Instruction manual

Installation and maintenance instructions ecoTEC 0020029173_0132
Display Meaning Adjustable parameters
Factory
setting
Boiler-specific
setting
d. 0 Heating partial load 14 - 65 kW 46 kW
d. 1 Overrun time of internal pump for
heating mode
2 - 60 min 5 min
d. 2 Maximum blocking time heating at 20°C
flow temperature
2 - 60 min 20 min
d.14 Pump speed target value Target value of internal pump in %:
0 = auto, 1 = 53, 2 = 60, 3 = 70, 4 = 85,
5 = 100
5 (100)
d.17 Heating flow/return regulation
changeover
0 = flow, 1 = return 0 do not adjust
d.18 Specification of the pump operating
mode
0 = overrun, 1 = run on,
2 = winter, 3 = intermittent
3
d.20 Maximum setting for cylinder target
value
40 to 70 °C 65 °C
d.26 Additional relay control ecoTEC 1 = circulation pump
2 = ext. Pump
3 = charging pump
4 = vapour extraction hood
5 = ext. solenoid valve
6 = ext. error message
7 = not active
8 = remote control, eBUS (not yet supported)
9 = legionella pump (not active)
2
d.27 Switch of relay 1 on the multifunction
module "2 in 7"
1 = circulation pump
2 = ext. Pump
3 = charging pump
4 = vapour extraction hood
5 = ext. solenoid valve
6 = ext. error message
7 = not active
8 = remote control, eBUS (not yet supported)
9 = legionella pump (not active)
1
d.28 Switch of relay 2 on the multifunction
module "2 in 7"
1 = circulation pump
2 = ext. Pump
3 = charging pump
4 = vapour extraction hood
5 = ext. solenoid valve
6 = ext. error message
7 = not active
8 = remote control, eBUS (not yet supported)
9 = legionella pump (not active)
2
d.50 Offset for minimum speed in rpm/10, adjustment range: 0 to 300 30
d.51 Offset for maximum speed in rpm/10, adjustment range: -99 to 0 -45
d.71 Target value maximum heating flow
temperature
40 to 85 °C 75 °C
d.72 Pump overrun time after cylinder
charging
0 - 600 s 80 s
d.75 maximum charging time for hot water
cylinder without independent control
system
20 - 90 min 45 min
d.77 Limitation of cylinder charging output
in kW
such as heating partial load 65 kW
d.78 Limitation of charging temperature
in °C
55 - 85 °C 80 °C
d.84 Maintenance indicator: Number of hours
until the next maintenance
0 to 3000 h and "-"
(300 corresponds to 3000 h, "-" = deactivated)
„-“
d.93 DSN appliance variant setting Setting range: 0 to 99 47 =
VU 656/4
d.96 Factory setting 1 = Resetting adjustable parameters to factory
setting
d.97 Activation of the 2
nd
diagnosis level Code: 17 for level 2
Table 7.1 Adjustable parameters, levels 1 and 2
7 Adapting the boiler to the heating system