Operation Keys
No.
Symbol
A
B
C
D
E
Function
Short press: Power ON/OFF
1. Short press
2. With thermostat on, long press
programming settings
3. With thermostat off, long press
Advanced Option A
1. Confirm button (used with other keys)
2. Short press to set time
3. With thermostat ON, long press (3-5s) to set
Holiday mode
4. With thermostat OFF, long press (3-5s) to enter
Advanced Option B
1. Decrease key
2. Long press to lock/unlock
1. Increase key
2. Long press to check external sensor
temperature (available only for BN mode N3)
3. In program mode, press to enter temporary
manual mode
to toggle auto/manual mode
4
(3-5s) to enter
(3-5s) to enter