3. Receiving the product
3.1 Delivery
The pump is delivered from the factory in a carton
with a wooden bottom, which is specially designed for
transport by fork-lift truck or a similar vehicle.
4. Installing the product
CAUTION
Hot or cold surface
Minor or moderate personal injury
‐ When pumping hot or cold liquids,
make sure that persons cannot
accidentally come into contact with hot
or cold surfaces.
4.1 Location
The pump must be sited in a dry, well-ventilated, but
frost-free position.
When installing pumps with oval bolt holes in the
pump flange (PN 6/10), use washers as shown in the
figure below.
A: Washer
B: Installation side
C: Pump side
TM010683
Use of washers for oval bolt holes
Arrows on the pump housing show the direction of
flow of liquid through the pump.
Pumps with motors smaller than 11 kW can be
installed in horizontal or vertical pipes.
Pumps with motors of 11 kW and up may only be
installed in horizontal pipes with the motor in vertical
position.
However, some TP, TPE pumps of 11 kW and up may
be suspended directly in the pipes (horizontally or
vertically). See the section TP, TPE pumps from 11
kW and up suspended in the pipes.
In installations where the pump is suspended directly
in the pipes, the pump can support the pipe length L
on both sides of the pump (L less than 3 x DN), see
the figure below. In installations where the pump is
suspended directly in the pipes, the pump must be
lifted and held in correct position by means of ropes
or similar until both pump flanges are completely
fastened to the pipe flanges.
TM063518
Pump suspended directly in the pipes
The motor must never be installed below
the horizontal plane.
For inspection and motor or pump head removal, the
following clearance is required above the motor:
• 300 mm for motors up to and including 4.0 kW.
• 1 m for motors of 5.5 kW and up.
See the figure below.
TM003733
Required clearance above the motor
Motor size A
0.25 - 4.0 kW ≥ 300 mm
5.5 kW and up ≥ 1 m
Twin-head pumps installed in horizontal pipes must
be fitted with an automatic vent in the upper part of
the pump housing. See the figure below. The
automatic vent is not supplied with the pump.
10
English (GB)