Thermo Scientific LabTower AFT 20 Operating Instructions Manual page 5

14.2.3 Recirculation time: ................................................................................................. 32
14.2.4 Rinsing time: .......................................................................................................... 32
14.2.5 Interval rinse time: ................................................................................................. 33
14.2.6 Real-time clock: ..................................................................................................... 33
14.2.7 Sending interval: .................................................................................................... 33
14.2.8 Language: ............................................................................................................. 34
14.2.9 Switching units: ..................................................................................................... 34
14.2.10 Switch off of temperature compensation: ............................................................. 34
14.2.11 Adjusting the circuit hysteris of the float switch: ................................................... 35
14.2.12 Programme choice TII UV/ RO: ........................................................................... 35
14.2.13 Entering the type and serial number of the system: ............................................. 35
14.3 Printer output .................................................................................................... 36
14.3.1 Standard message: ............................................................................................... 36
14.3.2 Code message: ..................................................................................................... 36
14.3.3 Fault message: ...................................................................................................... 36
14.4 PIN Assignment/ 8 pin socket ........................................................................... 37
15. Maintenance ..................................................................................... 38
15.1 Maintenance intervals ....................................................................................... 39
15.2. Rinsing the membrane ..................................................................................... 39
15.3 Change of the pre-treatment ............................................................................. 40
15.4 Replacing the ion exchanger ............................................................................. 41
15.5 Replacing the RO membrane ............................................................................ 42
15.6 Disinfection ....................................................................................................... 43
16. Waste disposal .................................................................................. 45
17. Trouble shooting ............................................................................... 46
18. Emergency supply ............................................................................. 50
19. List of replacement parts ................................................................... 52
20. Accessories ....................................................................................... 54
21 Consumables ..................................................................................... 54
22. Terminal assignment ......................................................................... 55
22.1 LabTower AFT 20 (24V) .................................................................................... 55
22.2 LabTower AFT 40 (48V) .................................................................................... 56
23. Maintenance record .......................................................................... 57
Thermo Scientific Barnstead LabTower AFT
Pure water system
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