fluidra 66170, Installation Manual, Page: 30 / 372

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Menu index “3B2” CHLORINE/BROMINE FREQU OUT
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.
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Menu index “3B3” CHLORINE/BROMINE mA OUT
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.
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Menu index “3B4” CHLORINE ALARM
Note: The Holding Range and Holding Time items must be used together.
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.
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Menu index “3B5” Reference temperature for CHLORINE/BROMINE measurement
Select 18, 20 or 25°C as the reference temperature for the chlorine measurement.
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Menu index “3B6” Compensation of chlorine/bromine based on conductivity of the water.
Select reference conductivity between Low less than 9 mS and High greater than 9 mS.
Item Default Value Range
FWM Standard:
SetPoint: 1.2 ppm 0-5 ppm(0-12ppm for Br)
Dose Type: Low High / Low
Pulses/minute: 20 pulses/minute 20-150 pulses/minute
Proportional Band: 0.6 ppm 0.3-3 ppm(0.1-7.2 ppm for Br)
Item Default Value Range
Standard Out mA:
Range 0/4-20mA: 4-20 mA 0-20 mA or 4-20 mA
Start (4): 0 pH 0 ppm 0-5ppm(0-12ppm for Br)
End (20): 14 pH 10 ppm 0-5ppm(0-12ppm for Br)
Hold Function mA
Value: 0/4 or 20 mA 0 mA 0-20 mA
Item Default Value Range
pH Alarms List
Alarm minimum: 0.5 ppm 0-5ppm(0-12ppm for Br)
Alarm Maximum: 1.8 ppm 0-5ppm(0-12ppm for Br)
OFA (Maximum dose timer): Off 10-3600 Seconds
Holding range: Off 0.2-3 ppm(0.1-7.2 ppm for Br)
Holding time: Off 10-3600 Seconds
Level Alarm: System stop or
alarm display Disabled Enabled/Disabled
3B2 CHLORINE
/BROMINE
FREQU OUT
SET POINT: 1.20ppm
DOSE TYPE LOW
PULSE: 20/min
↓↓↓↓
3B2 CHLORINE
/BROMINE
FREQU OUT
DOSE TYPE: LOW
↑↑↑↑
PULSE: 20/min
PROP BAND: 0.60ppm
3B3 CHLORINE
/BROMINE
mA OUT
RANGE: 4-20 mA
START( 4): 0.00ppm
END (20): 5.00ppm
↓↓↓↓
3A3 CHLORINE
/BROMINE
mA OUT
START( 4): 0.00ppm
↑↑↑↑
END (20): 5.00ppm
HOLD mA: 0.00mA
3B4 ALARMS
MIN VAL.: 0.50ppm
MAX VAL.: 1.80pppm
OFA: OFF
↓↓↓↓
3B4 ALARMS
HOLDING RANGE: OFF
↑↑↑↑
HOLDING TIME: OFF
LEV ALARM: DISABLED