4. Control unit
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4.6.2 Manually controlling the valves and cabinet fan using "Manual mode"
Press , then press the arrow key until the following appears on screen:
Manual mode can now be set for all functions by again pressing and using the arrow keys to
make the relevant selection.
Taking the example of valve 1, the screen now shows:
By selecting "1" for "ON" and "0" for "OFF", valve 1 can be activated and deactivated in manual mode.
You can proceed in the same way with the other valves. The valves are selected with the arrow keys
as described above.
Pressing the key once takes you back to the maintenance level. And pressing again restores auto-
matic mode.
Note: Each valve should run for at least 5 seconds when testing because it takes some time to
monitor the power consumption of valves before any faults are detected. After the valves,
the cabinet fan (if fitted) can also be activated and checked.
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