Description of push buttons

- Function selection button
- Button for increase chosen value
- Button for decrease chosen value
- Switch ON/OFF button
- Control Light – display shows real water temperature
- Control Light – display shows requested water temperature
- Control Light – switch clock in heating mode
- Control Light – switch clock in temper mode
- Display area
- Control Light – boiler in heating up mode
- Control Light – boiler in shutdown mode
- Control Light – fan signalization at low speed cycle
- Control Light – fan signalization at high speed cycle
- Control Light – line voltage signalization
- Control Light – signalization of exceeding maximum temperature
- Control Light – boiler in automatic operation mode