Pump Solutions Group PZiG Series - Manual (Page 25)

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Operation
●Basic operation
1Intermittent operation by the preset ON and OFF
times is repeated.
* The ON/FF state during a start can be changed by
parameters.
2The setting values of each of the ON and OFF times
is set from to 1 to 9999 minutes (in 1-minute incre-
ments).
3Operation can be paused by input of an external stop
signal.
When the parameter (P-30) is 0 or 1
Interval Mode
Setting the Discharge Volume
Setting the Interval Mode
Stop input
(continuous signal)
Interval
State of the pump operation when it is stopped by the external signal (hold)
ON
OFF
ON
OFF
Operation Time Chart
T1 T1 T1
T2
T2 T2
T1
1) T1=ON time setting (1 to 9999 min)
T2=OFF time setting (1 to 9999 min)
2) When the stop signal turns ON, counting of both T1 and T2 is discontinued.
* When an external stop is determined, timers in the interval mode also are paused.
●Purpose of use
This mode can be used in sites where control is per-
formed by alternate ON/OFF operation.
• Can be used for skipped operation at sites, for exam-
ple, small amounts of chemicals are injected for air
conditioning sterilization.
• Small amounts can be injected by combining intermit-
tent operation and stop input.
●Operation panel display
During pump stoppage
During ON time setup
During OFF time setup
During pump operation
●Operation control signal
Stop input: Operation is paused by input of an external
stop signal.
Display Operation Explanation
If the pump is operating, press the
STOP key to stop pump operation.
If the screen on the left is not
displayed, press the MODE key until
it is displayed.
INT is displayed at the bottom left of
the screen, and ON or OFF is
displayed at the bottom of the screen.
ON is displayed when operation at
start is set to ON.
(This can be changed in parameter
P-30.)
The default ON time is 1 minute, the
default OFF time is 1 minute, and the
default number of strokes is 300 spm
(maximum number of strokes).
Press the SET key with the pump
stopped to enter the interval ON time
setup screen.
The current ON time value is
displayed.
The default ON time is 1 min
(minute).
Change the ON time setting by the
UP/DOWN key within the range 1 to
9999 minutes.
Press the SET key to determine the
set ON time.
When the setting value is determined,
the OFF time setup screen is entered.
(The current OFF time is displayed
blinking.)
The default OFF time is 1 min
(minute).
Change the OFF time setting by the
UP/DOWN key within the range 1 to
9999 minutes.
Press the SET key to determine the
set OFF time.
When the setting value is determined,
the operating number of strokes
setup screen is entered.
(The operating number of strokes on
the upper row is displayed blinking.)
ON is displayed at the bottom, and
the ON time setting value is
displayed.
Press the START key to start pump
operation. (setting when starting by
ON)
Counting starts and the display is
decremented from the setting value.
Change the operating number of
strokes setting by the UP/DOWN key
within the range 1 to 300 spm.
Determine the setting value by the
SET key.
When the setting value is determined,
the display stops blinking and lights.
15, 14, 13, ... 5, 4 ...
ON time OFF time
START
STOP
START
STOP
MODE
SET
RESET
SET
RESET
SET
RESET
SET
RESET
05-45_PZiG Series(2)English 06.8.4 9:39 AM y [ W 24