CALIBRATING THE MONITOR TO A SPECIFIC TANK
1. Enter calibration mode by pressing and holding the "Alarm Level" and "Test/Silence" buttons for approximately 5 seconds or
until the power LED light starts to blink as shown in
Figure C
.
Note:
While in the calibration mode, the power light will continue blinking.
2. Bar graph will now display current tank set level by lighting up one LED. This is indicated with a percent from 10%-100%.
See
Table 1
for available monitoring levels.
3. To change the SJE Level Monitor
™
CL monitoring level, push the "Set" button. This will toggle the light bar up one position.
4. After desired monitoring level is lit, wait 10 seconds and the SJE Level Monitor
™
CL will return to normal operating mode.
Note:
During calibration mode, if at any time a button is not pushed within 10 seconds the unit will return to normal
operating mode.
5. Functionally test system each time calibration is changed to insure system is operating as expected.
ALARM SET POINTS MODE
SETTING THE MONITOR TO A HIGH LEVEL OR LOW LEVEL ALARM
The monitor can be set to be a
high water
or
low water
alarm. When set for high water, the alarm will activate when the liquid
level rises above the set point. When set as a
low water
alarm, the alarm will activate when the liquid level falls below the set
point. The default configuration for the alarm is for
high water
alarm.
To change the configuration to perform the following steps:
1. Disconnect power to the SJE Level Monitor
™
CL and any product connected to auxiliary contacts as shown in
Figure D
on
next page.
2. Disconnect terminal block.
3. Remove four corner screws on the front cover.
4. Turn cover over to view the back as shown in
Figure E
on next page. Move jumper of J3 from pin 1 and pin 2 for
high level
alarm to pin 2 and pin 3 for
low level
alarm.
5. Reassemble alarm and reconnect terminal block.
6. Connect power and test alarm to ensure system operates properly.
SET AND CHECK THE ALARM LEVEL
To view the current alarm level press and hold the "Alarm Level" button as shown in
Figure F
on next page. The display will
switch to single lit LED on the bar graph. The LED will be set to a percentage of total tank range set in calibration mode.
If all
LED bars are lit when the "Alarm Level" button is pushed the alarm is set to "Disable" mode which will disable the audible
alarm, alarm LED, and auxiliary contacts.
To change the alarm set point:
1. Enter alarm set point mode by pressing and holding the "Alarm Level" button for approximately 5 seconds or until the
power LED light starts to blink as shown in
Figure C
.
Note:
While in the alarm set point mode, the power light will continue blinking.
2. Bar graph will now display current tank set level by lighting up one LED. This is indicated with a percent from 10%-100%.
All LED lights will indicate alarm is deactivated.
Figure C
For Tank Depths For Tank Depths
(English) (English)
40 inch C-Level™ 100 inch C-Level™
Choose this
depth bar
10 to 12 inches 25 to 30 inches
10%
13 to 15 inches 31 to 37 inches
20%
16 to 18 inches 38 to 45 inches
30%
19 to 21 inches 46 to 52 inches
40%
22 to 24 inches 53 to 60 inches
50%
25 to 27 inches 61 to 67 inches
60%
28 to 30 inches 68 to 75 inches
70%
31 to 33 inches 76 to 82 inches
80%
34 to 36 inches 83 to 90 inches
90%
37 to 40 inches 91 to 100 inches
100%
Table 1
Pg 3
