Vaillant ecoTEC exclusive, Installation And Maintenance Instructions Manual, Page: 38 / 52

Appendix
38
Installation and maintenance instructions ecoTEC exclusive 0020189875_01
Code Parameter
Values
Unit Increment, select, explanation
Default
setting
Own
setting
Min. Max.
D.131 Differential pressure
primary circuit Current value mbar
– –
Not ad-
justable
D.145 Flue gas monitoring 0 1
–
0: Off
1: On 1
D Status codes
–
Overview
Note
Since the code table is used for various products, some codes may not be visible for the product in question.
Status code Parameter Meaning
Heating mode
S.00 Heating: No heat demand Heating: No heat demand
S.01 Heating mode: Fan start-up Heating mode: Fan start-up
S.02 Heating mode: Pump pre-run Heating mode: Pump prerun
S.03 Heating mode: Ignition Heating mode: Ignition
S.04 Heating mode: Burner on Heating mode: Burner on
S.05 Heating mode: Pump/fan overrun Heating mode: Pump/fan overrun
S.06 Heating mode: Fan overrun Heating mode: Fan overrun
S.07 Heating mode: Pump overrun Heating mode: Pump overrun
S.08 Heating mode: Anti-cycling time Heating mode: Remaining anti-cycling time
S.09 Heating mode: Measuring program Heating mode: Measuring programme
DHW mode
S.10 DHW demand Domestic hot water requirement via impeller sensor
S.11 DHW mode: Fan start-up DHW mode: Fan start-up
S.13 DHW mode: Ignition DHW mode: Ignition
S.14 DHW mode: Burner on DHW mode: Burner on
S.15 DHW mode: Pump/fan overrun DHW mode: Pump/fan overrun
S.16 DHW mode: Fan overrun DHW mode: Fan overrun
S.17 DHW mode: Pump overrun DHW mode: Pump overrun
S.19 DHW mode: Measuring program DHW mode: Measuring programme
Comfort mode, warm start or domestic hot water mode with actoSTOR
S.20 DHW demand Domestic hot water requirement
S.21 DHW mode: Fan start-up DHW mode: Fan start-up
S.22 DHW mode: Pump pre-run DHW mode: Pump prerun
S.23 DHW mode: Ignition DHW mode: Ignition
S.24 DHW mode: Burner on DHW mode: Burner on
S.25 DHW mode: Pump/fan overrun DHW mode: Pump/fan overrun
S.26 DHW mode: Fan overrun DHW mode: Fan overrun
S.27 DHW mode: Pump overrun DHW mode: Pump overrun
S.28 DHW anti-cycling time Domestic hot water burner anti-cycling time
S.29 DHW mode: Measuring program DHW mode: Measuring programme
Others
S.30 No heat demand: Controller Room thermostat (RT) is blocking heating mode
S.31 No heat demand: Summer mode
Summer mode active or no heat requirement from eBUS
control
S.32 Waiting time deviation: Fan speed Waiting period because of fan speed deviation
S.33 Waiting time: Air monitor
Waiting period: Air pressure sensor/switch reports that
the pressure signal is too low