Vaillant ecoTEC plus - C Status Codes - Overview

Appendix
0020209591_01 ecoTEC plus Installation and maintenance instructions 45
Code Parameter Values or explanations
Default
setting
Own setting
D.088 Start delay for hot water draw-off
detection via impeller (only products
with integrated hot water generation)
0 = 1.5 l/min and no delay,
1 = 3.7 l/min and 2 sec. delay
1.5 l/min and
no delay
D.090 Status of digital controller Recognised, not recognised Not ad-
justable
D.091 Status of DCF with external temper-
ature sensor connected
No reception
Reception
Synchronised
Valid
Not ad-
justable
D.092 actoSTOR module recognition 0 = Not connected
1 = Connection error: No communication via PeBus,
actoSTOR module detected previously
2 = Connection active
Not ad-
justable
D.093 Setting the Device Specific Number
(DSN)
Setting range: 0 to 99
D.094 Delete fault history Delete fault list
0 = No
1 = Yes
D.095 Software version of PeBUS compon-
ents
PCB (BMU)
Display (AI)
actoSTOR (APC)
HBI/VR34
Not ad-
justable
D.096 Default setting Reset all adjustable parameters to factory setting
0 = No
1 = Yes
D.098 Value of coding resistances for gas
group and output range
Display xx.yy
xx = Coding resistance 1 in cable harness for output
range:
8 = 612 (VU GB 126/5-5 A); 615 (VU GB 156/5-5 A); 618
(VU GB 186/5-5 A); 825 (VUW GB 256/5-5)
9 = 624 (VU GB 246/5-5 A); 832 (VUW GB 326/5-5)
10 = 630 (VU GB 306/5-5 A); 835 (VUW GB 356/5-5)
11 = 637 (VU GB 376/5-5 A); 838 (VUW GB 386/5-5)
yy = Coding resistance 2 on PCB for gas group:
02 = P gas
03 = H gas
Not ad-
justable
C Status codes – Overview
Status code Meaning
Heating mode
S.00 Heating: No heat demand
S.01 Heating mode: Fan start-up
S.02 Heating mode: Pump pre-run
S.03 Heating mode: Ignition
S.04 Heating mode: Burner on
S.05 Heating mode: Pump/fan overrun
S.06 Heating mode: Fan overrun
S.07 Heating mode: Pump overrun
S.08 Heating mode: Remaining anti-cycling time
Hot water handling mode (products with integrated hot water
generation)
S.10 Hot water requirement via flow sensor
S.11 DHW mode: Fan start-up
S.13 DHW mode: Ignition