Wilo AF 22 - Page 21

ENGLISH
15
2.09 top up lev.
> 005 cm <
2.10 top up qua.
> 003 cm <
2.11 alarm level
> 199 cm <
2.12 pump on at
> 1,7 bar <
2.13 pump off at
> 3,0 bar <
2.14 pu aft.run.
> 20 sec <
2.15 dry-run.del
> 30 sec <
2.16 furring Pro
> 7 day(s) <
2.17 back press.
> closes <
2.19 flush out
> 21 days <
2.20 flush time
> 03 min <
Menu point Description
Setting of drinking water backfeed level.
Starting from 2.06 (i.e. value of 2.06 is the zero
point)
Quantity of drinking water backfeed or back-
feed level / hysteresis
Level of high-water alarm signal
ON/OFF Hysteresis 5 cm
Absolute value measured in relat. to tank bottom
Setting of desired pressure for pump activation
Setting of desired pressure for pump deactivation
Pump after-running time
Delay of dry-running fault. Dry running becomes
active if a pressure of 1 bar is not reached within
the set time.
Furring protection for the magnetic-valve. The
magnetic-valve is opened in the adjustable
interval for 3 sec.
For a back pressure signal contact, if present
(Fig. 4, Inp. 4). The signal contact can be selected /
parameterized as break or make contact.
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
mode after the time has elapsed. It remains there
for the operating time set in 2.20.
The unit switches to Drinking water mode for this
time. see also 2.19. The pump running time is
decisive.
00 – H
max
[cm]
03 – 19 cm
Difference to 2.09
005 cm
03 cm
00 – H
max
cm
1.0 – 4.9 bar
1.0 – 4.9 bar
at least 0.5 bar
greater than 2.12
00 – 59 sec
05 – 60 sec
0 – 7 days
0 = OFF
opens
closes
07 – 28 days
1 – 9 min
199 cm
1.7 bar
3.0 bar
20 sec
30 sec
7 days
closes
21 days
03 min
Setting range Factory setting
29135_Wilo_RainAF22_GB 26.05.2000 8:23 Uhr Seite 15 (1,1)