Operational And Fault Codes - Buderus 500-24S User Manual

10.2

Operational and fault codes

Operating conditions and possible faults can be seen, pressing
the C key.
All codes not contained in table 1 should be noted down
separately. These are malfunctions that require the presence
of a CORGI installer.
Subject to modifications resulting from technical improvements
Users manual for Buderus 500-24S • 07/2007
Display after
pressing
Meaning
service
button
0A, 0C, 0E,
Boiler is ready for
0H, 0L, 0U,
operation
0Y
6A
Burner not ignited
Normal heating
-H
mode
Normal hot water
=H
mode
table 1 Operational and fault codes
Users manual
Rectification
B
Press Reset button
(fig. 6, item 3). If the
burner fails to ignite after
several unblocking opera-
tions, consult a CORGI
installer.
Maximum comfort when
set at 60 °C
Buderus • http://www.buderus.co.uk
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