Kemper 686 01 Instructions D'installation Et D'utilisation page 19

Assembly situation as flushing valve
> 10 x DN
Suitable for
flow rates
up to 38 l/min
Note! When installing as final valve, a
Flow limiter has to be used!
3
Connection as a 2-point control
3.1
Figure 686 01
0V 0V
BK BK RD RD GY GY
spring-reset servo drive
KEMPER fig. 686 01
3B
> 10 x DN
6B
Suitable for
flow rates
up to 110 l/min
open - off open - off
-
e.g. external e.g. external
switch switch
+
PK PK
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1 WESER maintenance stop valve
2 CONTROL-PLUS flow and temperature sensor to
precisely determine flushing volumes (optional)
3A Flushing valve with spring return actuator for carrying
out water exchanges without water hammer DN 15-20
3B Flushing valve with spring return actuator for carrying
out water exchanges without water hammer DN 25-32
4A Flow limiter (2-38l/min) for pressure independent
limitation of flow DN 15-20
4B Flow limiter (70-110l/min) for pressure independent
limitation of flow DN 25-32
5 DN 70 free drain with overflow monitoring to protect
the drinking water according to EN 1717
6 The drain connection must be provided with an
anti-siphon trap and sufficient capacity. This connection
must be designed in accordance with DIN 1986-100 in
conjunction with DIN EN 752 and DIN EN 12056
- A If using Figure 688 000 2000, a DN70 drain
connection is recommended downstream of the free drain
- B If using Figure 688 000 2500 and 688 000 3200,
a DN100 drain connection is recommended
downstream of the free drain.
BK = black
RD = red
GY = grey
PK = pink, position feedback 0...10 V
y0 = 0 V = valve OFF
10 V = valve fully OPEN
Note!
The red and grey wire must
be connected.