Wilo Stratos GIGA2.0-I Notice De Montage page 77

Installation instructions Wilo-Stratos GIGA2.0-I, Wilo-Stratos GIGA2.0-D
All manuals and user guides at all-guides.com
Installation
26.Screw in the screws (Fig. I, Item 29) but do not tighten them all the way.
27.Carefully pull the differential pressure sensor into the planned position and turn it.
To do this, touch the capillary tubes at the union points of the differential pressure
sensor. Make sure that the capillary tubes are evenly deformed. Secure the differ-
ential pressure sensor to one of the screws on the holder (Fig. I, Item 13). Slide the
holder under the head of one of the screws (Fig. I, Item 29). Finally, tighten the
screw (Fig. I, Item 29).
28.Move the displaced transport lugs (Fig. I, Item 30) from the motor housing to the
motor flange.
29.Reconnect the connection cable of the differential pressure sensor.
Tightening torques
Component
Transport lugs
Motor impeller
unit for pump
housing for
DN 40 ...
DN 100
Motor impeller
unit for pump
housing for
DN 100 ...
DN 125
Lantern
Impeller plastic
(DN 40 ...
DN 100)
Impeller cast
iron (DN 100 ...
DN 125)
Protective plate
Differential
pressure sensor
Capillary tube
screw connec-
tion to the
pump housing
90°
Capillary tube
screw connec-
tion to the
pump housing
0°
Fig./ Threaded
Item screw
(nut)
Fig. I, Item 30 M8
Fig. I, Item 29 M12
Fig. III, Item 29 M16
Fig. I, Item 18 M5
M6
M12
Fig. I, Item 21 Special nut 20
Fig. III, Item 21 M12
Fig. I, Item 27 M5
Fig. I, Item 8 Special
screw
Fig. I, Item 5 R⅛ brass
Fig. I, Item 5 R⅛ brass
Tightening Installation in-
torque formation
[Nm] ±10 %
(unless other-
wise stated)
20
70 Tighten evenly and
diagonally.
100 Tighten evenly and
diagonally.
4 If varied:
Small screws first
7
70
Grease both threads
with Molykote®
P37. Hold the shaft
with an 18 or
22 mm open-end
wrench.
60 Grease both threads
with Molykote®
P37. Hold the shaft
with an 27 mm
open-end wrench.
3.5 Disc between pro-
tective plate and
lantern
2
Hand-tight, Installation with
suitably aligned WEICONLOCK AN
305-11
Hand-tight Installation with
WEICONLOCK AN
305-11
en
77