average minimum and maximum temperature value for all time temperature segments Temperature values are recorded from the moment the chamber reaches the set temperature or to be more precise when the temperature inside the cham ber is different by 0 2 C from the programmed temperature at a ten second interval Once the program reaches the end of a segment the recording stops and the device moves to the next temperature defined for the next segment Once the device reaches the next set temperature the recording starts again For multi segment programs there are available statistics for each segment
10. warning or informative symbols should be obeyed at all times to ensure the safety of the user and to maintain the proper operation of the unit The manufacturer does not take any responsibility for any damage which results from disobey ing the instruction manual and misuse This symbol indicates helpful tips To guarantee your security and the longest efficiency of the unit please comply with the following rules The unit cannot be installed outside in damp places or places which can be easily flooded near flammable or volatile substances near acids or in corrosive environments It is forbidden to store inflammable or volatile substances inside the unit touch live parts of the unit operate the unit with wet hands put water vessels on the unit climb or put any objects on the unit touch the compressor and condenser while the unit is connected to the mains do not overload the shelves the maximum load is described in technical data You should place samples in such a way to provide proper air circulation in the chamber open the door for the shortest period of time to reduce temperature fluctuations defrost the chamber more often if you open the door a lot or store humid samples if possible do not store warm samples secure powdery samples from being blown out by the chamber fan always check that the doors are closed use only mains with earth to avoid electric shocks unplug the power cable holding the protective cover and not t
11. THE CONTROLLER 15 i SME e E 15 7 2 Switching between simple and complex modes 16 SER 010 01241010 C u u uuu uuu sunsquasskanaaasnanayasaakaawqawspunaupasakanaqaapuanqh kasnkasnipanaxqikaspkpana 17 731 Editing program parameters 17 02 TN 18 7 3 3 To stop a program MEET MR 19 7 3 4 Ending the program 19 8 SETTINGS OF DEVICE 19 COBY NESTE EEEE OE 21 IO ANS 22 01 nea cl E M 23 23 10 1 2 Over and under temperature alarm 23 TO Nhs POO OM EE EE EN 24 TIOSLAT OW TIN 24 OO OM aera es cs irs E ne na ns ine ne vs u E 24 I2 OPTIONAL FEATURES airstrike 25 12 1 Over and under temperature protection 25 122 EEE 26 POL EKO APARATURA sp j ul Kokoszycka 172 C 44 300 Wodzis aw Sl tel fax 48 32 453 91 70 e mail info pol eko com pl 3 Instruction manual ST CHL ZLN 12 3 Power failure alarm battery suspension 27 12 4 Photoperiodic system
12. Use 44 3 and to set a new value then confirm with ENTER L amp I Set tet the decimal value in the same way SENDERE NE 22 3 I 7 Now you can set the segment time in dd hh mm format If the unit has been equipped with photoperiodic system you can POL EKO APARATURA sp j ul Kokoszycka 172 C 44 300 Wodzis aw Sl tel fax 48 32 453 91 70 e mail info pol eko com pl 17 Instruction manual ST CHL ZLN switch it on for the segment Here you can set the fan speed If the program has more than one segment you can set its pa rameters here Here you can set start delay in hh mm format if required UE off Here you can set if the program should run in cycles tte en it can be OFF the program will stop after finishing Ioop 00 infinite cycles the program will continue to run till it is stopped tid Cah by the user POP 20 you can define the number of cycles between 2 and 99 After all parameters have been set you can start the program Use ENTER e to confirm FRUGRHM 1 Using and hd choose the program you would like to start and press ENTER e POL EKO APARATURA sp j ul Kokoszycka 172 C 44 300 Wodzis aw Sl tel fax 48 32 453 91 70 e mail info 2pol eko com pl 18 Instruction manual ST CHL ZLN 7 3 3 To stop a program In the main window press ESC twice Confirm with ENTER 7 3 4 Ending the program After finishing p
13. a printer connected directly to the device or using a computer and communication set of software available in Polish and English EasyLab T PLUS or EasyLab EasyLab T and interface cable This enables recording of the temperature currently shown on the display If an independent temperature recording is needed measured using an additional sen sor you should use a special inlet for additional sensors comes as an option or independent elec tronic temperature recorders if you need any information on temperature recorders please call 0048 32 453 91 70 Example window from EasyLab T PLUS PC software 2 ID L EasyLab TPLUS y File Edit Measurement Application settings Help Language 2 Polish 6 a 5 Czujnik d Save English F Cascade Tile Tile settings horizontal vertical User settings Window TOP Temperature test 20071102 thi Graph test 20071102 thr a gt CP Temperature test 20071102 thr m X GD Graphftest 20071102 thr _ m x Date Time 200741402 174738 007 11 02 17 48 01 007 11 02 17 48 23 007 11 02 17 48 45 07 11 02 17 49 07 007 11 02 17 43 28 007 11 02 17 49 50 07 11 02 17 50 12 07 11 02 17 50 34 007 11 02 17 50 55 007 11 02 17 51 17 07 11 02 17 51 39 007 11 02 17 52 01 007 11 02 17 52 23 007 11 02 17 52 45 2007 11 02 17 53 06 2007 11 02 17 53 28 2007 11 02 17 53 50 Thermomat Graph I T t T 5 r nm gt NIN NIN NI NI NIN
14. can be set both Notice Defrosting time should be match individually and its depends of chamber s charge If defrosting time is to short the ice will be not melt down It can be cause more ice If defrosting time is to long it will cause undesirable increase of chamber temperature 13 OPERATION OF THE COOLING SYSTEM If the device is operating in low temperatures the evaporator may get covered with ice One symptom of too much ice on the evaporator is lower cooling efficiency of the device To ensure proper operation of the device you should obey these principles In temperatures above 8 C the air automatically defrosts the ice cover defrosting is self operating In temperatures below 8 C the evaporator may be covered in ice and the device should be defrosted manually In order to do that you need to open the door and turn on the defrost function on the controller After the defrosting has finished please wait ca 30 min then wipe the chamber precisely Disobeying this precaution will make the evaporator freeze again quickly If the unit works in a temperature below 8 C and the user does not defrost it periodically it may make the compressor overheat and break down the unit The device is equipped with a protection mechanism against damaging the cooling system The mechanism makes it impossible to turn on cooling when the temperature exceeds 45 C As a result if the device has been programmed to go down with temperature e g f
15. capacity of chamber can be smaller 2 additional internal glass door 3 dims of units with double door can be smaller 4 two columns with 3 shelves each 5 fitted number of shelves fitted included in price max number of shelves which can be fitted POL EKO APARATURA sp j ul Kokoszycka 172 C 44 300 Wodzis aw Sl tel fax 48 32 453 91 70 e mail info pol eko com pl 36 Instruction manual ST CHL ZLN ZLN180 ZLN T 125 ZLN T 200 ZLN T 300 Parameter air convection natural 196 86 125 200 299 chamber capacity 6 9 3 0 4 4 7 0 10 5 0 40 0 Temperature range 13 32 40 32 microprocessor with external LCD graphic display powder coated sheet powder coated ner wana steel polished overal dims mm mm 450 420 396 496 496 1160 990 600 770 1120 420 395 524 524 524 shelves fitted max 5 5 2 4 2 3 2 4 3 6 10 10 10 10 10 50 30 50 65 80 Internal dims 390 max she workload Kg voltage zd bl 0 110 120 220 240 60Hz v at even surface workload dims of power cable 50 mm not included 1 working capacity of chamber can be smaller 2 fitted number of shelves fitted included in price max number of shelves which can be fitted POL EKO APARATURA sp j ul Kokoszycka 172 C 44 300 Wodzis aw Sl tel fax 48 32 453 91 70 e mail info 2pol eko com pl 37 Instruction manual
16. parts removed before cleaning During cleaning you should make sure not to damage the temperature sensor built in on the top of the chamber 14 3 Internal LED lighting replacement Halogen light is consumable part Type of halogen bulb GU10 230V 50Hz 3 7W LED Ls Disconnect the unit from the power supply and the computer 23 Unscrew light fixing 1 screws and remove the light support 2 Pic 1 Pull out the halogen bulb and replace it with a new one Pic 1 4 Insert the light socket and mount the support ES Heconnect the unit to the power supply and check if it works properly POL EKO APARATURA sp j ul Kokoszycka 172 C 44 300 Wodzis aw Sl tel fax 48 32 453 91 70 e mail info pol eko com pl 30 Instruction manual ST CHL ZLN 15 RESUMING OPERATION AFTER A LONGER PERIOD OF TIME Remove all objects from the chamber Disconnect the device from the mains If the instrument has worked in low temperatures please wait until the frost melts Clean and dry the chamber Leave the door open to avoid nasty smells Store in temperature between 0 C and 50 C and relative humidity maximum 70 16 PROBLEMATIC SITUATIONS If the device is not working You should check if There is not an electrical supply failure The power cord is plugged in the mains socket properly The fuse has not been blown The power cord has not been damaged When you turn on the device with main switch and th
17. refrigerant and lower the performance of the cooling system It may lead to higher energy consumption 4 3 Placement of the samples To provide proper air circulation and stable conditions in which the samples are stored in the chamber itis necessary to keep the following rules the max height of the samples should not exceed 1 3 of the space below the shelves the samples should be placed in such a way that so that the horizontal surface between the containers does not exceed 1 3 of the width and height of the empty shelf the space between the samples and between the samples and the wall should be more or less equal The picture below is an example of the placement of samples in the chamber POL EKO APARATURA sp j ul Kokoszycka 172 C 44 300 Wodzis aw Sl tel fax 48 32 453 91 70 e mail info pol eko com pl 9 Instruction manual ST CHL ZLN CMM MMM IE Front view X Shelf Q x Hmax 2 3H 2 Top view u v w gt 1 3a x y z gt 1 3 b U V W X y Z Following the above rules will provide best temperature stability POL EKO APARATURA sp j ul Kokoszycka 172 C 44 300 Wodzis aw Sl tel fax 48 32 453 91 70 e mail info pol eko com pl SUECR Instruction manual ST CHL ZLN 5 DEVICE DESCRIPTION 5 1 STand CHL 00 00 O0 00 fe 1 RS 232C or RS 485 option and USB socket 2 Main swit
18. what time did the power shortage occur When you turn the alarm on on you can adjust the following parameters pause from 1 min up to 24h with 1min resolution or off setting max length of power shortage after which the program will be resumed decrease temp from 0 5 C to 25 C or off max drop below set temperature after which the pro gram will continue increase temp from 0 5 C to 25 C or off max increase over set temperature after which the program will continue 11 LOGGER The unit is equipped with internal memory which save information about events and sample tempera ture Registered event consists of date and description In the main window press twice button to enter MENU By pressing gt choose submenu LOGGER and confirm by pressing t 4 Use and v buttons to choose DATA or EVENTS Press e to confirm In submenu DATA the following options are available use a and hd buttons to choose send sending by RS232 USB port to connected computer all logged data To receive data on the computer use type program like terminal not supplied interval determines the interval after which data is store in the internal memory erase remove all stored data POL EKO APARATURA sp j ul Kokoszycka 172 C 44 300 Wodzis aw Sl tel fax 48 32 453 91 70 e mail info pol eko com pl 24 Instruction manual ST CHL ZLN In subm
19. 6 Elect ca itor E 2 i EMC The last two digits of the year m which the CE markme was affixed 06 Wodzis aw Sl 04 06 2014 POL EKO APARATURA sp j ul Kokoszycka 172 C 44 300 Wodzis aw Sl tel fax 48 32 453 91 70 e mail info pol eko com pl 41 Instruction manual ST CHL ZLN Notes POL EKO APARATURA sp j ul Kokoszycka 172 C 44 300 Wodzis aw Sl tel fax 48 32 453 91 70 e mail info 2pol eko com pl 42 Producer of basic and indispensable laboratory equipment as well as continuous measurement equipment 4 b 4 Authorized dealer of SN POL EKO Arctiko Eutech Hamilton Istran Knick TUV NORD APARATU RA Lovibond MAXX Nickel Electro Rodwell Thermo Scientific WTW EE POL EKO APARATURA sp j A Polok Kowalska S Kowalski ul Kokoszycka 172 C 44 300 Wodzislaw Slaski Poland Tel 48 32 453 91 70 Fax 48 32 453 91 85 e mail infoQpol eko com pl web http www pol eko com pl http www cieplarki pl We produce We offer portable laboratory and on line u thermostatic cabinets equipment u refrigerators u pH meters u laboratory freezers u ISE measuring u heating ovens u dissolved oxygen meters u cooled incubators u conductivity meters u drying ovens u photometers u colony counters 2 spectrophotometers u stationary samplers u thermo reactors QO specialized devices for controlled sewage u turbidity meters and waste waters taking u heavy metals trace analyzers
20. 61010 12011 Re aut Part 1 General require PN EN 61010 2 010 2006 Safety reg control and laboratory use Part 2 010 Particular quirement the heatmg of material Electram e compatibility directive 2004 108 WE PN EN 61326 1 2013 06 neasurement equipmer Requrements of ele TOMA FT i The last two digits of the year m which the CE markme Wodzis aw L 04 06 2014 POL EKO APARATURA sp j ul Kokoszycka 172 C 44 300 Wodzis aw Sl tel fax 48 32 453 91 70 e mail info pol eko com pl 40 Instruction manual ST CHL ZLN POL EKO APARATURA sp j A Polok Kowalska 5 Kowalski ce DECLARATION OF CONFORMITY POL EKO APARATURA bmi 44 300 Wodzis aw L We declare with full responsibility that our products Thermostatic cabinets ST ST2 ST3 514 515 51500 ST700 ST1200 ST 1450 im versions BASIC COMFORT PREMIUM STV STII ST2 2 STEM 72 4 STA 51350350 CHL V ST 1 ST 2 CHL 2 ST 2 CHL ST 2 CHL4 ST 3 CHL 3 in versions BASIC COMFORT FREMIUM JIP TICELIC Low voltage directive 2006 95 WE PN EN 61010 1 2011 2 a laboratory e PN EN 60519 1 2011 Safety in eectrobeat installations Part 1 R PN EN 61010 2 010 2006 Safety require z em z control and laboratory use Part 2 010 Particular UTE the heating of material Electromagnetic compatibility direchve 2004 108 WE PN EN 61326 1 2013 0
21. 96 the stability and uniformity of temperature inside chamber could be worst than declared into catalogue parameters 7 HOW TO OPERATE THE CONTROLLER 7 1 Simple mode This mode arised to simplify the operation of the unit The unit turned on in this mode will work con stantly non stop with possibility to change set temperature anytime After the unit has been turned on you can see the set temperature on the display You can change the value using the UP DOWN Ally buttons Press ENTER e to confirm Example I L Press UP Jor 7 DOWN to edit the temperature The temperature will flicker Use UP n or DOWN gt to set a new l 4 temperature Press ENTER e to confirm tite POL EKO APARATURA sp j ul Kokoszycka 172 C 44 300 Wodzis aw Sl tel fax 48 32 453 91 70 e mail info pol eko com pl 15 Instruction manual ST CHL ZLN Use UP 2 or Lv DOWN to set the decimal value and confirm with 104 ENTER LE tite E A new temperature has been set You can press ESC at any time to cancel L Pushing O button will cause the stop of program and switch the unit to standby When you quit standby mode the device will not continue to maintain the temperature Pushing the main switch will cause switching off the device after turning it on again the device will continue to maintain the set temperature 7 2 Switching between simple and complex modes Concerning only
22. INSTRUCTION MANUAL Thermostatic cabinets models ST BASIC ST COMF ST COMF S ST PREM ST PREM S Laboratory Refrigerators models CHL BASIC CHL COMF CHL COMF S CHL PREM CHL PREM S Laboratory Freezers models ZLN COMF ZLN COMF S ZLN PREM ZLN PREM S also in photoperiodic FOT versions options PLUS T and internal battery Caution Before using the device first read carefully this manual Manufacturer POL EKO APARATURA version 4 95 Date 30 09 2014 Instruction manual ST CHL ZLN POL EKO APARATURA sp j ul Kokoszycka 172 C 44 300 Wodzis aw Sl tel fax 48 32 453 91 70 e mail info pol eko com pl 2 Instruction manual ST CHL ZLN Contents 1 SAFETYPRECAUTIOQNS INSENT ES 5 2 ENVIRONMENTAL PROTECTION AND DISPOSAL OF THE UNIT 5 3 GENERAL CHARACIERISTIC u uu i u u a aaa saiyanakumikuanawiyamapuniaukanawianuniuniyiapaipu 6 BEFORE THE FIRST USE 0 7 jJ NV CAN DAMS NETT T UTI 8 4 2 Information on the stored samples 9 43 Placement ofthe SANNES u u u U u uuu lll l i l it lli Ao pO DZE 9 9 DEVICE DESCHIPTION Gunners anses 11 Sl TANN e 11 5 ZON NA 11 i R CE 12 5 4 Programming possibilities sese 13 6 OPERATING THE 14 Oj 01 I l m 14 602 A 15 63 like niz 000 PRA 15 7 HOW TO OPERATE
23. Instruction manual ST CHL ZLN POL EKO APARATURA sp j A Polok Kowalska Kowalski DEKLARACJA ZGODNO CI POL EKO APARATURA J A Polok Kowalska 5 Kowalski Zamrazarki Laboratoryjne ZLN 85 ZLN 125 ZLN 200 medi w wersjach COMFORT oraz PRE Urz dzenia dwukomorowe ST 2 ZLN 85 ST 3 ZLN 85 ST 4 ZLN 85 CHL 2 ZLN 85 CHL ZLN 85 CHL 4 ZLN 85 w wersjach COMFORT oraz PREMIUM do iil re deklaracja sa zgodne z 1 prawnymi okre lonymi PN EN MENGE Wymagana bezpieczenstwa elektrycznych przyrz d w pomiarowych automatyki 1 urz dzen laboratoryjnych Cz 1 Wymagania og lne FN EN 61010 2 010 2006 gina Bp elekt E PNEN 61326 12013 06 layer d p pomis r w te Wodzis aw L 04 06 2014 POL EKO APARATURA sp j ul Kokoszycka 172 C 44 300 Wodzis aw Sl tel fax 48 32 453 91 70 e mail info pol eko com pl 39 Instruction manual ST CHL ZLN POL EKO APARATURA sp j A Polok Kowalska S Kowalski DECLARATION OF CONFORMITY POL EKO APARATURA sp j POL TKO mis Ls h 44 300 Wodzis aw L eSpOnSIN ity that our products CHL 1 CHL 2 CHL 3 CHL 4 CHL 5 CHL500 CHL700 CHL1200 CHL1450 CHL1 1 CHLUI AT CHL2 2 CHL2 3 CHL2 4 CHL3 3 CHL350 350 in versions BASIC COMFORT PREMIUM ATE produced i m JET mand with regulations described 4 m following du ecirves Low voltage directive 2006 95 WE PN EN
24. NW D n2 pm o o w 2 o 2 5 2007 11 02 17 54 12 2007 11 02 17 54 34 2007 11 02 17 54 56 2007 11 02 17 55 17 2007 11 02 17 55 39 07 11 02 17 56 01 17 56 23 17 56 45 17 57 06 007 11 02 17 57 28 2007 11 02 17 57 50 17 58 12 2007 11 02 17 56 33 007 11 02 17 58 55 17 59 17 2007 11 02 17 59 39 11 02 2007 11 02 2007 11 02 2007 11 02 2007 11 03 2007 11 03 2007 11 03 6 00 00 18 00 00 20 00 00 22 00 00 00 00 00 02 00 00 04 00 00 Time POL EKO APARATURA sp j ul Kokoszycka 172 C 44 300 Wodzis aw Sl tel fax 48 32 453 91 70 e mail info pol eko com pl 33 Instruction manual ST CHL ZLN 18 RATING PLATE The rating plate is located on the left wall of the unit in the upper left corner Below there is a example of rating plate 1 Name and address of manufacturer POL EKO APARATURA SPJ 2 Type of device A Polok Kowalska S Kowalski 3 Serial number 2 indicated numbers state ul Kokoszycka 172C 44 307 Wodzis aw l POLSKA the year of production of the device Tel 48 32 453 91 70 www pol eko eu 4 EN ISO 9001 2008 PN N 18001 2004 Temperature safety device according with DIN12880 230V 50Hz TYP ST2 R see igi 5 Electric shock protection protection sin S02AE 120000 R 134a 0 062kg against indirect contact and IP code pa 6 Disposal of used device according with Lil ciel 2002 96 EC 7 CE sign 8 Temperatu
25. ST devices The complex mode is used when there is a need to conduct research requiring varied temperature with specific duration In this mode you can also store programs consisting of a maximum of six seg ments For each segment you can set up temperature and its duration For units with photoperiodic system you may also switch on off the light inside the chamber To switch from simple to normal mode perform the following steps In the main window press ESC to enter the MENU Enter SETUP using ENTER e Press down hd and choose PROG MODE Press ENTER The setting will flicker t t RUG MULE Press hd and choose gt complex lt complex co with ENTER Lel To switch from complex to simple mode perform the above steps analogically POL EKO APARATURA sp j ul Kokoszycka 172 C 44 300 Wodzis aw Sl tel fax 48 32 453 91 70 e mail info pol eko com pl 16 Instruction manual ST CHL ZLN 7 3 Complex mode 7 3 1 Editing program parameters It is impossible to make changes to a currently running program it needs to be terminated first You can press ESC 4 at any time to cancel In the main window press ESC twice Enter PROGRAMMING using ENTER e Choose the program you want to edit using and 2 number o SESMa 1 Press ENTER e then use and kd to set the number of g segments Confirm with ENTER e P MEE Then you can choose the set temperature for segment 1
26. Segment cancelling when the program has started POL EKO APARATURA sp j ul Kokoszycka 172 C 44 300 Wodzis aw Sl tel fax 48 32 453 91 70 e mail info 2pol eko com pl 26 Instruction manual ST CHL ZLN Additionally for each mode it is possible to cancel the open door counter by pressing down for 2 seconds the e button in the door counter window 12 3 Power failure alarm battery suspension It is possible to equip the unit with power failure alarm battery suspension option This option alarms the user when there is a power failure Moreover it allows the user to monitor the temperature inside the chamber and change the parameters In case there is a power failure the program is stopped The alarm is signalized by a red LED light in the control panel and short sound signals After the power is back the program is resumed 12 4 Photoperiodic system It is possible to equip the unit with the photoperiodic system which allows the user to turn of the interi or lighting during each segment Therefore it is possible to simulate day and night time While pro gramming each segment it is possible to turn on off this feature 12 5 Additional temperature sensor It is possible to equip the unit with additional temperature sensor In this case during the units opera tion there are 2 temperature values displayed on the screen and marked 1 basic temperature sensor and 2 additional temperature sensor Additionall
27. ade of polyethylene coated steel wire have adjusted height The thermostatic cabinet can be ordered with glass door A version solid door B version or double door C version refrigerator with glass or solid door and freezer with solid door At the top of the de vice on the front there is the control panel on the back there is the main switch POL EKO APARATURA sp j ul Kokoszycka 172 C 44 300 Wodzis aw Sl tel fax 48 32 453 91 70 e mail infoQ pol eko com pl 6 Instruction manual ST CHL ZLN Control Panel which control the unit is located in the front upper part above the doors ST CHL ZLN85 or in the front lower part below the door ZLN T125 ZLN T200 ZLN T300 You can record temperature data and relative humidity if featured in the memory After you have connected your unit to a PC you can view all stored data Door can be locked with a key except ZLN 75 ZLN 145 and ZLN 180 4 BEFORE THE FIRST USE By default the unit is sent in a cardboard box It is necessary to transport it in the upright position and prevent it from any unintended movements On the surface of unit components made of stainless steel slight discoloration may occur It is a result of the technologies used in the production of metal sheet in accordance with the requirements of PN EN 10088 2 standard and it is not a defect of the unit Once you receive the unit please check its the technical condition and all accessories
28. afety data sheet of the cleaning solution The housing of the device should be cleaned at least once a week depending on the work ing conditions Only mild cleaning products should be used to clean the device Electrical parts should not get in contact with water or detergent At least once a month aggregate and condenser have to be cleaned by using vacuum cleaner dry cloth or brush Placement of condenser as per units in the upper part of the unit models 350 500 700 1200 1450 in the back models 1 2 3 4 5 85 in the front lower part ZLN 1125 ZLN T200 ZLN T 300 To get acces to condenser when it s placed in front lower part pull ventilation cover towards you A then pull up B After cleaning condenser 1 install the cover Disobeying recommended cleaning can cause damage of the compressor and loss of the right of warranty repair see Warranty Conditions POL EKO APARATURA sp j ul Kokoszycka 172 C 44 300 Wodzis aw Sl tel fax 48 32 453 91 70 e mail info pol eko com pl 29 Instruction manual ST CHL ZLN 14 2 Interior cleaning The chamber should be emptied of any samples before cleaning Open the door of the device and wait for the frost to melt in case of working in low tempera tures take out the shelves and start cleaning the device KE Only water or water with mild detergent should be used Having finished cleaning you should allow the device to dry fully and fit all
29. ch 3 Electronic controller with LCD display 4 Chamber fan b Access port 6 Key lock 7 Temperature sensor 8 Shelve 9 Adjustable legs 5 2 ZLN and ZLN T Access port Door handle Electronic controller with LCD display Main switch Cooling system Adjustable legs with blockade zz kac tcl ee EL m m wa Mel nc m Pa cn aI acd mir za aa C RE She 100 00 Co POL EKO APARATURA sp j ul Kokoszycka 172 C 44 300 Wodzis aw l tel fax 48 32 453 91 70 e mail info pol eko com pl 11 Instruction manual ST CHL ZLN 5 3 Control panel The control panel is used to check the current temperature inside the chamber as well as to program and set up the parameters of the device 2012 02 02 11 04 19 UK 2 W 2 G Q0 s 6 1 Quick turn on off button 2 Alarm signalization red LED 3 LCD graphical display 4 Escape exit button 5 gt Down button 6 Up button 7 e Enter accept button The value may be changed by the following buttons up down selection keys Confirm using the enter button e The program continues to set the next parameter If the parameter value is incor rect using the selection keys Ally up down select the parameter again and set the correct value To exit the current window please press down the ESC button For units with internal lighting OWW Interior lighting is switch on automatically af
30. d EEPROM memory Data Flash memory real time clock RTC and a temperature sensor After a successful auto test you will see the main screen on the display After switching the power automatic buttons are locked To start the work hold the button I unit working in simple mode see point 7 1 unit working in complex mode see point 7 3 program 1 is active If the device has been switched off during an active program it will automatically resume once the device has been switched on again no program is being carried out Equipment with a power failure alarm battery suspension option In case of power failure the unit sends a text message with the information The control panel will re main switched on but the unit will not maintain any parameters as heating cooling systems will be inactive If you don t follow the sequence below the unit may send text messages about power failure Start up To start up the unit please perform the following sequence after connecting the unit to the mains please switch it on using the on off switch that is located in the front part of the equipment please press down the button which is located below the control panel after a successful start up operating the unit is the same as in case of a standard version Switching off the unit POL EKO APARATURA sp j ul Kokoszycka 172 C 44 300 Wodzis aw Sl tel fax 48 32 453 91 70 e mail
31. e display is unreadable works only the backlight turn off the device wait for about 1 minute and turn on the unit again What is the temperature outside the device Is the door shut tight Is access ports for external sensors Is sealed Is the condenser clean Is the device placed in direct sunlight Is there any heat source near the device Are there too many objects inside the device that are not cool enough POL EKO APARATURA sp j ul Kokoszycka 172 C 44 300 Wodzis aw Sl tel fax 48 32 453 91 70 e mail info pol eko com pl 31 Instruction manual ST CHL ZLN Water is condensing inside the chamber EN Is the defrosted water outlet not blocked Frost occurs on walls Usual condition while working in low temperatures EN If necessary set a new defrosting parameters see point 11 6 3 Is the door shut tight Is access ports for external sensors is sealed The device is operating too loud Is the device not leaning against furniture or other objects Are the pipes at the back in direct contact or are they vibrating Is the device leveled properly CAUTION Buzz and noise from decompression coming from the cooling circuit are normal noises POL EKO APARATURA sp j ul Kokoszycka 172 C 44 300 Wodzis aw Sl tel fax 48 32 453 91 70 e mail info pol eko com pl 32 Instruction manual ST CHL ZLN 17 EXTERNAL RECORDING OF TEMPERATURE The temperature can be recorded using
32. enu EVENTS the following options are available use a and v buttons to choose send sending by RS232 USB port to connected computer all logged data To receive data on the computer use type program like terminal not supplied Show enable to view stored events erase remove all stored data Sample event To view the event press e Sample temperatures stored in the internal memory can be downloaded to your computer using free program EasyLab Basic Downloaded data can be saved in txt or csv format The program is not supplied with the device it can be downloaded from www polekolab com 12 OPTIONAL FEATURES 12 1 Over and under temperature protection The unit could be equipped with samples protection over under temperature protection which is realized on the basis of temperature value measured on the second independent temperature sensor protection sensor The purpose of samples protection is to protect from uncontrolled raise or drops of the temperature At the time of operation the transmitter disconnects the power supply circuit There is 4 classes of protection 2 0 class over temperature protection no automatic switch on the circuit when the temperature go down below the set value protection intervention of the user is required 3 1 class over temperature protection automatic switch on the circuit when the temperature go down below the set value protection 3 2 class
33. he cable itself disconnect the unit from the mains before undertaking any repairs or maintenance works protect the power cable and the plug from any damage and do not use the plug if it is improperly plugged in or if the cable is laid incorrectly disconnect the power plug before moving the unit disconnect the unit and protect it from reconnecting if it has any visual faults 2 ENVIRONMENTAL PROTECTION AND DISPOSAL OF THE UNIT The packaging protects the unit from any damage during transportation The packaging is harmless to the environment and can be recycled Please handle it according to the environmental protection regulations or dispose it The unit itself can be recycled in order to save the resources The unit is marked according to European Union directives on waste electrical and electronic equipment WEEE This directives determine the return and recycling conditions and are valid in all European Union member states 3 PLEASE HELP US PROTECT THE ENVIRONMENT POL EKO APARATURA sp j ul Kokoszycka 172 C 44 300 Wodzis aw Sl tel fax 48 32 453 91 70 e mail info pol eko com pl 5 Instruction manual ST CHL ZLN We would like to inform you that we have taken all the necessary steps to make sure that the unit will meet your requirements and will work reliably Due to the fact that we constantly improve our products and extend their range we invite you to provide us with any feedback All opinions are we
34. ill not working properly contact the service giving the following information e type and serial number of the device e date of purchase e type of damage detailed description e full address and place where the unit has been installed e time when we can contact you POL EKO APARATURA sp j ul Kokoszycka 172 C 44 300 Wodzis aw Sl tel fax 48 32 453 91 70 e mail info pol eko com pl 35 Instruction manual ST CHL ZLN 20 TECHNICAL DETAILS The technical data allows for 5 tolerance ST1200 ST1450 Parameter CHL500 CHL700 CHL1200 CHL1450 I cu ft door type solid glass or double option 3 40 up to 70 option 3 70 in TOP version 37 104 up to 158 option 37 158 in TOP version temperature range F 32 59 32 59 14 59 option microprocessor with external LCD graphic display chamber capacity temperature range C powder coated sheet stainless steel polished INOX S 570 620 620 620 620 645 135 600 860 1060 1260 1460 2025 2025 S overal dim 670 640 640 640 820 870 internal dims 3 mm 2 2 3 4 3 4 ee 2x3 112 10 10 10 30 30 20 30 40 50 60 100 150 300 300 110 120 220 240 nominal powder W 160 170 170 330 330 400 400 550 550 at even surface workload ST 1 5 in TOP version are 60 mm higher dims of power cable 50 mm not included 1 working
35. info pol eko com pl 14 Instruction manual ST CHL ZLN please press down the button which is located below the control panel gt after a successful shut down there is no illumination of the display the user may switch off the unit completely using the on off switch located in the front panel Use the main switch to turn off the unit only if you are not going to use it for a longer period of time e g a couple of days or for maintenance 6 2 Temperature control The device has been adjusted and calibrated by the manufacturer The calibration is carried out in accordance with the manufacturer s procedures and instructions using instruments which are inspect ed regularly Temperature is measured by a sensor built inside the chamber and its value shows on the display of the control panel The device has been calibrated in such a way that the display shows the tempera ture in the middle of the chamber 6 3 Fan chamber Inside the chamber of the device ventilator is installed which is to provide appropriate air circulation The air intake and exhaust of blower cannot be blocked out In devices with WENT option you can adjust the fan speed in To avoid air exchange between air in the chamber and air outside after open the door fan is automatically shut down In ST CHL5 units when working in low temperature the fan may be cyclical turning on and off it s a normal way of working If you adjust fan chamber below 100
36. lcome Visit us at www polekolab com 3 GENERAL CHARACTERISTICS The ST thermostatic cabinets and CHL laboratory refrigerators are used to store a variety of sam ples in constant temperature The devices thermostatic cabinets can work in temperatures ranging from 3 C to 40 C or 70 C option there are various versions with photoperiodic system available for night day simulation refrigerators from 10 C to 15 C depending on the version ZLN freezer can work in temperature ranging from 40 C to 0 C not applicable for ZLN85 in which temperature range is from 25 C to 0 C CHL and ST devices are available in the following configurations Material of housing Material of interior Class of temperature protection BASIC Powder coated sheet kl 1 0 1 COMF Powder coated sheet Stainless steel DIN 1 4016 kl 1 0 COMF S Polished stainless steel Stainless steel DIN 1 4016 kl 1 0 kulli Powder coated sheet Stainless steel DIN 1 4301 kl 1 0 ZLN devices are available in the following configurations Material of housing Material of interior Class of temperature protection COMF Powder coated sheet Stainless steel DIN 1 4016 kl 1 0 COMF S Polished stainless steel Stainless steel DIN 1 4016 kl 1 0 ki Powder coated sheet Stainless steel DIN 1 4301 kl 1 0 PREM S Polished stainless steel Stainless steel DIN 1 4301 kl 1 0 The insulation layer is made of polyurethane foam Shelves inside the cabinet m
37. n You should install a con tainer at the end of the pipe not supplied with the unit The castors should not be used for transporting the unit Use them only to place the unit in its destination During operation door units must be tightly closed the access ports for the introduction of an external sensors must be sealed plugs supplied Failure to follow these guidelines may cause unstable operation excessive deposition of ice in extreme cases can lead to damage of unit 4 1 Wear parts During normal work the following parts could be worn e halogen bulb of interior lighting POL EKO APARATURA sp j ul Kokoszycka 172 C 44 300 Wodzis aw Sl tel fax 48 32 453 91 70 e mail info pol eko com pl 8 Instruction manual ST CHL ZLN 4 2 Information on the stored samples Water may gather on the bottom of the chamber It is a result of condensation of the water vapour located in air if the set temperature is considerably lower than the ambient temperature The amount of water depends on the following factors Differences between ambient and set temperatures Number and frequency of door openings Temperature of samples If water gathers use a dry cloth to wipe the bottom of the chamber Do not use any cardboard boxes sponges and other hygroscopic materials for storing the samples since they may increase the relative humidity in the chamber Too high relative humidity in the chamber may frost the
38. r If you don t comply with the above recommendations the unit may get broken POL EKO APARATURA sp j ul Kokoszycka 172 C 44 300 Wodzis aw Sl tel fax 48 32 453 91 70 e mail info pol eko com pl Instruction manual ST CHL ZLN If you dont comply with the recommendations of place of installation you may lose your warranty rights If it is not possible to locate the unit in a place that fully complies with the above requirements make sure that the following points are obeyed e if the room temperature is higher than recommended monitor the temperature in the chamber using an additional independent temperature sensor if the room temperature is equal or high er than 45 C the compressor will not start working It will not be possible to cool the chamber e if the room temperature is lower than recommended under no circumstances should you turn the cooling system on as this may damage the compressor At room temperatures between 0 to 10 C it is only possible to heat up the chambers e in highly humid environments control the frosting of evaporator and walls more often than recommended If necessary perform the defrosting operation The electric installation should meet the following conditions Please connect it to a socket with ground in order to avoid electric shocks in case of the units fail ure Only for 500 700 1200 1450 models There is a pipe at the rear of the units to remove condensatio
39. ranty does not cover any damage to the glass parts and any mechanical damage 10 The user loses the warranty rights if during the warranty period e they use the unit contrary to the instruction manual e does not perform the maintenance and inspection works or does not comply to the recommendations see point Maintenance e they carry out the repairs or modifications of the unit on their own or have them made by others not authorized by POL EKO APARATURA e the warranty seal is torn e they use their guarantee rights in the first year of using the device counting from the date of sale e there are no anti surge protections in the building which may result in a damage to the unit e g due to an atmospheric discharge N POL EKO APARATURA sp j ul Kokoszycka 172 C 44 300 Wodzis aw Sl tel fax 48 32 453 91 70 e mail info 2pol eko com pl 34 Instruction manual ST CHL ZLN Warranty conditions shall be subject to Polish law Warranty repairs have to be reported to Address POL EKO APARATURA Sp j ul Kokoszycka 172 C 44 300 Wodzislaw Slaski POLAND Phone 48 32 453 91 70 Fax 48 32 453 91 86 e mail info pol eko com pl Before you contact the service e Make sure you cannot remove the failure by yourself e Turn the unit off and on again to make sure it is not working properly If this is the case discon nect the unit from the mains and repeat the procedure after an hour If the unit is st
40. re range 9 Type and weight of refrigerant 10 Maximum power consumption weight and capacity of device 11 Voltage and Frequency of mains 19 WARRANTY CONDITIONS The warranty does not cover any damage resulting from inappropriate transport In case of a justified warranty repair the user buyer covers the cost of transporting the unit to the service and the warrantor covers the cost of transporting the unit to the user buyer In case of an unjustified claim the user buyer covers the cost of transporting the unit in both Ways 3 Justified faults and damage of the unit will be repaired free of charge within 20 days of deliver ing the unit to the service 4 The warranty period for the user buyer is extended for the time the unit has spent at the ser vice 5 Warranty covers data carriers delivered along with the equipment warranty does not cover da ta saved on any additional data carriers plugged to the equipment by the User like e g memory card or pendrive Manufacturer recommends to make additional copy of significant data 6 Warranty does not cover parts that are being exploited during equipment normal use e g bat tery 7 The term repair does not cover the installation and conservation of the unit or improving the mechanical electrical connections 8 The only entity approved to carry out all warranty repairs is the POL EKO APARATURA ser vice or other party authorized by POL EKO APARATURA to provide service 9 War
41. rogram the device will emit a sound alarm and show information on the display 8 SETTINGS OF DEVICE To set up working parameters of the device go to the SETUP menu Using Ally the UP DOWN and then e ACCEPT buttons you can change the relevant options In the main window press ESC e twice to enter MENU Choose SETUP using gt Press ENTER e to enter the menu he SETUP menu CLOCK ALARM TEMP ALARM see point 10 1 POWER ALARM hh mm first you set up the hour then the minutes You change the value using i the up down buttons and confirm with e the ac th ta cept button The program automatically moves to setting the next val ue POL EKO APARATURA sp j ul Kokoszycka 172 C 44 300 Wodzis aw Sl tel fax 48 32 453 91 70 e mail infoQ pol eko com pl 19 Instruction manual ST CHL ZLN After selecting a sub menu the user is able to choose a protocol for each socket separately Please press the e button Available proto cols none interface off EasyLabPro protocol complies with EasyLab Professional EasyLab Basic text protocol for printers with serial port EasyTemp terminal service service and text protocol modbus RTU for units equipped with RS 485 After selecting a protocol with alr buttons the user is able to de termine its settings Print interval mm ss determines the interval after which data is sent to the serial port a
42. rom 60 C to 20 C it may take longer for the program to operate until it reaches 45 C The tempera ture inside the device is lowered naturally by emitting the heat to the surrounding environ ment Always make sure that the door has been closed properly POL EKO APARATURA sp j ul Kokoszycka 172 C 44 300 Wodzis aw Sl tel fax 48 32 453 91 70 e mail info pol eko com pl 28 Instruction manual ST CHL ZLN 14 CLEANING AND MAINTENANCE OF THE DEVICE Before cleaning the device it needs to be disconnected from the electrical supply To clean products made of stainless steel INOX we recommend using cleaning solution dedicated particularly to stainless steel material It preserves the steel surface from permanent stains and at the same time retains aesthetic appearance of the product Recommended cleaning solution is in POL EKO APARATURA offer INOX products are manufactured with stainless steel When used in standard laboratory conditions they do not rust However it is possible that stains which may look like rust form on the steel surface e g due to the kind of samples that are incubated in the chamber In such case we recommend us ing cleaning solution to clean the stains which is dedicated to this particular application e g Pelox When cleaning stainless steel product with dedicated cleaning solution one should pay attention to the suggestions and recommendations given in the user manual or in the s
43. sic sensor Temperature of sensor over Temperature decrease increase till work range T42 OVF range protection sensor Temperature decrease till hysteresis Over temperature alarm Yes Yes Range Too short period or delay is set see point 10 1 2 POL EKO APARATURA sp j ul Kokoszycka 172 C 44 300 Wodzis aw Sl tel fax 48 32 453 91 70 e mail info pol eko com pl 22 Instruction manual ST CHL ZLN LO prot Remove from the chamber any objects which are too cold and might cause a fall Temperature protection LO Yes Yes of temperature Restart the device If the problem recurs call the service see point 12 1 Remove from the chamber any objects which are too hot and might cause a rise Temperature protection HI of temperature Restart the device If the problem recurs call the service see point 12 1 Time alam Jo Ye HO presong luton 10 1 Settings alarms 10 1 1 Clock alarm An audible signal is emitted at a specified time setting up the alarm hh mm is done similarly to setting up real time The alarm can be activated selecting on and deactivated selecting off 10 1 2 Over and under temperature alarm The function allows to define the variation from the set temperature Once the temperature exceeds the set variation the device TEMP ALARM LO and TEMP ALARM HI parameters activates an audi ble alarm signal The variation can be set up 10 0 C and with a 0 1 C leap or deactivated b
44. ter door opening and it switch off after door closing Please press down the enter button e and hold it for about 1 sec to switch on the light Once the light has been switch on a bulb icon will appear on the display When buttons are illuminated and the display is blank the touch keyboard is locked To unlock press and hold the button POL EKO APARATURA sp j ul Kokoszycka 172 C 44 300 Wodzis aw Sl tel fax 48 32 453 91 70 e mail info pol eko com pl 12 Instruction manual ST CHL ZLN 5 4 Programming possibilities There are two temperature program modes of the device simple and complex In the simple mode the stress is on maximum simplification of the programming procedure The only parameter needed to start the program is setting up the desired temperature The complex mode in ST devices offers more possibilities in terms of programming the temperature itis also possible to set up a six segment time temperature program Programming mode is defined in the menu settings parameter Prog mode The possibilities of the program controlling the operation of the device depend on the type of the de vice The most advanced software allows storing up to 3 six segment programs The software control ling the operation of the cooling cabinet the low temperature cool ST CHL CHL T ZLN 5 na pagan program each program Simple mode Temperature Tp set temperature To ambient temperature
45. vailable in service and text protocols address 1 255 determines the address of the instrument con nected to the network which is using the EasyLab T PLUS protocol For ST ST i CHL CHL To start defrosting you have to select on using ally the UP DOWN buttons To confirm the choice press e the ACCEPT button Defrosting consists of keeping the temperature of 30 C inside the chamber for 30 minutes which allows melting any ice in the evaporator During defrosting the display shows defrosting Pressing the UP button displays the defrosting remaining time in seconds Having finished defrosting the program will carry on with the selected profile option for devices in PLUS version for more information see point 11 6 selecting the type of programming the device there are two options FROG MODE available simple simple mode and complex complex mode of complex gt programming the device See point 5 4 Concerning only ST devices this option allows to choose Polish POLISH or English ENGLISH displayed language Pressing i the UP DOWN button language can be choosing and accept by pressing e ACCEPT button option see point 11 2 This option allows to choose between Celsius C or Fahrenheit F POL EKO APARATURA sp j ul Kokoszycka 172 C 44 300 Wodzis aw Sl tel fax 48 32 453 91 70 e mail info pol eko com pl 20 Instruction manual ST CHL ZLN
46. y it is possible to record the temperature simultane ously from 2 sensors or separately 12 6 Defrosting for low temperature refrigerator The defrosting of the evaporator is carried out by raising the temperature inside the chamber by a few degrees and then going back to the previously defined temperature There are 2 options available 1 Auto automatic mode AUTO ON OFF in which the controller of the device decides about turning on the defrosting option as frequent as it needs The defrosting is carried out by fol lowing scheme is activated always after first reach of temperature or it is activated when the device has to work very hard to keep set temperature 2 defr2 Freq Programmable mode user can set frequency of defrosting with following scheme 0 defrosting is off 1 defrosting activates once a day at midnight 00 00 2 defrosting activates twice a day at noon 12 00 and midnight 00 00 3 defrosting activates three times a day at midnight 00 00 8 am 08 00 and 4 pm 16 00 POL EKO APARATURA sp j ul Kokoszycka 172 C 44 300 Wodzis aw Sl tel fax 48 32 453 91 70 e mail info pol eko com pl 27 Instruction manual ST CHL ZLN 4 defrosting activates four times a day at midnight 00 00 6 am 06 00 at noon 12 00 and 6 pm 18 00 Defrosting time can be programmable between 60 to 240 seconds Automatic mode and programmable mode
47. y select ing off To set up the parameter value in the SETUP menu select the ALARM TEMP option and then the threshold of acceptable variation Exceeding the allowed variation is signaled by short audible signals once every five seconds even after the device goes back to the desired temperature until e the ACCEPT button is pressed Temp Set temperature Alarm T prot Hi Example 1 T prot Hi Ra Example 2 ndis Alarm TEMP HI N REAR IE T1 m b 7 Alarm TEMP LO Time The alarm activates once the set temperature has been reached it s inactive while reaching the set temperature example 1 You can also set the alarm delay from 0 to 30min using the ALARM TEMP DELAY parameter POL EKO APARATURA sp j ul Kokoszycka 172 C 44 300 Wodzis aw Sl tel fax 48 32 453 91 70 e mail info pol eko com pl 23 Instruction manual ST CHL ZLN For example if you set the alarm delay at 3 minutes the alarm will go off 3 minutes after the set tem perature has been beyond the set point If the temperature goes back to the set point within 3 minutes the alarm will not sound 10 1 3 Alarm door Determines in how many minutes after opening the door the alarm should be activated adjustment in the range of 1 10min or disabled 10 1 4 Power alarm If this function is turned ON and the program is running after the power shortage over 1 minute and alter switching on again a message pops up in the display saying at
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