Position
4⇒
Valve Fan bear-
ings
Pump
bearings
Motor
bearings
Position 3
⇒
Pump
seals
Tempera-
ture trans-
mitter
Flow
transmit-
ter
Pressure
transmit-
ter
Position 2
⇒
Drive sys-
tem health
check
Drive cool-
ing fan
Filter Fan belt
Position
1⇒
Warranty
0
hex
- - - -
1
hex
- - - +
2
hex
- - + -
3
hex
- - + +
4
hex
- + - -
5
hex
- + - +
6
hex
- + + -
7
hex
- + + +
8
hex
+ - - -
9
hex
+ - - +
A
hex
+ - + -
B
hex
+ - + +
C
hex
+ + - -
D
hex
+ + - +
E
hex
+ + + -
F
hex
+ + + +
Example:
The Preventive Maintenance Word shows 040Ahex.
Position
1 2 3 4
hex-value 0 4 0 A
The first digit 0 indicates that no items from the fourth row re-
quires maintenance
The second digit 4 refers to the third row indicating that the
Drive Cooling Fan requires maintenance
The third digit 0 indicates that no items from the second row
requires maintenance
The fourth digit A refers to the top row indicating that the Valve
and the Pump Bearings require maintenance
2.16. Main Menu - Data Readouts 2 - Group 18
2.16.1. 18-0* Maintenance Log
This group contains the last 10 Preventive Maintenance logs. Maintenance Log 0 is the latest log
and Maintenance Log 9 the oldest.
By selecting one of the logs and pressing OK, the Maintenance Item, Action and time of the oc-
currence can be found in par. 18-00 – 18-03.
The Alarm log button on the LCP allows access to both Alarm log and Maintenance log.
VLT
®
AQUA Drive Programming Guide 2. Parameter Description
MG.20.O2.02 - VLT
®
is a registered Danfoss trademark
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