Dc Fuse - INVT Goodrive880 Series Hardware Manual

Goodrive880 Series Water-Cooled Drive Hardware Manual

Step 1 Stop the unit, disconnect the AC power supply, and wait for a time no shorter than the waiting time
designated on the unit.
Step 2 Remove the fan module front cover from the unit housing.
Step 3 Remove the fan module connection cable.
Step 4 Pull out the fan box and remove the fan with a screwdriver.
Step 5 Install a new fan in the fan box. Insert the fan module connection cable to the connector in reverse
sequence. Install the front cover. Ensure that the air direction of the fan is consistent with that of
the unit, as shown in the Figure 6-2.
Step 6 Connect to the power.

6.2.3 DC fuse

To check and replace the DC fuse of an A8i inverter unit, do as follows:

Step 1 Stop the unit, disconnect the AC power supply, and wait for a time no shorter than the waiting time
designated on the unit.
Step 2 Remove the screws of the protective cover plate of the unit DC fuse and remove the cover plate.
Step 3 Remove the copper bar fixing screws of the DC fuse assembly and remove the DC fuse assembly.
Step 4 Check the condition of the fuse and replace it as needed. When replacing it, install the new fuse and
copper bar as an assembly and tighten the screws according to the tightening torque table.
202212 (V1.0)
Read chapter 1 Safety precautions carefully and follow the instructions to perform
operations. Ignoring these safety precautions may lead to physical injury or death,
or device damage.
Figure 6-2 Water-cooled inverter unit fan maintenance
Front cover
Only qualified electricians can perform this task. Read all the safety precautions.
Ignoring these safety precautions may lead to physical injury or death, or device
damage.
Maintenance and inspection
Side cover
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