System 12 SCR Drive
6-123
6
iControl DC
120VAC Fuses (FD1, FD2) Replace AC line fuses as described here.
Figure 6.22 120VAC Fuses (FD1, FD2)
FD1 protects the power supply and the trigger transformer. FD2 protects the two fans. Both
fuses are 1 Amp, 250VAC Slow Blow. Do not use a fuse with a different rating. The fuses are
located on the left side of the drive enclosure.
1. Press in and turn the cap counter-clockwise to remove the fuse. Replace if necessary.
Continual failure of a fuse may indicate an underlying problem.
Table 6.33 120VAC Fuse Replacement Parts
ITEM (DESCRIPTION) MCE PART # UNIT
FD1 & FD2 Fuse (fuse 250VAC 1 Amp) MDQ type 17-02-0100 Each
Fuse Holder (Fuse Holder Panel Mount) 17-03-0005 Each
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