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J11
4 x 0,5 or 0,75 mm2
J23
3 x 0,5 or 0,75 mm2
Metering pump control (optional)
J12
3 x 0,5 or 0,75 mm2
2 x cables 1 and 2 with DIN
pins - If cables must be extended,
use a 0.5 or 0.75mm² flexible cable
J131
2 or 3 x 0.5 or 0.75 mm²
longer than 5 meters or power
cable in the vicinity
J132
2 x 0,5 or 0,75 mm²
longer than 5 meters or power
cable in the vicinity
J15
Fitted to the transformer
J16
2 x 0,5 or 0,75 mm2
J17
2 x 0,5 or 0,75 mm2
J18
J19
2 x 0,5 or 0,75 mm2
J21
OUT 1 = output 1 Dry contact
Water softener No 2 dialogue lockout.
Case of 2 dialoguing water softeners (in parallel),
No 2 regeneration interlock when No 1 is regenera-
ting and vice versa.
OUT 2 = output 2 Dry contact
Water softener No 3 dialogue lockout Case of 3
dialoguing water softeners (in parallel)
C of terminal J12 = Common
V3 = Not used 24V 9W max.
V4 = contact active in brining mode 24V 9W max.
DIN pin N°
cables N°
Coulors
Terminal N°
N° EV
External volume meter pulse input.
Cursor position 1 (2 wires)
1st wire on terminal «-»
2nd wire on terminal «signal»
Cursor position 2 (not used)
Dry contact :
- maximum load 10 watts
- limits 100 volts & 0,4 A
External transformer secondary input
9 volts = White and brown wire
0 volt = Yellow wire
7,4 volts = Green wire
24 volts = Red wire
IN = Dialogue interlock input from OUT 1 or OUT 2
of another A5X-CONTROL unit
Salt low level input (optional)
Terminals delivered with a jumper (contact open at
low level)
Not used
Remote regeneration triggering input
(Testomat option or else)
Dry contact : Closed 30 sec. for regeneration trig-
gering. Resetting by re-opening the contact so as to
avoid a closed-loop regeneration.
Resetting by reopening the contact for 30 seconds
to avoid loop regeneration.
Not used
Technical manual BWT PERLA PRO XXL - code P0011058 - Rev 10 - 23/11/2021
2
18
24
23
22
blue
brown
black
black
brown
C
B1
B2
B3
EV1
EV2
EV3
1
21
20
blue
B4
B5
EV4
EV5
37
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