Danfoss VLT AQUA Drive FC 202 Instruction Manual

Also see for VLT AQUA Drive FC 202: Service guide Installation guide Installation guide Operating guide Installation guide

Contents

7 Maintenance, Diagnostics and TroubleshootingThis chapter includes maintenance and service guidelines,status messages, warnings and alarms and basic trouble-shooting.7.1 Maintenance and ServiceUnder normal operating conditions and load profiles, theadjustable frequency drive is maintenance-free throughoutits designed lifetime. To prevent breakdown, danger, anddamage, examine the adjustable frequency drive at regularintervals depending on the operating conditions. Replaceworn or damaged parts with original spare parts orstandard parts. For service and support, refer towww.danfoss.com/contact/sales_and_services/.WARNINGHIGH VOLTAGEAdjustable frequency drives contain high voltage whenconnected to AC line power. Failure to perform instal-lation, start-up, and maintenance by qualified personnelcould result in death or serious injury.• Installation, start-up, and maintenance must beperformed by qualified personnel only.7.2 Status MessagesWhen the adjustable frequency drive is in status mode,status messages are generated automatically and appear inthe bottom line of the display (see Figure 7.1).Status799RPM 7.83A 36.4kW0.00053.2%1(1)AutoHandOffRemoteLocal RampingStopRunningJogging...Stand by130BB037.111 2 31 Operation mode (see Table 7.1)2 Reference site (see Table 7.2)3 Operation status (see Table 7.3)Figure 7.1 Status DisplayTable 7.1 to Table 7.3 describe the displayed statusmessages.Off The adjustable frequency drive does not reactto any control signal until [Auto On] or [HandOn] is pressed.Auto On The adjustable frequency drive is controlledfrom the control terminals and/or the serialcommunication.The adjustable frequency drive is controlled bythe navigation keys on the LCP. Stopcommands, reset, reversing, DC brake, andother signals applied to the control terminalsoverride local control.Table 7.1 Operation ModeMaintenance, Diagnostics an... Instruction ManualMG20MA22 Danfoss A/S © 10/2014 All rights reserved. 377 7