NOTICE:
The risk of freezing is particularly high in T- or Z-installations.
1. Fasten the pump:
a) Bolt the stationary suction connection to the concrete base.
b) Bolt the pump to the suction connection.
2. Make sure that the pump is vertical for the T-installation.
3. Connect the suction line and discharge line.
4. Connect the motor cable and the starter and monitoring equipment according to the
separate instructions.
Make sure that the impeller rotation is correct. For more information, see Check the
impeller rotation on page 39.
5. Make sure that the weight of the pump does not put strain on the piping.
4.5 Install with Z-installation
This installation is not applicable for these versions:
• .170
• .890
In the Z-installation, the pump is installed in a horizontal position on a support stand in a
dry well next to the wet sump. The following requirements and instructions are for Z-
installations that comply to the dimensional drawing.
Figure 9: Z-installation
These items are required:
• Anchor bolts for anchoring the pump to a base.
• Shut-off valves that allow you to remove the pump from service
Figure 10: Shutoff and air vent valves (generic pump shown)
1. Outlet line
2. Inlet line
3. Line to drain
4. Air vent
NOTICE:
The risk of freezing is particularly high in T- or Z-installations.
4 Installation
22 Flygt 3102 Installation, Operation, and Maintenance Manual
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