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Tech support Feb 2021
https://www.martinjerry.com/support
User Manual
Installation for Wi-Fi Breaker
Model: ZKG30A
Nov 2021
By Martin Jerry
Content
1. Power off the main breaker .................................................................................................................. 1
2. Find Neutral Wires. ................................................................................................................................. 1
3. Connect wires according the marks on the switch. ...................................................................... 2
Figure 1 - Identify neutral wires .............................................................................................................................. 1
Figure 2 - Wiring Label for Smart Breaker ............................................................................................................ 2
User Manual – Installation for Single Pole Wi-Fi Switches
Model: ZKG30A
Tech support P a g e | 1 of 2 Nov 2021
https://www.martinjerry.com/support
1. Power off the main breaker
2. Find Neutral Wires.
This smart breaker needs neutral wire connected for stable power supply for it’s own wifi chip. So,
please find the neutral wire in the box
Figure 1 - Identify neutral wires
User Manual – Installation for Single Pole Wi-Fi Switches
Model: ZKG30A
Tech support P a g e | 2 of 2 Nov 2021
https://www.martinjerry.com/support
3. Connect wires according the marks on the switch.
Figure 2 - Wiring Label for Smart Breaker
Notice:
1. Three lines must be connected (Live Line, Load Line and Neutral Line);
2. If you really cannot find out a Neutral Line STOP installing the switch and consult with a professional
electrician or contact our service team.
3. After correct wiring, the switch must work well manually. Then, go to pair the switch on App.
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