Instruction manual

47Installation 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