Vaillant ECOTEC PLUS VU 80 User Manual

Adapting the unit to the heating installation
40 ecoTEC plus installation and maintenance instructions 0020134823_01
12
Code Parameters Adjustable values
Factory
setting
Your own
setting
D.000 Heating partial load Adjustable heating partial load in kW
auto: Unit automatically adjusts max. partial load to
current system demand)
Auto
D.001 Overrun time of internal heating pump for
heating mode
2–60min 5min
D.002 Max. burner anti-cycling time heating at
20 °C flow temperature
2–60min 20min
D.017 Heating flow/return regulation changeover 0 = Flow, 1 = Return 0 do not
adjust
D.018 Pump operating mode setting 1 = Comfort (continuously operating pump)
3 = Eco (intermittently operating pump)
3 = Eco
D.027 Switching of relay 1 on the
"2 in 7" multi-functional module VR 40
1 = Circulation pump
2 = Ext. pump
3 = Charging pump
4 = Extractor hood
5 = Ext. solenoid valve
6 = Ext. error message
7 = Not active
8 = Remote control eBUS (not yet supported)
9 = Anti-legionella pump (not active)
1
D.028 Switching of relay 2 on the
"2 in 7" multi-functional module VR 40
1 = Circulation pump
2 = Ext. pump
3 = Charging pump
4 = Extractor hood
5 = Ext. solenoid valve
6 = Ext. error message
7 = Not active
8 = Remote control eBUS (not yet supported)
9 = Anti-legionella pump (not active)
2
D.046 Pump type 0 = Relay with disable facility
1 = PWM with disable facility
0
D.050 Offset for minimum speed In rpm, adjustment range: 0 to 3000 Rated value
D.051 Offset for maximum speed In rpm, adjustment range: -990 to 0 Rated value
D.071 Target value maximum heating flow tem-
perature
40 to 85 °C 75 °C
D.072 Internal pump overrun after cylinder
charging
Adjustable from 0 to 10min 2min
D.077 Partial load for cylinder charging [kW]
D.084 Maintenance indicator: Number of hours
until the next maintenance
Adjustment range: 0 to 3010hrs und "-" for deacti-
vated
"-"
D.093 DSN unit variant setting Adjustment range: 0 to 99
D.094 Delete fault history 1 = Delete fault list
D.096 Factory setting 1 = Reset all adjustable parameters to factory setting
12.1 Adjustable parameters of the diagnostics menu

Vaillant ECOTEC PLUS VU 80 Specifications

General

Brand	Vaillant
Model	ECOTEC PLUS VU 80
Category	Boiler
Language	English