Tigo EI ATS 200A Quick Start Manual

Use this Quick Start Guide (QSG) in conjunction with the Tigo
Detailed installation documentation for all Tigo products is available on the tigoenergy.com

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 herein.

Mount Enclosure

1. Locate the ATS enclosure:
2. In a well-ventilated, easily accessible location.
3. On a flat surface against a solid wall with ≤15° tilt.
4. Sheltered from direct sunlight and precipitation.
>12in
>12in
>12in

Power Connections

Use non-fine-stranded wire with ferrules. Torque terminals to 22.5Nm.
ATS to Load and Grid
1/0 – 4/0 AWG
L1 L2
G G
N
Whole home: to main panel
Partial home: to essential loads panel
EI Residential Solar Solution
Quick Start Guide – EI ATS 200A
EI Inverter QSG.
Downloads page.
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. Commission the system.
Ambient temperature should not exceed 50°C.
5. Away from antennas or other sources of strong
electromechanical interference.
6. Above potential flooding.
≤15˚
EI Inverter to ATS
L1 L2
N
Whole home: to grid
Partial home: to main panel

Connection Points

8 – 6 AWG
L1 N L2
• All components must be installed and maintained
• Always wear appropriate PPE and use insulated tools.
• Improper installation may cause damage not covered
Inverter communications
terminals
Manual bypass jumper
Generator start signal
terminals
Inverter AC terminals
Neutral busbar
Ground busbar
ATS to Generator (
L1 L2
N G N
To generator battery charger
(120V 12 – 10 AWG)
AC
by qualified personnel in accordance with applicable
electrical codes.
by the warranty.
Manual Bypass Switch
200A service disconnect
Generator and load terminals
Grid terminals
Neutral busbar
Ground busbar
Generator battery
maintenance terminal
TSS-200A-US-G only) 4 – 1/0 AWG
L1 L2
G
N
L1
G
To generator power