VIVOSUN A22 Controller
Important Information
At Vivo sun, quality craftsmanship and Innovation are at the core of every product we create. Should you require further support or wish to share any suggestions, please don’t hesitate to contact us.
Safety Information
Please read the following Information carefully before using the product. Failure to follow these safety Instructions may result In serious injury and will release Vivo sun of all liability and void all product warranties.
- Carefully review all instructions before installation and use.
- Confirm that your power source matches the product’s electrical specifications.
- Do not connect devices that exceed the product’s 120-240V AC, 1800W, 15A rating.
- Check local code regulations for any additional safety requirements to ensure compliant installation.
- Plug the product in securely and keep it out of reach of children.
- If you are unsure about the installation process, consult a licensed professional. Improper Installation may void the warranty.
- Do not hardwire this product Retrofitting may cause injury or damage and will void the warranty.
- This product is intended for dry, indoor use only. Avoid using it in hazardous environments such as flammable, explosive, chemical-laden, or wet areas.
- Avoid covering power cords with rugs or fabrics.
- Do not insert fingers or foreign objects into any openings, as this can result in electric shock. fire, or damage. Do not block or tamper with the product during operation.
- Discontinue use immediately if the product malfunctions, has been dropped, or shows any signs of damage.
- Ensure the plug is fully inserted into the socket before use for added safety.
- Do not disassemble the product, as this may cause damage or create safety hazards.
Key Features
Easy Growing
Automatically control all your grow devices for an easy growing experience
SGS Compatible
Connect your favorite grow devices to the Vivo sun app for unified control and remote monitoring.
Protected Growing
Act before it becomes a real problem. Receive notifications and alerts whenever parameters fall outside your desired range.
Wide Compatibility
A max load of 15A supports most grow devices.
Product Contents
Temperature & Humidity Sensor Probe.
Specifications
| Input | 100-120V – 60 Hz |
| Rated Current | 15A MAX FOR GENERAL USE 10A MAX FOR HEATER |
| MAX Total Output Power | 1800 W FOR RESISTIVE LOAO |
| Working Temperature | -20″C-45°C (-4°F-113°F) |
| USB Port | TOTAL5V  2A |
| Connectivity | IEEE802.11 b/g/n, 2.4GHz |
Led Indicator
| LED Indicator | Status |
| Fast Flashing White | Wi-Fi disconnected. |
| Solid White | Wi-Fi connected. Default Manual Mode on the Vivo sun app. |
| Solid Green | Wi-Fi connected. Cycle/Auto/ Recipe Mode on the Vivo sun app. |
| Alternating White & Green | Wi-Fi connected. Cycle/Auto/ Recipe Mode is changing to Manual Mode. |
| Slow Flashing Green/White | Offline |
Notice:
- The LED Indicator light will tum off after 5 seconds of operation to protect the plants. If you need to check the LED indicator status, briefly press the Power Button to activate the LED indicator.
- When the Grow Hub A22. is off line, the LED indicator will continuously flash green/white slowly until it reconnects to the network.
Installation & Connection
STEP1
Plug the device into a mains outlet located outside the grow tent
Notice:
- Ensure the device Is within 100 ft of the router.
- Minimize obstructions (e.g. walls, windows) between the device and the router.
STEP2
Connect Grow Hub A22. to the Vivo sun app
Step 2.1: Download the Vivo sun app Search “Vivo sun” in the App Store or Google Play Store to download the Vivo sun app.
Step 2.2 Add Grow Hub A22.
Tap”+” or 
to add Grow Hub A22. When connecting to the Vivo sun app, the LED indicator will flash white.
Note: Make sure you have a 2.4G WiFi connection and that Bluetooth is enabled on your phone.
STEP2
STEP2
Step 2.3 Name Your Device
Once you’ve successfully connected your Grow Hub, you can rename the device and start using it right away.
Note: You can either create a new Garden or add the Grow Hub A22. to an existing one. It is fully compatible with the Grow Hub Controllers E42, E42, and E25.
All Grow Hub Controllers In the same Garden will run the same recipe.
STEP2
Operation
| LOCAL FUNCTION | OPERATION | LED INDICATOR |
| Tum On/Off the device | Press the Power Button | White (Wi-Fi disconnected or Manual Mode) |
| Change Cycle/ Auto/Recipe Mode to Manual Mode | Press and hold the Power Button for 3 seconds | Alternating white & green when holding the button; Become solid white confirms a successful change to Manual Mode |
| Restore to factory settings | Press and hold the Power Button for 6 seconds | Fast flashing white after successfully restoring to factory settings |
App Control
| LED Indicator | Status |
| Remote On/Off | Turn On/Off the device on the Vivo sun app |
| Timer Setting/Cycle | Turn On/Off the device at a set time |
| Auto Mode | Turn On/Off the device at a set temperature/ humidity |
| Recipe* (Must work with other devices in the same garden) | Turn On/Off the device based on the stage/ schedule/ temperature/ humidity |
Notice:
Auto Mode requires a current temperature/humidity measurement. You can add Grow Hub A22 to your garden to customize your own smart growing.
Usage Scenarios
- Connect the light inside the tent to the smart socket; control via the app.
- Connect the drip irrigation system from the self-priming water basin to the adapter, then plug it into the smart socket; control via the app.
Warranty
Vivo sun provides a one-year warranty against defects on Grow Hub A22 purchased directly from us or through our authorized dealers. This policy serves as our commitment to promptly address any manufacturing defects or premature breakage that may occur during normal use of our products.
Our warranty covers the replacement or refund of purchases that exhibit material defects within one year of the original purchase date. In such events, customers may contact us to initiate the claim process. We will need proof of purchase to verify coverage eligibility.
This policy does not extend to products that have been misused, abused, or purposefully damaged. It also does not cover normal wear and tear or cosmetic defects such as minor scratches.
Customers can rest assured knowing that our products undergo rigorous quality testing procedures. This one-year warranty reflects our confidence in the durability of our products under normal use.
Made in China
Documents / Resources
 | VIVOSUN A22 Controller [pdf] User Manual A22, E42, E42A, A22 Controller, A22, Controller |