Appendix
0020244995_02
ecoTEC
pro
Installation
and
maintenance
instructions
33
Code Parameter
Values or explanations
Default
setting
Own setting
D.033 Fan speed target value
In rpm
Not ad-
justable
D.034 Fan speed actual value
In rpm
Not ad-
justable
D.035 3-way valve position
Heating mode
Parallel operation (mid-position)
DHW mode
Not ad-
justable
D.036 DHW flow rate
In l/min
Not ad-
justable
D.039 Solar inlet temp. actual value
Actual value in °C
Not ad-
justable
D.040 Flow temperature actual value
Actual value in °C
Not ad-
justable
D.041 Return temperature actual value
Actual value in °C
Not ad-
justable
D.044 Ionisation value actual value
Display field 0 to 1020
> 800 no flame
< 400 good flame
Not ad-
justable
D.046 Pump mode
0 = Relay with disable facility
1 = PWM with disable facility
0 = Relay
with disable
facility
D.047 Current outside temperature
(with Vaillant weather compensator)
Actual value in °C
Not ad-
justable
D.050 Offset min. speed
In rpm, setting range: 0 to 3000
Nominal
value set in
factory
D.051 Offset max. speed
In rpm, setting range: -990 to 0
Nominal
value set in
factory
D.058 Solar post-heating
0 = Solar post-heating deactivated
3 = DHW activation target value minimum 60 °C, thermo-
static mixer valve required between product and draw-off
point
0 = Solar
post-heating
deactivated
D.060 Number of safety therm. shut-
downs
Number of shutdowns
Not ad-
justable
D.061 No. of shut-downs in ign. flame
controller
Number of unsuccessful ignitions in the last attempt
Not ad-
justable
D.064 Avg. ignition time
In seconds
Not ad-
justable
D.065 Max. ignition time
In seconds
Not ad-
justable
D.067 Remaining anti-cycl. time for heat-
ing
In minutes
Not ad-
justable
D.068 Number of first start attempts
Number of unsuccessful ignitions
Not ad-
justable
D.069 Number of second start attempts
Number of unsuccessful ignitions
Not ad-
justable
D.070 3-way valve operation
0 = Normal operating mode
1 = Parallel operation (mid-position)
2 = Permanent heating mode position
0 = Normal
operating
mode
D.071 Max. heating target flow temp.
40 … 80
℃
75
℃
D.072 Pump overrun after cylinder char-
ging
Adjustable from 0-10 minutes in increments of 1 minute
2 mins
D.073 Offset setting for comfort mode
Adjustable from -15 K to 5 K
0
D.074 Anti-legionella funct. with integ-
rated cyl.
0 = Off
1 = On
1 = On
D.075 Max. cylinder charging time
20 - 90 min
45 mins
