70 Fault elimination
Code Message Information
Warning Fault Possible causes Remedy
W28 ––– Cylinder spent Steam cylinder maintenance due
Electrodes spent. Steam cylinder Type A: replace
Steam cylinder Type D: clean (max.
4 times)
Important: After replacement or clean-
ing of the steam cylinder, reset the
cylinder status (see chapter 6.6).
––– E29 Cylinder spent Electrodes in steam cylinder spent. Condair EL has stopped operation.
Electrodes spent, maximum operating
hours of the steam cylinder reached.
Steam cylinder Type A: replace
Steam cylinder Type D: clean (max.
4 times)
Important: After replacement or clean-
ing of the steam cylinder, reset the
cylinder status (see chapter 6.6).
W32 ––– CTRL Signal
(or)
RH Signal
Humidity signal invalid, Condair EL has stopped operation!
Humidity sensor/humidistat not or not
correctly connected.
Check/correctly connect humidity sen-
sor/humidistat.
Signal type for the sensor/humidistat
signal incorrectly congured (e.g. mA
instead of V signal) in control software
Check/correct the Signal Type setting
for the sensor/humidistat in the control
software
Sensor/humidistat defective. Replace sensor/humidistat.
W34 ––– Rem disable The humidier is disabled remotely by the BMS (building management
system) or by remote enable switch (connected to X11 terminal on the driver
board) being opened. See "Remote Disable" on page 40.
The humidier is disabled remotely by
the BMS or by remote enable switch.
Activate the humidier via BMS or
switching on the remote enable switch
(as applicable).
W35 ––– BMS T/O (timeout) The maximum wait time without any communications from the BMS has been
exceeded. If the signal Source is set to "Analog", the humidier will continue
operating; otherwise it stops producing steam until communications with the
BMS is re-established.
W39 ––– Unstable signal Control signal unstable.
Layout of humidity control system
wrong.
Check humidity control system.
Humidity sensor not placed correctly. Correctly place humidity sensor.
Proportional and/or integral value on P/
PI controller not set correctly.
Correctly adjust proportional and/or
integral value on P/PI controller.
W42 ––– RH High Humidity value has exceeded the set high limit humidity value.
Layout of the humidity control system
wrong or components defective.
Check humidity control system.
Humidier capacity too large. Correctly adjust proportional and/or
integral value on P/PI controller. Run
humidier with capacity limitation.
RH high limit set too low. Adjust RH high limit value.
W43 ––– RH Low Humidity value has undershooted the set low limit humidity value.
Layout of the humidity control system
wrong or components defective.
Check humidity control system.
RH low limit set too high. Adjust RH low limit value.
––– E57 Activation Activation code has not been entered yet.
Activation code has not been entered
yet.
Enter activation code (code available
from your Condair representative).