3 Operation
Operation manual
8
D2C20ND0 D2C24ND035A5AA
Wall-mounted condensing boiler
3P469438-10H – 2018.05
3.5.2
Info menu
Info menu: Parameters
The info menu ( ) covers all possible information that is made
available to the end user and to the installer. This parameters are
read only and cannot be changed.
#
Description (short)
Unit
A00
Actual flow temperature
°C
A01
Actual return temperature
°C
A02
Actual domestic hot water temperature
°C
A03
Actual flue temperature
°C
A04
(a)
Actual outdoor temperature
°C
A05
(a)
Actual solar temperature
°C
A06
Actual water pressure
bar
A07
Actual domestic hot water flow rate
l/min
A08
(b)
Current set point of burner capacity
%
A09
(b)
Actual capacity of boiler in relation to
nominal capacity
%
A10
(c)
Actual phase of the burner
—
A11
Status of On-Off room thermostat,
indicate heat demand (HC1)
—
A12
Actual error code of boiler
—
A13
Actual fan speed (rpm/100)
rpm
A14
Current setpoint of boiler pump
%
F11
(d)
Fuel energy consumption / Central
Heating / Last month
kWh
F12
(d)
Fuel energy consumption / Central
Heating / Current month
kWh
F13
(d)
Fuel energy consumption / Central
Heating / Current Year
kWh
F21
(d)
Electric energy consumption / Central
Heating / Last month
kWh
F22
(d)
Electric energy consumption / Central
Heating / Current month
kWh
F23
(d)
Electric energy consumption / Central
Heating / Current Year
kWh
F31
(d)
Fuel energy consumption / Domestic hot
water / Last month
kWh
F32
(d)
Fuel energy consumption / Domestic hot
water / Current month
kWh
F33
(d)
Fuel energy consumption / Domestic hot
water / Current Year
kWh
F41
(d)
Electric energy consumption / Domestic
hot water / Last month
kWh
#
Description (short)
Unit
F42
(d)
Electric energy consumption / Domestic
hot water / Current month
kWh
F43
(d)
Electric energy consumption / Domestic
hot water / Current Year
kWh
(a)
Not applicable if the sensor is not connected.
(b)
Maximum value for central heating = 91%
Maximum value for domestic hot water = 100%
(c)
A10=0: Standby mode, burner is not active
A10=1: Start-up, preparation to ignition
A10=2: Ignition and flame stabilisation phase
A10=3: Release control (burner is on, operation phase)
A10=4: Post-purge phase
(d)
Applicable if energy metering is enabled. Consumed
energy values are shown with 6 digits. The display
sequence is: parameter ID – first 3 digits – last 3 digits.
E.g. if 3456 kWh central heating fuel energy consumed in
current month, following screens are displayed in a
sequence of; F12 – 003 - 456
To use the info menu
1
Press the "Enter" button when the
icon is displayed on the
menu level 1 screen.
2
Select A or F parameters with the left dial.
3
Select the index number with the right dial. Press the "Back"
button to return to menu level 1 screen.
a
a
a
Index
3.5.3
User settings menu
User settings menu: Parameters (short)
The user settings menu ( ) comprises parameters that can be
changed and adjusted by users. You can read out and adjust the
parameters according to your preferences.
NOTICE
If you are not sure about the function of the parameter, do
not change it. Contact your service agent.
#
Description
Unit Default Range
U00
Summer-winter switch over
temperature
°C
20
10~30
U01
Heating slope
—
0
0~40
U02
Central heating ECO mode
—
0
0~1
U03
Domestic hot water comfort
mode
—
0
0~1
U04
Domestic hot water set value
°C
50
35~60
U05
Set value for the room
thermostat at day mode
°C
21
10~30
