Section 14: Fuses - Emerson Bettis RTS FQ Series Operating Manual

Section 13: Troubleshooting
February 2019
Section 14:
The logic board of the controller cover (see Figure 67) features two miniature fuses for the
control lines.
Figure 67
Display Overview:
1.
2.
Table 32.
Fuse
FL1
FL2
NOTE:
The frequency inverter is protected by an input fuse and the explosion proof version also
has a thermal fuse (see Section 2.7.3).
71
Fuses
Fuse Location
F2
F1
Fuse FL1 fuse for auxiliary supply
Fuse FL2 fuse for the binary outputs
Fuses on the Logic Board
Value Manufacturer
1AT Littelfuse 454 NANO2 Slo-BloQR träge C302c
4AT Littelfuse 454 NANO2 Slo-BloQR träge C302d
User Instructions
MAN-02-04-60-0351-EN Rev. 3
List of spare parts
Troubleshooting