Using a multimeter where the power source is connected to the panel verify:
Turn on each branch circuit to verify power to each circuit.
Refer to Carling Technologies™ 
120 V Ac ELCI MAin Panels specifications
Blue Sea Systems is renowned for its innovative electrical solutions, and their 120 V AC ELCI (Equipment Leakage Circuit Interrupter) Main Panels exemplify this commitment to safety, reliability, and performance in marine applications. These panels incorporate advanced technologies designed to protect both the vessel and its occupants from electrical hazards, making them an essential component for any boat or yacht.One of the standout features of the Blue Sea Systems ELCI Main Panels is their ability to detect ground faults in electrical systems. The ELCI technology continuously monitors the electrical circuit for leakage current, automatically shutting off power in the event of a fault. This critical safety feature helps prevent electric shock incidents and reduces the risk of electrical fires on board.
The panels are designed with user-friendly interfaces, featuring clear indicators and robust construction that provides both durability and ease of operation. With a comprehensive DC and AC circuit distribution, the panels allow for organized wiring and simplified troubleshooting. Their space-efficient designs ensure they can be integrated conveniently into various vessel layouts, accommodating different sizes and setups.
Another hallmark of Blue Sea Systems products is their dedication to quality and compliance with marine industry standards. The ELCI Main Panels are built to meet stringent guidelines, ensuring they function reliably in the demanding marine environment, characterized by humidity, vibration, and temperature fluctuations. Their construction includes corrosion-resistant materials and is rigorously tested to withstand the challenges of life at sea.
The panels also offer versatile installation options, including the ability to accommodate multiple AC circuits with ease, making it simpler for users to customize their electrical systems. With options for both GFCI and non-GFCI circuit configurations, these panels cater to a wide range of electrical needs aboard vessels.
In summary, Blue Sea Systems' 120 V AC ELCI Main Panels integrate cutting-edge safety technology, user-friendly design, and robust construction to provide a superior electrical solution for marine environments. Their focus on safety and reliability makes them a top choice for boat manufacturers and marine electricians, enhancing the overall boating experience while ensuring the well-being of all onboard.