BWT AQA drink Operating Instructions Manual page 53

Error
Cold water not cold enough
Selection button for cooled, still water
pulsates
Water contains too little CO
When pressing the selection button
"sparkling" water only CO
UV Icon flashes red when water is
dispensed
The filter symbol alternates between blue
and red
The filter symbol lights up red and an
acoustic signal sounds
The drip tray symbol lights up red
Temperature is not set
correctly
Unit is placed too close
to the wall
Ambient temperature
>30 °C
Cooling fins at the rear
of the unit dirty
Device (cooler) not yet
at temperature
CO gas cylinder is
2
empty
Insufficient CO
pressure
Temperature setting is
too high
2
CO gas cylinder or
2
shut-off valve not turned
on
Water pressure higher
than CO
Pump does not respond
emits
2
UV reactor not working
correctly
Filter almost used up
Filter is exhausted
Flow meter detects flow,
even when the inlet
should be shut
The pump had to charge
the carbonator longer
than 20 sec.
Cause
Change the temperature setting to a
cooler temperature
Check the clearance behind the unit
(at least 10 mm) and next to it (at least
80 mm). If necessary, increase the
clearance
Reduce the ambient temperature
Clean with compressed air or CO
Wait until the cooler has reached the
temperature (until then you get warmer
water than set)
Replace the CO
Increase CO
2
bar
Set the thermostat to a lower
temperature. The higher the water
temperature, the less CO
dissolved
Open the gas cylinder main or
shutoffvalves
Increase the CO
pressure
2
Restart the unit by switching it off 3
seconds and back on again (press the
on/off switch on the rear panel). If the
problem persists, contact a service
technician
Restart the unit (press the on/off switch
on the rear panel). If the problem
persists, contact a service technician
Filter must be changed soon, order a
new one in stock
Replace the filter
Check for leakages. If the problem
persists, contact a service technician
Check for leakages, restart the unit. If
the problem persists, contact a service
technician
Error recovery I
jet
2
gas cylinder
2
pressure up to max 5.5
2
can be
2
pressure
2
EN
51