The water flow of the coil is too low!
The standard setting for this error is 3l/min (can be found in the basic setup “rotary minflow”).
The actual water flow is shown in the display. Press down from the main menu on the display until you find the flow coil.
You have to switch “ON” the curing to open the water valve!
Check for possible causes:
Clean the water valves:
Therefore disconnect the water inlet to the Pacemaker HF and blow out the water. Take off the coil and open the valve with a torx screwdriver. Blow out the valve and clean the rubber.
Reassemble the valve properly (insert the closing block with the spring on top, so the rubber is closing the outlet hole.
Clean the rotary flow unit. Follow the instructions below.
If were not successful, replace the rotary flow meter => CM article No 007906