Alpha ESS SMILE-B3-PLUS Installation Manual page 48

Your Smart Energy
4. Connect the BMS communication cables from battery 2 to battery 1.
5. Attach the cover to the battery pack.
Fasten the cover on the battery with screws in sequence 1-7 with screw M5*12
(X4) (tool: T20 screwdriver, torque: 2.5 Nm).
NOTE:
Seven screws should be pre-locked and then fastened together at the end.
6. Insert the rubber plugs of the battery.
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Alpha ESS Co., Ltd.