82
900-00277-01-001 Rev A ©2021 OutBack Power. All Rights Reserved.
Service
Replacement of Power Module
To replace either of the two power modules (SPARE-506):
1. Remove the 5-conductor current transducer plug from the control board. See
A
in Figure 44.
2. Remove the 2-pin voltage sense connector. See
B
in Figure 44.
Figure 44 Control Board Connectors
3. Using a 5 mm hex (Allen) wrench, remove bolts and washers for transformer cables. See
C
in Figure 45
.
4. Remove transformer wires by bending them away from work area. See
D
in Figure 45
.
The voltage
sense wires will be completely disconnected at this stage; set them aside.
5. Remove the cover for the power module cage. See Figure 45
for all items.
Using a #2 Phillips screwdriver, remove the two screws
E
securing the cover at the top.
Tilt the cover up from the top as in
F
. Disengage the keyhole fasteners from the bottom of the cover
as in
G
. Once disengaged, remove the cover.
Figure 45 Power Module Cover
A
B
C
C
E
E
D
D
F
G
