GESTRA SPECTORcontrol II, Original Installation & Operating Manual

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28
System malfunctions
continued
Display of system malfunctions in the alarm and error list using fault codes
Fault codes for NRR 2-60 / NRR 2-61 level controllers,
LRR 1-60 conductivity controller and URW 60 universal converter
Fault code
Internal
designation
Possible faults Remedy
E.015 SteamMinErr
Steam flowrate
measuring current < 4 mA
Check steam flowrate current transmitter
and replace if necessary
Check electrical connection
E.016 SteamMaxErr
Steam flowrate
measuring current > 20
mA
Check steam flowrate current transmitter
and replace if necessary
Check electrical connection
E.017 FeedwaterMinErr Feedwater flowrate
measuring current < 4 mA
Check feedwater flowrate current transmit-
ter and replace if necessary
Check electrical connection
E.018 FeedwaterMaxErr
Feedwater flowrate
measuring current > 20
mA
Check feedwater flowrate current transmit-
ter and replace if necessary
Check electrical connection
E.019
ProbeLFShor-
tOpenErr
Conductivity electrode
faulty (sensor break or
short circuit)
Check conductivity electrode and
replace if necessary
Check electrical connection
E.020
ProbePtShor-
tOpenErr
Pt1000 temperature
sensor faulty (sensor break
or short circuit)
Check Pt1000 temperature sensor and
replace if necessary
Check electrical connection
E.021 MinErr Measuring current < 4 mA
Check current transmitter and
replace if necessary
Check electrical connection
E.022 MaxErr
Measuring current > 20
mA
Check current transmitter and
replace if necessary
Check electrical connection
E.024 CANErr
Wrong baud rate or
wiring error
Check baud rate, group number, wiring and
terminating resistors
E.025 Pump1Err
Pump 1 output
too low or pump faulty
Check controller parameters and switching
thresholds of pumps
Check pump electrical connection Replace
pump if necessary
E.026 Pump2Err
Pump 2 output
too low or pump faulty
Check controller parameters and switching
thresholds of pumps
Check pump electrical connection Replace
pump if necessary
All fault codes from E.001 to E.027 not listed here are available as reserves