Hydrovar®Variable Speed Control HV, 2 HP – 15 HP VERSION 0307SERVICE MANUALINSTRUCTION MANUALIM224R03
Commercial WaterXylem Inc.PAGE 2GND Connection to Power Unit (attached via the screws)Section ATroubleshooting the Control Card (using a Multimeter).
Commercial WaterXylem Inc.PAGE 3Section A (continued)Troubleshooting the Control Card (using a Multimeter). Power Supply disconnected!!!NoteWhen the
Commercial WaterXylem Inc.PAGE 4Section BTroubleshooting the Rectifier and the IGBT Module (using a Multimeter). Power Supply disconnected!!!Single Pha
Commercial WaterXylem Inc.PAGE 5Check the following values: Black Wire (GND) Red Wire of Multimeter Result Rectifier Values L1 DC+ OL (Overload) N
Commercial WaterXylem Inc.PAGE 6Three Phase Unit HV 3, 5 HPThree Phase Unit HV 7.5, 15 HPRectifierAC Input+ DC– DCIGBT– DC+ DC1a1b1cMotorL1L2L3UWVDC –
Commercial WaterXylem Inc.PAGE 7Check the following values: Black Wire (GND) Red Wire of Multimeter Result Rectifier Values L1 L2 DC+ OL (Ov
© 2012 Xylem Inc. IM224 Revision Number 3 February 2013Xylem Inc. 2881 East Bayard Street Ext. Seneca Falls, NY 13148 Phone: (800) 453-6777 Fax
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