Wiser Radiator Thermostat LED behaviour guide

  LED indications

 

Normal use

State	User Interaction	Left LED	Center LED	Right LED	Duration
Boost up	Twist the radiator thermostat cap in the + direction	Red			Solid for 5 seconds
Boost down	Twist the radiator thermostat cap in the - direction			Blue	Solid for 5 seconds

Head calibration

State	User Interaction	Left LED	Center LED	Right LED	Duration
Start up	Insert the batteries	Red	Green	Blue	Single quick flash
Opening the valve	Automatic upon inserting batteries OR Twist and hold the radiator thermostat cap in + direction for 8 seconds (for changing batteries)	Red			Solid until the valve is open
Ready to install on the valve	The radiator thermostat is ready to install when the valve is fully open (see above)	Red		Blue	Red and Blue: flash for up to 5 minutes
			Amber		Orange solid = not joined
			Green		Green solid = joined
Closing the valve	Twist and hold the radiator thermostat cap in the – direction for 2 seconds			Blue	Solid until the valve is closed
Joining	Twist and hold the radiator thermostat cap in the + direction for 3 seconds		Green		Pulses for up to 2 minutes
Joining success			Green		Solid for 5 seconds
Joining failed	If no network is found after 2 minutes		Amber		Flashes for 5 seconds

Error state

State	User Interaction	Left LED	Center LED	Right LED	Duration
Low battery			Red		Solid for 1 second (Repeated each hour)
Critical battery			Red		Fast flash for 5 seconds (Repeated each minute)
No Signal	Twist the radiator thermostat cap in the + direction to start a boost.	Red			Fast flash for 5 seconds (Repeated)
No Signal	Twist the radiator thermostat cap in the - direction to start a boost.			Blue	Fast flash for 5 seconds (Repeated)
No network	Twist the radiator thermostat cap in the + or - direction to start a boost.		Amber		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.

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