Grundfos Oxiperm OCD-164, Installation And Operating Instructions Manual

Page: 52 / 528

English (GB)
52
11.2 Load unit for booster pump
The booster pump is connected to the controller of the system via
a load unit.
Fig. 41 Load unit for booster pump
Fig. 42 Terminal connection diagram load unit (booster pump)
11.3 Hose connections/hose
Fig. 43 Hose connection
Fig. 44 Connection screwing for external booster pump
11.4 Gas sensor and gas warning device
The gas sensor can be mounted at the rear of the system
underneath the reactor. The required fastening screw
(countersunk screw M6x20) is included in the mounting material
of the system.
T
M
04
82
3
2
45
1
0
Pos. Description
1
Motor-protective circuit breaker
The nominal current of the pump is adjusted at the
motor-protective circuit breaker, see data sheet of
booster pump.
2
Connection cable
The load unit is connected to the controller of the system.
Terminal 22 = L, terminal 23 = N, terminal 24 = PE
Note
If a system with bypass for the external booster
pump is selected, observe the following table for the
selection of the load unit.
Caution
When adjusting the motor-protective circuit breaker,
observe the nominal current of the dosing pump.
Pump type Electrical data Product No.
CR 1-3
CR 1-5
CR 1-7 1.6 - 2.5 A, 230 V, 50/60 Hz 96728835 (535-50)
1.6 - 2.5 A, 115 V, 50/60 Hz 96728836 (535-51)
CR 1-9,
CR 1-11
2.5 - 4.0 A, 230 V, 50/60 Hz 96728837 (535-52)
2.5 - 4.0 A, 115 V, 50/60 Hz 96728838 (535-53)
TM
04
8
233
45
10
///
3(
89:
$
$
.
0
3(
///
3(
89:
$
$
.
0
3(
Hose connection, DN 20 Product No.
Hose connection DN 20 - ID 25 mm
with 2 hose clamps.
96727534 (529-050)
T
M
04
82
34
45
10
Connection screwing Product No.
Connection screwing for external
booster pump Rp 1" AG - ID 25 mm
with 2 hose clamps.
96727536 (529-051)
T
M
04
82
35
45
10
PVC hose Length Product No.
PVC hose, ID 25
mm, PN 6
5 m 95700198 (526-030/5)
10 m 95700852 (526-030/10)
25 m 95729449 (526-030/25)
Note
Max. system pressure for PVC hose 6 bar.
For a higher system pressure, install a PVC pipe (DN
16).
Description Product No.
Gas sensor 91835237 (314-011)
Conex DIS-G gas warning unit 96644515 (307-2000)
Caution
Observe the installation and operating instructions of
the Conex DIS-G gas warning unit or the 314 gas
sensor.
Note
The gas sensor cannot be connected directly to the
controller of the system. A gas warning unit is
required in addition. Cabling is carried out on site.
'1
º
5
S
º