3.
Refer to the arrows on the pump housing
indicating the direction of the liquid flow
through the pump.
4.
Install the pump with horizontal motor shaft.
5.
Fit the two gaskets supplied to the pump
ends.
Remember to use the two gaskets
included with the pump.
TM072178
Fig.
Check valve installation
TM072176
Fig.
Installation positions
4.4.2 Changing the power head position
CAUTION
Hot surface
Minor or moderate personal injury
‐
Position the pump so that persons
cannot accidentally come into
contact with hot surfaces.
WARNING
Electric shock
Death or serious personal injury
‐
Switch off the power supply before
starting any work on the product.
Make sure that the power supply
cannot be accidentally switched on.
WARNING
Pressurized system
Death or serious personal injury
‐
Before dismantling the pump, drain
the system or close the isolating
valve on either side of the pump
before you remove the screws. The
pumped liquid may be scalding hot
and under high pressure.
If you change the position of the power
head, fill the system with the liquid to
be pumped or open the isolating
valves.
•
Make any change to the power
head orientation before filling the system with
liquid.
•
You can turn the power head in steps of
90°. See figure for permissible positions.
•
Only use orientations C and D for CSA,
enclosure type 2.
Proceed as follows:
1.
If liquid is present, drain the liquid from the
pump or isolate the liquid from the pump.
2.
Remove the four socket head cap screws.
3.
Turn the pump head to the desired position.
4.
Cross-tighten the screws to: 7 ft-lbs torque.
TM072173
Fig.
Removing the four socket head cap
screws on the power head
7
English (US)
