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Installing Lunar Meter Socket Adapter Controller (MSAC)

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Written by Ollie Wells

Lunar Meter Socket Adapter Controller (MSAC) Installation Manual

WI-000240 | Rev 2 | lunarenergy.com

This installation manual provides instructions for storing, transporting, installing, commissioning, and decommissioning the Lunar Meter Socket Adapter Controller (MSAC). For qualified installers and service technicians only.

Contact & Support

Lunar Energy Installer Support (8 AM – 7 PM PST, Monday – Friday):

Intended Use

The MSAC is a microgrid interconnect sensor/controller for a solar PV and battery energy storage system. It is used in the Lunar Energy System alongside a hybrid inverter and is designed for use with the ConnectDER IslanDER Meter Socket Adapter. The MSAC monitors current and voltage and is compliant for use as part of a Power Control System (PCS) with the Lunar Inverter.

The product is intended for residential use in 120/240V split-phase, 3-wire electrical distribution systems in North America. It must be operated with ConnectDER's IslanDER Meter Socket Adapter.

Applicable Codes

United States: National Electrical Code (ANSI/NFPA 70) | Canada: Canadian Electrical Code (CSA Z462, CSA C22.1, Part 1)

Key Safety Warnings

  • Only qualified electrical personnel should install, troubleshoot, service, or replace the equipment.

  • Turn off all power before working on or inside the equipment.

  • Verify the inverter rotary disconnect switch is in the OFF position before making any connections.

  • Inspect equipment for damage before installing — do not install if damaged.

  • Do not open, disassemble, repair, or modify the equipment. No user-serviceable parts inside.

  • Do not store for more than 6 months without placing into a Lunar-approved storage condition.

  • Certified for indoor and outdoor installation — protect from flooding and directed water flow.

  • Internet connectivity required for warranty.

  • Not intended for critical life support applications.

  • California Prop 65 Warning: May contain chemicals known to cause cancer or reproductive harm.

Manual Contents Overview

The full installation manual covers: MSAC Specifications (System, Environmental, Mechanical) | System Overview | Site Requirements (Location, Clearances, Maximum Distance between Components) | Tools & Materials | Installation (Unpacking, Anchoring, Orientation, Mounting) | Wiring (Power and Communication) | Commissioning | Troubleshooting & LED Indicators

Disposal

Waste electrical products should not be disposed of with household waste. Contact Lunar Energy for guidance on proper decommissioning, disposal, recycling, or hardware return.

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