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necessary to replace the external fans. Please refer to Figure 7-1 for
replacing the cooling fans.
1. Use a No. 2 Phillips head screwdriver to remove the 10 screws on the
fan tray (6 screws on the upper fan tray, and 4 screws on the lower fan
tray).
2. Disconnect the waterproof cable connector from the cooling fan.
3. Use a No. 2 Phillips head screwdriver to remove the screws. Each fan
is attached to the fan tray with 4 screws.
4. Attached the new cooling fans on the fan tray and screw into place.
Fasten the cable on the fan tray with cable ties.
5. Torque value: 0.8-1N.m (7.1-8.91in-lbs)
6. Install the assembled fan tray back on the inverter and secure with the
original screws.
7. Torque value: 1.2N.m (10.6in-lbs)