
16-96 Maintenance Word
Range:
Function:
Position
4
⇒
Valve
Fan
bea-
rings
Pump
bea-
rings
Motor
bea-
rings
Position
3
⇒
Pump
seals
Tempe-
rature
trans-
mitter
Flow
trans-
mitter
Pres-
sure
trans-
mitter
Position
2
⇒
Drive
system
health
check
Drive
cooling
fan
Filter
Fan
belt
Position
1
⇒
War-
ranty
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
+
+
+
+
Table 3.21 Maintenance Word
Example:
The preventive maintenance word shows
040Ahex.
Position
1
2
3
4
Hex value
0
4
0
A
Table 3.22 Example
The first digit 0 indicates that no items from
the fourth row require maintenance
The second digit 4 refers to the third row
indicating that the frequency converter
cooling fan requires maintenance
The third digit 0 indicates that no items from
the second row require maintenance
The fourth digit A refers to the top row
indicating that the valve and the pump
bearings require maintenance
Parameter Descriptions
VLT
®
HVAC Drive FC 102
136
Danfoss A/S © 03/2015 All rights reserved.
MG11CE02
3
3