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NOTE!
To disable a preventive maintenance event, the associated par.23-12
must be set to
Disabled
[0].
Preventive maintenance can be programmed from the LCP, but use of the PC-based VLT Motion Control Tool MCT10 is recommended.
The LCP indicates (with a wrench-icon and an “M”) when it is time for a preventive maintenance action, and can be programmed to be indicated on a
digital output in parameter group 5-3*. The preventive maintenance status may be read in par.16-96
. A preventive maintenance
indication can be reset from a digital input, the adjustable frequency drive bus or manually from the LCP through par.23-15
A maintenance log with the latest 10 log entries can be read from parameter group 18-0* and via the Alarm log button on the LCP after selecting
Maintenance Log.
23-10 Maintenance Item
Option:
Function:
Select the item to be associated with the preventive maintenance event.
[1] *
Motor bearings
[2]
Fan bearings
[3]
Pump bearings
[4]
Valve
[5]
Pressure transmitter
[6]
Flow transmitter
[7]
Temperature transmitter
3 Parameter Description
VLT
®
HVAC Drive Programming Guide
3-216
MG.11.C6.22 - VLT
®
is a registered Danfoss trademark
3