Chint Power CPS SCA20KTL-DO Installation And Operation Manual page 100

c.) Use a No. 10 Hex wrench to remove the 4 screws between the main
housing and the wiring box. Lift up the main housing and disconnect from the
wiring box.
Figure 7-4 Disconnect the main housing from the wiring box
d.) Use a No.2 Phillips head screwdriver to remove the 2 screws on the left
side of the wiring box, and take off the cover board. Put the board on the
connector of wiring box.
Torque value: 1.2N.m
Figure 7-4 Install the cover board on the connector of the wiring box
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