Installing A Flowmaker - Grundfos SMD Series Installation And Operating Instructions Manual

18. Position the crane in the foot, and mount the lifting wire in the
drum of the winch.
Always leave at least three turns of wire on the drum.
Otherwise the wire may break loose from the drum
fixation.
Follow the separate installation and operating
instructions for cranes.
19. Lift the complete mixer and motor bracket with motor, using
the crane and slide it over the column profile.
20. Slowly lower the mixer into the tank and down to its position
on the depth blocker.
21. Mount the cable sock (18) to the top fixation bracket using the
shackle, and pull the power cable through it to the desired
position. See fig. 10. The power cable must be slightly
tightened.
B
31
18
Fig. 10 Top fixation bracket with lifting and safety wires and
cable sock
Remove the lifting wire from the crane before starting
the mixer.
22. Remove the lifting wire from the winch and fit it to the wire
clamp (20, fig. 10) on the top fixation bracket. Use the lifting
wire as a relief for the power cable. For this reason, always
tighten the lifting wire.
23. Check the distance between the propeller and the wall and the
propeller and the bottom of the tank when the motor bracket is
resting on the depth blocker. The mixer must under no
circumstances touch other installations, the bottom or the
wall. This also applies when the mixer is turned. See section
5.2 Positioning of mixers and
DANGER
Electric shock
Death or serious personal injury
- Before making any electrical connections, make
sure to remove the fuses or switch off the main
switch. Make sure that the power supply cannot
accidentally be switched on.
24. Connect the power cable to the terminals in the control
cabinet.
10
20
flowmakers.

5.4 Installing a flowmaker

14
17
15
Fig. 11 SFG flowmaker installed on column profile
Position numbers in figs 11 and
Pos. Description
1 Bottom fixation plate
2 Column profile
3 Depth blocker
3a Front support leg
3b Back support leg
4 Motor bracket
5 Top fixation bracket incl. safety wire
12 Crane foot
13 Crane with winch
14 Crane foot for vertical installation
15 Lifting wire incl. shackle and wire clamp
17 Cable clamp
20 Wire clamp
31 Hole for fastening of safety wire
Procedure
Torques appear from section 5.1
You can mount the propeller blades before installing
SFG.xx.71/91/102 or after you have installed the
crane.
13
12
5
20
2
4
3b
3
1
3a
19
Torques.