Viega Multiplex Trio E Instructions For Use Manual page 33

Error
The water temperature is not as
desired.
No water flow
The water flow is not as desired.
Multiplex Trio E fitting, electronic mixing unit
Cause
Hot and cold water pipes mixed
up
Hot or cold water valve not fully
open
Connection hoses kinked
Connection lines clogged
Reservoir empty
Flowthrough heater not connected Check or establish the connection
Temperature sensor not con‐
nected or defective
Motor for temperature control not
connected or defective
Toothed flat belt came off, or
defective
Pressure difference between cold
and hot water inlet too great
(Δ > 1 bar)
Hot or cold water valve not fully
open
No water supply
Supply hoses kinked
Filter clogged
The device is not connected to the
mains
Failure of mains power supply
Mains adapter not connected to
control
Control unit (TLI) not connected
Hot or cold water valve not fully
open
Supply hoses kinked
Filter clogged
Motor for water flow not con‐
nected, or defective
Remedy
Exchange the connections
Fully open the corner valves
Check laying of the hoses
Flush the lines
Clean the filter
Check reservoir
Carry out the "System diagnosis"
function Ä „Using the diagnosis
mode" on page 31
Carry out the "Diagnosis" function
Ä „Using the diagnosis mode"
on page 31
Check toothed flat belt
Adjust pressure
Fully open the valves
Check main tap
Check the laying of the supply
hoses
Clean the filter
Connect the device to the mains
Check the terminal box
Connect 2-pole plug with control
electronics
Check or establish the connection
Fully open the valves
Check the laying of the supply
hoses
Clean the filter
Check connection and function
Handling
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