Buderus 600-19R Installation And Servicing Instructions page 39

Servicing
Code Meaning
9U
KIM defective
Possible
cause
1 Kim connected incorrectly or KIM defective
Code Meaning
E with
UBA defective
any
character
but P
Possible
cause
1 Regulating device may have to cope with interference
2 UBA may be defective
Code Meaning
EP
Non compatible UBA fitted
Possible
cause
1 Regulating device may have to cope with interference
2 Kim connected incorrectly or KIM defective
Problem: No heating, despite that there is a demand for heat and the boiler is operational
– Check regulating device configuration and/ or the wiring
– Check the wiring between the regulating device and the UBA (see subsection 5.3.6)
– Check all the wiring
– Check the UBA and replace if necessary (see subsection 5.3.3)
Subject to modifications resulting from technical improvements!
Installation and maintenance instructions for wall-mounted condensing gas boiler Buderus 600 - 11R/19R/24R • 05/2004
Action
Check the KIM connector and fan connector.
If the connectors are fine then contact Boulter Buderus
Action
– Check if for example induction fields interfere with the
regulating device
– Check if the are any peaks in the electrical network
caused by maybe windmills or a power generator
– Press reset. If fault code remains then try to temporarily
connect a different UBA (see subsection 5.3.3)
Action
– Check if for example induction fields interfere with the
regulating device
– Check if the are any peaks in the electrical network
caused by maybe windmills or a power generator
– Check the KIM connector and fan connector. If the
connectors are fine then contact Boulter Buderus
Boulter Buderus Ltd. • http://www.boulter-buderus.co.uk
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