LED indications
Normal use
|
State |
User Interaction |
Left LED |
Center LED |
Right LED |
Duration |
|
Boost up |
Twist the cap in the + direction |
 |
Solid for 5 seconds |
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|
Boost down |
Twist the cap in the - direction |
 |
Solid for 5 seconds |
Head calibration
|
State |
User Interaction |
Left LED |
Center LED |
Right LED |
Duration |
|
Start up |
Insert the batteries |
 |
 |
 |
Single quick flash |
|
Opening the valve |
Automatic upon inserting batteries OR Twist and hold the cap in + direction for 8 seconds (for changing batteries) |
|
Solid until the valve is open |
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|
Ready to install on the valve |
The radiator thermostat is ready to install when the valve is fully open (see above) |
|
|
Red and Blue: flash for up to 5 minutes |
|
 |
Orange solid = not joined |
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 |
Green solid = joined |
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|
Closing the valve |
Twist and hold the cap in the – direction for 2 seconds |
|
Solid until the valve is closed |
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|
Joining |
Twist and hold the cap in the + direction for 3 seconds |
|
Pulses for up to 2 minutes |
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|
Joining success |
|
Solid for 5 seconds |
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|
Joining failed |
If no network is found after 2 minutes |
 |
Flashes for 5 seconds |
Error state
|
State |
User Interaction |
Left LED |
Center LED |
Right LED |
Duration |
|
Low battery |
|
Solid for 1 second (Repeated each hour) |
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|
Critical battery |
|
Fast flash for 5 seconds (Repeated each minute) |
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|
No Signal |
Twist the cap in the + direction to start a boost. |
|
Fast flash for 5 seconds (Repeated) |
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|
No Signal |
Twist the cap in the - direction to start a boost. |
|
Fast flash for 5 seconds (Repeated) |
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|
No network |
Twist the cap in the + or - direction to start a boost. |
|
Solid with fade-out after 2 seconds. In this event, the radiator thermostat has not joined the wiser system and must either join the hub or be re-installed. |