Vaillant ecoTEC VU 466/4 Installation And Maintenance Instructions Manual page 31

Display Meaning
d. 0 Heating partial load
d. 1 Overrun time of internal pump for heat-
ing mode
d. 2 Maximum burner anti-cycling time heat-
ing at 20°C flow temperature
d.14 Pump speed target value
d.17 Heating flow/return regulation changeo-
ver
d.18 Specification of the pump operating
mode
d.20 Maximum setting for cylinder target
value
d.26 Additional relay control ecoTEC
d.27 Switch of relay 1 on the
multifunctional module 2 in 7
d.28 Switch of relay 2 on the
multifunctional module 2 in 7
d.50 Offset for minimum speed
d.51 Offset for maximum speed
d.70 not relevant
d.71 Target value maximum heating flow tem-
perature
d.72 Pump overrun time after cylinder charg-
ing
d.75 maximum charging time for hot water
cylinder without independent control sys-
tem
d.77 Limitation of cylinder charging output
in kW
d.78 Limitation of cylinder charging tempera-
ture in °C
d.84 Maintenance indicator: Number of hours
until the next maintenance
d.93 DSN appliance variant setting
d.96 Factory setting
d.97 Activation of the 2
Table 7.1 Adjustable parameters, levels 1 and 2
Installation and maintenance instructions ecoTEC 0020029172_03
Adapting the boiler to the heating installation 7
Adjustable parameters
12.5 - 45 kW
2 - 60 min
2 - 60 min
Target value of internal pump in %:
0 = auto, 1 = 53, 2 = 60, 3 = 70, 4 = 85,
5 = 100
0 = flow, 1 = return
0 = overrun, 1 = run on,
2 = winter, 3 = intermittent
40 to 70 °C
1 = circulation pump
2 = ext. Pump
3 = charging pump
4 = vapour extraction hood
5 = ext. solenoid valve
6 = ext. fault message
7 = not active
8 = remote control, eBUS (not yet supported)
9 = legionella pump (not active)
1 = circulation pump
2 = ext. Pump
3 = charging pump
4 = vapour extraction hood
5 = ext. solenoid valve
6 = ext. fault message
7 = not active
8 = remote control, eBUS (not yet supported)
9 = legionella pump (not active)
1 = circulation pump
2 = ext. Pump
3 = charging pump
4 = vapour extraction hood
5 = ext. solenoid valve
6 = ext. fault message
7 = not active
8 = remote control, eBUS (not yet supported)
9 = legionella pump (not active)
in rpm/10, adjustment range: 0 to 300
in rpm/10, adjustment range: -99 to 0
not relevant
40 to 85 °C
0 - 600 s
20 - 90 min
such as heating partial load
55 - 85 °C
0 to 3000 h and "-"
(300 corresponds to 3000 h, "-" = deactivated)
Setting range: 0 to 99
1 = Resetting adjustable parameters to factory set-
ting
nd
diagnosis level Code: 17 for level 2
Factory Boiler-specific
setting setting
35 kW
5 mins
20 min
5
0 do not adjust
3
65 °C
2
1
2
30
-45
75 °C
80 s
45 mins
35 kW
80 °C
„-"
46 = VU 466
31