Inverter board (PWB2 (F2040-12/16))
1 Remove the top cover.
2 Remove the front and side
panels.
3. Slacken off 5 screws on
the electrical connection
module.
4. Angle PWB1 out slightly
to access the Inverter board
PWB2.
5. Disconnect the cables on
PWB 2.
6. Remove the screws and
the 6 pins, remove the circuit
board.
91Chapter 7 | Component replacementNIBE™ F2040