7 Service and Repair
7.1 Updates, Servicing, and Modifications
NOTICE
UPDATES TO FIRMWARE
Contact Danfoss to get an update of the firmware.
CAUTION
FIRMWARE MODIFICATIONS
Unauthorized modifications made to the firmware can lead to injury and equipment damage and voids the warranty.
Furthermore, Danfoss cannot be held liable for any consequences third-party changes may have on the functional safety.
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Only have Danfoss change the firmware.
CAUTION
MODIFICATIONS TO THE UNIT
Unauthorized modifications made to the unit can lead to injury and equipment damage and voids the warranty. Furthermore,
Danfoss cannot be held liable for any consequences third-party changes may have on the functional safety.
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Only have Danfoss make hardware modifications of the safety option.
WARNING
YEARLY TEST
The safety option functions must be tested on a yearly basis to avoid the risk of death or injury.
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Test the safety function.
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Switch off the options used in the safety chain.
7.2 Repair
WARNING
SHOCK HAZARD
Attaching or removing the safety option while the soft starter is connected to mains voltage may cause personal injury.
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Before attaching or removing the safety option, isolate the drive from mains voltage.
Only Danfoss is authorized to repair the safety option. A defect option must be returned to Danfoss.
Service and Repair
Installation Guide | VLT® Safety Option MCB 150/151
AQ279747441421en-000101 / 130R0292
68 | Danfoss A/S © 2018.09