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r e v i s i o n U02 Manual 7 5 0 - 1 8 , J a n g n o k - D o n g , G w a n g s a n - G u G w a n g j u , K o r e a T e l : 8 2 - 6 2 - 6 0 2 - 8 4 0 0 ( R e p .
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Prepared by. Rev. No. Rev1.0 Monitoring Unit – GU02 Date. 12-Nov-13 Page. 2 / 7 1. General GU02 is complete monitoring unit, it can monitor the pump status by detecting motor overheating, high bearing temperature, seal leakage and moisture in junction box and if there is any problem you can recognize it by alarm sound.
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Prepared by. Rev. No. Rev1.0 Monitoring Unit – GU02 Date. 12-Nov-13 Page. 3 / 7 Bearing Temperature Sensor - For 90 kW (120 HP) and above motors, a lower bearing temperature sensor is embedded as standard. An upper bearing sensor can be embedded as an optional. - The bearing temperature sensor is platinum transducer type.
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GU02 unit is installed in the MCC(motor control center) and accordingly MCC manufacturer should prepare the wiring in the panel for GU02 accordingly. Therefore if the panel is not supply scope of Grundfos, it is strongly recommended to supply GU02 unit to the selected MCC manufacturer.
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Prepared by. Rev. No. Rev1.0 Monitoring Unit – GU02 Date. 12-Nov-13 Page. 6 / 7 The buzzer will stop only when the fault is corrected. After that the signal will be restored to the correct level. 8) Press reset button of GU02 when the fault is rectified completely. All conditions will go return to the original condition.
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