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Possible cause
The device is not working
- Control unit is not connected to the power supply
- Power supply has failed
- Plug adapter is not connected to microprocessor control system
- Operating unit is not connected
The water temperature is not as selected
- Hot and cold water inlet pipes switched
- Hot or cold water angle valve is closed or only partially open
- Hot or cold water pipe is blocked or bent
- Boiler is empty or instantaneous water heater is not connected
- Temperature limits are set incorrectly
- Pressure difference between hot and cold water
inlet pipe is too great
- Angle valves are closed
- No water supply
- Control unit is not connected to the power supply
- Power supply has failed
- Plug adapter is not connected to microprocessor control system
- Operating unit is not connected
- Hot or cold water angle valve is closed or only partially open
- Hot or cold water pipe is blocked or bent
-
-
Water switches off automatically after a certain time
- Maximum on-time reached
-
- Cleaning mode is activated
Control unit is damp or wet inside
- Installed in incorrect location
- Pipes to the valves are not properly sealed
- Possible condensation on the valve housings
Operating unit (wired) is not responding
- Operating unit is connected incorrectly
- The operating unit is faulty
E
Remedy
- connect control unit to power supply
- check fuses in fuse box
- connect 2-pin plug to microprocessor control system
(15V connection)
- connect cable on operating unit to microprocessor
control system (TLI connection)
- swap connections
- fully open both angle valves
- rinse out pipes
- call manufacturer
- apply the „Factory settings" option
(see operating instructions)
- max. 0.5 bar permitted
- fully open both angle valves
- (e.g. no water pressure, main stopcock turned off)
- connect control unit to power supply
- check fuses in fuse box
- connect 2-pin plug to microprocessor control system
(15V connection)
- connect cable on operating unit to microprocessor
control system (TLI connection)
- fully open both angle valves
- rinse out pipes
(call manufacturer)
- see operating instructions
(call manufacturer)
- wait for 45 seconds or press the operating
unit for 5 seconds
- see label on the cover
- call manufacturer
- no action needed
- must be plugged in to TLI connection
- call manufacturer
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