Operating instructions

64
System overviewÜ
21 22
38
44
38
32
41
45
1
0
7
3
è2è11
A
50 45
B D E F G H K
51
50
C L
G
N
Back with ä
20
10
15
33
21 22 18
45
Ç
29
A to L
For an explanation of the con-
tents of columns
A
to
L
,
see the following tables.
Columns
C
and
K
and not
assigned.
N
Natural cooling function
( )
The arrow points at the heat-
ing/cooling circuit activated
for cooling.
O
Geothermal probe symbol
A
Outside temperature sensor
0 Outside temperature
3 Primary circuit flow temperature
(brine inlet temperature)
7 Primary circuit return tempera-
ture (brine outlet temperature)
Troubleshooting
Diagnosis (service scans)
(cont.)
5441 603 GB