Menu no.
Parameter/
info
5.04
Pump type
5.05
Number of
CP
5.11
Sensor area
pressure
5.17
Threshold
over pres-
sure
5.21
Sensor area
level sensor
5.22
Installation
height level
sensor
5.24
Threshold
high water /
rainwater
storage tank
5.26
Shape of
rainwater
storage tank
5.29
Size/dia-
meter of
rainwater
storage tank
5.40
Pump kick
5.42
Pump kick
interval
5.43
Pump kick
duration
5.51
Threshold
overflow /
rainwater
storage tank
5.52
Threshold
drinking wa-
ter / rainwa-
ter storage
tank
Installation and operating instructions • Wilo-RAIN3 • Ed.05/2024-02
Min.
Max.
Text
HiMulti3-24
HiMulti3-25
HiMulti3-45
0
1
0.0
16.0
10
0.0
25.0
0
1
1000
1
1000
None
Rectangular
Cylindrical
Cylindrical hori-
zontal
Ball
1
1000
OFF
ON
1
336
1
60
1
1000
1
1000
Standard
Unit
Ac-
cess
level
Last setting
3
is used
0
2
10.0
bar
3
8
bar
2
5.00
m
3
25
cm
2
<5.51>+25
cm
2
None
2
300
cm
2
OFF
2
24
h
2
5
s
2
250
cm
2
<5.22>+10
cm
2
Description
Selection of the pump type to define
pump curves that determine the optimum
set pressure for deactivation (see menu
1.05)
Number of pumps for a rainwater storage
tank
1 = available
0 = not available
Measurement range of the installed ana-
logue pressure sensor
Permissible value of the rated pressure on
the discharge side
Value from menu 1.04 < 5.17
Measurement range of the sensor installed
in the rainwater storage tank
Spacing between floor height and sensor
mounting height
Threshold for fill level of rainwater storage
tank from which overflow is reported (for
spacing, see menu 5.51).
5.22 < 5.51 < 5.24 < 5.29
Clearly defined rainwater storage tank
shapes can be selected here and used as
the basis for calculating the capacity (per-
centage [%] fill level indication).
If a cylindrical-horizontal or spherical rain-
water storage tank has been selected, a
diameter must be selected here to calcu-
late the capacity.
5.22 < 5.51 < 5.24 < 5.29
Activate or deactivate pump kick function
(protective function against blockage due
to long downtime)
Interval between pump kicks or between
stopping the pump and the next pump
kick
Running time of pump on pump kick
Threshold for fill level of rainwater storage
tank from which overflow is reported.
5.22 < 5.51 < 5.24 < 5.29
Threshold for fill level of rainwater storage
tank at which the system switches to the
TWM (for spacing, see menu 5.22).
5.22 < 5.52 < 5.53 < 5.51
en
45