0020193968_05 ecoTEC exclusive Installation and maintenance instructions
51
Code
Parameter
Values
Unit
Increment, select, explanation
Factory
setting
Own
setting
Min.
Max.
D.069
Number of second start
attempts
Current value
–
Unsuccessful ignitions at 2nd at-
tempt
–
Not ad-
justable
D.070
3-way valve operation
0
2
–
0 = Normal operating mode
1 = Mid-position (parallel operation)
2 = Permanent heating position
0
D.071
Max. heating target flow
temp.
40
80
°C
Target value maximum heating flow
temperature
1
75
D.072
Pump overrun after cylin-
der charging
0
10
min
Internal pump
1
2
D.073
Offset setting for comfort
mode
−
15
5
K
Only products with integrated do-
mestic hot water generation
1
0
D.074
Anti-legionella funct. with
integrated cyl.
0
1
–
0: Off
1: On
1
D.075
Max. cylinder charging
time
20
90
min
Max. charging time for domestic
hot water cylinder without inde-
pendent control system
1
45
D.076
Device Specific Number
Current value
–
(Device specific number = DSN)
–
Not ad-
justable
D.077
DHW partial load
Output-range-
specific
kW
Adjustable cylinder charging output
100 %
D.078
DHW max. flow temperat-
ure
55
80
°C
Limit on cylinder charging temper-
ature
1
Note
The chosen value must be at least
15 K above the target cylinder
value.
75
D.080
Heating operating hours
Current value
h
–
–
Not ad-
justable
D.081
DHW operating hours
Current value
h
–
–
Not ad-
justable
D.082
Heating burner starts
Current value
–
–
–
Not ad-
justable
D.083
DHW burner starts
Current value
–
–
–
Not ad-
justable
D.084
Maintenance in
„
– – –
“
3000
h
Number of hours until the next
maintenance
1
"
– – –
" = Deactivated
–
D.086
Maintenance messages
0
1
–
0: Off
1: On
1
D.087
Set the type of gas
0
2
–
0: Natural gas
1: Propane 50 mbar
2: Propane 30/37 mbar
Fit the correct coding resistor for
gas family X24:
–
Natural gas (factory setting):
Yellow
–
Liquefied petroleum gas: Grey
0
D.088
Min. DHW flow rate
0
1
–
Switch-on delay for domestic hot
water draw-off detection via im-
peller (only products with integrated
domestic hot water generation)
0 = 1.5 l/hr (no delay)
1 = 3.7 l/hr (2 s delay)
0
D.089
Ignition gas-air ratio offset
−
10
15
%
–
8
D.090
eBUS controller
Current value
–
0: Not recognised
1: Recognised
–
Not ad-
justable
