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ESIE17-19C
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Part 3. Repair
3.3. Unit specific repair procedures
19/08/19
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Version 1.1
Page 95
Optimized Heating 4
3.3.2.10. 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 plate work when required, refer to
4. Remove the switch box, refer to
"Removing switch box" on page 79
PROCEDURE
Removal
1. Remove the screws (
) that fix the main PCB to the heat sink.
Figure 3-25: Remove screws main PCB
2. Remove wiring from terminals.
Figure 3-26: Remove wiring from terminals
3. Lift PCB from switch box.
Installation
1. Screw