4.3 Main components
1 Flue gas outlet/air supply
2 Casing/air box
3 Heat exchanger (CH)
4 Flue gas measuring point
5 Ionisation/ignition electrode
6 Mixer tube
7 Combined gas valve unit
8 Air intake silencer
9 Instrument box
10 Siphon
11 Housing for PCBs
12 Fan
13 Water flow pipe
4.4 Control panel description
4.4.1 What each key means
1 Display
2
Escape or
key
3
CH temperature or key
4
DHW temperature or key
5
Enter or
Cancel key lockout
6
Chimney-sweeping keys
Press the 2 and 3 keys simultaneously.
7
Menu keys
Press the 4 and 5 keys simultaneously.
8
On/off switch
4.4.2 Meaning of the symbols on the display
Tab.8
Symbols on the display
Information menu: Read out various current values.
Chimney-sweeping position: Forced high or low load for O
2
/CO
2
measurement.
User menu: Parameters at user level can be changed.
Central heating function off: The heating function is deactivated.
Manual mode: Boiler is set to manual mode.
DHW function off: The DHW function is switched off.
Service menu: Parameters at installer level can be changed.
ECO setting: The economy setting is activated.
Fault: Boiler indicates a fault. This can be seen from the code and red display.
Fig.3
Main components
AD-0000011-01
8
7
4
5
5
6
2
1
3
9
11
10
12
13
Fig.4
Control panel
AD-0000065-01
1
2
3
4
5
8
6
7
4 Description of the product
123157 - v.06 - 24022015
17
