Anytime VFD fuses are blown to a VFD, the integrity of the VFD should be checked to see if the VFD failed causing the fuses to blow.
Attached is the Static Check document from Danfoss for TR150/170/200 Trane VFDs.
Testing requires a voltmeter capable of resistance testing and diode testing.
WARNING:
Information in this article is intended for use by individuals possessing adequate backgrounds of electrical and mechanical experience and who comply with all federal, state, and local laws, rules, orders, or regulations related to the installation, service, or repair of a heating or central air conditioning product. Any attempt to install, service, or repair a heating or central air conditioning product may result in personal injury and/or property damage. The manufacturer or seller cannot be responsible for the interpretation of the information contained herein, nor can it assume any liability in connection with its use.