15
B 540-27-F + feed pump_7009077
US – 07-02-2019
5
Troubleshooting
ATTENTION!
When the system is service, the main power switch
POS. F Fig. 4.1
must be turned off!
Fault
Cause
Action
No rinsing pressure.
Booster or main station not started.
Start booster/or main station.
Too many users on the same time.
Check maximum number of users.
The ball valve at the outlet of the system
is not opened.
Open the ball valve
The water level in the tank is below
minimum
Fill the tank
The ball valve at the inlet of the system is
not opened.
Open the ball valve.
Unstable rinsing pressure.
Unoriginal rinsing nozzle with too high
water consumption is used.
Change to master rinsing nozzle – observe
technical data for model.
5.1 Failures control system
ATTENTION! When the system is serviced, the main power switch must always be switched off.
Consult the Grundfos manuals
Read the failure At the Operating panels and consult the Grundfos manual “Hydro Multi-E” for reset the
failure.
Is the pump still not running call a service technician.
