Advertisement
System Design
Powerwall 3 is a fully integrated solar and battery system that stores energy from solar production. It converts energy from solar panels, and its rechargeable battery pack provides energy storage for solar self-consumption, load shifting, or off-grid use. Powerwall 3 is installed with Backup Gateway 2 to control the system's connection to the grid and monitor home energy consumption.
Whole Home Backup System
A Powerwall 3 system for whole home backup is designed to store energy from the grid or solar, and power the entire home during a grid outage.
Figure 1. Whole Home Backup
Partial Home Backup System
A Powerwall 3 system for partial home backup is designed to store energy from the grid or solar, and can power some home loads during a grid outage. These loads are selected during the system design phase, and the installer configures the system at installation to exclude all other loads from backup.
Figure 2. Partial Home Backup with Loads Downstream of Backup Gateway 2
Figure 3. Partial Home Backup with Loads Upstream of Backup Gateway 2
System Components
Powerwall
Component | Description | Tesla Part Numbers |
![]() | Powerwall 3 is an integrated solar and battery system that converts energy from solar panels to be used by the home, and stores excess energy for future use. Every system contains at least one Powerwall 3, with additional Powerwalls installed depending on your home's energy consumption. | 1707000-xx-y |
Powerwall is installed with the following Tesla device.
Tesla Energy Equipment
Component | Description | Tesla Part Numbers |
![]() | The Backup Gateway 2 is installed in partial and whole home backup systems. Powerwall controls operation of the system, while Backup Gateway 2 monitors energy usage and manages the transition to and from backup operation. | 1152100-xx-y |
Additional Equipment
Component | Description |
![]() | The Remote System Shutdown Switch, when installed, is a means of initiating PV array rapid shutdown and disconnecting and de-energizing output of PV and battery equipment. To turn the system off, push in on the switch. To turn the system back on, twist the red button clockwise, allowing it to return to the ON position. |
Powerwall 3 Overview
Powerwall 3 includes the following components and features:
Component/Feature | Name |
1 | LED Indicator |
2 | On/Off Switch |
3 | Integrated DC Isolator |
4 | Air Intake |
5 | Air Exhaust |
Powerwall systems provide control and monitoring capability through the Tesla app. During normal operation, Powerwall 3 communicates with Backup Gateway 2, and the Powerwall 3 On/Off switch should remain in the ON position. When troubleshooting Powerwall 3 operation, it may be necessary to turn off Powerwall 3 or refer to its LED indicator to confirm that it is operating properly.
Do not operate Powerwall 3 unless all covers are in place.
Do not disconnect anything from or add anything to Powerwall 3.
Do not try to communicate with Powerwall 3 using third party tools or diagnostics between Powerwall and the Backup Gateway 2.
Monitoring Your System
Using the Tesla app, you can monitor the system operation from your mobile device, including the following:
To download the latest version of the Tesla app, visit tesla.com/support/tesla-app.
If the system is not working correctly, perform the following steps.
Powerwall 3 and Backup Gateway 2 are not user-serviceable and must be repaired by Tesla or a Certified Installer.
Do not open the deadfront cover inside the Gateway. Exposed wiring can present a risk of electrical shock.
Check the LED indicator on Powerwall 3 to determine its status:
LED State | Indication |
Solid white | Normal operation |
Flashing white | Powerwall 3 is idle. Will enter sleep state if no actions in progress |
Off | Powerwall 3 is off or in sleep state |
Flashing red | Inverter fault |
If it is not possible to communicate with the system through the Tesla app, ensure that the home Internet connection is working. If the home Internet connection is working and communication through the Tesla app is still not possible, see tesla.com/support/energy/powerwall/mobile-app/connecting-powerwall-wi-fi for instructions to update your Wi-Fi connection.
Turning the System Off
If Powerwall 3 is unresponsive, it may be necessary to turn off or power cycle the system. Note that power cycling the system must be done in the proper sequence as defined below.
On Powerwall 3 systems with additional interconnected solar, always turn off the solar inverter(s) or disconnect the solar source(s) before turning off Powerwall 3.
Performing a Power Cycle
Backup Troubleshooting
Component | Name |
1 | Backup Gateway 2 manual override switch |
2 | Backup Gateway 2 circuit breaker (in most whole-home backup systems) |
Technical Support
If you need further assistance, contact the Tesla Support team via the Contact Us page:
tesla.com/support/energy/more/additional-support/contact-us
Have the following information available when contacting Tesla:
In the event of any threat to health or safety, always begin with these two steps before addressing the other suggestions below:
In case of flooding:
If there is an unusual smell or smoke:
If Powerwall is making unusual noises:
In all cases, once the situation is stable, contact the Tesla Certified Installer who installed the system.
For first responder information, see tesla.com/firstresponders.
The serial numbers for your system can be found on their product labels.
Powerwall 3 Serial Number
Find the serial number on a sticker on the left side of Powerwall 3.
Backup Gateway 2 Serial Number
Find the serial number on a sticker on the panel cover of Backup Gateway 2.
For the latest Powerwall documents in all supported languages, including the Warranty, visit www.tesla.com/support/powerwall. To secure the full 10-year product warranty, Powerwall must be registered by completing the commissioning process and sending system information to Tesla. | ||
Product Specifications
All specifications and descriptions contained in this document are verified to be accurate at the time of printing. However, because continuous improvement is a goal at Tesla, we reserve the right to make product modifications at any time. | ||
Errors or Omissions CARE AND MAINTENANCEEnvironmental Requirements
1Powerwall 3 is designed to operate in all climates and in direct sunlight, from temperatures of -20°C to 50°C. Performance may be de-rated at operating temperatures above 40°C. Care and Cleaning Maintenance IMPORTANT SAFETY INSTRUCTIONSSAVE THESE IMPORTANT SAFETY INSTRUCTIONS Powerwall 3 installation and service require knowledge of high voltage electricity and should only be performed by Tesla Certified Installers. Tesla assumes no liability for injury or property damage due to repairs attempted by unqualified individuals or a failure to properly follow these instructions. These warnings and cautions must be followed when using Powerwall 3. Symbols in This Document General Information Environmental Conditions |
Here you can download full pdf version of manual, it may contain additional safety instructions, warranty information, FCC rules, etc.
Advertisement
Need help?
Do you have a question about the Powerwall 3 and is the answer not in the manual?
Questions and answers