16
B 540-27-F + feed pump_7009077
US – 07-02-2019
5.2 The pump does not start
The pump does not start even though there is flow through the pump. Do the following:
Reset the unit. Turn the Switch
POS. C
fig 4.1 into “0” position for 5 seconds. Turn the Switch
POS. C
fig
4.1 into rinse position “I”. If this does not help and the green light at the pump is not illuminated check the
power supply. If the green light at the pump is illuminated and the pump is not running investigate the flow
switch. Is the pump still not running call a service technician.
5.3 The pump w
on’t stop
The pump does not stop. Investigate the following:
Check for water leakages in the pipe system
Check the non-return valve
Check the flow switch
Reset the unit. Turn the Switch
POS. C
fig 4.1 into “0” position for 5 seconds. Turn the Switch
POS. C
fig
4.1 into rinse position “I”. If the problem is still not solved, contact service technician.
5.4 Red light illuminated at the pump
The pump does not start or has suddenly stopped and the red light is illuminated, then investigates the
following:
-
Dry run
–
Ext. fault:
Is the water level in the tank above min.?
External fault (3)
: The water level in the tank is below minimum.
Check the water level in the tank.
Reset the unit. Turn the Switch
POS. C
fig 4.1 into “0” position for 5 seconds. The unit will start when there
is water consumption
Follow the instruction at the display to set it back to the home screen, fig. 4.2
