47
Installation and maintenance instructions ecoTEC 0020029173_01
Display
Meaning
Display value/adjustable value
d.14
Pump speed target value
Target value of internal pump in % Possible settings:
0 = auto (factory setting)
1 = 53
2 = 60
3 = 70
4 = 85
5 = 100 (factory setting)
d.17
Heating flow/return regulation changeover
0 = flow, 1 = return (factory setting: 0)
d.18
Specifying the pump operating mode
0 = overrun
1 = run on
2= winter
3 = intermittent (factory setting)
d.20
Maximum setting for cylinder target value
40 to 70°C (factory setting: 65°C)
d.26
Additional relay control ecoTEC
1 = circulator
2 = ext. pump (factory setting)
3 = cylinder charge pump
4 = extractor hood
5 = ext. solenoid valve
6 = ext. fault message
7 = not active
8 = remote control eBUS (not yet supported)
9 = legionella pump (not active)
d.27
Switch of relay 1 on the multifunction module "2 in 7"
1 = circulator (factory setting)
2 = ext. pump
3 = cylinder charge pump
4 = extractor hood
5 = ext. solenoid valve
6 = ext. fault message
7 = not active
8 = remote control eBUS (not yet supported)
9 = legionella pump (not active)
d.28
Switch of relay 2 on the multifunction module "2 in 7"
1 = circulator
2 = ext. pump (factory setting)
3 = cylinder charge pump
4 = extractor hood
5 = ext. solenoid valve
6 = ext. fault message
7 = not active
8 = remote control eBUS (not yet supported)
9 = legionella pump (not active)
d.50
Offset for minimum speed
in rpm/10, adjustment range: 0 to 300 (factory setting 30)
d.51
Offset for maximum speed
in rpm/10, adjustment range: -99 to 0 (factory setting -45)
d.60
Number of temperature limiter shutdowns
Number
d.61
Number of faults in automatic combustion system
Number of successful ignitions in the last attempt
d.64
Average ignition time
in seconds
d.65
Maximum ignition time
in seconds
d.67
Remaining burner locking time
in minutes
d.68
Unsuccessful ignitions at 1
st
attempt
Number
d.69
Unsuccessful ignitions at 2
nd
attempt
Number
d.70
not relevant
Not relevant
d.71
Target value maximum heating flow temperature
Adjustment range in °C 40 to 85 (factory setting: 75)
d.72
Pump overrun time after cylinder charging
Setting range in seconds: 0, 10, 20 to 600
(factory setting: 80 s)
d.75
Maximum charging time for hot water cylinder without
independent control system
Adjustment range in min: 20 - 90 (factory setting: 45 min)
d.77
Limitation of cylinder charging output in kW
Adjustment range in kW: depending on boiler
(factory setting: maximum output)
d.78
Limitation of charging temperature in °C
55 to 85°C (factory setting: 80 °C)
d.80
Operating hours heating
in h
1)
Table 9.3 Diagnosis codes for diagnosis level 2 (continued on
next page)
Troubleshooting
9
