Seko KRONOS 50 - Alarm Relay and Max Flow Rate; Maintenance and Display; Tubing Change Procedure; LCD Contrast Adjustment

0000137630 Rev. 2.0 14
!
Paragraph 12!
Programming
Operation
!
This makes it possible to set the alarm relay as follow:
• N.Open= normally open.
• N.Closed= normally closed.
Paragraph 13!
Programming
Operation
!
This makes it possible to set the maximum flow offered by
the pump, and the programmed mode (% or frequency) is
used as the standard unit of measurement when displaying
the flow.
9. Maintenance
9.1 Tubing change
With the pump in Stop (press the
!key),!by pressing the !key!for at least 3 seconds the pump run
anticlockwise at the minimum speed in order to facilitate the removing hose, to terminate the running pump press
the
!key.
With the same procedure, by pressing the
!key!for at least 3 seconds the pump run clockwise at the minimum
speed in order to facilitate the replacing hose, to terminate the running pump press the
!key.
9.2 LCD Contrast
With the pump in Stop (press the
!key),!by!pressing the and keys to increase or decrease the
contrast.
10. Display view
10.1 During the dosage
Alarm Relay!
N.Open!
Max Flow Rate!
100% 10.000 L!
PPM Mode M mem!
Priming P100%!
Message:
• Priming
• LEVEL
• MOTOR
• No Trg
!
!
Mode:
• Manual Mode
• mA Mode
• Batch Mode
• 1:N Mode
• N:1 Mode
• PPM Mode
Memory Status:
• mem (memory active)
• (no memory)
Dosing %
!
!
Memory:
• ON
• OFF