Vaillant ecoTEC plus Installation And Maintenance Instructions Manual page 54

Code Parameter
D.050 Offset min. speed
D.051 Offset max. speed
D.058 Solar post-heating
D.060 Number of safety therm. shut-
downs
D.061 No. of shut-downs in ign. flame
controller
D.064 Avg. ignition time
D.065 Max. ignition time
D.067 Remaining anti-cycl. time for heat-
ing
D.068 Number of first start attempts
D.069 Number of second start attempts
D.070 3-way valve operation
D.071 Max. heating target flow temp.
D.072 Pump overrun after cylinder char-
ging
D.073 Offset setting for comfort mode
D.074 Anti-legionella funct. with integ-
rated cyl.
D.075 Max. cylinder charging time
D.076 Device Specific Number
D.077 DHW partial load
D.078 DHW max. flow temperature
D.080 Heating operating hours
D.081 DHW operating hours
D.082 Heating burner starts
54
Values or explanations
In rpm, adjustment range: 0 to 3000
In rpm, adjustment range: -990 to 0
0 = Solar post-heating deactivated
3 = DHW activation target value minimum 60 °C, thermo-
static mixing valve required between product and draw-
off point
Number of shutdowns
Number of unsuccessful ignitions in the last attempt
In seconds
In seconds
In minutes
Number of unsuccessful ignitions
Number of unsuccessful ignitions
0 = Normal operating mode
1 = Parallel operation (mid-position)
2 = Permanent heating position
40 to 80 ℃
Adjustable from 0–10 minutes in increments of 1 minute
Adjustable from -15 K to 5 K
0 = Off
1 = On
20–90 min
Device specific number = DSN
1 = VU 126/5-5 (H-GB) ecoTEC plus 612
3 = VU 156/5-5 (H-GB) ecoTEC plus 615
4 = VU 186/5-5 (H-GB) ecoTEC plus 618, VU 186/5-5
(P-GB) ecoTEC plus 618
9 = VU 246/5-5 (H-GB) ecoTEC plus 624
14 = VU 306/5-5 (H-GB) ecoTEC plus 630, VU 306/5-5
(P-GB) ecoTEC plus 630
20 = VU 386/5-5 (H-GB) ecoTEC plus 637
6 = VUW 196/5-5 (H-GB) ecoTEC plus 825
10 = VUW 246/5-5 (H-GB) ecoTEC plus 832, VUW
246/5-5 (P-GB) ecoTEC plus 832
62 = VUW 306/5-5 (H-GB) ecoTEC plus 835
17 = VUW 286/5-5 (H-GB) ecoTEC plus 838, VUI 286/5-
5 (H-GB) ecoTEC plus 938
Adjustable cylinder charging output in kW
Limit on cylinder charging temperature in °C
50 °C – 80 °C
Note
The chosen value must be at least 15 K or 15 °C above
the target cylinder value.
In hours (h)
In hours (h)
Number of burner start-ups
Installation and maintenance instructions ecoTEC plus 0020244998_04
Factory Own setting
setting
Nominal
value set in
factory
Nominal
value set in
factory
0 = Solar
post-heating
deactivated
Not ad-
justable
Not ad-
justable
Not ad-
justable
Not ad-
justable
Not ad-
justable
Not ad-
justable
Not ad-
justable
0 = Normal
operating
mode
75 ℃
2 mins
0
1 = On
45 mins
Not ad-
justable
75 °C
Not ad-
justable
Not ad-
justable
Not ad-
justable