Technical data

C 150 (E2) 12/2012 page 7/90
8. CONTROLLER RP1 SETTINGS .......................................................................... 41
8.1 Altitude of the installation site above sea level ................................................................................. 41
8.2 Entering the set points of temperature and CO
2
............................................................................... 43
9. TEMPERATURE SAFETY DEVICES ................................................................... 44
9.1 Over temperature protective device (class 1) ................................................................................... 44
9.2 Safety controller (temperature safety device class 3.1) .................................................................... 44
9.2.1 Setting the safety controller set point type .............................................................................. 45
9.2.2 Setting the safety controller set point ...................................................................................... 46
10. ALARM FUNCTIONS ........................................................................................... 48
10.1 Alarm functions overview .................................................................................................................. 48
10.2 Resetting the alarm messages.......................................................................................................... 48
10.3 Zero-voltage relay alarm output ........................................................................................................ 49
10.4 Safety controller temperature alarm .................................................................................................. 50
10.5 Temperature tolerance range alarm (high and low temperature) ..................................................... 50
10.6 Door open.......................................................................................................................................... 51
10.7 CO
2
tolerance range alarm (CO
2
over/under concentration) ............................................................ 52
10.8 CO
2
pressure too low ........................................................................................................................ 52
10.9 Temperature sensor failure ............................................................................................................... 53
10.10 Failure of CO
2
sensor ........................................................................................................................ 54
11. ERROR MESSAGES ............................................................................................ 54
12. REFERENCE MEASUREMENTS ........................................................................ 55
12.1 CO
2
reference measuring ................................................................................................................. 55
12.1.1 Measuring the CO
2
concentration indirectly via the pH of the cell medium ............................ 55
12.1.2 Measuring CO
2
directly via chemical indicator tubes.............................................................. 56
12.1.3 Measuring CO
2
directly with an electronic infrared measuring device ................................... 57
12.2 Temperature reference measurement .............................................................................................. 57
13. OPTIONS .............................................................................................................. 57
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) ............................................................................................................ 57
13.2 Base on castors (option) ................................................................................................................... 58
13.3 Stacking adapter for direct thermal decoupled stacking (option) ...................................................... 58
13.1 Analog outputs for temperature and CO
2
(option) ............................................................................ 58
14. AVOIDING MICROBIAL CONTAMINATION........................................................ 59
14.1 Cells and media ................................................................................................................................ 59
14.2 Laboratory conditions / equipment around the incubator .................................................................. 59
14.3 Working and behavior in the lab ....................................................................................................... 59
14.4 Chamber design and equipment of the CO
2
incubator C 150 .......................................................... 60
14.5 Handling the CO
2
incubator C 150 .................................................................................................... 61
15. CLEANING, DECONTAMINATION / DISINFECTION, AND STERILIZATION .... 62
15.1 Cleaning ............................................................................................................................................ 62
15.2 Decontamination / chemical disinfection of the CO
2
incubator ......................................................... 63
15.3 Disinfection of the CO
2
sensor .......................................................................................................... 64
15.4 Hot-air sterilization at 180 °C / 356 °F ............................................................................................... 65
15.4.1 Overview ................................................................................................................................. 65
15.4.2 Procedure for hot-air sterilization: ........................................................................................... 66
15.5 Aborting the hot-air sterilization......................................................................................................... 68
15.5.1 Aborting the hot-air sterilization manually ............................................................................... 69
15.5.2 Aborting the hot-air sterilization by opening the outer door .................................................... 70
15.5.3 Aborting the hot-air sterilization using the main power switch ................................................ 70