Nortec ME Control - Manual (Page 66)

66 Fault elimination
Code Message Information
Warning Fault Possible causes Remedy
––– E50 Out of
Commissioning
The water held in the supply pipework needs to be fully drained. Any contact with
the Nortec ME Control has to be avoided.
Nortec ME Control not energised for more
than 48 hours.
Disconnect water supply pipe and flush
supply pipe. Reconnect water supply
pipe and manually flush the entire water
system.
––– E51 Dosing Level Level in the liquid tank of the optional system for enhancing polyester media water
absorbtion too low. Current operation status not affected.
Liquid used up during normal operation. Refill liquid.
Incorrect floater connection.
Check/correctly connect floater.
Floater defective. Replace floater sensor.
––– E54 Standing WTR Standing water outside the tank detected. The Nortec ME Control stopped operating
as a leak of the tank or pipework has been detected.
Water leakage on evaporative module or
water piping inside the duct.
Check system and seal any leaky com-
ponents.
––– E55 Ag+ Service PureFlo Ag+ silver ion cartridge replacement interval exceeded, current operation
status not affected.
Lifespan of PureFlo Ag+ silver ion car-
tridge exceeded.
Replace PureFlo Ag+ silver ion cartridge.
PureFlo Ag+ silver ion cartridge replace-
ment interval counter not reset after
replacement of cartridge.
Reset PureFlo Ag+ silver ion cartridge
replacement interval counter.
––– E57 Activation Activation code not yet entered. Normal operation not possible.
Activation code not yet entered.
Enter activation code.
––– E70 Water Condu
Snsr
Water conductivity sensor signal failed, Nortec ME Control changed to “Fill Cycle”
mode dilution. The fault message must be reset after elimination of malfunction.
Water conductivity sensor not connected. Correctly connect water conductivity
sensor.
Incorrect water conductivity sensor con-
figuration.
Contact your Nortec representative.
Water conductivity sensor defective. Replace water conductivity sensor.
––– E74 Keep Alive Faulty communication, Nortec ME Control automatically stopped operation. The
fault message must be reset after elimination of malfunction.
Driver board not connected.
Correctly connect driver board.
Wrong driver board connected. Connect correct driver board.
Driver board defective. Replace driver board.
––– E82 Driver Missing Communication with driver board failed, Nortec ME Control automatically stopped
operation. The fault message must be reset after elimination of malfunction.
RS485 Bus to driver board interrupted. Contact your Nortec representative.
––– E83 Slave Address Slave address changed during operation, Nortec ME Control automatically stopped
operation. The fault message must be reset after elimination of malfunction.
Wrong driver address.
Check that each driver board connected
to one controller has a different address.
––– E84 Driver faulty Unspecific driver board fault, Nortec ME Control automatically stopped operation.
The fault message must be reset after elimination of malfunction.
Driver board defective.
Replace driver board.
––– E85 Driver ID Wrong Driver board ID wrong, Nortec ME Control automatically stopped operation. The
fault message must be reset after elimination of malfunction.
Wrong driver board connected or SAB
address wrong.
Contact your Nortec representative.