VACUUBRAND CVC 3000 detect User Manual
Page 66
Fault
Possible cause
Remedy
❑ Warning triangle
and black valve
symbol are flash-
ing, two blips*.
➨ External venting valve
removed or defective?
✔ Connect valve or replace
with a new one or recon-
figure without valve.
❑ Warning triangle
and valve symbol
are flashing, three
blips*.
➨ In-line valve and NT
VARIO / VARIO-B
pump connected?
✔ Disconnect VARIO /
VARIO-B pump; switch
controller off/on to recon-
figure.
➨ In-line valve removed
or defective?
✔ Check connection cable
of the valve; or use new
valve or reconfigure with-
out valve.
❑ Warning triangle
and coolant valve
symbol are flash-
ing, four blips*.
➨ Coolant valve removed
or defective?
✔ Check connection cable
of the valve; or use new
valve or reconfigure with-
out valve.
❑ No digital pressure
reading, warning
triangle is flashing,
five or seven blips*.
➨ Five blips:
External pressure
transducer defective or
removed?
✔ Plug in external pres-
sure transducer, or use a
new one, or reconfigure
without external pressure
transducer.
➨ Seven blips:
Internal pressure trans-
ducer defective?
✔ Contact local distributor.
❑ Warning triangle
and pump symbol
are flashing, six
blips*.
➨ VMS** (Vacuum Man-
agement System) and
NT VARIO / VARIO-B
pump connected?
✔ Remove NT VARIO /
VARIO-B pump. Restart
controller.
➨ Fault at the VMS?
✔ Check VMS, restart con-
troller.
➨ Connecting cable from
VMS removed?
✔ Check cable connections.
❑ Clock symbol is
flashing.
➨ Preselected process
time is over?
✔ Confirm by pressing
START/STOP key.
❑ Internal venting
valve does not re-
spond, valve sym-
bol is not displayed.
➨ External pressure
transducer connected
and active?
✔ Select internal pressure
transducer or connect ex-
ternal venting valve.
❑ Venting valve does
not respond, valve
symbol is dis-
played.
➨ Venting valve contami-
nated?
✔ Clean valve.