Nortec MH Series - Manual (Page 37)

10-30
Page 33
2008-12-03
No signal from
conductivity sensor
No signal from
conductivity sensor
Red
flashes
Red
lights Sensor cable not
connected or
sensor cable
interrupted.
Connect/replace
sensor cable.
Conductivity
transmitter
defective or wrong
version
(conductivity
constant).
Replace
conductivity
transmitter.
Conductivity
transmitter not
configured
correctly.
Contact your
Nortec supplier.
Conductivity sensor
defective.
Replace
conductivity
sensor.
Nortec SH2 deactivated
via Modbus
Modbus system failed
Red
flashes Red
lights Nortec MH
deactivated via
Modbus.
None or activate
Nortec MH via
Modbus.
Modbus system
failed.
Check/activate
Modbus system.
Timeout Modbus
Red
flashes -- Red
lights
Timeout. No
activity from
Modbus
Activate Modbus
system
Cleaning of humidification
boxes in progress
-- -- -- Cleaning of
humidification
boxes in progress.
None (wait).
Draining of water tub in
progress
-- -- -- Draining of water
tub in progress.
None (wait).