Wilo RainSystem AF 22 Notice De Montage Et De Mise En Service page 21

Menu point
Setting of drinking water backfeed level.
2.09 top up lev.
Starting from 2.06 (i.e. value of 2.06 is the zero
point)
> 005 cm <
Quantity of drinking water backfeed or back-
2.10 top up qua.
feed level / hysteresis
> 003 cm <
Level of high-water alarm signal
2.11 alarm level
ON/OFF Hysteresis 5 cm
> 199 cm < Absolute value measured in relat. to tank bottom
2.12 pump on at Setting of desired pressure for pump activation
> 1,7 bar <
Setting of desired pressure for pump deactivation
2.13 pump off at
> 3,0 bar <
2.14 pu aft.run. Pump after-running time
> 20 sec <
Delay of dry-running fault. Dry running becomes
2.15 dry-run.del
active if a pressure of 1 bar is not reached within
> 30 sec < the set time.
2.16 furring Pro Furring protection for the magnetic-valve. The
magnetic-valve is opened in the adjustable
interval for 3 sec.
> 7 day(s) <
For a back pressure signal contact, if present
2.17 back press.
(Fig. 4, Inp. 4). The signal contact can be selected /
> closes < parameterized as break or make contact.
2.19 flush out flushing time for drinking water tank. If the unit
does not operate in drinking water mode within
the set time, the unit switches to this operating
> 21 days <
mode after the time has elapsed. It remains there
for the operating time set in 2.20.
2.20 flush time The unit switches to Drinking water mode for this
time. see also 2.19. The pump running time is
decisive.
> 03 min <
Description
ENGLISH
Setting range Factory setting
00 – H [cm] 005 cm
max
03 – 19 cm 03 cm
Difference to 2.09
00 – H cm 199 cm
max
1.0 – 4.9 bar 1.7 bar
1.0 – 4.9 bar 3.0 bar
at least 0.5 bar
greater than 2.12
00 – 59 sec 20 sec
05 – 60 sec 30 sec
0 – 7 days 7 days
0 = OFF
opens closes
closes
07 – 28 days 21 days
1 – 9 min 03 min
15