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W-2WAY ECO-i SYSTEM
Outdoor Unit Repair Procedures
1. Removing Panels
Procedures:
1. Removing Panels
2. Removing Electrical Component Box and Duct
3. Discharging Compressor Oil
4. Backup Operation
5. Recovering Refrigerant
6. Checking for Leakage After Repair
7. Evacuating System
8. Charging Compressor Oil
9. Pumping Out Refrigerant from Outdoor Unit (when repairing parts other than compressor)
10. Compressor
11. High and Low Pressure Sensors
12. Replacing the 4-way Valve
(1) Front panel removal (Fig. 1)
• Remove the front panel (remove 11 screws).
(2) Power outlet panel & valve cover removal (Fig. 2)
• Remove the power outlet panel (remove 2 screws).
• Remove the tubing cover (remove 2 screws).
Fig. 2
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