User guide

Protec P3000 Messages 5-3
kina26e Chapter 5.fm Technical Handbook(1209)
E20 Temperature at electronic unit
is too high (>60°)
Ambient temperature too high Cool down environment, place Protec
P3000 in cooler area.
Ventilation failure Check if fans on both side of main unit
are running (check for air flow through
inlets on both side of main unit housing)
Air filter dirty Clean or replace main air filter
See Section 7.2
W24 24V for the ext. control unit too
low
For RC versions only:
Fuse on the RC-driver board blown
Replace fuse on RC-driver board!*
E25 Remove sniffer from CAL port Sniffer inserted in calibration port
during start-up
or
sniffer needs to be removed during
internal calibration process
Remove sniffer from calibration port of
PRO-Check!
Light barrier of PRO-Check dirty Blow out with fresh air and / or clean
with cotton swab!
E26 Background too high or Wise
sensor defective
Environment contaminated with
helium or Wise Technology sensor
defective!
Offer fresh air to sniffer line.
If problem persists call nearest
INFICON service representative
W28 Real time clock reset! Please
enter date and time!
CPU-board has been replaced Please enter date and time!
See Section 4.4.5
Battery on CPU-board faulty Replace CPU-board*
E32 Wise Technology current too
high
Wise Technology sensor current
exceeds threshold value
Do not switch off Protec P3000(XL)!!!
Supply fresh air through sniffer line
quickly, restart the Protec P3000 and
wait for Protec P3000 to recover!
If problem persists, call nearest
INFICON service repesentative!
W34 Flow has changed! Flow has changed by more than
30% since last calibration (warning
will disappear if change drops
below 20% again).
Recalibrate the Protec P3000 (See
Section 3.5) or replace sniffer line
filters!
W35 Flow through sniffer too low Actual flow is lower than lower flow
limits (In
LOW FLOW mode)
Filter in sniffer line blocked
Capillary blocked
Filter in main unit blocked
Lower flow limit setting too high
Replace sniffer tip filter
See Section 7.4
Replace filters of sniffer line and
recalibrate! (felt filter, capillary filter and
/ or filter pad in SL3000XL sniffer line
and recalibrate) See Section 7.4
or
Replace probe cable*
Replace internal filter*
Decrease lower flow limit
See Section 4.4.1
Error
no.
Plain text message Possible Reason Recommendation