16
Instruction Manual
4.2 ALARMS
NOTE:
Controller must be in ‘OFF’ mode to program
change Set Points.
1. Press
ALARMS
mA
to display Alarm data.
2. Press
or to program Alarm Point 1
(low pH). (Pump B)
ALARM
2.0
pH
Point 1
3. Press
ALARMS
to save Alarm Point 1 value and to
move to Alarm Point 2.
4. Press
or to program Alarm Point 2 (high
pH). (Pump A).
ALARM
12.6
pH
Point 2
5. Press
ALARMS
mA
to save Alarm Point 2 value and to
move to Alarm Hysteresis.
6. Press
or to program Alarm Hysteresis.
This is the point where the alarm turns OFF.
ALARM
0.5
pH
Δ
If the 4-20 mA option board is installed, the
following screens will appear. If these do not appear
and the 4-20 mA PCB is installed, go to Section
4.6, Advanced Menu, and program option “7” to “1”
and option “6” to “1”.
7. Press
ALARMS
mA
to display current mA output
value.
8. Press
ALARMS
mA
again to program the 4-20 mA
output.
12.00
mA
9. Press or to select the pH value for Point
1 mA output. Default is 4 mA = 0 pH, 20 mA =14
pH.
0.0
pH
Point 1
10 Press again. Press or to select the mA
value at Point 1.
4.00
mA
Point 1
SECTION 4 - OPERATION
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