tp-link 7106510711 Smart Thermostatic Radiator Valve User Guide
Contents
Figure1: Compatibility
M30 x 1.5
(No adapter required.)
(No adapter required.)
RA Adapter

CAL Adapter

RAVL Adapter
RAV Adapter

GIA Adapter

M28 Adapter


CAL Adapter

RAVL Adapter
RAV Adapter

GIA Adapter

M28 Adapter

Figure 2: Overview
Indicates the position of the display


LEDs


Install Requirements
- Kasa Smart Thermostatic Radiator Valve is only compatible with the thermostatic valve, not manual valve.
- No need to shut off water before changing the radiator valve. Water will not leak.
- Avoid installing the valve in the same room where you have installed the boiler thermostat.
Install the Valve
- Unscrew the existing valve.
- Refer to Figure 1 to install the new valve. The ▲ at the bottom of the valve indicates the position of the display.
- For M30 x 1.5 connector: Screw the new valve directly.
- For non-M30 x 1.5 connector: Check whether one of the provided adapters fits the connector. If none of them fit your connector, please purchase a proper one yourself.
- Remove the cover of the valve by rotating counterclockwise using the provided cover-opener.
- Open the battery cover and insert two AA LR6 alkaline batteries. Make sure the positive and negative terminals face the correct direction
Compatible Batteries:
Battery Type | Voltage | Work Temp. |
AA LR6 alkaline battery | 1.5V | 0℃ -40℃ |
o NOT use rechargeable batteries or 1.2V AA batteries.
Set Up the Valve
- Kasa smart hub required. Download the Kasa Smart app in the App Store or Google Play.
- Use the provided cover-opener to press and hold the SYNC/ RESET button for 5 seconds to reset the valve.
- Open the Kasa Smart app, tap + and select Smart Thermostats. Follow the app instructions complete setup.
Don’t Have a Hub?
You can adjust temperature manually. After inserting the batteries, the valve is ready to use. Rotate the valve to adjust the temperature.

https://www.tp-link.com/support/faq/3404/
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LED Explanations
Connection | Blinking slowly | Ready to be paired; Offline |
Blinking fast | Pairing; Device resetting | |
Solid on | Pairing complete | |
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Solid on | Adjust temperature based on your schedule |
![]() Heating |
Solid on | Raise temperature |
LED is off | Keep/lower temperature | |
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Blinking | Low battery |
Solid on | Sufficient battery power |
88 | Blinking 88 twice, then blinking | Starting up |
Moving light HI | Calibrating | |
Switching between LC and normal temperature | Child lock enabled | |
Switching betwee Fr nand normal temperature | Frost protection | |
Displaying Lo | Low battery;Valve can’t work properly | |
Displaying FF | Sleep mode enabled | |
Displaying E1 | No valve detected or valve not compatible | |
Displaying E2 | Valve blocked |
Button Explanations
Button | Operation | Result |
Control Knob | Rotate clockwise | Raise temperature. |
Rotate counterclockwise | Lower temperature. | |
Rotate with no shown display | Activate the display. | |
SYNC/ RESET | Press and hold for 5 seconds | Restore to factory default settings, and enter pairing mode. |
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for technical support, user guides, and more information

