Tigo QSG 002-00119-00 3.0 EI Inverter User Guide

Tigo QSG 002-00119-00 3.0 EI Inverter

Order of Installation

Install an EI system in this order:

1. Install TS4s and the Tigo Access Point (TAP) anytime before wiring the inverter.
2. Mount the ATS and connect it to the grid. To enable household power pending commissioning, use the ATS manual bypass feature described in the ATS QSG.
3. Mount the inverter and E-Stop rapid shutdown switch.
4. Place the battery.
5. Wire communications and power connections. You must install communications connections.
6. Connect an antenna.
7. Commission the system.

Inverter Bottom Panel

Communication Connections

Enclosure Mounting

Locate all EI enclosures:

• In a well-ventilated, easily accessible location.
• On a flat surface against a solid wall without tilt.
• Away from antennas and electromechanical interference.
• Sheltered from direct sunlight and precipitation with ambient temperature <50°C.
• Above potential flooding.

Inverter Grounding Points

• Enclosure grounding conductors: 10 – 8 AWG
  • Equipment grounding conductor (EGC) busbar:
• Grounding electrode conductor (GEC) terminal:

Inverter – ATS

Power Connections

Use copper, non-stranded wire with ferrules.

E-Stop Rapid Shutdown Switch

• Required if using a battery.
• Mount the E-Stop switch within a few feet of the inverter or service entrance outside the residence. It must be clearly visible and accessible to first responders and maintenance workers.
• Affix the rapid shutdown label within 3ft of the E-Stop switch.

Commissioning

Commission the system after double-checking all connections and installing the Tigo EI mobile app.

1. Turn ATS breakers and the inverter and battery DC disconnects to ON.
2. Turn on disconnects/breakers between the grid and the ATS.
3. Ensure the E-Stop shutdown button is not engaged.
4. If the inverter does not start, force-start the battery by removing the start button cover and pressing until the green leaf status LED flashes rapidly.
5. Ensure Bluetooth is enabled on your mobile device, open the Tigo EI app, and tap + to create a new system.
6. Open Select Equipment, tap Scan and select EI Inverter.
7. Complete the commissioning process in the Tigo EI app. For detailed instructions, visit the tigoenergy.com Help Center.

Inverter System Status Indicators

• Tigo Energy, Inc.
• 655 Campbell Technology Pkwy. Campbell, CA 95008
• +1 408 402 0802www.tigoenergy.com

References

• Intelligent Solar Energy Systems | Tigo Energy
• Intelligent Solar Energy Systems | Tigo Energy
• Tigo ATS
• Downloads & Documentation | Tigo Energy
• Intelligent Solar Energy Systems | Tigo Energy
• Connecting to the iTunes Store.
• Tigo EI Battery

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