Positional Requirements 8 Note; Motors Suitable For Horizontal Installation - Grundfos MS Serie Instrucciones De Instalación Y Funcionamiento

4.1.3 Grundfos MMS6, MMS 8000, MMS 10000 and
MMS 12000 submersible motors
Filling procedure:
Place the motor at a 45 ° angle with the top of the
motor upwards. See fig. 5.
1. Unscrew the plug (A) and place a funnel in the
hole.
2. Pour tap water into the motor until the motor
liquid inside the motor starts running out at the
plug (A).
Do not use motor liquid that contains
Caution
oil.
3. Remove the funnel and refit the plug (A).
Before fitting the motor to a pump after
a long period of storage, lubricate the
Caution
shaft seal by adding a few drops of
water and turning the shaft.
The submersible motor is now ready for assembly
with the pump and ready for installation.
A
Fig. 5 Motor position during filling - MMS
8
4.2 Positional requirements
The motor can be installed either vertically or
horizontally.

4.2.1 Motors suitable for horizontal installation

Motor type
MS
MMS6
MMS 8000
MMS 10000
MMS 12000
Caution
45°
Output power
50 Hz
[kW]
All sizes
5.5 - 37
22-92
75-170
147-190
During operation, the motor must
always be completely submerged in the
liquid. Please consult the pump
manufacturer's NPSH data.
Warning
If the motor is used in hot liquids
(40-60 °C), make sure that no one can
come into contact with the motor and
the installation, e.g. by installing a
guard.
Output power
60 Hz
[kW]
All sizes
5.5 - 37
22-92
75-170
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