Akw P12D - Page 13

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13
FUNCTIONS
Functions
From Standby, the controller can enter 1 of 3 manually selected modes (Auxiliary/Test/Settings) or an
automatic Running mode triggered by a flow signal input..
From Standby ..
To enter Auxiliary Mode: Press F button momentarily.
To enter Test Mode: Press and hold F button >3 seconds
To enter Settings Mode: Press UP and DOWN buttons simultaneously >3 seconds
Auxiliary Mode
• Pump starts immediately (no start delay).
• Press F button momentarily: Pump stops immediately (no run-on time) and controller returns to
Standby Mode.
• Note: If no button is pressed within 30 minutes, pump stops immediately and controller returns to
Standby Mode.
• Note: Auxiliary Mode is also triggered by switch closure (momentary or latching) at Auxiliary
switch terminals.
Test Mode
• Controller initiates Countdown delay.
• Pump starts and runs at maximum capacity for 10 seconds.
• Controller initiates Run-On timer.
• Pump stops and controller returns to Standby Mode.
• Note: Press F momentarily during test sequence to exit mode. Controller returns to Standby Mode.
Settings Mode
• Press F button momentarily: Cycle through parameter index.
• Press Up or Down button momentarily: Increment or decrement parameter value.
• Press F button >3 seconds: Settings saved and controller returns to Standby Mode.
• Note: If no button is pressed within 10 seconds, controller returns to Standby Mode and settings
changes are not saved.
Running Mode
When external triggered applied ..
• Controller initiates Countdown delay.
• Pump starts and runs at capacity determined by parameter settings.
When external trigger removed ..
• Controller initiates Run-On timer.
• Pump stops and controller returns to Standby Mode.
Note: Pump rate can be calibrated by pressing UP and DOWN buttons simultaneously for >3 seconds
while in Running Mode.
Calibration Mode ..
• Press UP or DOWN button momentarily: Increase or decrease pump rate.
• Press F button >3 seconds: calibration value saved and controller returns to Running Mode.
• Press UP and DOWN buttons simultaneously for >3 seconds: calibration value not saved and
controller returns to Running Mode.