01/21 FlowTimer+ Set 24
7 Commissioning
Electrical voltage can be life-threatening.
The installation of a fixed power supply must be carried
out by a trained electrician.
Commissioning and, if necessary, adjustment of the
FlowTimer+ system must be carried out by a specialist. The
local conditions must be observed.
Air in the hot water supply, e.g. in the hot water storage
tank, can lead to scalding due to hot water running on in the
event of the cold water supply being interrupted.
Unplug the power supply of FlowTimer+ from the wall socket
Establish water supply
Vent and inspect cold and hot water piping including hot water
heater and heat exchangers.
Check consumers again for visible leaks, paying attention to
traces of limescale! (Toilet flushing, leaking taps, garden
connections, washing machines, dishwashers, etc.).
Restore voltage supply