Vaillant ecoTEC exclusive, Installation And Maintenance Instructions Manual

Page: 37 / 52

Appendix
0020189875_01 ecoTEC exclusive Installation and maintenance instructions
37
Code Parameter
Values
Unit Increment, select, explanation
Default
setting
Own
setting
Min. Max.
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
–
D.088 Min. DHW flow rate 0 1
–
Switch-on delay for domestic hot
water draw-off detection via im-
peller (combination products only)
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
D.091 Status DCF77 Current value
–
0: No reception
1: Reception
2: Synchronised
3: Valid
–
Not ad-
justable
D.092 actoSTOR communication
status Current value
–
actoSTOR module detection
0: Not connected
1: Connection error
2: Connection active
–
Not ad-
justable
D.093 Adjust Device Specific
Number 0 999
–
VCW 266/5-7 (N-DE) = 205
–
D.094 Clear fault history 0 1
–
0: No
1: Yes
–
D.095 Software version: PeBUS
participant Current value
–
0: BMU
1: AI
2: APC
3: SMU 0
D.096 Reset to factory settings? 0 1
–
0: No
1: Yes
–
D.118 CO sensor fault number Current value
–
1: Heater short circuit
2: Heater open circuit
3: Heater temperature control fault
4: Heater temperature plausibility
check not OK
5: Sensor short circuit/open circuit
6: Reference resistance measure-
ment not OK
7: Sensor impedence too high
8: Standby reference resistance not
OK
9: EEPROM error
10: Sensor open circuit
11: Not used
12: Sensor plausibility test fault
13: Electrical power consumption
too low
14: Electrical power consumption
too high
15: Reference voltage too low
16: Reference voltage too high
–
Not ad-
justable
D.122 Pressure level 100 400 mbar 10 200
D.130 Hydraulic operating mode 0 4
–
0: Without bypass valve
1: 40% (low loss head.)
2: 60% (low loss head.)
3: 100% (low loss head.)
4: With bypass valve 0