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Aquavar® IPC

WARNINGS AND ALARMS DOCUMENT

INSTRUCTION MANUAL

IM299

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Summary of Contents for Aquavar IPC

Page 1: ...Aquavar IPC WARNINGS AND ALARMS DOCUMENT INSTRUCTION MANUAL IM299...

Page 2: ...ears for a fault in the input rectifier on the frequency converter Options are programmed at 14 12 Function at Input Imbalance not applicable for single phase drives Check the supply voltage and suppl...

Page 3: ...tor Current is correct 11 Motor thermistor over temp The thermistor might be disconnected Select whether the frequency converter gives a warning or an alarm in 1 90 Motor Thermal Protection Check for...

Page 4: ...0 FC Type 15 41 Power Section 15 42 Voltage 15 43 Software Version 15 45 Actual Typecode String 15 49 SW ID Control Card 15 50 SW ID Power Cord 15 60 Option Mounted 15 61 Option SW Version 16 Short ci...

Page 5: ...ing is issued The frequency converter is still operational but since the brake transistor has short circuited substantial power is transmitted to the brake resistor even if it is inactive Remove power...

Page 6: ...rd The problem could be on the power card on the gate drive card or the ribbon cable between the power card and gate drive card 40 Overload of digital output terminal 27 Check the load connected to te...

Page 7: ...r Speed High Limit RPM the frequency converter will show a warning When the speed is below the specified limit in 1 86 Trip Speed Low RPM except when starting or stopping the frequency converter will...

Page 8: ...ower card temperature The temperature sensor on the power card is either too hot or too cold Check that the ambient operating temperature is within limits Check for clogged filters Check fan operation...

Page 9: ...ller had entered fire mode Cycle power to the unit to remove the warning See the fire mode data in the alarm log on the controller 202 Fire mode limits exceeded While operating in fire mode one or mor...

Page 10: ...shorts or incorrect connections If the display continues to cut out follow the procedure for display dark Motor not running Service switch open or missing motor connection Check if the motor is connec...

Page 11: ...ck brake parameters Check ramp time settings Check parameter group 2 0 DC Brake and 3 0 Reference Limits Open power fuses or circuit breaker trip Phase to phase short Motor or panel has a short phase...

Page 12: ...e makes noise or vibrations at certain frequencies Resonances for example in the motor pump system Bypass critical frequencies by using parameters in parameter group 4 6 Speed Bypass Check if noise an...

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