25
Sun. Water.
Life.
BERNT LORENTZ GmbH & Co. KG
Kroegerskoppel 7, 24558 Henstedt-Ulzburg, Germany, Tel. +49 (0) 4193 7548 - 0, Fax - 29,
www.lorentz.de
All specifi cations and information are given with good intent, errors are possible and products may be subject to change without notice. Pictures may
differ from actual products depending on local market requirements and regulations.
v150106
12 Operation of the Controller
LED status
12 1 LED status
System status of controller
green light
Power is present, controller is switched on
no light
System turned off or powerless
Running and shutdown indicator light for pump
green light
Pump is on
red light
Pump is off due to overload
Low water source indicator (submersible pumps)
Dry run protection (surface pumps)
red light
Source of well is low (submersible pumps)
Air in suction pipe (surface pumps)
no light
No failure of well’s source level
Tank full, solar irradiation below threshold
or timer pump stop
red light
Tank full, pump stopped
fl ashing red light
Solar irradiation below trigger point
Pump stop due to PumpScanner timer settings
Communication link
blue light
Bluetooth
TM
connection established
no light
No Bluetooth
TM
connection present
INDICATOR LIGHTS
SYSTEM (green)
– The controller is switched on and
the power source is present. In low-power conditions,
the light may show even if there is not enough power
to run the pump.
PUMP ON (green)
– Motor is turning. Sequence of
fl ashing indicates pump speed. Pump speed (RPM)
can be read off by the fl ashing sequence of the Pump
ON LED:
Hz
1 fl ash
> 25
2 fl ashes
> 30
3 fl ashes
> 35
4 fl ashes
> 40
5 fl ashes
> 45
If the
PUMP is OVERLOADED
, green changes into
red.
SOURCE LOW (red)
– The water source has dropped
below the level of the low-water probe or the water
sensor has detected air in the suction pipe. After the
water level recovers or the suction pipe has been
re-fi lled with water, the pump will restart after a delay
of 15 minutes.
TANK FULL (red)
– Pump is turned off by action of
the remote fl oat switch (or pressure switch or manual
switch, whichever is wired to the (“remote fl oat
switch” terminals.)
TANK FULL (fl ashing red)
– The pump is turned
off because the solar irradiation is below the trigger
point setting or the pump has been stopped due to
the timer setting that was set with the PumpSanner
application. The pump will start working when the set
conditions are met.
LOCAL COMMUNICATION (blue)
– The controller is
connected to the PumpScanner application.
POWER SWITCH (ON/OFF)
Only turns ON/OFF the pump operation.
Does not work as power disconnect switch.