User guide

page 78 of 102
Fault Possible cause Remedy
❑
Error message
”ErrValve”, three
blips*.
➨
In-line valve removed
or defective?
✔
Connect or check valve or
replace with a new one or
recongure without valve.
Switch VNC 2 off/on.
❑
Error message
”ErrValve”, four
blips*.
➨
Coolant valve removed
or defective?
✔
Connect or check valve or
replace with a new one or
recongure without valve.
Switch VNC 2 off/on.
❑
Error message
”p Error”, ve
blips*.
➨
Overpressure at the
pressure transducer,
pressure > 810 Torr
(1080 mbar)?
✔
Release pressure imme-
diately (risk of bursting).
➨
External pressure
transducer VSK 3000
removed or defective?
✔
Plug in or check external
pressure transducer or
use a new one or recon-
gure without VSK 3000.
Switch VNC 2 off/on.
➨
Internal pressure trans-
ducer defective?
✔
Contact local distributor.
❑
Error message
”ErrTemp.”, seven
blips*.
➨
Excess temperature?
✔
Check conguration and
process parameters.
➨
Relay circuit defective?
✔
Contact local distributor.
❑
Error message
”CheckSys”, eight
blips*.
➨
Switch-off time is not
reached within the pre-
set time of process?
✔
Check system for leaks.
Check process time.
Select suitable pressure
value ”p set”.
❑
Error message
”ext. Err”, nine
blips*.
➨
Level sensor has been
set off?
✔
Drain catchpot. Message
disappears. In case, re-
start process.
➨
Level sensor has been
removed?
✔
Connect level sensor
again or reload a factory-
set basic mode.
➨
External fault indicator
has been set off?
✔
Eliminate external error.
➨
External fault indicator
has been removed?
✔
Connect external fault
indicator again or switch
controller off/on.
➨
Emission condenser
EK Peltronic has been
removed?
✔
Connect EK peltronic
again or switch controller
off/on.
➨
Excess temperature at
condenser EK Peltron-
ic? Process stopped?
✔
Allow condenser EK Pel-
tronic to cool down. In
case, restart process.