Nibe AMS10 - Filter Board Replacement

Filter board PCB (PWB3)
Filter PCB
NOTE
Wait at least three
minutes after cut-
ting the current!
1. First remove the PBC con-
trol board.
T6
Strap
CNW
T10
T11
CNO2
T5
CNO1
T4
T9
CNA2
T2
T1
T8
CNW2
Lock
support
Strap
Lock
support
Lock
support
Lock
support
2. Cut off the straps.
3. Disconnect the contacts
CNA2 and CNO2 on the filter
board.
4. Disconnect and remove the
ground cable.
5. Disconnect contacts in the
following order:
1.
On the inverter board:
T21 for T5
T22 for T6
2.
On the control board:
CNW for T10
CNW for T11
3.
On contact terminal
board:
L1 for T1
N for T2
1 for T8
2 for T9
6. Clamp together the heads
of the lock supports.
7. Remove the PBC filter
board.
69Chapter 7 | Component replacementNIBE AMS10