2
Service Functions
GB012 - 25K
4
2
Service Functions
2.1
Display Symbols
2.2
Service Function
Service functions are in divided in 2 level :
•
1. Level (see page
5
)
•
2. Level (see page
6
)
Fig. 1
1
Stand by (On/off) Button
2
„Up (+)“ Button
3
„Down (-)“ Button
4
Temparature Display (°C)
5
Mode Button
Symbol
Description
Save a parameter in service
mode
Air bleeding function is active
(service function :
1.2.C
)
MAP (fan speed) (service func-
tion :
2.b.d
).
Siphon filling mode is active.
Domestic hot water circuit is
active.
Key lock is active.
Summer mode.
Tab. 1
mode
1
0
2
3
4
bar
4
5
2
3
6 720 643 530-26.1O
1
