Wilo Yonos MAXO/-D Notice De Montage Et De Mise En Service page 15

5.3 Preparing the installation
◾ Branch off the safety feed ahead of the pump when ins-
talling in feed of open systems (EN 12828).
Complete all welding and brazing tasks.
◾
Flush unit.
◾
◾ Arrange shut-off devices in front of and behind the
pump. Laterally align the shut-off device above the pump
so that the leakage water does not drip on the control
module.
Make sure that the pump can be installed free of mecha-
◾
nical stresses.
◾ Allow a 10 cm distance around the control module so that
it does not overheat.
◾ Observe permissible installation position
When installing outdoor observe detailed inst-
ructions on the Internet
5.4 Align
The motor head must be aligned according to installation
position.
Check permissible installation positions
◾
Dismantle motor head and carefully turn
◾
Do not remove motor from pump housing.
ATTENTION
Damage to the gasket causes leakage.
◾ Do not remove gasket.
5.5
➜ Fig. .
5
➜ page 2.
➜ Fig. .
5
➜ Fig. .
6
Installation
➜ Fig. to
7 10
Flange-end pump PN 6
DN 32
Screw diameter
Strength class
Tightening torque
Screw length ≥ 55 mm
DN 65
Screw diameter M12
Strength class
Tightening torque 40 Nm
Screw length ≥ 60 mm
Flange-end pump PN 10 and PN 16
(no combination flange)
DN 32
Screw diameter
Strength class
Tightening torque
Screw length ≥ 60 mm
Installation
EN
DN 40 DN 50
M12
≥ 4.6
40 Nm
≥ 60 mm
DN 80 DN 100
M16
≥ 4.6
95 Nm
≥ 70 mm
DN 40 DN 50
M16
≥ 4.6
95 Nm
≥ 65 mm
19