ENGLISH
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The programming unit connecting cable is faulty. Check the connecting cable and replace if necessary.
The programming unit PCB is faulty. Check the programming unit and replace if neces-
sary.
Green flashing, yellow
on, red off
No DHW; the outlet temper-
ature does not match the set
value.
The downstream tap is faulty.
Replace the faulty tap.
Internal anti-scalding protection is activated. Deactivate internal anti-scalding protection.
The heating system is faulty. Replace the test assembly.
The outlet sensor is faulty. Replace the outlet sensor.
The PCB is faulty. Replace the test assembly.
Green flashing, yellow
off, red on
No DHW; the outlet temper-
ature does not match the set
value.
The high limit safety cut-out is not connected.
Reconnect the connecting cable on the PCB.
The high limit safety cut-out has responded. Remedy the cause and activate the safety switch.
The high limit safety cut-out is faulty. Replace the high limit safety cut-out.
The mini wireless remote
control LED illuminates but
appliance does not respond.
The mini wireless remote control is not paired.
Pair the mini wireless remote control; see "Instal-
lation options/ Pairing/unpairing the mini wireless
remote control".
Note
The "PROFI DIRECT" app for fast troubleshooting is avail-
able from the AppStore.
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