HB-CL2
Cleaning Unit
Structure and function
O8305-EN 2022-01
25
4.3 Functional principle
The cleaning unit contains a tank, a pump and a filter basket.
The integrated level measurement controls the filling level in the
tank. The unit is automatically replenished and after the termination
of the filling phase, the user is being informed to fill in cleaning
agent.
The cleaning phase starts subsequently, whereas the flow direction
is cyclically changed. After termination of the cleaning phase the
cleaning agent is neutralised. Subsequently the complete circuit is
being rinsed and preserved. If user interventions are necessary,
the unit will display these accordingly. After termination of all
phases the connected components and the tank of the unit are
drained. In this process, the tank content is being drained through
the drain in the unit with the pump running and the drain valve
open.