Mixing pump RITMO XL 400V Overview – Operation
Maintenance
2019-12-11
49
31.6 Pressure reducing valve
Fig. 79
: Pressure reducing valve
Pressure reducing valve
1.9 bar at maximum through-flow.
Needle valve (3) fully wired.
31.7 Checking pressure switch
Fig. 80: Pressure switch
The pressure switches must be replaced if the frequency of
faults increases. The pressure switches are set permanently
and cannot be readjusted.
1. Water pressure switch (1).
2. Air pressure switch (2).
Execution by a service mechanic.
2
1
3
