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Step 3 Insert the expansion bolts into the holes and secure them with a rubber hammer. Fasten the

nut with a wrench to expand the bolt. Remove the nut, spring washer, and flat washer, and

store them properly.

After removing the nut, spring washer, and flat washer, level the front of the expan-

sion tube with the wall. Otherwise, the mounting brackets will not stay steady on

the wall.

Step 4 Install the mounting-bracket to the wall with the expansion bolts with the expansion bolts.

No.

Components Description

A Wall

–

Expansion bolt

Fastening the bolt in the sequence of nut, spring wash-

er, slat washer

Mounting-bracket

–

- - End

4.6 Installing the Inverter

Step 1 Take out the inverter from the packing case.

Step 2 If the installation position is high, hoist the inverter to the position (refer to "

"4.4.2 Hoisting

Transport"

"). Otherwise, skip this step.

Step 3 Hang the inverter to the mounting-bracket and ensure that the mounting ears perfectly en-

gage with the mounting-bracket.

4 Mechanical Mounting User Manual

Sungrow SG40CX User Manual

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