Danfoss ISD Encoder Box, Operating Instructions Manual, Page: 30 / 44

9 Maintenance and Repair
9.1 Maintenance tasks
The encoder boxes are largely maintenance free.
The maintenance tasks listed in the following table may be
performed by the customer. No other tasks are required.
Component Maintenance
Task Maintenance
Interval Instruction
Encoder box Clean Regularly or as
necessary Clean the
surface with a
dry cloth
24 V supply
cable Check for
damage and
wear Every 6 months Replace cable if
damaged or
worn
CAN cable
Encoder
cable
Table 9.1 Overview of Maintenance Tasks
9.2 Inspection during Operation
Carry out regular inspections during operation. Check the
encoder box at regular intervals for anything unusual.
Pay particular attention to:
•
Loose fastenings
•
Condition of electrical wiring and cables
In the event of irregularities or problems, see chapter
8.5 Troubleshooting .
9.3 Repair
NOTE
No repairs to the encoder box are allowed.
Always return defective encoder boxes to Danfoss.
Maintenance and Repair
VLT
®
ISD Encoder Box Operating Instructions
28 MG75F102 - VLT
®
is a registered Danfoss trademark
9 9