Reflex omat RSC Smart AT8300A Mode D'emploi Original page 27

8 Operation
8.1 Operating modes
8.1.1 Automatic mode
Use:
After initial commissioning has been successfully completed
Functions:
• In automatic mode, the controller monitors the following functions:
– Maintaining pressure
– Expansion volume compensation
– Automatically controlled make-up
• The compressor and the "PV" valve (optional) are regulated by the controller
so that the pressure remains constant in a regulation range of ± 0.1 bar.
• Faults are displayed on the control panel and in the app.
8.1.2 Stop mode
Use:
Stop mode interrupts automatic mode and is a prerequisite for manual mode.
Start:
Press "Stop" on the controller. The Auto LED of the control panel goes out. The
Stop LED lights up in yellow.
Functions:
Function monitoring is not performed in stop mode.
The following functions are deactivated:
• The compressor is switched off.
• The "PV" solenoid valve is closed.
 Note!
If stop mode is activated for longer than 4 hours, an error message
appears on the device to signal an uncontrolled deactivation. This is also
indicated in the Reflex Control Smart app.
8.1.3 Manual mode
Use:
For testing and maintenance work
Start:
1. In the display, switch the system to stop mode.
2. In the app, switch the system to manual mode.
Setting  Maintenance  Manual mode
3. Start manual mode.
4. Select the desired function.
Switch the function on and off by touching the corresponding button:
• The button is highlighted white. The function is switched off.
Press the desired button:
• The button is highlighted green. The function is switched on.
Functions:
Manual mode allows you to select the following functions and to perform a test run:
• Compressor
• Solenoid valve
• Make-up
• Potential free group fault.
 Note!
The change in the filling level and the vessel pressure are indicated in
manual mode in the Reflex Control Smart app.
9 Controller
9.1 Reflex Control Smart
Access to the Reflexomat RSC Smart is possible using Reflex Control Smart via a
Bluetooth-connected smartphone or tablet. The app is available from the app store
(Android or iOS), or via the QR code given below.
The Reflex Control Smart app provides the following functions amongst others:
• Intuitive and self-explanatory menu and operating guidance
• Easy and quick commissioning (commissioning-wizard)
• Querying of the system pressure
• Individual configuration
• Maintenance and troubleshooting wizard
• Software updates for system control
 Note!
Software updates for system control may only be executed via the app.
New available software updates are automatically displayed in the app.
9.2 Operator panel
1 Auto button/LED
• The Auto button starts operation after commissioning or from stop
mode
• The Auto LED illuminates green in Automatic mode
• The Auto LED is off in stop mode
2 Pressure LED
• The Pressure LED comes on in automatic mode
• The Pressure LED flashes if there is a fault or during increasing
and decreasing of the pressure
3 Level LEDs
• The level LEDs indicate the filling level in the vessel.
– High water 3.1
– Auto mode 3
– Low water 3.3 (make-up requirement)
4 Display
• Pressure and level of the system are displayed here
• In the event of a fault, the error code is shown on the display
5 Stop button/LED
• The stop button is for entering new values in the controller and for
manual mode (maintenance mode)
• The Stop LED lights up in yellow
6 Service button/LED
• Warning and fault messages are acknowledged with the Service
button
• The Service LED lights up in the event of a warning message
• The Service LED flashes in the event of a fault message
Reflexomat RSC Smart — 21.10.2025-Rev. C
Operation