Electrical Wiring - DAYLIFF SUNFLO-S 150 Installation & Operating Manual

Fig. 1 Pump Installation Arrangement

2.3 ELECTRICAL WIRING

Cover modules during connection to avoid electric shocks,
Connections should be done in the early morning or late
afternoon when irradiation is low.
WARNING WARNING
Electrical connection should be carried out by an authorized
Electrician in accordance with local regulations.
WARNING
Ensure input power is isolated before wiring and connection
WARNING WARNING
Ensure secure earth grounding of the system to avoid
dangerous power surges.
WARNING WARNING
Ensure tight cable connections as loose connections are the
most common source of system failures.
WARNING WARNING
Ensure that the Isolator and Controller are mounted adjacent
and close to the PV module array. Distance between controller
and PV module should not exceed 10m or pump performance
WARNING WARNING
will be impaired. They must be well protected from rain and
weather.
Ball
Check
Valve
Valve
Outlet
Cable
Pressure Gauge
Rope
Fig. 2 Pump Axis Limits
4
Allowed
0
Min 10
Not
Allowed