10
KLSC20-KLSC25-KLSC32-IM-DE-W-UK-08-2021-Rev.0 | Part no. 10084836
EN
ENGLISH
7.5 Switching the KLSC20 supply and return
lines
Initial setup:
the supply is on the left-hand side.
Disconnect the power supply and secure against
reconnection.
1. Remove the lines from the bracket.
2. Remove the actuator from the 3-way mixing valve.
3. Disconnect the connecting pipe from the 3-way mixing
valve.
4. Change the lines over.
The supply is now on the right-hand side.
5. Loosen the connection to the ball valve, rotate the return
line and then tighten the connection to the ball valve again.
6. Remove the end cap from the 3-way mixing valve and then
use it to close off the opposite side.
7. Connect the connecting pipe to the 3-way mixing valve and
fit the lines into the bracket.
8. Reset the regulating insert (spindle) and fit the actuator (see
9
Observe the separate operating instructions for the
actuator.
9
Check the seals on the boiler charging unit are not
leaking.
1
2
6
4
7
8
3
5
Fig. 7-5: Switching the KLSC20 supply and return lines in 8 steps
