84
900-00277-01-001 Rev A ©2021 OutBack Power. All Rights Reserved.
Service
Replacement of Carrier Board
To replace the carrier board (SPARE-504):
1. Follow all steps to remove the control board. See the procedure
Replacement of
Control Board
on page 74.
2. Remove the common-mode choke
A
. See Figure 47 for all items.
Using a 5 mm hex (Allen) wrench, remove the bolts
B
on the bus bars.
Using a 5 mm hex (Allen) wrench, remove the bolts
C
on the bottom of the choke. Support the choke
while the bolts are being removed, then remove the choke.
3. Remove the 4-pin connector (not depicted in Figure 47) that plugs into the carrier board at
D
.
Figure 47 Common-Mode Choke
4. Follow all steps to remove the power modules. See the procedure
Replacement of Power Module
on
page 82. Both modules must be removed.
B
B
C
C
A
D
