ESIE16-03B | Part 3. Repair 3.3. Unit specific repair procedures
Page 76 22/08/16 | Version 1.1
SA R32 Sky-Air RZAG-L
3.3.2.6. Replacing compressor
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 plate work when required (refer to "Basic removal" on page 67).
4. Recover the refrigerant (refer to "Refrigerant repair procedures" on page 61).
5. Remove the compressor jacket.
6. Remove the lower propeller fan (refer to "Replacing propeller fan blade assembly" on page 93).
7. Connect a nitrogen hose to the outdoor suction service port.
8. Attach a hose with core-depressor to allow the release of the nitrogen.
9. Cut the 2 tie wraps that fix the power and communication wires to the stop valve mounting plate.
10. Loosen and remove the 4 screws (1) that fix the stop valves.
11. Loosen and remove the 2 screws (2) that fix the stop valve mounting plate (3).
12. Lift and remove the stop valve mounting plate (3).
Figure 3-13: Removing stop valve mounting plate
13. Cut the tie wrap that fixes the R2T thermistor wiring and put the R2T thermistor (2) aside.
14. Put aside the DC fan motor wiring.
15. Remove the terminal cover and unplug the compressor wiring (3).
16. Remove the rubber grommet (6) from the compressor.
17. Cut the compressor pipes (1) below the soldered joint.
CAUTION
The 2 screws that are removed in the next step must be re-installed in the same location upon reassembly.
1. Screw 3. Stop valve mounting plate
2. Screw
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