Vaillant ecoCOMPACT VCC4 Series Installation And Maintenance Instructions Manual page 48

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Appendix
Code Parameter
D.074 Anti-legionella function
D.075 Maximum charging time for the
domestic hot water cylinder
D.076 Device specific number
D.077 Limit on cylinder charging output in
kW
D.078 Max. flow temperature during post-
heating of the cylinder
D.080 Operating hours of the burner in
heating mode
D.081 Operating hours of the burner for
domestic hot water generation
D.082 Number of burner start-ups in heat-
ing mode
D.083 Number of burner starts in domestic
hot water mode
D.085 Minimum unit output
D.090 Status of the digital eBUS control
D.091 Status of DCF with outdoor temper-
ature sensor connected
D.093 Unit variant setting (DSN)
D.094 Delete fault history
D.095 Software version of PeBUS compon-
ents
D.096 Default setting
D.098 Value of coding resistors for gas
group and output range
D.121 Enriching the air/gas mixture at min.
output
D.122 Limited available pressure
D.123 Time cylinder was last charged
D.124 Domestic hot water cylinder in ECO
mode
D.125 Domestic hot water temperature at
the cylinder outlet
48
Values or explanations
0 = Off
1 = On
Thermal disinfection is carried out every 24 hours
20 - 90 min
Unit variant display (DSN)
Adjustable cylinder charging output in kW
Adjustable cylinder charging output in kW
50 ... 80 ℃
In hours (h)
In hours (h)
Number of burner start-ups
Number of burner start-ups
In kW
Recognised, not recognised
No reception
Reception
Synchronised
Valid
Adjustment range: 100 to 199
The three-digit DSN code is located on the product's
data plate.
Delete fault list
0 = No
1 = Yes
PCB (BMU)
Display (AI)
Solar card (SMU)
Reset all adjustable parameters to factory setting
0 = No
1 = Yes
Display xx.yy
xx = Coding resistor 1 in cable harness for output range:
08 = Up to 25 kW
09 = up to 30 kW
10 = up to 34 kW
yy = Coding resistor 2 on PCB for gas type (read gas
category of the unit):
02 = P gas or G31
03 = E gas or G20
07 = L gas or G25
0 = Normal
1 = Enriched
2 = Slightly enriched
In mbar, for proKlima only
min
0 = Function deactivated
1 = ECO mode activated
Actual value in °C
Installation and maintenance instructions ecoCOMPACT 0020181421_04
Default
User-spe-
setting
cific setting
0 = Off
45 mins
Not ad-
justable
75 ℃
Not ad-
justable
Not ad-
justable
Not ad-
justable
Not ad-
justable
Not ad-
justable
Not ad-
justable
Not ad-
justable
Not ad-
justable
Not ad-
justable
0 = Normal
Not ad-
justable
0 = Function
Not ad-
deactivated
justable
Not ad-
justable

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