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029
Internal
System failure
•
Mainboard is defec-
tive
•
Replace mainboard
150
Pressure sensor
The pressure sensor deli-
vers values outside the nor-
mal range
•
Pressure sensor ca-
ble not connected
•
Check cable connec-
tion and make correc-
tion, if required
•
Pressure sensor de-
fective
•
Replace pressure
sensor
•
Broken wiring
•
Check wiring and fix,
if required
151
Max. pressure
The feed pressure of the
pressurised water has
exceeded 15 bar for a period
of 90 secs
•
Nozzles clogged
•
Clean or replace noz-
zles
•
Pressure relief valve
not properly set
•
Please contact
HygroMatik GmbH
152
Min. pressure
Pressure cannot be built up
within 90
seconds after actu-
ation of the vane pump
•
Pressure hose leaky
•
Check pressure hose
and replace, if required
•
Pressure variations in
RO device
•
Check RO device
153
Water inlet pressure
Water inlet pressure is below
1 bar
•
Water supply not yet
connected
•
Connect water sup-
ply with pressure be-
tween 1 and 5 bar
•
Water filter polluted
•
Check filter and re-
place, if required
•
Pressure variations in
RO device
•
Check RO device
155
Frequency inverter
The frequenc inverter has
produced an error message
•
Motor overload
•
Short-circuit in motor
wiring
•
Frequency inverter
internal fault
•
Terminal short-circuit
to ground
•
For fault elimination,
please follow the in-
structions in the docu-
mentation of the
frequency inverter
156
Motor temperature
Temperature control of the
motor winding tripped
because of excessive tem-
perature
•
Fan failed
•
Check fan and re-
place, if necessary
•
Air inlets and outlets
clogged
•
Clean air inlets and
outlet
Icons
Code
Fault message
Possible cause
Counter measure
