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9. TEMPERATURE SAFETY DEVICES................................................................... 42
9.1 Over temperature protective device (class 1) ...................................................................................42
9.2 Safety controller (temperature safety device class 3.1)....................................................................42
9.2.1 Setting the safety controller set point type..............................................................................43
9.2.2 Setting the safety controller set point......................................................................................44
10. ALARM FUNCTIONS ........................................................................................... 46
10.1 Alarm functions overview ..................................................................................................................46
10.2 Resetting the alarm messages .........................................................................................................46
10.3 Zero-voltage relay alarm output ........................................................................................................47
10.4 Safety controller temperature alarm..................................................................................................48
10.5 Temperature tolerance range alarm (high and low temperature) .....................................................48
10.6 Door open .........................................................................................................................................49
10.7 CO2tolerance range alarm (CO2over/under concentration) ............................................................50
10.8 CO2pressure too low ........................................................................................................................50
10.9 Temperature sensor failure...............................................................................................................51
10.10 Failure of CO2sensor........................................................................................................................52
11. ERROR MESSAGES............................................................................................ 52
12. REFERENCE MEASUREMENTS ........................................................................ 53
12.1 CO2reference measuring .................................................................................................................53
12.1.1 Measuring the CO2concentration indirectly via the pH of the cell medium............................53
12.1.2 Measuring CO2directly via chemical indicator tubes .............................................................54
12.1.3 Measuring CO2directly with an electronic infrared measuring device ...................................55
12.2 Temperature reference measurement ..............................................................................................55
13. OPTIONS.............................................................................................................. 55
13.1 Silicone access ports 30 mm / 1.18 in, closable with 2 silicone plugs (8012-0558 rear, 8012-0559
left, 8012-0560 right) (option)............................................................................................................55
13.2 Base on castors (option) ...................................................................................................................56
13.3 Stacking adapter for direct thermal decoupled stacking (option)......................................................56
13.1 Analog outputs for temperature and CO2(option) ............................................................................56
14. AVOIDING MICROBIAL CONTAMINATION........................................................ 57
14.1 Cells and media ................................................................................................................................57
14.2 Laboratory conditions / equipment around the incubator..................................................................57
14.3 Working and behavior in the lab .......................................................................................................57
14.4 Chamber design and equipment of the CO2incubator C 170 ..........................................................58
14.5 Handling the CO2incubator C 170....................................................................................................59
15. CLEANING, DECONTAMINATION / DISINFECTION, AND STERILIZATION .... 60
15.1 Cleaning ............................................................................................................................................60
15.2 Decontamination / chemical disinfection of the CO2incubator .........................................................61
15.3 Disinfection of the CO2sensor..........................................................................................................63
15.4 Hot-air sterilization at 180 °C / 356 °F...............................................................................................64
15.4.1 Overview .................................................................................................................................64
15.4.2 Procedure for hot-air sterilization:...........................................................................................64
15.5 Aborting the hot-air sterilization ........................................................................................................67
15.5.1 Aborting the hot-air sterilization manually...............................................................................68
15.5.2 Aborting the hot-air sterilization by opening the outer door....................................................69
15.5.3 Aborting the hot-air sterilization using the main power switch................................................69
16. MAINTENANCE, AND SERVICE ......................................................................... 70
16.1 Maintenance intervals, service..........................................................................................................70
16.2 Checking the air jacket heating fan...................................................................................................70
16.3 Gas inlet fine filter .............................................................................................................................70
16.4 Sending the unit back to BINDER GmbH .........................................................................................71