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155
Frequency inverter
The frequency inverter has
produced an error message
•
Overload on the mo-
tor
•
For fault elimination,
please follow the in-
structions in the docu-
mentation of the
frequency inverter
(may be requested
from HygroMatik)
•
Motor cable short-cir-
cuited
•
Error in the frequency
inverter electronics
•
Earth fault of output
terminals
156
Motor temperature
Temperature control of
the motor winding tripped
because of excessive
temperature
•
Air inlets and outlets
clogged
•
Remove blockage(s)
157
Cabinet temperature
The temperature sensor in
the housing cabinet meas-
ures a temperature above
50°C +/-10%
•
Air inlets and outlets
clogged
•
Remove blockage(s)
158
Pump temperature
Thermoswitch on high-pres-
sure pump has tripped after
temperature exceeded 60
°C.
•
Nozzles or hoses
blocked by e.g. debris
•
Clean nozzles and/or
pressure hoses
•
Incorrectly set by-
pass
•
Check and set the by-
pass valve to 9 Hz at a
1 V control signal
•
Ventilation of the
housing not existent
•
Check housing venti-
lation
•
Following any of the
actions above, reset
the thermo switch by
pushing the pin in the
position shown below:
210
211
Humidity_sensor
Humidity_sensor 2
The value of a connected
humidity sensor (option) is
outside the normal range.
•
Humidity sensor
defective
•
Replace humidity
sensor
•
Line break
•
Replace line
These icons
flash
Fa
ult
Code
Fault message
Possible cause
Counter measure
Pin