VACUUBRAND VNC 2 E User Manual
Page 35
Documents are only to be used and distributed completely and unchanged. It is strictly the users´ responsibility to check carefully
the validity of this document with respect to his product. Manual-no.: 999199 / 28/11/2012
Fault
Possible cause
Remedy
❏ Error message
”ErrValve”, four beeps.
➨ Coolant valve removed or
defective?
✔ Connect or check coolant
valve. In case install a new
coolant valve or configure
controller without coolant
valve. Switch controller off/
on.
❏ Error message
”p Error”, five beeps.
➨ Overpressure at pressure
transducer, pressure >1060
mbar?
✔ Release pressure immedi-
ately! (Risk of bursting!)
➨ External pressure transducer
VSK 3000 removed or defec-
tive?
✔ Connect or check external
pressure transducer. In case
install a new external pres-
sure transducer or configure
controller without external
pressure sensor. Switch con-
troller off/on.
➨ Internal pressure transducer
defective?
✔ Contact local distributor.
❏ Error message
”p RC5-Er”, six peeps.
➨ HYBRID pump RC 5 or RC
6: increased pressure in oil
reservoir?
✔ See separate instructions for
use for RC 5 / RC 6 manage-
ment.
❏ Error message
”ErrTemp.”, seven
beeps.
➨ Excess temperature?
✔ Check configuration and pro-
cess parameters.
➨ Relay circuit defective?
✔ Contact local distributor.
❏ Error message
”CheckSys”, eight
beeps.
➨ Process time in mode
VACUULAN expired?
✔ Check system for leaks. Se-
lect suitable pressure valve.
❏ Error message
”ext. Err”, nine beeps.
➨ Level sensor has set off?
✔ Drain catchpots. Message
disappears. In case, restart
process.
➨ Level sensor has been re-
moved?
✔ Connect level sensor again
or reload a factory-set mode.
➨ External fault indicator has set
off?
✔ Eliminate external error.
➨ External fault indicator has
been removed.
✔ Connect external fault indica-
tor again or switch controller
off/on.
➨ Condenser EK Peltronic has
been removed?
✔ Connect EK Peltronic again
or switch controller off/on.
➨ Excess temperature at con-
denser EK Peltronic? Process
stopped?
✔ Allow condenser EK Peltro-
nic to cool down. In case,
restart process.
❏ Controller does not
respond when operating
any key. No change after
switch off/on.
✔ Contact local distributor.