8.3 Active Filter Warning and Alarm DefinitionsNOTICEAfter a manual reset pressing [Reset], press [Auto On] or [Hand On] to restart the unit.If an alarm cannot be reset, the reason may be that its cause has not been rectified, or the alarm is trip-locked (see alsoTable 8.1).Alarms that are trip-locked offer additional protection, meaning that the mains supply must be switched off before thealarm can be reset. After being switched back on, the unit is no longer blocked and may be reset as described inchapter 8.2.2 Alarm Trip once the cause has been rectified.Alarms that are not trip-locked can also be reset using the automatic reset function in 14-20 Reset Mode. Automatic wake-upis possible during this type of reset.If a warning and alarm is marked against a code in Table 8.1, either a warning occurs before an alarm, or the display for agiven fault (warning or alarm) is configurable.Number Description Warning Alarm/Trip Alarm/Trip Lock Parameter Reference1 10 Volts low X2 Live zero error (X) (X) 6-014 Mains phase loss X5 DC link voltage high X6 DC link voltage low X7 DC over voltage X X8 DC under voltage X X13 Over current X X X14 Earth fault X X X15 Hardware mismatch X X16 Short circuit X X17 Control word timeout (X) (X) 8-0423 Internal fan fault X24 External fan fault X 14-5329 Heatsink temp X X X33 Inrush fault X X34 Fieldbus fault X X35 Option fault X X38 Internal fault39 Heatsink sensor X X40 Overload of digital output terminal 27 (X) 5-00, 5-0141 Overload of digital output terminal 29 (X) 5-00, 5-0246 Pwr. card supply X X47 24 V supply low X X X48 1.8 V supply low X X65 Control board over-temperature X X X66 Heat sink temperature low X67 Option configuration has changed X68 Safe torque off activated X69 Pwr. card temp X X70 Illegal FC configuration X72 Dangerous failure X73 Safe torque off auto restart76 Power unit setup XMaintenance, Diagnostics an... Operating Instructions76 Danfoss A/S © 09/2014 All rights reserved. MG90V30288