Cleaning the level sensor
• Pull the level sensor out of the retainer tube <27>
• Clean the level sensor and make sure that the inside of the
retainer tube <27> is free of soiling
• Insert the level sensor back in the retainer tube <27> and
ensure that the dimension <L>, see chapter 4.2 is set up
Cleaning the system tank
• Drain the system tank (inspection chamber) This can be done
using a wet vacuum cleaner
• Make sure that the system tank (inspection chamber) is free from
suspended matter and solids, clean if necessary
• Make sure that the retainer tube for level detection <27> is free
from suspended matter and solids, clean if necessary. In the
case of stubborn soiling, remove for cleaning
Make sure that the dimension L (switching point for level sensor,
see chapter 4.2) remains unchanged
2018/07
All manuals and user guides at all-guides.com
Maintenance
59 / 208
27
Ill. [20]
27
Ill. [21]
010-992