Maintenance
Reflexomat with Touch controller — 06.07.2016 - Rev. B
English — 55
10.2
Checking switching points
Prerequisite for checking the switching points are the following correct settings:
•
Minimum operating pressure P
0
, see chapter 7.2 "Determining the P
minimum operating pressure for the controller" on page 35 .
•
Level sensor at the primary tank.
Preparation
1. Switch to Automatic mode.
2. Close the cap valves upstream of the tanks.
3. Record the displayed filling level (value in %).
4. Drain the water from the tanks.
Checking the cut-in pressure
5. Check the cut-in and cut-out pressure of the "CO" compressor.
– The compressor cuts in at P
0
+ 0.3 bar.
– The compressor cuts out at P
0
+ 0.4 bar.
Checking the Make-up "On"
6. If necessary, check the make-up value displayed at the controller.
– The automatic make-up is activated at a level display of 8 %.
Checking Insufficient water "On"
7. Switch off the make-up and continue to drain water from the tanks.
8. Check the displayed value for the "Insufficient water" filling level message.
– Insufficient water "On" is displayed at the controller at a minimum filling level of 5 %.
9. Switch to Stop mode.
10. Switch off the main switch.
Cleaning the tanks
If necessary, remove condensate from the tanks, see chapter 10.3.1 "Cleaning the tanks" on page 57 .
