21
Troubleshooting
Diagnosis (burner control unit LMO14. ...)
(cont.)
Burner fault flow chart
5692589GB
Correct the fault
Read off flashing
code and determine
its meaning from the
table from page22
Cold system
Burner start
Call up flashing code:
Press reset button
until LED changes
over to yellow
(approx 5s (
u
3s))
LED on burner control
unit illuminates red
Correct the fault
Connect interface
(see interface op−
erating instructions)
Call up data transfer
via interface
(accessory):
H
Hold in reset button
approx. 5s (
u
3s):
LED flashes red
H
Hold in reset button
again approx 5s
(
u
3s):
LED flickers red
Burner start
Reset the burner
control unit:
Hold in reset button
approx 1s (
t
3s)
Burner start
Reset burner control
unit:
Hold in reset button
approx 1s (
t
3s)
Reset burner control
unit:
Hold in reset button
approx 1s (
t
3s)
Summary of Contents for VEK
Page 31: ...31 Parts list Parts list cont 5692 589 GB 002 001 017 005 049 009...
Page 33: ...33 Parts list Parts list cont 5692 589 GB 047 020 041 021 040 80o 80p 034 033 046 039 038...
Page 37: ...37 Appendix 5692 589 GB...
Page 39: ...39 Appendix Maint service Maint service Maint service Maint service 5692 589 GB...
Page 41: ...41 Appendix Maint service Maint service Maint service Maint service 5692 589 GB...
Page 42: ...42 Appendix 5692 589 GB...
