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8 4 Wiring
WARNING – The wiring has to be done
by qualified service personnel only
WARNING –
BEWARE OF HIGH VOLTAGE!
ELECTRIC SHOCK HAZARD!
Before starting to work on the electrical system make sure
that all components are disconnected from the power
source. Do not work on this equipment when power is con-
nected or for five minutes after power disconnection. The
controller needs time to discharge.
Only switch on the system when all work has been finished.
WARNING – All electrical connections
should be performed by qualified
experts only! Unqualified handling
might lead to shock, burns, or death
WARNING – The controller should only
be connected to power after correct
wiring or the controller might get dam-
aged
WARNING – Do not modify the
connection while the system is
connected to power to avoid electrocu-
tion
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.
WARNING – Do not install disconnect
switches in the power wires between
the motor and pump controller
Connecting the motor wires to a
switched-on controller may cause
irreparable damage Such damage is
excluded from the warranty
WARNING – SOLAR-DIRECT systems
only – Do not connect any electrical
load to the solar array if it is not part
of the LORENTZ pump controllers
Connection of a battery charger, active
solar tracker controller, electric fence
charger, or other load simultaneously
with LORENTZ PS systems may
"confuse" the controller and prevent
proper operation
WARNING – TEST THE VOLTAGE before
connecting power to the controller
Voltage (open circuit) must not exceed
850 V DC (Even in cloudy weather, the
open circuit voltage will be near
maximum )
11
Sun. Water.
Life.
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