Starting The Pump; Time Delays - Lorentz PS Série 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
irradiation levels are reached and neither the well
probe nor float switch respond to a low water source
or full tank.
Operating the Pump

10.3 Time Delays

Event
Pump stops due to
insufficient irradiation
Full-tank float 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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