Operations
The EZ Series
®
(EZS) control panel uses float switches to
continuously monitor and control the liquid level in the tank.
Hand Operation
- Press and hold the “Push to Run” switch if
stop float is OPEN. If stop float is CLOSED, press “Push to Run”
switch and the pump will run until stop float opens.
Off Operation
- Turn control/alarm breaker off to be in Off
operation.
Auto Operation
- In time dose (t-dose) mode the timer
controls pump ON and OFF time as long as the timer enable
float is raised. In demand (d-dose) mode, the stop and start floats
control the pump.
Alarm Count
- Shown on display as
.
, counts the
number of times the alarm is activated. Note: Alarm counter does
not include testing operations in the total count. High alarm and
alarm power loss add to count.
Green Control and Alarm Power Indicators
-
Illuminates when control power and alarm power is present. Alarm
light will flash if alarm power is lost.
Timer Override Float
- Overrides the OFF time and pump
will run for full dose ON time. (timed dose only, optional)
Float Error Count
- Shown on the display as
.
. Counts
the number of times floats are out of sequence. Alarm horn will
sound and alarm light will flash.
Timer Override Count
- Shown on the display as
.
.
Counts the number of times the timer override float is activated.
(timed dose only)
Time left in “On” time cycle
- Shown on the display
as
. Counts down the time left in the “On” cycle. (timed
dose only)
Time left in “Off” time cycle
- Shown on the display
as
. Counts down the time left in the “Off” cycle. (timed
dose only)
Green Pump Run Indicator(s)
- Illuminates when
pump(s) are called to run.
Viewing Panel Settings (Simplex)
With control power supplied to panel:
Press menu/enter button to scroll to the desired display screen.
Float Status or Float Error - the display shows
or
then float status.
=closed
=open
Elapsed Time Count - the display shows
.
then alternates
showing hours (hh) then minutes (:mm).
Cycle Count - the display shows
.
then the count.
High Level & Power Fail Alarms - the display shows
.
then
the count.
Float Error Count - the display shows
.
then the count.
Auxiliary Alarm Input Counts - the display shows
then
the count.
TIMED DOSE DISPLAY ONLY
Timer Override Count - the display shows
.
then the
count.
ON Time - the display flashes
then the ON time in mm:ss.
Off Time - the display flashes
then the Off time in
hh:mm.
Remaining ON/OFF Times - the display flashes either
or
then the time left in the On cycle (mm:ss) or OFF
cycle (hh:mm).
Programming Panel Setting (Simplex):
With control power supplied to panel:
Press set/change button for 3 seconds to enter program mode.
The display will show
time in mm:ss.
Press set/change button to set the pump On time. Use the
menu/enter button to select digit desired to change. Use the
set/change button to change On time.
Press menu/enter button. The display will show
time in
hh:mm.
Press set/change button to set the pump Off time. Use the
menu/enter button to select digit desired to change. Use the
set/change button to change Off time.
Note: Setting the
times to
:
turns off timed dose
mode and timed dose menu items. The panel will operate in
demand mode.
time must be set higher than
:
for
demand dose to function.
Press set/change button for 3 seconds to return to the view
menu.
Viewing Panel Settings (Duplex)
With control power supplied to panel:
Press menu/enter button to scroll to the desired display screen.
Float Status or Float Error - the display shows
or
then float status.
=closed
=open
Pump 1 Elapsed Time Count - the display shows
.
then
alternates showing hours (hh) then minutes (:mm).
Pump 1 Cycle Count - the display shows
.
then the
count.
Pump 2 Elapsed Time Count - the display shows
.
then
alternates showing hours (hh) then minutes (:mm).
Pump 2 Cycle Count - the display shows
.
then the
count.
High Level & Power Fail Alarms - the display shows
.
then
the count.
