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Operation (Basic Version)
• Switch over to "Contact" operation with the
Contact
• Confirm with the
• The display shows that you have switched over to "E" external
"Contact" operation.
Contact
• The pump was stopped using the "Pause" control function.
Pause
Stop
Contact
12.3.5 Connecting a float switch
The two-stage float switch is capable of issuing an early warning if lack of
chemical is imminent. Thus the chemical supply tank can be refilled
before the pump finally switches off (second stage).
If the fluid level in the chemical tank reaches the first stage of the float
switch the display (4) flashes "Minimum" and the red LED (8) lights up.
Minimum
Contact
If the option "Fault annunciation relay de-energising" was selected this
relay which is normally energised in standard operation de-energises
and enables a visual or acoustic warning signal to be issued. Then the
additional word "Relay" appears in the display.
P
key.
keys.
Version 2.0
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