
26
Service display
6 720 612 220 GB (05.09)
7.6
System info
The expert can display various system informa-
tion messages here:
• Installation date (automatically becomes
active on commissioning)
• Type number (fixed value)
• Software version (fixed value)
• Manufacturing date (fixed value)
• RT 10 equipped? Yes / No (is automatically
set on commissioning with RT 10 to Yes).
8
Service display
If the Service button is pressed on the heating
appliance and the Service mode is active, the fol-
lowing display typically appears instead of the
Service display:
Service 1.A:
set maximum central
heating heatout
No programming is possible when the Service
mode is active. Only the operating mode can be
changed via the operating mode switch.
i
If the RT 10 is removed: Set
B
RT 10 equipped?
to
No
.