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Error
Constant water flow
The water is turned off after a cer‐
tain period of time.
The illuminated ring of the control
element flashes green every 2 sec‐
onds.
No operation in case of mains
failure
The casing is moist or wet.
The control unit (with cable con‐
nection) does not react.
3.5
Care and maintenance
3.5.1
Care tips
Multiplex Trio E fitting, electronic mixing unit
Cause
Toothed flat belt came off, or
defective
Saved flow is too small
Motors not calibrated
Valves do not close
On-time limit reached
Individually saved filling volume
reached
Cleaning mode enabled
Battery not connected
Battery empty
Battery defective
Impermissible installation situation
Inlets and outlets of valves not
properly sealed
Condensate at the valve bodies
The control unit is not connected
properly.
The control unit is defective
The rotating knob does not turn
smoothly
Normal soap or a mild cleaning agent can be used for regular care and
prevention of lime scale on the control elements. Under no circum‐
stances should scouring agent or scratching objects be used.
Remedy
Check toothed flat belt
Reset the function "Factory set‐
tings"
Ä „Returning all settings to
factory settings" on page 29
Carry out the "Diagnosis" function
Ä „Using the diagnosis mode"
on page 31
Carry out the "Diagnosis" function
Ä „Using the diagnosis mode"
on page 31
The maximum inlet time is
45 minutes.
Carry out the function "Deleting
the saved settings"
Ä „Deleting
the saved settings (returning to
factory settings)" on page 29
Wait for 45 seconds, or press the
control element until the green
light goes out
Connect battery to controller
(ACCU)
Recharge battery for at least 24
hours
Replace battery
see label on cover
Check the sealing, re-seal of nec‐
essary
no measures required
Check the connection
Replace the control unit
Remove and clean the rotating
knob
Handling
34 from 38
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