Condair DL II, Руководство по эксплуатации, Страница: 65 / 80

65 Fault elimination
Code Message Information
Warning Error Possible causes Remedy
W20 E20 Safety Loop External safety loop is open, humidification is stopped!
Note: as soon as the safety loop is closed again the humidification system
Condair DL continues to work normally.
Ventilation interlock open.
Check/switch on fan of the AHU.
Air flow monitor has triggered. Check fan/filter of the AHU.
High limit humidistat has triggered. Wait, check/replace high limit humidi-
stat.
Fuse "F2" on the driver board defec-
tive.
Contact your Condair representative.
W22 E22 Water Missing! Water inlet pressure too low or not present!
Note: as soon as the water pressure rises again above the set minimum value
the humidification system Condair DL to work normally.
Shut-off valve in the water supply line
closed.
Open shut-off valve.
Reverse osmosis system is regener-
ating or switched off.
Wait or switch on reverse osmosis
system.
Inlet valve Y1 defective or clogged. Contact your Condair representative.
Pressure sensor PS4 defective.
W28 E28 Maintenance The maintenance interval of the system maintenance has elapsed. If the sys-
tem maintenance is not performed and the maintenance message is not reset
within one week after the maintenance message has been triggered an error
message is triggered!
System maintenance due.
Contact your Condair representative.
––– E32 Demand Sensor Demand signal invalid, humidification is stopped!
Humidity sensor or external controller
not or not correctly connected.
Contact your Condair representative.
Sensor/controller wrong configured. Correctly configure sensor/controller
via the configuration menu.
Sensor/controller defective. Contact your Condair representative.
W35 ––– Signal Timeout The network (Modbus, BACnet, LonWorks) has stopped sending humidity/
demand updates.
Signal cable from network not con-
nected correctly or defective.
Contact your Condair representative.
Interfering signal present.
Address conflict with other units in
the network.
Correctly set unit adresses.
W44 E44 Water Temperature Temperature of the supply water from the reverse osmosis system has ex-
ceeded the limit value. Humidification is still possible for the moment
Temperature of the supply water too
high.
Check water system.
Ambient temperature in the area of the
central unit too high.
Ventilate/cool the room.
Water temperature sensor defective. Contact your Condair representative.
Water temperature sensor not or not
correctly connected.
––– E48 Water Temperature
Sensor
Water temperature signal invalid.
Water temperature monitoring acti-
vated but water temperature sensor
not or not correctly connected.
Contact your Condair representative.
Water temperature sensor defective. Contact your Condair representative.