Haier HHS-1X5K User Manual page 8

 Control module
①
③
②
①Power button
①
③
④
① Output Positive (DC+)
③ Parallel communication 0 (COM0)
⑤ PCS communication (RS485/CAN)
⑦ Protection earth (PE)
 Battery module
①
Figure 2-2-2 Left side of control module
② DC breaker
Figure 2-2-3 Right side of the control module
②
① Handle ② Power/communication connector
Figure 2-2-4 Structure diagram of battery module
③ Wi-Fi antenna ④ display
② Output Negative (DC-)
④ Parallel communication 1 (COM1)
⑥ Maintenance (LAN)
5
④
②
⑤
⑥
⑥
⑦