D2CND0 D2CND0 D2CND0
D2CND0 D2TND0 D2TND035A4AA
Wall-mounted condensing boiler
ESIE17 - 09 / 2017.11
Servicing manual
25
7 Operation
7 OPERATION
The three buttons and two dials on the user interface have
various functions according to different situations, which are
stated in the table below:
7.1 User interface
7.1.1 Buttons and Dials
7.1.2 LCD screen
LCD screen is the display of the user interface. You can see
the boiler operation mode, setpoints, information about actua
-
tors and menu parameters from this screen.
The LCD screen has a “sleeping” function. After one minute
of non-interaction with the user interface, the screen darkens.
Pushing any button or rotating any of the dials awakens the
display.
When you interact with the user interface, the LCD screen will
show the home screen of the active operation mode and the
related setpoint, depending on the system configuration.
7.1.3 Status icons
Meaning of icons that appear on the LCD screen:
7.1.4 Daikin Eye
The Daikin eye gives first level feedback on the operation
mode and status of the boiler.
7.1.5 Stand-by
When there is no heat demand, the Daikin eye shows this
with a kind of breathing pulsation of the blue and white LED.
7.1.6 Flame
At the moment flame ignites for central heating or domestic
hot water, the ring flashes to its maximum, then constantly
keeps glowing during burner operation with blue LED.
7.1.7 Error
The Daikin eye will go into ‘error’ mode when a warning,
lockout or blocking error occurs. During the error condition
the Daikin eye continuously shows the red blinking LED.
In warning error, the Daikin Eye colour turns to
blue while boiler is operating.
NOTICE
a
e
f
g
c
b
d
a Left dial
b LCD screen
c Right dial
Icon
Description
Operation mode: Standby mode
DHW operation enabled.
DHW comfort mode enabled.
Central heating operation enabled
Room temperature.
Outdoor sensor connection
Central heating Eco mode enabled
Network connection
Info menu
User settings menu
Service settins menu.
Button/
Dial
Function
Description
Mode /
Reset
Mode
Change mode between Summer,
Winter, CH only, Standby and Full
Off
Reset
Reset the lockout error
Cancel /
Back
Cancel
Cancel changes made to a parame
-
ter value
Back
Go back to the parent menu
Menu /
Enter
Menu
Enter the menu function
Enter
Passing on to the next level in the
menu structure
Confirm
Confirmation of changes
Left dial
User
interaction
level
Central heating temperature
setpoint. This is either the CH flow
temperature, the room temperature,
or the virtual room temperature,
depending on the system configu
-
ration
Menu level
Selection of info, user, service menu
Right
dial
User
interaction
level
Domestic Hot Water temperature
setpoint
Menu level
Selection parameter index, Change
parameter values
Summary of Contents for D2CND028A1AA
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