EcoFlow STREAM Ultra Manual

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Installation manual (32 pages)

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Contents

About This Manual

Overview

Appearance

Control Button

LED Indicator

Device Expanding Capability

Get Started

Understand the EcoFlow STREAM Series

Plug & Play Solar Plant

Set Up Essential Power Connections

Supply Power to Appliances

Smart Control

EcoFlow App

Bind the Device and Set Up the Internet

Access Device Management

Explore More

Increase Available Power Source

System Expansion

System Scheduling

Storage and Maintenance

Routine Maintenance

User-Replaceable Parts Maintenance

Long-term Storage

Troubleshooting

Safety Instructions and Regulatory

Compliance

FAQ

EcoFlow App

About This Manual

Applicable Product

Model: EcoFlow STREAM Ultra, EcoFlow STREAM Pro

This manual contains an introduction to this product, and details on its

operation, management, and maintenance. Please note that this manual may

be updated without prior notice.

The availability of certain accessories and features described in this manual

may vary depending on your country or region.

All images displayed in this manual are for demonstrative purposes only.

Please refer to the actual product received.

used as the example product in this manual.

If you are reading this manual in PDF format, please note that you can

access it online at

https://www.ecoflow.com/support/download/index

better experience and the latest updates.

Overview

EcoFlow STREAM Ultra / EcoFlow STREAM Pro

device") is a solar storage system designed for both new installations and

retrofits of existing solar power systems. The device features terminals for

solar input, grid connection, parallel connection, and two standard AC outlets.

Internally, it integrates an inverter, MPPT charge controller, and battery

modules to enable efficient energy storage and management.

Appearance

After-sales

Community

Policy

EcoFlow STREAM Ultra

(hereinafter referred to as "the

will be

for a

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Summary of Contents for EcoFlow STREAM Ultra

Page 1 About This Manual Device Expanding Capability Get Started Applicable Product Model: EcoFlow STREAM Ultra, EcoFlow STREAM Pro This manual contains an introduction to this product, and details on its Understand the EcoFlow STREAM Series Plug & Play Solar Plant operation, management, and maintenance. Please note that this manual may be updated without prior notice.
Page 2 Disclaimer Safety Symbols Safety Instructions Regulatory Compliance Appendix What's in the Box Technical Specification Product Compatibility List Recess Used for safely lifting and moving the device. Handle Protective Used for shielding electrical terminals and outlets from dust, Cover moisture, and accidental contact. Grounding Used for providing a supplemental ground connection.
Page 3 Used for connecting solar panels for power input. ‡ † The actual appearance of the AC outlet may vary by sales region and product version. ‡ The STREAM Ultra has 4 pairs of PV terminals, while the STREAM Pro has 3 pairs. Control Button Power Button...
Page 4 Resetting the IoT settings will unbind the device from your EcoFlow account. AC ON/OFF Button The button serves the following function: On: When the outlets are disabled, press once to enable the AC outlets. Off: When the outlets are enabled, press once to disable the AC outlets.
Page 5 The following LED pattern indicates the current battery level of the device. The following LED pattern indicates that the device is being charged.
Page 6 The following LED pattern indicates that the device is faulty. Check the EcoFlow app for further instructions. The following LED pattern indicates that a setting has been applied, such as a system reset or the completion of internet setup.
Page 7 The following LED pattern indicates that the device is upgrading its firmware. AC Outlet Status LED The following LED pattern Indicates that at least 1 AC outlet is enabled. The following LED pattern indicates that AC outlets are disabled.
Page 8 Device Expanding Capability EcoFlow STREAM devices support system expansion to increase total battery capacity and enable power scheduling, unified app-based management, and flexible installation to fit various spaces. Multiple STREAM Series devices can be installed based on your specific needs.
Page 9 Understand the EcoFlow STREAM Series Plug & Play Solar Plant The EcoFlow STREAM Series Plug & Play Solar Plant is a residential energy system designed for straightforward integration with home circuits. It stores surplus solar energy and discharges it during periods of high electricity demand or grid outages, helping to reduce utility costs and enhance energy reliability.
Page 10 Absorbs sunlight and generates direct current (DC) electricity. 1 Solar panels Tip: Use EcoFlow solar panels or compatible third-party panels that meet the device's DC input requirements. EcoFlow STREAM Feeds power from solar panels into the grid, powers appliances Ultra /...
Page 11 STREAM devices 7 EcoFlow App Enables control and monitoring of the system via your phone. Electrical codes may vary by region. Before setting up a Plug & Play Solar Plant, check your local regulations and consult a qualified electrician to ensure everything is done safely and in compliance with the applicable laws.
Page 12 (e.g., positive to PV2+ and negative to PV1−), as this may cause a short circuit. Recommended Cable: EcoFlow STREAM Solar Panel Extension Cable 2. If you need to adjust the solar connection, use the provided PV wrench to detach the connector.
Page 13 Recommended Cable: EcoFlow STREAM AC Cable 2. The device will power on automatically once connected to an active power source. 3. If the device is used outdoors, connect it to an IP68-rated weatherproof outlet. DIY Connection (Applicable to the United Kindom Only) In the United Kingdom, direct plug-in is not permitted.
Page 14 Grounding Considerations Proper grounding is essential for safe operation. EcoFlow offers an AC cable with an equipment grounding conductor/a grounding plug. If the cable has been plugged into an outlet that is properly installed and grounded in accordance with all local codes and ordinances, the device will be properly grounded.
Page 15 Connect the appliance directly to another wall outlet in your home. When the device is connected to the home circuit (e.g., through an outlet or circuit breaker), it automatically manages power distribution based on the settings in the EcoFlow app. Once another home outlet draws power for an...
Page 16 AC outlets. Smart Control EcoFlow App App Introduction EcoFlow offers a companion app for device management. With this mobile application, you can: Enjoy all-in-one control of your EcoFlow devices from anywhere. Monitor power consumption details seamlessly with real-time updates.
Page 17 "Create new account". 2. Enter the required registration information, then tap "Sign up". The email address you entered will be used as your EcoFlow account. To Log In 1. Open the EcoFlow app and tap "Log in". 2. Enter your registered email address and password, and proceed to access...
Page 18 Bind the Device and Set Up the Internet When you first set up a new device, bind it to your EcoFlow account to ensure remote access to the device's settings. To Bind a New EcoFlow Device/System: 1. Visit the EcoFlow app and log into your EcoFlow account.
Page 19 To Connect a Microinverter 1. Prerequisite: Ensure your microinverter supports direct plug-in with a standard AC outlet and complies with local regulations. EcoFlow microinverters are preferred; third-party models may require additional measures. 2. After connecting the microinverter to solar panels, plug its AC output cable directly into the device’s AC outlet.
Page 20 Once connected to an active power source, STREAM devices will power on automatically. 4. Open the EcoFlow app to bind the STREAM devices to your account. Make sure all devices are connected to the same Wi-Fi network. To Remove a Cascaded System 1.
Page 21 4. Unfasten the screws on both ends of the parallel cable to release the plugs. Then, rotate the plug counterclockwise and remove the cable. 5. Open the EcoFlow app and unbind the devices from your account if necessary. 1. The parallel connection should only be performed when the main device is disconnected from the Grid.
Page 22 Instead, it can only be manually set to a fixed power, or scheduled based on specific periods via the EcoFlow app. Smart sensor integration enhances scheduling capabilities.
Page 23 1. Power off the connected appliances, then remove the plug from a home outlet. 2. Move or store the smart plug as needed. 3. Open the EcoFlow app and unbind the smart plug from the STREAM system if necessary. Compatible Plug Model: •...
Page 24 EcoFlow account as the STREAM system. To Remove a Smart Meter 1. Contact a qualified electrician to remove the smart meter. 2. Open the EcoFlow app and unbind the smart meter from the STREAM system if needed. Compatible Meter Model: •...
Page 25 AC charging from the grid is the most recommended option in this case: a. In the EcoFlow app, set the backup reserve level to 100% and fully charge the device. b. After charging, set the reserve level to 60% to begin discharging for storage.
Page 26 Disconnect from Solar: Use the solar wrench provided in the product package to disconnect the solar cables from the PV terminal. Disconnect from Grid: Unscrew the plug and tighten it on the device's grid terminal. Rotate the locking ring on the plug counterclockwise to unplug the cable.
Page 27 4 slots to secure it in place. The installation of the new front cover is then complete. IoT Module Replacement Prerequisites Always contact the EcoFlow technical support team before attempting to replace the IoT module. Perform the following steps only after receiving the replacement module from EcoFlow. Tool Requirements 1.
Page 28 Steps 1. Disconnect all cables and remove the securing brackets(if applicable). Press and hold the power button for 2 seconds to power off it, then place it upside down vertically. 2. Use a screwdriver to pry the clips outward to loosen them, then remove the front case.
Page 29 6. Connect the power and signal cables to the new IoT module, and place them in the correct position (avoid pinching the cables). 7. Reinstall the IoT protective cover and tighten the screws. 8. Reinstall the front case of the device. Long-term Storage For long-term storage, restore the device to its original package in a dry and tidy place.
Page 30 By using this product, you acknowledge and agree to all terms and conditions stated in the documentation. EcoFlow is not liable for losses caused by improper use or failure to adhere to the provided instructions. Subject to applicable laws and regulations, EcoFlow reserves the right to the final interpretation of this document and all documents related to the product.
Page 31 Caution Disconnect the device from all voltage sources before servicing. Caution! Risk of Electric Shock Do not attempt to disassemble. No user-serviceable parts inside. Refer servicing to qualified personnel. Caution! Hot Surface Do not touch the enclosure of the device during operation. Caution! Risk of Electric Shock Wait at least 5 minutes after all voltage sources are disconnected before servicing.
Page 32 EcoFlow Customer Service. 21. Do not use any unofficial or unrecommended components and accessories. For any replacements, please contact EcoFlow for further assistance. 22. Do not clean the product with flammable or toxic solvents. Wipe it with a dry soft cloth.
Page 33 1× EcoFlow STREAM AC Cable (1.5m) / 1× EcoFlow STREAM DIY Cable (1.5m)‡ 1× PV wrench 1× Mounting bracket 1× Locking bracket 4× M4*8 Screws 2× Expansion screws with anchors † The STREAM Ultra comes with 8 PV cables in the delivery, while the STREAM...
Page 34 Pro comes with 6. This is determined by the number of PV terminals on each device. ‡ The actual appearance of the AC cable may vary by sales region and product version. If any item is damaged or missing, contact EcoFlow Customer Service for assistance. Technical Specification EcoFlow STREAM Ultra...
Page 35 PV Terminal (DC) Number of MPPTs Range of MPPT Voltage 15V-60V⎓ Max. Input Power 2000W (500W per MPPT) Max. Input Voltage 60V⎓ Max. Input Current Max. Input Short Circuit Current Grid Terminal (AC) Rated Voltage and Frequency 230V~, 50Hz EF-EA-HD-U2K-800: 800W Rated Output Power EF-EA-HD-U2K-600: 600W EF-EA-HD-U2K-800: 3.48A...
Page 36 WLAN, Bluetooth Management EcoFlow app ¹ Test conditions: 0.5C/0.5C charge/discharge at 25°C (77°F). ² The performance may be derated at temperatures above 35℃. EcoFlow STREAM Pro General Info Model EF-EA-HD-P2K-800, EF-EA-HD-P2K-600 Dimensions 255× 284 × 458 mm Net. Weight 22.8 kg...
Page 37 Range of MPPT Voltage 15V-60V⎓ Max. Input Power 1500W (500W per MPPT) Max. Input Voltage 60V⎓ Max. Input Current Max. Input Short Circuit Current Grid Terminal (AC) Rated Voltage and Frequency 230V~, 50Hz EF-EA-HD-P2K-800: 800W Rated Output Power EF-EA-HD-P2K-600: 600W EF-EA-HD-P2K-800: 3.48A Rated Output Current EF-EA-HD-P2K-600: 2.61A...
Page 38 Smart Plug Brand Specification / Model *Support STREAM System EcoFlow • EcoFlow Smart Plug Scheduling • EcoFlow x Shelly Smart Plug *Support STREAM System EcoFlow - Shelly Plug S MTR Gen3 Scheduling × Shelly - Shelly Plus Plug UK •...
Page 39 • Shelly Pro 1PM (1-channel) • Shelly Pro 2 (2-channel) • Shelly Pro 2PM (2-channel) • Shelly Pro 3 (3-channel) • Shelly Pro 4PM (4-channel) *Support Customized Automation via the EcoFlow App (coming in Kasa • EP10 June 2025) *Support Customized Automation • P100...
Page 40 • EcoBee Thermostat aresSmart The compatibility list reflects supported models at the time of publication. More ecosystem brands and models will be supported soon. For the latest updates, visit the official product website: https://www.ecoflow.com. Copyright © 2025 EcoFlow. All Rights Reserved.

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Stream pro