— English Fillcontrol Auto Make-up and degassing — 06.07.2016 - Rev. B
8 Operation
8.1 Operating modes
8.1.1 Automatic mode
Automatic mode is the operating mode for continuous device operation. In Automatic mode, the controller monitors and activates or
deactivates the device functions. Faults are displayed and evaluated.
The following functions are active in Automatic mode:
• Fillcontrol Auto 2P
– Make-up with fresh water for the facility system.
• Fillcontrol Auto 2PS
– Make-up with fresh water for the facility system.
– Degassing of water from the facility system and the make-up system.
To start the automatic operation, proceed as follows:
• Press "Auto" on the controller's operator panel.
– The "Auto" LED at the operator panel illuminates to visually signal continuous operation. The controller monitors the Automatic
mode functions.
Auto 2PS, during commissioning, continuous degassing is automatically activated to remove any residual
free or dissolved gases from the system. The time for continuous degassing can be set in the Customer menu as required
by the system conditions. The def
ault setting is 24 hours. Subsequent to the continuous degassing, the device
automatically switches to interval degassing.
8.1.2 Manual mode
8.1.2.1 Fillcontrol Auto 2P
Manual mode is used to test the functions during commissioning and to service the device.
The following function can be selected manually:
• Activation and deactivation of the "PU1" and "PU2" pumps.
To start the manual operation, proceed as follows:
• Press "Manual" on the controller's operator panel.
– The "Manual" LED at the operator panel illuminates to visually indicate that Manual mode is active.
– For selecting the pumps, see chapter 7.6.2 "Pump test" on page 33 .
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