Xylem GEN firefighting booster sets - Manuale (Pagina 30)

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b. Open the test taps on the delivery side in automatic mode to check the pressure values.
c.
Repeat these operations until you get the desired value for each pressure switch
installed.
d. Establish the tank pre-charge pressure.
Warning: each pump has two pressure switches connected; these must have the same
settings. The pump starts when the first one is triggered.
7. Maintenance
Electric pump maintenance Electric pump maintenance Electric pump maintenance Electric pump maintenance
Refer to the electric pump’s instructions.
Electric panel maintenance Electric panel maintenance Electric panel maintenance Electric panel maintenance
The panels do not require any maintenance.
Diaphragm tank maintenance Diaphragm tank maintenance Diaphragm tank maintenance Diaphragm tank maintenance
Refer to the tank’s instructions; check the pre-charge at least once a year.
Diesel pump Diesel pump Diesel pump Diesel pump maintenance maintenance maintenance maintenance
The motor requires periodic maintenance, refer to the diesel pump’s instructions.
8. Components list
1 Electric panel
2 On-off valve on delivery side
3 Tank connection
4 Delivery manifold
5 Non-return valve
6 Base
7 Pressure switches
8 Electric jockey pump (if present)
9 Diesel pump (if present)
10 Fuel tank (if present)
11 Electric pump
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GEN_001_A_SC