Danfoss VLT AHF 005 Programming Guide

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 rst 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
33

Danfoss VLT AHF 005 Specifications

General

Brand	Danfoss
Model	VLT AHF 005
Category	DC Drives
Language	English