OSTBERG HERU 400-2400 S, User Manual

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Climatix HERU® 400-2400 2018-02-13
Miscellaneous
Functions
Operation indication in the control unit
On/alarm “Voltage on” will glow steadily.
Flashes when the control unit has been tripped.
Operation Illuminates when the motor will rotate, i.e. when the input signal
exceeds the threshold value.
Rotation Flashes every time the magnet passes the magnet sensor, regardless
of the setting of the DIP switch
“Rotation monitor”.
Also flashes if the input signal is lower than the threshold value.
12.1.3.1 Troubleshooting, alarm
Observation
indication Cause/action
Check that the DIP
switches are correctly
set DIP switch “On” to the left.
No LED
illuminated
Check that 230 VAC ±10% is on the mains terminal. If the
mains voltage is correct, replace the control unit.
Rotation alarm
•
Belt broken
•
Belt dislodged
•
Belt stuck
•
Magnet sensor or magnet not intact
Overvoltage The feed voltage is above 265 V. Ensure correct voltage to
the unit.
Undervoltage The feed voltage is below 190 V. Ensure correct voltage to
the unit.
Over/under
temperature The temperature in the control unit is above +85 ° C or below
-30
°
C.