Vaillant ecoFIT sustain Series Installation And Maintenance Instructions Manual page 41

Dia-
gnostics Parameter
code
d.69 Number of unsuccess-
ful ignitions at 2nd at-
tempt
d.70 Operation of the prior-
itising diverter valve
d.71 Maximum target heat-
ing flow temperature
d.73 Correction of the do-
mestic hot water warm
start temperature
d.75 Maximum cylinder
post-heating time
d.77 Max. cylinder post-
heating
d.80 Running time in heat-
ing mode
d.81 Running time in do-
mestic hot water mode
d.82 Number of burner igni-
tions in heating mode
d.83 Number of burner ig-
nitions in domestic hot
water mode
d.84 Maintenance in
d.85 Increase in the min.
output (heating and
domestic hot water
mode)
d.88 Flow rate limit value
for ignition in domestic
hot water mode
d.90 Status of the eBUS
room thermostat
d.91 Status DCF77
d.93 Setting the product
code
d.94 Delete fault list
d.95 Software versions
d.96 Default setting (reset)
0020230529_06 ecoFIT sustain Installation and maintenance instructions
Values
Unit
Min. Max.
–
Current value
–
0 2
℃
45 80
K
-15 5
20 90 min
– –
kW
Current value h
Current value h
–
Current value
–
Current value
0 3000 h
– –
kW
–
0 1
–
Current value
–
Current value
–
0 99
–
0 1
– – –
– – –
Increment, select, explanation
–
0 = Normal operating mode
(DHW and heating mode)
1 = Mid-position (parallel opera-
tion)
2 = Permanent heating position
1
1
1
1
→ Section "Technical data"
Running time = Display value x
100
Running time = Display value x
100
Number of ignitions = Display
value x 100
Number of ignitions = Display
value x 100
Number of hours = Display value
x 10
1
0 = 1.7 l/min (no delay)
1 = 3.7 l/min (2 s delay)
off = Not connected
on = Connected
–
1
The Device Specific Number
(DSN) can be found on the data
plate.
off = No
on = Yes
1 = Main PCB
2 = Interface PCB
0 = No
1 = Yes
Default set-
Own setting
ting
–
Not
adjustable
0 Adjustable
→ Section
Adjustable
"Technical
data"
0 Adjustable
45 Adjustable
–
Adjustable
–
Not
adjustable
–
Not
adjustable
–
Not
adjustable
–
Not
adjustable
300 Not
adjustable
–
Adjustable
0 Adjustable
–
Not
adjustable
–
Not
adjustable
–
Adjustable
–
Adjustable
–
Adjustable
–
Adjustable
41