Replacing Main Pcb - Daikin FTXJ-M Service Manual

ESIE16-02K | Part 3. Repair

3.3.2.9. Replacing main PCB

PRELIMINARY ACTIONS
1. Switch off the Daikin unit via the user interface.
2. Switch off the Daikin unit with the field supplied circuit breaker.
3. Remove the switch box, refer to
PROCEDURE
Removal
1. Cut the 2 cable ties (1).
2. Loosen and remove the screw (2).
3. Loosen and remove the 5 screws (3).
4. Press the 2 latches (5) to unlock and remove the main PCB (4).
3
3
1
1. Cable tie
2. Screw
3. screw
Installation
1. Apply Heat sink compound (6) before joining the main PCB and the heat sink.
2. Proceed in reverse order.
31/05/21 | Version 1.1
RA R32 Split & multi split M-Series
"Replacing switch box" on page
Figure 3-19: Removing the main PCB
4
5 5
72.
1
2
4. Main PCB
5. Latch
6. Heat sink compound
3.3. Unit specific repair procedures
6
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