Remedy
Insufficient water
Mixer stiff
Mixer dripping
Hot water temperature too low
Instantaneous heater didn't work
Cause
-Shower filter seal dirty
-Non return valve hasn't moved
back
-Cartridge defective, calcified
-Cartridge defective
-Hot water limiter incorrectly set
-Flow limiter in handshower isn't
removed
-Filters are dirty
-Non return valve hasn't moved
back
Remedy
-Clean filter seal between
shower and hose
-Exchange non return valves
-Exchange cartridge
-Exchange cartridge
-Set hot water limiter
-Remove flow limiter
-Clean the filter / exchange filter
-Exchange non return valves
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