Astralpool MULTI-PARAMETRIC INSTRUMENT Manuel D'installation page 22

•
Menu index "3B2" CHLORINE FREQU OUT
3B2 CHLORINE FREQU OUT
SET POINT:
DOSE TYPE
PULSE:
Item
FWM Standard:
SetPoint:
Dose Type:
Pulses/minute:
Proportional Band:
The frequency output (Open collector circuit) can be used to control and guide the dosing of a remote
system in proportion to the Chlorine measurement.
•
Menu index "3B3" CHLORINE mA OUT
3B3 CHLORINE mA OUT
RANGE:
START( 4):
END (20):
Note: The value set under the HOLD mA item is automatically generated by the instrument when a functional Hold
is present, for example due to a lack of water Flow Alarm or an enabled Voltage Input.
Item
Standard Out mA:
Range 0/4-20mA:
Start (4): 0 pH
End (20): 14 pH
Hold Function mA
Value: 0/4 or 20 mA
•
Menu index "3B4" CHLORINE ALARM
3B4 ALARMS
MIN VAL.:
MAX VAL.:
OFA:
Note: The Holding Range and Holding Time items must be used together.
Item
pH Alarms List
Alarm minimum:
Alarm Maximum:
OFA (Maximum dose timer):
Holding range:
Holding time:
Level Alarm: System stop or
alarm display
The indicated function controls the chemical measurement at a constant value for long periods of time.
This alarm can help to prevent incorrect dosing as a result of damaged probes.
•
Menu index "3B5" Reference temperature for CHLORINE measurement
Select 18, 20 or 25°C as the reference temperature for the chlorine measurement.
•
Menu index "3B6" Compensation of chlorine based on conductivity of the water.
Select reference conductivity between Low less than 9 mS and High greater than 9 mS.
1.20ppm
LOW
↓
20/min
Default Value
1.2 ppm
Low
20 pulses/minute
0.6 ppm
4-20 mA
0.00ppm
↓
5.00ppm
Default Value
4-20 mA
0 ppm
10 ppm
0 mA
0.50ppm
1.80pppm
↓
OFF
Default Value
0.5 ppm
1.8 ppm
Off
Off
Off
Disabled
0000137242
3B2 CHLORINE FREQU OUT
DOSE TYPE:
PULSE:
PROP BAND:
0-5 ppm
High / Low
20-150 pulses/minute
0.3-3 ppm
3A3 CHLORINE mA OUT
START( 4):
END (20):
HOLD mA:
0-20 mA or 4-20 mA
0-5ppm
0-5ppm
0-20 mA
3B4 ALARMS
HOLDING RANGE:
HOLDING TIME:
LEV ALARM:
0-5ppm
0-5ppm
10-3600 Seconds
0.2-3 ppm
10-3600 Seconds
Enabled/Disabled
Rev.3.1
↑
LOW
20/min
0.60ppm
Range
↑
0.00ppm
5.00ppm
0.00mA
Range
↑
OFF
OFF
DISABLED
Range
20