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IBC control Brännerigatan 5 A SE-263 37 Höganäs Tel +46 42 33 00 10 Fax +46 42 33 03 75
Operational indications
Indicates: "Voltage on". Flashes when the inverter trips.
Indicates run. Lights when heat exchanger rotates.
Flashes when rotation monitor is affected.
Regardless of adjustment of DIP-switch.
Alarm indications
Indicates that the inverter has tripped due to rotation monitor
fault.
Indicates open thermal contact.
Indicates overvoltage. Inverter trips after 7 sec.
Indicates undervoltage. Inverter trips after 7 sec.
Indicates overcurrent /short circuit/earth fault.
Protective and operational functions
The inverter trips at 250 V resp. 190 V. Delay 7 sec.
The inverter limits the current at 4.0 Amps.
The inverter limits the current when short circuit occurs
between phase/phase or phase/earth.
The heat exchanger rotates at min. speed for 10 sec. every
30 min. if the speed reference signal is less than the
threshold value, i.e. the rotor stands still.
This function can be disabled, see adjustment of DIP-switch,
page 4.
Automatic restart after main failure.
Disconnection between inverter and motor is not allowed
when motor is under load.