Install Manual

AC Module System Installation Manual

Rev. 1.0

AC junction box

An array of AC modules

Distribution panel

D. Investigate the distribution panel and find out the circuit breaker that works only for the branch where all

of AC modules are attached. Then turn the circuit breaker down.

E. Disengage the AC connectors for the last module which is connected with the AC junction box. For this

step, make sure that the circuit breaker is properly turned off. Do not disconnect the AC cable connectors

under loads.

F. During a daytime, check whether the LED blinks red or shows no lights. And keep the LED status in mind

or write it down on your notes.

F : Check LED status

Grid connectivity

Grid connection

(5 min. after grid connection)

Grid disconnection Case

LED Status

LED off LED off abnormal A

Red Blinking LED LED off abnormal B

Red Blinking LED Red Blinking LED abnormal C

LED off Red Blinking LED normal

Meter

N L1 L2