For 1 Zone
- Press Home
- Select the Zone
- Press the Padlock Icon
- Enter a PIN number
For many zones
- Press Home and then Press
- Enter a PIN number
- Select the zones to Lock
- Select Lock
To unlock your thermostat,
For 1 Zone
- Press Home
- Select the Zone
- Press the Padlock Icon to unlock
For many zones
- Press Home and then Press
- Tick the Zones you wish to unlock
- Tap Unlock