Adapting the boiler to the heating installation
Installation and maintenance instructions ecoTEC plus 0020134833_01
51
11
Code
Parameters
Adjustable values
Factory set-
ting
Your own
setting
D.000
Heating partial load
Adjustable heating partial load in kW
Auto: Boiler automatically adjusts max. partial load to cur-
rent system demand
Auto
D.001
Overrun time of internal heating pump
for heating mode
1 - 60 min
5 min
D.002
Max. burner anti-cycling time heating
at 20 °C flow temperature
2 - 60 min
20 min
D.003
Outlet temp. actual value
In °C
Not adjusta-
ble
D.004
Measured value of hot water sensor
In °C
Not adjusta-
ble
D.005
Flow temperature target value (or
return target value)
In °C, max. of the value set in d.071, limited by an eBUS
controller if connected
Not adjusta-
ble
D.006
Hot water temperature target value
35 to 65 °C
Not adjusta-
ble
D.007
Warm start temperature target value
40 to 65 °C
Not adjusta-
ble
D.008
Room thermostat at terminal RT
Room thermostat open (no heat requirement)
Room thermostat closed (heat requirement)
Not adjusta-
ble
D.009
Target value from external eBus con-
troller
In °C
Not adjusta-
ble
D.010
Status of internal heating pump
On, Off
Not adjusta-
ble
D.011
Status of external heating pump
On, Off
Not adjusta-
ble
D.012
Status of cylinder charge pump
On, Off
Not adjusta-
ble
D.013
Status of hot water circulation pump
On, Off
Not adjusta-
ble
D.014
Target pump speed (high-efficiency
pump)
Not relevant
Not adjusta-
ble
D.015
Actual pump speed (high-efficiency
pump)
Not relevant
Not adjusta-
ble
D.016
Room thermostat 24 V DC open/
closed
Heating mode Off/On
Not adjusta-
ble
D.017
Heating flow/return regulation
changeover
Control type: flow, return
Flow
D.018
Pump operating mode setting
Comfort (continuously operating pump)
Eco (intermittently operating pump)
Eco
D.019
Operating mode of 2-stage pump
Setting for operating mode of 2-stage pump:
0 =
Burner operation = stage 2, Flow/overrun = stage 1;
1 =
H Overrun = stage 1, Hot water = stage 2,
2 =
Like 1, but rotational speed during heating mode
depending on heating partial load,
3 =
Always stage 2
4 =
Rotational speed during heating mode depending on
heating partial load, otherwise always stage 1
2
D.020
Max. setting for cylinder target value
Setting range: 50 °C - 65 °C
65 °C
D.022
Hot water requirement via C1/C2,
impeller or APC
On, Off
Not adjusta-
ble
D.023
Summer/winter operating mode (heat-
ing on/off)
Heating on, heating off (summer mode)
Not adjusta-
ble
D.025
Hot water generation enabled by
eBUS controller
On, Off
Not adjusta-
ble
11.1
Diagnostics codes
Summary of Contents for ecoTEC plus VUI
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