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6. Assembly
6.1 Fitting stator
Heating up the stator housing prior to fitting the stator
Fig. 7
1. Place stator housing in upright position.
2. Protect the free conductors from the heat of the stator.
3. Slowly heat up stator housing evenly to approx. 200 °C.
Warning
The surface of the stator housing is so hot that it will
cause burns or personal injury if touched.
4. Make sure stator is placed in correct position according to
section
stator, point 8.
5.7 Removing
5. Lower stator into the preheated stator housing.
6. Make sure stator reaches the bottom recess in stator housing.
7. Let stator housing cool down by natural cooling.
10
6.2 Fitting cable
1. Fit cable in top cover (pos. 151).
2. Fit and lubricate O-ring (pos. 37) on top cover (pos. 151). See
section
3. Tightening
torques.
3. Connect power and signal conductors to top cover. See figs
to 10.
4. Check connection again. See fig. 8.
5. Fit top cover (pos. 151) on stator housing, tighten screws
(pos. 183) according to torques in section
torques.
6. Fit cable entry (pos. 168), tighten screws (pos. 181a)
according to torques in section
1.U:Red
1. U: Red
2.V:White
2. V: White
3.W:Black
3. W: Black
G:Green
G: Green
0MΩ
0MΩ
0MΩ
0MΩ
0MΩ
0MΩ
U
V
U
W
V
W
U
V
U
W
V
W
When checking pumps wired star-delta to DOL, see list
When checking pumps wired
below.
below.
U, Z
(1, 6)
L
1
U, Z
(1, 6)
L
1
V, X
(2, 4)
L
2
V, X
(2, 4)
L
2
W, Y
(3, 5)
L
3
W, Y
(3, 5)
L
3
Marking of conductors
Fig. 8
8
3. Tightening
3. Tightening
torques.
1.U:Red
1. U: Red
2.V:White
2. V: White
3.W:Black
3. W: Black
6.Z:Red
6. Z: Red
4.X:White
4. X: White
5.Y:Black
5. Y: Black
G:Green
G: Green
0MΩ
0MΩ
0MΩ
0MΩ
0MΩ
0MΩ
U
X
V
Y
W
Z
U
X
V
Y
W
Z
1
4
2
5
3
6
1
4
2
5
3
6
star-delta to
DOL, see list
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