Vacuum spray degassing — 28.08.2019 - Rev. B
English — 25
9.4 Messages
If errors occur during operation of the system, these are visualised via the Error LED in combination with other LEDs.
• Errors must be acknowledged with the Auto button.
– Until acknowledgement, the system remains in the error state.
• Warnings must not be acknowledged. The system continues to run.
– As soon as the cause of the warning is cleared, the corresponding LED goes out.
Error table
Troubleshooting is also described in detail in the app Reflex Control Smart. Detection of an error on the device is indicated by
flashing LEDs and the errors are listed in the following table.
01
Minimum pressure
(expansion
vessel)
1. Set value P0 not reached
2. Water loss in the system
3. Pump fault
4. Expansion vessel defective
5. Make-up interrupted – or a
make-up error.
1. Check P0 set value.
2. -
3. Arrange for the pump
to be checked.
4. Check the system’s
pressure expansion
vessel.
06 / 100 Hz
02 / 1 Hz
03 / 1Hz
02.1 Insufficient water 1. Dirt trap clogged.
2. Feed pipe blocked.
1. Clean the dirt trap.
2. Unblock the feed
pipe/check the make-
up pipe.
06 / 100 Hz
02 / 1 Hz
07 / 1 Hz.
02.2 Insufficient water Vacuum is not generated quickly
enough.
1. Pump defective.
2. Gas in the pump.
3. Degassing valve/check valve
at the quick air vent leaking.
4. Quick air vent dripping
1. Check the pump and
replace as necessary.
2. + 3. Replace the check
valve at the quick air
vent.
4. Check the water
quality – fluid
foaming/oxygen
inhibitor. Water quality
must comply with VDI
2035
06 / 100 Hz
02 / 1 Hz
05 Vacuum error 1. It is not possible to create a
vacuum
2. A vacuum cannot be
maintained
1. Check pump
2. Seal the leak in the
system.
06 / 100 Hz
07 / 1 Hz
01 / 1 Hz
06
Make-up time
exceeded
2. Make-up rate insufficient.
3. Water loss in the system.
1. Check the set value.
2. Check feed pipe.
3. Check system for leaks.
06 / 100 Hz
07 / 100 Hz
07 Number of make-up
cycles exceeded
1. Set value exceeded • Seal the leak in the
system
• Reset the cycle counter
– occurs by
acknowledging the
error
06 / 100 Hz
07 / 1 Hz
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