English
Installation and operating instructions Ixens, Ixens Bloc
117
and move the transport eyes from the motor housing (Fig. 7,
Item 20) to the motor flange. Rescrew the spacers in the drilled
holes in the motor housing (Fig. 7, Item 20b).
37. Push the fan cover (Fig. 7, Item 2) onto the motor again and attach
with the screws (Fig. 7, Item 1) at the module.
NOTE
Observe the measures for commissioning (see chapter 9 “Commis-
sioning” on page 108).
38. Reclamp the connection cable of the differential pressure sensor/
power cable if it was disconnected.
39. Open the shut-off devices in front of and behind the pump.
40. Reset the fuse.
Screw tightening torques
Table 11: Screw tightening torques
10.2.2 Replacing the motor/drive
NOTE:
The magnets inside the motor pose no risk to persons with pacemak-
ers
provided that the motor is not opened and the rotor is not
removed
. The motor/drive can be replaced without any risk.
• Carry out steps 1 to 19 to dismantle the motor in accordance with
chapter 10.2 “Maintenance work” on page 113.
• Remove the screws (Fig. 7, Item 21) and pull the electronic module
Component
Fig./Item
Screw (nut)
Thread
Screw head
Type...
Tightening
torque
Nm
± 10 %
(if not otherwise
specified)
Installation
information
Transport eyes
M8
Hexagon socket 6 mm
20
Motor impeller unit
M12
Hexagon socket 10 mm
60
See chap.10.2.1
“Replacing the
mechanical seal” on
page 113.
Lantern
M5
M6
M10
Hexagon socket 4 mm
Hexagon socket 5 mm
Hexagon socket 8 mm
4
7
40
Tighten evenly
crosswise
Impeller
Special nut
Hexagon head 17 mm
20
See chap. 10.2.1
“Replacing the
mechanical seal” on
page 113.
Open-end wrench,
shaft: 22 mm
Protective plate
M5
Hexagon head 8 mm
3.5
Fan cover
Special screw
Hexagon socket 3 mm
4
+0.5
Electronic module
M5
Hexagon socket 4 mm
4
Module over
Phillips recessed head PZ2 0.8
Control terminals
Slot
3.5 x 0.6 mm
0.5
+0.1
Power terminals
Slot
SFZ 1-0.6 x 3.5 mm
0.5
Plugging of the cable
without tools.
Releasing of the cable
with a screwdriver.
Union nut, cable
bushings
M12x1.5
M16x1.5
M20x1.5
M25x1.5
Hexagon head 14 mm
Hexagon head 17 mm
Hexagon head 22 mm
Hexagon head 27 mm
3
8
6
11
M12x1.5 is reserved
for the connection
line for the standard
differential pressure
sensor
Summary of Contents for IXENS
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Page 8: ...Fig 7 Ixens 13 20 22 21 15 16 17 18 19 14 13 12 11 10 9 8 7 4 3 2 1 6 5 20b 20a ...
Page 75: ...Français Notice de montage et de mise en service Ixens Ixens Bloc 67 ...
Page 137: ...English Installation and operating instructions Ixens Ixens Bloc 129 ...
Page 203: ...Italiano Istruzioni di montaggio uso e manutenzione Ixens Ixens Bloc 195 ...
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