0000137936
rev. 6.1
6
pH/Redox/CL-A version
NB: Connect the blue wire of chlorine probe to the te and the brown wire to the terminal -.
Wire Connection:
1) Flow meter input connection
(only if present)
2) Chlorine measurement input
3) PH measurement input
4) Redox measurement input
5) Temperature probe input
6) REED contact input
7) Chlorine product level probe input
8) pH product level probe input
9) Flow (recirculation pump)
10) Chlorine relay (dry contact)
11) Alarm/Redox relay (dry contact)
Flow Meter input connection
(only if present)
pH
PUMP
CL
PUMP
Relay
ALARM/Rx
INPUT
FLOW
Relay
CL
Relay
pH
N
L
RELAY
RELAY
RELAY
+-
TOP VIEW
INPUT CL
LEV
pH
+-
INPUT
pH
+-
INPUT
RX
TEMP
PROBE
REED LEV
CL
EXP
INPUT
CL
CIRCUIT CL
PROBE
INPUT MODBUS
COM
PIN
1
2
3
4
Description
T+ R+
T- R-
GND
Not Used
3
3
4
2
1
on demand
INPUT FLUX
+5Vdc
SIGN
GND
EXTERNAL
PUMP
485 TO EXTERNAL CONNECTOR
RS
2
3 4 5 6 7 8
9
10
11
12
13
14
15
1
16
Connect the Flow Meter as shown in the picture.
Connect the +5V only if the sensor that you are connecting
need the power supply voltage.
If the sensor doesn't need the power supply please let this pin
not connected.
GND
+5Vdc
SIGN
12) pH relay (dry contact)
13) 240 Vac power supply input
14) Chlorine pump power supply
15) pH pump power supply
16) Third external pump
