ER
Alarm
Code
05
Compressor run time
[1] Auto LED flashes
[4] Stop LED flashes
[5] Error LED flashes
[2] Pressure LED flashes
[3] Level LED off
06
Make-up time
[1] Auto LED lights up
[5] Error LED lights up
[3] Level LED flashes
07
Make-up cycles
[5] Error LED lights up
[4] Stop LED lights up
[3.3] Level LED lights up
08
Pressure measurement
[1] Auto LED off
[4] Stop LED flashes
[5] Error LED flashes
[2] Pressure LED flashes
09
Filling level measurement
[1] Auto LED off
[4] Stop LED flashes
[5] Error LED flashes
[3] Level LED flashes
10
Maximum pressure
[1] Auto LED lights up
[2] Pressure LED flashes
[5] Error LED lights up
11
Make-up quantity
15
Make-up valve
19
Stop ˃ 4 hours
[4] Stop LED lights up
[5] Error LED flashes
20
Max. make-up quantity
21
Maintenance recommended
[1] Auto LED lights up
[5] Error LED lights up
24
Softening/demineralisation
Causes
Maximum compressor run time exceeded:
•
Air side leak.
•
Compressor has no power.
Set max. make-up time has been exceeded:
•
Water loss in the system.
•
Automatic make-up not connected.
•
Make-up output insufficient.
•
Make-up hysteresis too high.
Number of set max. make-up cycles has been
exceeded:
•
Leakage in the system.
•
Controller receives incorrect signal.
•
Controller receives incorrect signal from the
weight measuring cell.
Set value (P
-0.3 bar) exceeded:
Sv
•
Air side solenoid valve does not blow off.
•
Compressor runs continuously.
Specified make-up quantity has been exceeded
•
Severe water loss in the system.
Contact water meter measures without make-up
request
•
Device is in Stop mode for more than 4
hours.
Max. set make-up quantity exceeded
•
Maintenance interval exceeded.
Soft water capacity used up
Reflexomat RSC Smart — 21.10.2025-Rev. C
Remedy
•
Check the water loss and correct, if
necessary.
•
Seal any leak in the air system.
•
Check functioning of "PV" air side solenoid
valve.
•
Check functioning of compressor.
•
Check the set values.
•
Check automatic make-up.
•
Check water level.
•
Connect make-up line.
•
Seal any leakage in the system.
•
Check the set value.
•
If necessary, manually add water.
•
Check system for leakage.
•
Check the plug connection at the pressure
sensor.
•
Check functioning of the pressure sensor.
•
Compare the values from the app with the
pressure gauge
•
Check the cable for damage.
•
Check the plug connection at the weight
measuring cell.
•
Check the functioning of the weight
measuring cell.
•
Check the cable for damage.
•
Check the set values.
•
Check system-side water connection.
•
Check functioning of air side solenoid valve.
•
Clean the silencer of the air-side solenoid
valve.
•
Check the compressor relay.
•
Check system for leakage.
•
Check system for leakage.
•
Clean make-up valve.
•
Replace make-up valve (if necessary).
•
Reset using the SmartControl app.
•
Set make-up quantity correctly.
•
Carry out maintenance.
•
Reset maintenance counters in the app.
•
Replace the cartridge (Fillsoft).
Controller
Alarm reset
"Service"
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"Service"
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"Service"
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"App"
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