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4.3.4 Installed on Steel Guide Rail (Bolt Assembly)
step 1 It is recommended to use M8*25 bolt assembly (not included in the scope of delivery). Insert
the bolt assembly through the guide rail.
step 2 Hang the optimizer at the bolt through the bolt hole and fix it on the steel guide rail using a
socket wrench in the order of nut, bolt hole, spring washer, flat washer and bolt.
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4.3.5 Installed on PV Module (Clip)
step 1 As shown in the figure below, clamp the optimizer parallel to the back of the PV module by
clips.
• Do not forcibly bend the clips when installing the optimizer by clips. Otherwise,
the clip may be damaged.
• Do not clamp and remove the optimizer multiple times. Otherwise, the clip may
become loose, affecting normal use.
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User Manual 4 Mechanical Mounting