Starting The Pump; Time Delays - Lorentz PS2-150 Manuel D'installation Et De Fonctionnement

10.2 Starting the Pump

(1) Make sure that an unhindered water flow is possible
and not blocked, e.g. by closed valves.
(2) Switch on the PV generator disconnect switch.
(3) Toggle the power switch on the controller to ON.
A solar-direct pump will now start when sufficient irra-
diation levels are reached and neither the well probe,
remote switch or a PumpScanner setting prevent the
controller from starting the pump.
Operating the Pump

10.3 Time Delays

Event
Pump stops due to
insufficient irradiation
Remote switch resets
Low water well probe
regains contact with water
Shutdown due to
overtemperature
Shutdown due to overload
To force a quick start, the above listed delays can be by-
passed by switching the POWER switch OFF/ON. The pump
should now start immediately if sufficient power is present.
Time delay
120 seconds
2 - 3 seconds
15 Minutes
Automatic restart after
cooling down
Manual reset of POWER
switch necessary
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