BWT PRO A Notice D'installation Et Conseils D'utilisation page 40

Next, make the following connections inside the control panel;
1
2
3
4
a
b
c
T°C Sensor
a: red wire
b: yellow wire
c: black wire
1 (RTN) : do not use
2 (+12V) + 3 (FL1) : Flow-switch
2 (+12V) + 4 (cover) : cover closed sensor
Power supply (220-240 V AC, 50 or 60 Hz):
To protect the device, install a magneto-thermal circuit breaker rated for the max current drawn by the
device upstream from this cable.
Max power consumed (W)
Max current consumed (A)
If, instead of slaving operation of the filtration pump to the Chlorine generator, the filtration pump and
the Chlorine generator should be simultaneously slaved to an external timer, the live of the control panel
should be connected to the timer output contact.
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2021/03 - Indice de révision : B Code : 29740
A B C D E F
Model PRO A 16
Redox PCB
connection
Variable speed pump ***:
1 = Low speed
2 = Med speed
3 = High speed
Com = Common
A + B : pH reduction pump
C + D : Slaving to the fixed speed
filtration pump** (dry contact: 220 –
240 VAC, 12 A max)
E + F : Lighting (12 VAC, max. 50W)
PRO A 22 PRO A 33
130 145
0.60 0.66
pH PCB
connection
Wi-Fi module (option) :
1
1 = black wire
2
2 : /
3
3 = green wire
4
5 4 = yellow wire
5 = red wire
Redox pH
sensor sensor
165
0.75
TRAITEMENT DE L'EAU