ESIE17-19C | Part 3. Repair 3.3. Unit specific repair procedures
19/08/19 | Version 1.1 Page 79
Optimized Heating 4
3.3.2.2. Removing switch box
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 "Basic removal" on page 76.
PROCEDURE
Removal
1. Remove the insulation (1).
2. Unplug all connectors from the main PCB (2), see "Component checklist" on page 118.
3. Remove all electrical power wiring (3) from the wire terminals (4).
4. Remove the screws (5) that fix the wire clamp (6), remove the wire clamp (6).
5. Remove the screws (7) that fix the right side plate assembly (8).
6. Cut the cable tie (9).
7. Lift the switch box (10) from the Daikin unit.
WARNING: RISK OF FIRE
When reconnecting a connector to the PCB, do not apply force, as this may damage the connector or connector pins of
the PCB.
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