v140822
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.
11
4 Operation
4 1 Panel Layout and Instruction
indicator LEDs
display
keys
Figure 8: Keyboard layout
Indicator light/key
Name
Function
[RUN]
running indicator light
GREEN
ON: controller is running
[STOP]
shutdown indicator light
RED
ON: controller is shut down
[FAULT]
fault indicator light
RED
ON: system fault
[NORMAL]
normal indicator light
GREEN
ON: system normal
[WELL DRY/TANK FULL]
well/tank indicator light
RED
ON: float switch or well probe status is abnormal
RUN
run key
starting control for the controller
STOP
stop key
shutdown control for the controller
DATA
data inquiry key
enter or quit from displaying historical data
MODE
mode switch key
switch between different content when viewing data
switch the digit that is being edited when editing data
increment key
decrement key
increase/decrease the parameter number or its value when
editing the parameters
change the historical date upward/downward or display the
content of the historical data in turns when the historical data
is displayed
increase/decrease the output frequency or display current run-
ning data upward by turns when the data status is displayed
during running
PROG
programming key
enter or quit from editing the control parameters
ENTER
enter key
confirm the edited content
confirm and save the edited parameter value
+
reset key
press the both keys to reset in the protection status