Electrical Connection; Terminal Connection Diagram; Power Supply; Potential-Free Outputs - Grundfos Oxiperm OCD-164 Manual De Instalación Y De Mantenimiento

5.7 Electrical connection

Warning
The electrical connection must only be carried out by
qualified personnel.
Observe the local safety regulations!
Switch off the power supply before connecting the
mains cable.

5.7.1 Terminal connection diagram

Fig. 12 Terminal connection diagram

5.7.2 Power supply

L N PE Description
1 2 3 Power input
4 5 6 Power output
7 8 9 -------------------
10 11 12 HCl dosing pump
13 14 15 NaClO
2

5.7.3 Potential-free outputs

Root NO
31 33
32 34
37 39
38 40
5.7.4 Inputs +8 V
+8 V
59 (brown)
63 (brown)
65
69 (brown)
dosing pump
Description
Fault
Pre-empty signal HCl/NaClO
2
Automatic
Tank run dry
GND
60 61 (blue)
64 62 (blue)
66
70 (white) 68 (green)
A direct connection of the system to the power supply is made
using the terminals 1 (L1), 2 (N) and 3 (PE). Depending on the
version, the power supply can be 230 V (AC) or 115 V (AC).
Connection to an incorrect power supply may destroy
Caution
the system.
Make the electrical connection according to the
Note
enclosed connection diagram.
L N PE
16 17 18
19 20 21
22 23 24
25 26 27
28 29 30
Function
31/33 open in case of fault
32/34 open in case of pre-empty signal
37/39 closed in case of "system active"
38/40 open in case of dry run
IN Description
Dosing controller NaClO
Dosing controller HCl
67 ------------------------------
Bypass water impeller counter
Description
-------------------------------------------
Solenoid valve/pump/bypass water
Solenoid valve: enclosure exhaust
device
Solenoid valve: exhaust device for
batch tank
2
17