31
System overview, generation side
50
40
4
K
A
F
1
4
B
C
H
G
E
D
Fig. 9
A
Primary circuit flow temperature: Heat pump brine
inlet temperature in °C
B
Primary circuit return temperature: Heat pump
brine outlet temperature in °C
C
: Primary source, brine
D
: Secondary pump: Not connected
Animated symbol: Signal output is being switched.
E
: Compressor
F
: Primary pump: Not connected
Animated symbol: Signal output is being switched.
G
Secondary circuit return temperature in °C
H
Secondary circuit flow temperature in °C
K
: Heating mode
System overview, consumption side
Please ignore.
System
Timer
The
"Timer"
display illustrates the events that end
after expiry of the time displayed. The total duration of
these events is specified at the factory.
1. Service menu:
Press
OK
+
å
simultaneously and hold for
approx. 4 s.
2. "Diagnosis"
3. "System"
4. "Timer"
Diagnosis
System overview
(cont.)
5800 917 GB
Diagnosis
