ESIE16-03B
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Part 3. Repair
3.3. Unit specific repair procedures
22/08/16
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Version 1.1
Page 79
SA R32 Sky-Air RZAG-L
3.3.2.7. Replacing DC fan motor assembly
Removal
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 propeller fan (refer to
"Replacing propeller fan blade assembly" on page 93
).
4. Disconnect the fan connector (1 or 2).
5. Cut the tie wraps (3)
6. Remove the fan motor cable (4) from the cable clamp (5).
7. Guide the fan motor cable (4) through the opening between the partition plate (6) and the stop valve mounting plate (7).
8. Loosen and remove the 4 screws (9) that fix the fan motor (8).
9. Remove the fan motor (8) from the unit.
Figure 3-15: Removing the DC fan motor assembly
Installation
1. Proceed in reverse order.
1. Upper fan motor connector
6. Partition plate
2. Lower fan motor connector
7. Stop valve mounting plate
3. Tie wrap
8. Fan motor
4. Fan motor cable
9. Screw
5. Cable clamp
C
AUTION
Plug in the fan connector before installing the plate work (this allows to trace the DC fan motor wiring).
Do not swap DC fan motor connections (main PCB: upper connector = M2F = lower fan, lower connector = M1F = upper
fan).
2
3
6
7
1
7
6
9
8
5
9
4