ACS 553, ACS 563 Service Manual
1 689 975 295 2021-04-13Robert Bosch GmbH
63
Electrical
These instructions outline the basic steps to
replace the power board. Refer to Figure 3-5.
1. Disconnect unit from the power source.
2. Remove the four screws under the control
panel.
3. Tilt the control panel upwards the front of
the unit.
4. Disconnect all wires from power board.
5. Remove screws securing power board in
place and remove power board.
1. Install new power board and secure in place
with screws.
2. Connect wires as shown in power board
wiring diagram. See Figure 3-5.
3. Tilt the control panel down and secure with
four screws.
4. Power up the unit and perform a functional
test.
P8
P1P7
PBP6
J1
P4
PBP2
P3
P6
PBP4
PBJ1
P2
PBP8
PBP3
PBP1
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