eufy RoboVac 11S robot vacuum
- Category
- Robot vacuums
- Model number
- T2108, T2109, T2110
- Region
- Worldwide
- Manual
- 51005001324 revision V01
- Verified
- Breathing orange
- Solid blue
- Solid orange
- Light off
- Flashing red
- Solid red
- RoboVac cannot be activated
- The remote control does not work
- RoboVac stops working suddenly
- RoboVac will not start a scheduled cleaning
- Suction power is weak
- RoboVac cannot be charged
- RoboVac cannot return to the Charging Base
- The rolling brush does not rotate
- RoboVac moves or travels in an abnormal path
- How to restart RoboVac with the main power switch
- How to charge RoboVac
- How to clean the dust collector and filters
- How to clean the rolling brush
- How to clean the side brushes
- How to replace the side brushes
- How to clean the sensors and charging pins
- How to clean the swivel wheel
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Indicator lights
| Indicator | Meaning | Checks |
|---|---|---|
| Breathing orange | RoboVac is charging. | Checks |
| Solid blue | RoboVac is on standby, cleaning or fully charged. | Checks |
| Solid orange | Power is low and RoboVac is returning to the Charging Base. | Checks |
| Light off | RoboVac is off, or the light switched itself off after 1 minute of inactivity while RoboVac is not docked. | Checks |
| Flashing red | RoboVac has an error. The number of beeps identifies it: two beeps, three beeps or four beeps. | 4 causes |
| Solid red | RoboVac has an error. The number of beeps identifies it: one, two, three or four beeps. | 4 causes |
Breathing orange
Status light breathing orange. RoboVac is charging.
Solid blue
Status light solid blue. RoboVac is on standby, cleaning or fully charged.
Solid orange
Status light solid orange. Power is low and RoboVac is returning to the Charging Base.
Light off
Status light off. RoboVac is off, or the light switched itself off after 1 minute of inactivity while RoboVac is not docked.
Problems
- RoboVac cannot be activated3 causes in the manual. First: the main power switch is not ON, or the battery is not fully charged.
- The remote control does not work2 causes in the manual. First: the remote control batteries are weak.
- RoboVac stops working suddenly3 causes in the manual. First: roboVac is trapped or stuck on an obstacle.
- RoboVac will not start a scheduled cleaning3 causes in the manual. First: the main power switch on the bottom is off.
- Suction power is weak3 causes in the manual. First: something blocks the suction inlet.
- RoboVac cannot be charged3 causes in the manual. First: the indicator on the Charging Base does not light up.
- RoboVac cannot return to the Charging Base3 causes in the manual. First: objects stand close to the Charging Base.
- The rolling brush does not rotate2 causes in the manual. First: hair or debris is wrapped around the rolling brush.
- RoboVac moves or travels in an abnormal path2 causes in the manual. First: the sensors are dirty.
How-to
- How to restart RoboVac with the main power switchWhen RoboVac cannot be activated or stops working suddenly and the other checks in the troubleshooting table did not help.
- How to charge RoboVacBefore first use, after a four-beep low-power error, or when RoboVac does not dock by itself.
- How to clean the dust collector and filtersAfter each use for the dust collector and once a week for the filters.
- How to clean the rolling brushOnce a week, or when the rolling brush does not rotate or four beeps sound with a solid red light.
- How to clean the side brushesOnce a month, or after two beeps with a solid red light.
- How to replace the side brushesEvery 3 to 6 months, or when a side brush is bent, damaged or visibly worn.
- How to clean the sensors and charging pinsOnce a month, or when RoboVac cannot charge, cannot return to the Charging Base or moves abnormally.
- How to clean the swivel wheelOnce a month and as needed, when hair or dust is caught in the swivel wheel.
Maintenance
| Task | When | Source |
|---|---|---|
| Empty and clean the dust collector | After each use | Source: Cleaning and Maintenance: recommended frequency, p. 18 |
| Clean the filters | Once every week | Source: Cleaning and Maintenance: recommended frequency, p. 18 |
| Clean the rolling brush | Once every week | Source: Cleaning and Maintenance: recommended frequency, p. 18 |
| Clean the side brushes | Once every month | Source: Cleaning and Maintenance: recommended frequency, p. 18 |
| Clean the sensors | Once every month | Source: Cleaning and Maintenance: recommended frequency, p. 18 |
| Clean the charging pins | Once every month | Source: Cleaning and Maintenance: recommended frequency, p. 18 |
| Clean the swivel wheel | Once every month | Source: Cleaning and Maintenance: recommended frequency, p. 18 |
| Recharge during long storage | At least once every 6 months | Source: Using Your RoboVac: Charge Your RoboVac, p. 13 |
Settings
| Setting | Options | Default | Notes | Source |
|---|---|---|---|---|
| Suction power level | Standard, BoostIQ, Max | BoostIQ | Changed with the suction button on the remote control in Auto and Single Room modes. BoostIQ raises suction automatically when stronger power is needed, which shortens cleaning time and increases noise. RoboVac cleans at the level last selected. | Source: Using Your RoboVac: Select a Cleaning Mode, p. 14 |
| Main power switch | On (I) or off (O), on the bottom of RoboVac | Must be on before cleaning, remote control or scheduling works. Turn it off for long storage. | Source: Using Your RoboVac: Start / Stop Cleaning; Charge Your RoboVac, p. 13 |
Parts and consumables
| Item | Replace or refill | Specification | Source |
|---|---|---|---|
| Filters (pre-filter, foam filter, high-performance filter) | Every 2 months | Replace the filters; the foam filter and pre-filter can be washed, the high-performance filter cannot. | Source: Cleaning and Maintenance: recommended frequency, p. 18 |
| Rolling brush | Every 6-12 months | Replacement for the rolling brush. | Source: Cleaning and Maintenance: recommended frequency, p. 18 |
| Side brushes | Every 3-6 months, or when visibly worn | Replacement side brushes snap onto the main unit. | Source: Cleaning and Maintenance: recommended frequency; Replace the Side Brushes, p. 18 |
| Remote control batteries | – | 2 AAA batteries, installed with the polarity marked in the battery compartment. | Source: About Your RoboVac: Remote Control, p. 8 |
Specifications
Owner's manual 51005001324 V01 covers T2108, T2109 and T2110, which eufy's support site lists as RoboVac 11S, 12 and R450. Source: Cover, p. 1
A red status light with beeps marks an error. Flashing red means two, three or four beeps; solid red means one to four beeps. Source: Troubleshooting: Error Tones, p. 24
The main power switch on the bottom of RoboVac must be on before cleaning, remote control or scheduling works. Source: Using Your RoboVac: Start / Stop Cleaning, p. 13
| Input | 19 V, 0.6 A | Source: Specifications, p. 25 |
|---|---|---|
| Battery | Li-ion, 2600 mAh, DC 14.4 V | Source: Specifications, p. 25 |
| Power consumption | 25 W | Source: Specifications, p. 25 |
| Dust collector capacity | 0.6 L | Source: Specifications, p. 25 |
| Cleaning time | Max. 100 mins | Source: Specifications, p. 25 |
| Charging time | 300 - 360 mins | Source: Specifications, p. 25 |
| Remote control range | 16 ft/5 m | Source: Troubleshooting: RoboVac cannot be activated, p. 23 |
| Obstacle height | Climbs objects less than 0.63 in/16 mm; avoid spaces lower than 2.87 in/73 mm | Source: Using Your RoboVac: Important Tips Before Use, p. 10 |
| Rugs | Rugs thicker than 1.02 in/26 mm, and very dark-colored high-pile rugs, may cause RoboVac to malfunction | Source: Using Your RoboVac: Important Tips Before Use, p. 10 |
Recalls
No exact-model match for T2108, T2109, T2110 in the U.S. Consumer Product Safety Commission recall database, checked . Recalls can name model families, so also check current recalls for eufy.
Service contact
eufy support, eufylife.com. Worldwide. Source: Cover, p. 1
Sources
- Owner's Manual, RoboVac T2108/T2109/T2110. Anker Innovations Limited. Document 51005001324, revision V01, 28 pages, en. service.eufy.com. Listed on the manufacturer's support page. Retrieved 13 November 2026.
Page numbers are the numbers printed in the manual. Where this page and the manual differ, follow the manual.
All eufy handbooks. Report an error to hello@modelhandbook.com.