Grundfos Oxiperm OCD-164, Installation And Operating Instructions Manual

Page: 17 / 528

English (GB)
17
5.7 Electrical connection
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).
5.7.1 Terminal connection diagram
Fig. 12 Terminal connection diagram
5.7.2 Power supply
5.7.3 Potential-free outputs
5.7.4 8 V
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.
Caution
Connection to an incorrect power supply may destroy
the system.
Note
Make the electrical connection according to the
enclosed connection diagram.
T
M
04
82
04
45
10
L N PE Description L N PE Description
1 2 3 Power input 16 17 18
-------------------------------------------
4 5 6 Power output 19 20 21
7 8 9 ------------------- 22 23 24 Solenoid valve/pump/bypass water
10 11 12 HCl dosing pump 25 26 27
Solenoid valve: enclosure exhaust
device
13 14 15 NaClO
2
dosing pump 28 29 30
Solenoid valve: exhaust device for
batch tank
Root NO Description Function
31 33 Fault 31/33 open in case of fault
32 34 Pre-empty signal HCl/NaClO
2
32/34 open in case of pre-empty signal
37 39 Automatic 37/39 closed in case of "system active"
38 40 Tank run dry 38/40 open in case of dry run
+8 V GND IN Description
59 (brown) 60 61 (blue) Dosing controller NaClO
2
63 (brown) 64 62 (blue) Dosing controller HCl
65 66 67 ------------------------------
69 (brown) 70 (white) 68 (green) Bypass water impeller counter