Convotherm OEB Series Service Handbook page 246

Mini-world service manual
5.8 Troubleshoot using the LEDs on the controllers
Supply module new?
until ??
42
Supply module as of
Information:
i
With the easy touch ST7000 operating module there are no LEDs for module self-
testing; error messages within the controls are used instead.
Supply module
No. Colour Function LED
41 rd Diagnosis lights up
42 gn Diagnosis lights up
goes out
Control module
No. Colour Function LED
43 gn Diagnosis flashes
goes out
Operating module
No. Colour Function LED
44 gn Diagnosis flickers
KD / 31.03.2009
Control module
41
43
if output voltage correct (12V)
if CM is working (data is being exchanged between OM and CM)
no supply voltage or no programme
Operating module for
ST5020
if internal fuse defective
if output voltage below 12 V
when OM is working
5_00d_Fehlersuchliste_Mini_f_EN.doc
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