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Indication of the findings
3.4
Troubleshooting
Error
The device is not functioning.
The device switches the water inlet
off too early.
Multiplex Trio E fitting, electronic mixing unit
Operating status
Action
Result
During the analysis, the illuminated ring of the control element shows
which component of the product is being checked right now.
Indication during the diagnosis:
Illuminated ring inactive: automatic adjustment of the valves
n
Illuminated ring red: hot water valve opens fully (caution: risk of
n
scalding!)
Illuminated ring green: hot water valve closes fully
n
Illuminated ring blue: cold water valve opens fully
n
Illuminated ring inactive: cold water valve closes fully
n
After completion of all diagnosis steps, the illuminated ring of the con‐
trol element indicates the findings.
The following findings can be displayed:
Illuminated ring flashes amber twice: device functions properly
n
Illuminated ring flashes amber three times: temperature sensor
n
defective – check the connection and replace
Illuminated ring flashes amber four times: flow sensor defective –
n
check the connection and replace
Cause
The device is not connected to the
mains
Failure of mains power supply
Power pack not connected to con‐
trol electronics
Control element (TLI) not con‐
nected
Saved inlet time is set too short
Hot and cold water connections
mixed up
„OFF"
Keep the control element A pressed until
n
the illuminated ring emits amber light.
Release the control element.
n
The inspection program proceeds automati‐
cally.
Remedy
Connect the device to the mains
Check the terminal box
Check or establish the connection
Check or establish the connection
Set a longer inlet time
3.3.2 „Setting the water inlet"
on page 26
Exchange the connections
Handling
Ä Chapter
32 from 38
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