Tigo EI ATS 200A User manual

Use this Quick Start Guide (QSG) in conjunction with the Tigo EI Inverter QSG.
Detailed installation documentation for all Tigo products is available on the tigoenergy.com Downloads page.
1. Locate the ATS enclosure:
2. In a well-ventilated, easily accessible location.
3. Onaatsurfaceagainstasolidwallwith≤15°tilt.
4. Sheltered from direct sunlight and precipitation.
Ambienttemperatureshouldnotexceed50°C.
5. Away from antennas or other sources of strong
electromechanical interference.
6. Abovepotentialooding.
Mount Enclosure
Power Connections Usenon-ne-strandedwirewithferrules.Torqueterminalsto22.5Nm.
EI Inverter to ATS 8 – 6 AWGATS to Load and Grid 1/0–4/0AWG ATS to Generator (TSS-200A-US-G only) 4–1/0AWG
Connection Points
Inverter communications
terminals
Manual bypass jumper
InverterACterminals
200Aservicedisconnect
Generator and load terminals
Neutralbusbar
Ground busbar
Generator start signal
terminals
Generator battery
maintenance terminal
Neutralbusbar
Ground busbar
Grid terminals
Manual bypass switch
Whole home: to grid
Partial home: to main panel
To generator power
To generator battery charger
(120VAC12–10AWG)
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.
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.
EI Residential Solar Solution
Quick Start Guide – EI ATS 200A
• All components must be installed and maintained
byqualiedpersonnelinaccordancewithapplicable
electrical codes.
• Always wear appropriate PPE and use insulated tools.
• Improper installation may cause damage not covered
by the warranty.
Whole home: to main panel
Partial home: to essential loads panel
≤15˚
>12in
>12in
>12in
L1 L1
G G
N N
L2 L2 L1
GN
L2
Inverter
ATS
L1 L2N
L1
GN
L1
GN
L2

Status Indicators
Communications Connections RS-485Youmustinstallthecommunicationconnectiontotheinverter.
Inverter RS-485 ATS ATS to Generator Start Switch TSS-200A-US-Gonly
Manual Bypass Switch
Commissioning
Commissionthesystemafterdouble-checkingallconnectionsandinstallingtheTigoEImobileapp.
1. Turn on any disconnects and breakers between the grid and the ATS.
2. Ensure the E-Stop RSS initiator button is not engaged.
3. Turn the ATS Service disconnect and the inverter DCdisconnect toON.
If the inverter does not start, force-start the battery by removing the start button cover and pressing until the green leaf
statusLEDashesrapidly.
4. Ensure Bluetooth is enabled on your mobile device, open the Tigo EI app, and tap + to create a new system.
5. Open SelectEquipment , tap Scan , and select EI Inverter .ThislistingshouldmatchtheCCAMACIDserialnumberlabeled
on the left side of the inverter.
6. CompletethecommissioningprocessintheTigoEIapp.Fordetailedinstructions,visitthetigoenergy.comHelpCenter.
Tigo Energy, Inc.
655CampbellTechnologyPkwy.
Campbell,CA95008
+14084020802
HelpCenter
www.tigoenergy.com
Resources
Symbol Action Description
Grid
Continuous Grid power on
O Gridpowero
Communications
Continuous Operating normally
Flashing
.5son/.5so Error
System Status
Continuous Operating on-grid
Flashing
.5son/.5so Operatingo-grid
w/battery and/or generator
Fault
O Operating normally
Flashing
.5son/.5so
1son/3so
Faultpresent
Loads > available power
EI Residential Solar Solution
Quick Start Guide – EI ATS 200A
• All components must be installed and maintained
byqualiedpersonnelinaccordancewithapplicable
electrical codes.
• Always wear appropriate PPE and use insulated tools.
• Improper installation may cause damage not covered
by the warranty.
Use 2- and 3-pin plugs from the Accessories bag. If the left-most 2-pin
socketisabsent,disregardthe12VconnectiontoATSCN9pins.
Use 3-pin plug from the
Accessories bag.
Connectsgridpowertothehomeservicepanelwhileinstalling,
servicing, or commissioning the system.
To manually bypass the ATS:
1. Turnoallsystempowerconnections.
2. Plug the 3-pin jumper (in the Accessories bag) with
jumped pins 1 and 3 into the RSD+ and RSD- terminals.
3. Remove the black cover, turn the manual bypass switch to
GRID , and restore power connections.
Toreversetheprocedure,turnoallpowerconnections,
remove and save the jumper, and turn on the system.
Do not manually turn the bypass switch
back to INV .
The switch resets automatically.
Forimportantdetailedinstructions,visitthe
HelpCenterHowtoBypasstheATS200A article.
©20230502TigoEnergy,Inc.002-00094-006.2