Handling
Display
The following are shown in the room sensor display:
•
Present room temperature is displayed with large numbers
and a decimal point.
•
Present outdoor temperature is displayed with small num-
bers in the right corner of the display.
•
During calibration the calibration is shown with large
numbers and the present room temperature with small
numbers.
•
AL is shown in the display in the event of an alarm. The
alarm is acknowledged on the control unit's operator
panel.
Operator panel
The room sensor is handled using the three buttons on the key-
pad: -, + and OK.
To set the desired room temperature:
1.
Press OK.
2.
Adjust the desired room temperature using the - and + but-
tons
To calibrate the room sensor:
1.
Place a thermometer close to the room sensor.
2.
When the thermometer's temperature is stable press and
hold in both - and + buttons together for approx 10 seconds.
The display now shows the calibrated temperature.
3.
Calibrate the room sensor temperature to the same temper-
ature as the thermometer by pressing the – and + buttons.
4.
Complete calibration by pressing OK.
To star t hot water produc tion with TOP-UP:
1.
Press and hold both – and + buttons for approx 20 seconds.
The display shows either - or ON. The character – indicates
that the function is switched off.
2.
To start hot water production select ON using the + and -
buttons.
3.
Confirm your selection by pressing the OK button.
1 0
0 8 6 L 0 8 9 4 r e v . 3