emaux CTRL2-5L, Инструкция по эксплуатации и техническому обслуживанию

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13.4 – FLOW RATE FREQUENCY ADJUSTMENT – MAN (MANUAL ON-OFF) SETTI NG
Selecting Manual mode (ON-OFF), pressing OK, program will move to Frequency adj ustment setting.
User must set dosing pump flow rate selecting stroke s frequency range from 0 to 100%.
Max frequency 120 imp/min.
Use + or – to select strokes frequency percentage equivalent to
required flow rate.
Press OK to confirm and exit Setpoint menu.
Press ESC to return to measuring mode.
13.5 – MAX FREQUENCY ADJUSTMENT - PROPORTIONAL DOSING MODE SETTING
Selecting Proportional mode (PROP.), after pressing OK, pump will move to Max frequency adj ustment menu.
Select at which pH, Redox or Chlorine measuring value dosing pump will operate at max strokes (injecti ons)
frequency. From this point pump will decrease inj ection proportionally while getting close to set-point until stopping
once is reached. Follow these three STEPS.
STEP 1
With – and + select maximum
measured value to correspond
dosing pump maximum injection
frequency. Press OK to confirm and
move to Step 2.
STEP 2
Ensure display show max injection
frequency 100% (120 imp/min).
STEP 3
With – and + select minimum
measured value to correspond
dosing pump minimum injection
frequency. Press OK to confirm
and exit Set-point menu.
Press ESC to return to measuring mode.
15.0 – ALARM SETTINGS
15.1 – ALLARM SETTINGS
It is possible to plan three different types of alarm settings:
1 - MAX ALARM point: user can select maximum value ALARM point (pH or mV or ppm) where the unit will enter
Alarm mode. When measuring value will go over selected point, display will show ALARM flashing and Alarm
LED flashing.
2 - minimum ALARM point: user can select minimum value ALARM point (pH or mV or ppm) where the unit will
enter Alarm mode. When measuring value will go lower this point, display will show min and ALARM flashing
and Alarm LED flashing.
3 - OVER ALARM TIME: In case problems may occur in the system and/or the unit (wrong calibration, dirty or
broken sensors, etc.) to avoid overdosing of chemical, user can select OVER ALARM TIME in which the pump
must reach Set-point, passed the selected time, pump will stop dosing operations.
Display will show ALARM flashing and Alarm LED flashing.
To enter in ALARM menu follow the procedure described in
paragraph 10.1 “PUMP SET UP / CONTROLLER SETTING” , when
ALARM menu is reached,
press OK to enter submenus.