3.4.4 When using back to back installation, the back to back mold also needs to be fixed together by bolts.
3.5 Battery installation
3.5.1 Refer to “Battery connection drawing”, put the batteries into the unit mold, and note the battery polarity.
3.5.2 1000Ah battery need to use auxiliary lifting board installation, pay attention to the battery tilt angle when the
lifting, as the below figure show.
3.5.2 Install the battery in place. If there are difficult to install, you can use the unloading valve toll to loosen the
safety valve to release the internal gas, until the battery in place to promptly re-tighten the valve
Placed back to back
Note: battery tilts
certain angle