Vaillant auroSTEP plus VIH SN 350/3 MiP System Description, Installation And Maintenance Manual page 27

System for solar powered hot water generation
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Setting by turning the knob
Activation of anti-Legionella programme.
Setting of filling mode duration
Determines whether booster pump is con-
nected
Select number of collectors
Setting of collector pump blocking time
Activation of the reheating delay
Setting the current day
Setting the current month
Setting the current year
Table 6.1 System parameters (continued)
Installation and maintenance instructions auroSTEP plus 0020077748_FT1
Setting range
0 [Off], 1 [Day] (not relevant for
the PROMOTELEC version), 2
[Night]
3 - 9 min
0 [not connected], 1 [connect-
ed]
1 to 3
1 - 60 min
0=deactivated; 1=activated
1-31
1-12
2000-2215
Start-up 6
Default setting
0 [Off]
9 min
1
3
10 min
0
1
1
2000
19

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