Reverse osmosis system
AVRO 125 TS/TL
Order no. 185 752 945-inter Edited by: nkes-mrie :\BA-752945-INTER_185_AVRO_125.DOCX
27
Terminal no.
Terminal Function (core colour)
Note
X3
12
PS
230 V / 50 Hz phase
GENO-OSMO RO 125K-TS or
AVRO 125 TS
Actuation only integrated booster pump
via relay K2, fuse protection by fuse F3
(T 3,15 A)
GENO-OSMO RO 125K-TL or
AVRO 125/TL
Actuation of pressure booster pump
voltage-free contact: Relay K2,
terminals 21-24
Control voltage for external power unit
230 V~: Relay K2, terminals 14-A2
13 N
Neutral
conductor
14
HP
230 V / 50 Hz phase
Option:
Solenoid valve blending unit
13 N
Neutral
conductor
14
HP
230 V / 50 Hz phase
Actuation of high-pressure pump via relay
K1, fuse protection by fuse F2 (T 4.0 A)
2 N Neutral
conductor
X4
33
+
Electrode cable AVRO
1
Only used with AVRO 125 TS/TL
34 GND
2
X5 15
COM
Common
root
Voltage-free contacts NC 250 V~ / 3 A with
common control COM
16
SAMS
Fault signal contact
17 MELD
Signal
contact
X6
28
GND
Common ground (brown)
Hall impulse cable of the turbine water
meters
29
WZ0
Pulse input permeate
green
30
WZ1
Pulse input concentrate
31 WZ2 Option:
Impulse input blending unit
32
+12V
Common transmitter voltage
12 VDC (white)
X7
24
LEVEL A
Switch-off level high-pressure
pump
Brown
Level control permeate tank
25
LEVEL B
Switch-on level high-pressure
pump
green
26
LEVEL C
Dry-run protection pressure
booster pump
yellow
27
+24V
Common transmitter voltage
24 VDC
White
L1
a NC
b NO
c NO
