KWC ONO touch light PRO Installation And Service Instructions Manual page 24

24
Possible cause
The device is not working
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- Operating unit is not connected
The water temperature is not as selected
- Hot and cold water inlet pipes switched
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- Hot or cold water pipe is blocked or bent
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- Pressure difference between hot and cold water
inlet pipe is too great
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- Operating unit is not connected
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- Hot or cold water pipe is blocked or bent
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Water switches off automatically after a certain time
- Maximum on-time reached
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- Cleaning mode is activated
Control unit is damp or wet inside
- Installed in incorrect location
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- Possible condensation on the valve housings
Operating unit (wired) is not responding
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E
Remedy
(15V connection)
- connect cable on operating unit to microprocessor
- swap connections
- rinse out pipes
(see operating instructions)
- max. 0.5 bar permitted
(15V connection)
- connect cable on operating unit to microprocessor
- 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
- no action needed