Beko QWIK-PURE CS Installation And Operating Manual page 130

QWIK‑PURE ® iCS
Symptoms
FAULT 10
Oil quantity in the measuring
chamber permanently too
high and Low Level (LL) sensor
remains covered for too long
after a discharge process has
been started
130 | 132
Possible cause
1. Filter cartridges can no
longer absorb oil
2. Soiled FRC sensors
3. Too little pressure
4. Pressure drops during
discharge
5. Filter cartridges are clogged
6. During the discharge
operation, a hissing
sound can be heard at the
FRC pressure relief valves.
7. Piston malfunction
8. Riser duct clogged
Installation and operating manual
Measure
Replace filter cartridges (refer
to section "10.3.2 Replace filter
cartridges" on page 93)
Clean the FRC sensors (see section
"10.3.5 Cleaning" on page 107)
Select correct pressure range (see
section "4. Technical data" on
page 42)
Check compressed air volume
Replace filter cartridges (refer
to section "10.3.2 Replace filter
cartridges" on page 93)
Remove PISTON Service-Unit and
check whether it is working properly
(see section "10.3.4 Replacing the
piston" on page 103)
Clean or replace the riser duct