Grundfos SQE 3-80 96510160 [9/388] Assembly of pump part and motor

Grundfos SQE 1-125 96510146 [9/388] Assembly of pump part and motor
English (GB)
9
5.2 Motor protection
The motor incorporates thermal overload protection
and requires no additional motor protection.
5.3 Connection of motor
The motor incorporates a starter device and can
therefore be connected directly to the mains.
Start/stop of the pump will typically be done via a
pressure switch. See fig. 4.
Fig. 4
6. Installation
6.1 General
The loose data plate supplied with the pump should
be fixed close to the installation site.
6.2 Assembly of pump part and motor
To assemble pump part and motor, proceed as
follows:
1. Place the motor horizontally in a vice and tighten
it. See fig. 6.
2. Pull the pump shaft out to the position shown in
fig. 5.
Fig. 5
3. Grease the motor shaft end with the grease
supplied with the motor.
4. Screw the pump part on the motor (55 Nm).
Caution: The pump shaft must engage with the
motor shaft.
A spanner may be used on the clamping faces of
the pump part. See fig. 6.
Fig. 6
When pump part and motor have been assembled
correctly, there must not be a clearance between
pump part and motor.
Caution
The pressure switch must be rated for the
maximum amps of the specific pump size.
TM01 1480 4697
Warning
Before starting any work on the pump/
motor, make sure that the power supply
has been switched off and that it cannot be
accidentally switched on.
Caution
Do not lower or lift the pump by means of
the motor cable.
NL
P
Pressure switch
TM02 8425 5203TM01 2854 3804
Motor (P2)
[kW]
L
[mm]
0.70 120
1.15 102
1.55 84
1.85 66
L
156 mm

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