Operating instructions

23-10 Maintenance Item
Option: Function:
Array with 20 elements displayed
below parameter number in the
display. Press [OK] and step between
elements by means of and buttons on
the LCP.
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 transm.
[8] Pump seals
[9] Fan belt
[10] Filter
[11] Drive cooling fan
[12] System health check
[13] Warranty
[20] Maintenance Text 0
[21] Maintenance Text 1
[22] Maintenance Text 2
[23] Maintenance Text 3
[24] Maintenance Text 4
[25] Maintenance Text 5
23-11 Maintenance Action
Option: Function:
Select the action to be associated with
the Preventive Maintenance Event.
[1]
* Lubricate
[2] Clean
[3] Replace
[4] Inspect/Check
[5] Overhaul
[6] Renew
[7] Check
[20] Maintenance Text 0
[21] Maintenance Text 1
[22] Maintenance Text 2
[23] Maintenance Text 3
[24] Maintenance Text 4
[25] Maintenance Text 5
23-12 Maintenance Time Base
Option: Function:
Select the time base to be associated with the
Preventive Maintenance Event.
[0]
* Disabled Disabled [0] must be used when disabling the
Preventive Maintenance Event.
[1] Running
Hours
Running Hours [1] is the number of hours the
motor has been running. Running hours are not
reset at power-on. The Maintenance Time
Interval must be specified in par. 23-13 Mainte-
nance Time Interval.
[2] Operating
Hours
Operating Hours [2] is the number of hours the
frequency converter has been running. Operat-
ing hours are not reset at power-on. The Mainte-
nance Time Interval must be specified in
par. 23-13 Maintenance Time Interval.
[3] Date &
Time
Date & Time [3] uses the internal clock. The date
and time of the next maintenance occurrence
must be specified in par. 23-14 Maintenance
Date and Time.
23-13 Maintenance Time Interval
Range: Function:
1
h
*
[1 -
2147483647
h]
Set the interval associated with the current
Preventive Maintenance Event. This parame-
ter is only used if Running Hours [1] or Operat-
ing Hours [2] is selected in par. 23-12 Mainte-
nance Time Base. The timer is reset from
par. 23-15 Reset Maintenance Word.
Example:
A Preventive Maintenance Event is set up
Monday at 8:00. Par. 23-12 Maintenance Time
Base is Operating hours [2] and
par. 23-13 Maintenance Time Interval is 7 x 24
hours=168 hours. Next Maintenance Event
will be indicated the following Monday at
8:00. If this Maintenance Event is not reset
until Tuesday at 9:00, the next occurrence will
be the following Tuesday at 9:00.
Parameter Description
VLT
®
HVAC Drive Programming Guide
154 MG.11.CA.02 - VLT
®
is a registered Danfoss trademark
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