
WRO 300 H
HCEN12104 Rev 09.2010 Content
Content
1 Introduction..................................................................... 11
1.1 Intended use .................................................................... 11
1.2 General ........................................................................... 12
1.2.1 Alarm types ............................................................. 13
1.2.2 Conductivity monitoring ........................................... 14
1.2.3 Mains power switch ................................................. 16
1.3 Operator’s panel .............................................................. 17
1.3.1 Description of buttons .............................................. 17
1.3.2 Description of indications ......................................... 18
1.3.3 Reminders ............................................................... 19
1.3.4 Operational data....................................................... 20
2 Operation ........................................................................ 21
2.1 Start ................................................................................. 21
2.2 Stop ................................................................................. 22
3 Regular maintenance .................................................. 23
3.1 Heat disinfection and Low Flow Heat ............................ 23
3.1.1 Heat disinfection ...................................................... 24
3.1.2 Low Flow Heat ........................................................ 25
3.2 Chemical disinfection ..................................................... 26
3.2.1 Approved chemical disinfectants ............................... 26
3.2.2 Chemical disinfection procedure................................ 27
3.2.3 Residual test after Chemical disinfection .................... 31
3.2.4 Central Chem........................................................... 32
3.3 Cleaning .......................................................................... 33
3.3.1 Warm Acid cleaning................................................. 33
3.3.2 Alkaline cleaning ..................................................... 33
3.3.3 Cleaning procedure .................................................. 34
3.4 Long time Storage ........................................................... 35
3.4.1 Preservation............................................................. 35
3.4.2 Rinse after preservation ............................................ 36
3.4.3 Check for complete rinse-out..................................... 36