AL-KO HW 5000 FMS Premium Betriebsanleitung Seite 22

GB
Display
7.3 Warning messages
Display
22
Switching condition
Pump running or
switched off.
Pump running or
switched off.
Pump running or
switched off.
Switching condition
Boiler pressure too low.
Water level too low.
Air topped up to above
1.8 bar.
Suction line not in the
water, no flow and no
pressure.
Pump switches on after
delay.
Function / action
Press the SET button. ECO PRESSURE appears in
the display. The energy-saving mode is switched on.
Press the MODE button several times until NORMAL
MODE appears in the display.
Press the SET button until NORMAL X and PRES-
SURE appear in the display. Switch-off pressure is
increased again.
Function / action
Running text: PART VOLUME Prompt to top-up
with air to 1.5 bar. Confirm with the SET button.
Pump starts again.
Running text: AIR PRESSURE OK
Let air off to 1.5 bar. Once the pressure has been let
off down to 1.5 bar, start the pump again by pushing
the SET button.
Running text: LET OFF TO 1.5 BAR
Message appears after 90 seconds. After remedying
the fault, the error message is reset by pressing the
SET button.
Running text: CHECK WATER INFEED
Measurement cycle: After a set number of cycles,
the pump switches on not at the starting pressure,
but rather waits approx. 25 seconds to see if the
pressure in the system drops to 1.5 bar. If the pres-
sure does not drop in this time, the air filling is OK.
Display indications
HW 5000 / 6000 FMS Premium