
A-100N
Page 10
5.2
OPERATING MODE 1 - Output adjusted manually -
In this mode, the pump’s motor speed is adjusted manually using the front panel
touch pad. The motor speed can be adjusted from 0-100%. To adjust the speed:
4
Set the pump for mode 1
. Press the MODE button until
MODE 1
is shown on
the LCD display. The
%SPEED
icon will light. The large
3-DIGIT LCD
will
indicate the currently programmed percentage of speed.
4
Enter the programming mode.
At the same time, press the RUN/STANDBY
button and the MODE button. A blinking
ARROW
will point to the word
PROGRAM
indicating the program mode has been activated.
4
Press the FIELD button to select the digit to program. The digit will blink
when selected.
4
Press the DIGIT button to change the selected digit.
4
Repeat until all digits are programmed.
4
To exit the programming mode, press the RUN/STANDBY button and the
MODE button at the same time. The arrow next to the word
PROGRAM
will
disappear.
[
NOTE:
If while in the program mode no buttons are pressed within 20 seconds,
the circuitry will automatically return to the run mode, without saving changes.
OPERATING MODE 2 - Output adjusted by 4-20 mA input signal
In this mode, the pump’s motor speed is adjusted automatically based on the value
of the 4-20 mA input signal. Any motor speed can be assigned to either the
minimum or maximum milliamp input values. However,
the programmed
minimum mA value must be less than the programmed maximum mA value.
The
ALARM
and
SERVICE
icons will blink if the programming is in error. To
assign the minimum and maximum motor speed and the minimum and maximum
mA input signal values:
4
Set the pump for mode 2
. Press the MODE button until
MODE 2
is shown on
the LCD display. The
%SPEED
or
mA
icon will light depending on the
current display setting. The large
3-DIGIT LCD
will indicate the current
motor speed or the current mA input value.
4
Enter the programming mode.
At the same time, press the RUN/STANDBY
and MODE buttons. A blinking
ARROW
will point to the word
PROGRAM
indicating the program mode is activated. A blinking
ARROW
will point to the
word
MINIMUM
indicating the minimum value is ready to be programmed.
The
% SPEED
icon will blink indicating the percentage of speed is ready to
be programmed.
4
Enter the motor speed at the minimum mA input signal value.
Press the
FIELD button to select the digit to program. The digit will blink when
selected.
4
Press the DIGIT button to change the selected digit.
4
Repeat until all digits are programmed.
4
Press the mode button. The
% SPEED
icon will stop blinking and the
mA
icon
will blink indicating the minimum mA value is ready to be programmed. The
currently programmed minimum value is shown on the
3-DIGIT LCD
.
4
Enter the minimum mA input signal value.
Note: this value must be less than
the maximum mA input signal value. Press the FIELD button to select the
digit to program. The digit will blink when selected.
4
Press the DIGIT button to change the selected digit.
4
Repeat until all digits are programmed.
5.3
-
Slide both top & bottom clamps to the left only far enough
(as shown) to open the control cover
5.0
How To Operate The A-100NV
5.1
Description of Pump Output Adjustment Controls -
Open the control panel door by sliding the upper and lower slide
clamps to the left. FIG. 5.2
!
RUN/STANDBY
Button -
4
Press to start and stop the pump. The
ARROW
next to the word
RUN
will light when in the run mode. The
ARROW
next to the word
STAND-BY
will blink when in the stand-by mode.
4
Press to clear
ALARM.
4
When pressed with the FIELD Button, initiates a 99 second prime
cycle which temporarily overrides the mode setting and runs the
pump motor at 100% speed. The
ARROW
next to the word
PRIME
will blink.
4
When pressed with the DIGIT button, resets the 500 hour service
warning timer to zero.
4
When pressed with the MODE button, initiates the programming
mode. The
ARROW
next to the word
PROGRAM
will blink.
!
FIELD
Button -
4
In the programming mode, selects the digit to be changed.
!
DIGIT
Button -
4
In the programming mode, increases the selected digit.
4
When pressed with the MODE Button, toggles the display from %
motor speed to input signal value.
!
MODE
Button -
4
Used to select one of four operating modes.
Mode 1
- Manual Adjustment (external input disabled)
Mode 2
- 4-20mA input
Mode 3
- 0-10VDC input
Mode 4
- Frequency (Hz) input
FIG. 5.2
FIG. 5.1
SLIDE CLAMP
RUN
STANDBY
RUN
FIELD
DIGIT
MODE
PROGRAM
STAND-BY
PRIME
MINIMUM
MAXIMUM
INPUT MODES
1 - MANUAL
2 - 4-20mA
3 - 0-10VDC
4 - PULSE (Hz)
PROGRAM
RESET SERVICE
PRIME
DISPLAY
VARIABLE SPEED PUMP
% SPEED
1
MODE
VDC
SERVICE
1000
ALARM
mA
Hz
RUN
STANDBY
RUN
FIELD
DIGIT
MODE
PROGRAM
STAND-BY
PRIME
MINIMUM
MAXIMUM
INPUT MODES
1 - MANUAL
2 - 4-20mA
3 - 0-10VDC
4 - PULSE (Hz)
PROGRAM
RESET SERVICE
PRIME
DISPLAY
VARIABLE SPEED PUMP
% SPEED
1
MODE
VDC
SERVICE
1000
ALARM
mA
Hz
RUN
PROGRAM
STAND-BY
PRIME
MINIMUM
MAXIMUM
% SPEED
1
MODE
100
RUN MODE 1
RUN
PROGRAM
STAND-BY
PRIME
MINIMUM
MAXIMUM
% SPEED
1
MODE
000
PROGRAM MODE 1
constant speed % setting
RUN MODE 2
RUN
PROGRAM
STAND-BY
PRIME
MINIMUM
MAXIMUM
2
MODE
04.0
mA
PROGRAM MODE 2
% speed at the minimum input
RUN
PROGRAM
STAND-BY
PRIME
MINIMUM
MAXIMUM
% SPEED
2
MODE
000
PROGRAM MODE 2
minimum input value
RUN
PROGRAM
STAND-BY
PRIME
MINIMUM
MAXIMUM
2
MODE
04.0
mA
A-100N
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