Vaillant ecoTEC plus - B Overview of Diagnostics Codes

Appendix
0020209591_01 ecoTEC plus Installation and maintenance instructions 41
Setting level Values
Unit Increment, select, explanation
Default
setting
Min. Max.
Comfort mode
– –
– On, Off –
Heating partial load – – kW Partial load only, full load only, auto Auto
Auxiliary relay 1 10 – 1 = Circulation pump
2 = External pump
3 = Cylinder charging pump
4 = Extractor hood
5 = External solenoid valve
6 = External fault message
7 = Solar pump (not active)
8 = eBUS remote control (not active)
9 = Legionella protection pump (not active)
10 = Solar valve (not active)
2
Accessory relay 1 1 10 – 1 = Circulation pump
2 = External pump
3 = Cylinder charging pump
4 = Extractor hood
5 = External solenoid valve
6 = External fault message
7 = Solar pump (not active)
8 = eBUS remote control (not active)
9 = Legionella protection pump (not active)
10 = Solar valve (not active)
2
Accessory relay 2 1 10 – 1 = Circulation pump
2 = External pump
3 = Cylinder charging pump
4 = Extractor hood
5 = External solenoid valve
6 = External fault message
7 = Solar pump (not active)
8 = eBUS remote control (not active)
9 = Legionella protection pump (not active)
10 = Solar valve (not active)
2
Contact data Phone number – 0-9 –
End the installation assistant? – – – Yes, No –
¹Fault lists are only displayed, and can only be deleted, if faults have occurred.
B Overview of diagnostics codes
Code Parameter Values or explanations
Default
setting
Own setting
D.000 Heating partial load Adjustable heating partial load in kW
Auto: Product automatically adjusts max. partial load to
current 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 ad-
justable
D.004 Measured value of hot water sensor In °C Not ad-
justable
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 ad-
justable
D.006 Hot water temperature target value
(only products with integrated hot
water generation)
35 … 65 ℃ Not ad-
justable