Xylem GOULDS e-SVE Series, Инструкция по эксплуатации

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RS001939
Figure 5: Multi-pump system
1. Pump with e-SM Smart Motor drive
2. Diaphragm pressure tank
3. Distribution panel
4. On-Off valve
5. Non-return valve
6. Low water control
7. Pressure gauge
8. Pressure sensor
9. Drain tap
Pressure tank
On the pump delivery side there is a membrane expansion vessel, which gives the
possibility of maintaining the pressure inside the piping when the system is not being
used. The unit stops the pump from continuing to run at zero demand and reduce the size
of the tank that is required for supply purposes.
Select a vessel suitable for the system pressure, and pre-load it in accordance with the
values indicated in the Quick Startup Guide (code 001080128).
4.3 Electrical installation
Electrical Hazard:
The connection to the electric power supply must be completed by an electrician
possessing the technical-professional requirements outlined in the current regulations.
4.3.1 Electrical requirements
• The local regulations in force overrule specified requirements listed below.
Electrical connection checklist
Check that the following requirements are met:
• The electrical leads are protected from high temperature, vibrations, and collisions.
• The current type and voltage of mains connection must correspond to the
specifications on the data plate on the pump.
• The supply power line is provided with:
4 Installation
16 Smart Pump Range INSTRUCTION MANUAL