NOTE
The Preventive Maintenance Events are defined in a 20
element array. Hence each Preventive Maintenance Event
must use the same array element index in
to
23-14 Maintenance Date and Time
.
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
.
[2] Operating
Hours
Operating Hours
[2] is the number of hours the
frequency converter has been running.
Operating hours are not reset at power-on. The
Maintenance Time Interval
must be specified in
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
.
23-13 Maintenance Time Interval
Range:
Function:
1
h
*
[1 -
2147483647
h]
Set the interval associated with the current
Preventive Maintenance Event. This
parameter is only used if
Running Hours
[1] or
Operating Hours
[2] is selected in
. The timer is
reset from
Example:
A Preventive Maintenance Event is set up
Monday at 8:00.
is
Operating hours
[2] and
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.
23-14 Maintenance Date and Time
Range:
Function:
Size related
*
[0 - 0 ]
23-15 Reset Maintenance Word
Option:
Function:
Set this parameter to
Do reset
[1] to reset the
Maintenance Word in
and reset the message displayed in the LCP. This
parameter will change back to
Do not reset
[0]
when pressing OK.
[0]
*
Do not
reset
[1]
Do reset
Parameter Description
VLT
®
HVAC Drive Programming Guide
156
MG.11.CB.02 - VLT
®
is a registered Danfoss trademark
3
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