MKN HansDampf 10.1, Service Manual

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Service manual
Continuation frequency controller description
Functional test
The three control lines on the control connection terminal are wired according to the following table,
whereby status „1“ means 230V. This can be measured and compared to ”N”.
D2 D1 D0 Function
0 0 0 Fan motor is not running
0 1 0 Right direction
0 0 1 Left direction
The output voltage on the motor outlet terminal is 230V 60Hz when in use.
When turned on, this function can also be controlled with the green LED which is on the controller.
LED status Description Steps to take.
On Frequency converter is working perfectly -
Off Frequency converter is not working Control input voltage if
necessary replace
frequency converter.
3 flashes/period Overheating of frequency converter. Test fan function, if
necessary replace
frequency converter.
6 flashes /period Short circuit in motor Test motor, replace if
necessary.
7 flashes/period Frequency converter does not start Jumper J1 is configured
incorrectly.
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