6
Controller and electronic components
Installation and operating instructions
31
Daikin/ROTEX A2 F
Oil condensing boiler A2 F
008.1546499_02 – 04/2018 – EN
6
Controller and electronic
components
6.1
Operating elements on the boiler
control panel
INFORMATION
The A2 F is fitted with the RoCon BF controller. The integ-
rated digital controller actuates a direct heating circuit and
an optional storage tank charging circuit.
It can be extended in many ways with accessory compon-
ents.
A detailed description can be found in the documentation
for the "RoCon BF controller".
Fig. 6-1
Operating elements on the boiler control panel
Item
Designation
Item
Designation
1
Clear text display
9
Setting: DHW Set
Temp
2
Setting: Configuration
10
Rotary button
3
Setting: Remote
Param
11
Setting: DHW Reheat-
ing
4
Rotary switch
12
Setting: Time Program
5
Setting: Info
13
Exit key
6
Setting: Operating
mode
14
Control panel for the
RoCon B1
7
Setting: Set Temp Day 15
Mains switch
8
Setting: Set Temp
Night
Tab. 6-1
Legend for
Fig. 6-1
Mains switch
Switching the A2 F on and off. When the heating system is switched
on (mains switch in position I), the display is illuminated.
Control panel for the RoCon B1
The control panel is equipped with a coloured backlit clear text dis-
play.
INFORMATION
Malfunctions are generally indicated by a fault code and a
clear text fault message on the display.
For troubleshooting instructions refer to
Chap. 10
.
The colour of the backlighting indicates the operational status and
the programming mode:
White:
Standard lighting, normal operating display.
Red:
Fault status, the boiler continues to operate with restric-
tions depending on the fault type.
Green:
Programming mode with operator authorisation.
Blue:
Programming mode with specialist authorisation.
In normal system operation the rotary switch should be in the
"
Info
"
position.
The most important system temperatures and operating states are
shown on the controller display.
INFORMATION
Further instructions and a detailed description can be
found in the "RoCon BF" controller documentation. This
documentation is included in the A2 F scope of delivery.
6.2
Replacing the RoCon B1 control
panel
DANGER: RISK OF ELECTROCUTION
Touching live parts can result in an electric shock and lead
to potentially fatal injuries and burns.
▪ Before beginning work on live parts, disconnect them
from the power supply (switch of fuse, main switch) and
secure against unintentional restart.
Removing the control panel
Fig. 6-2
Removing/installing the control panel
