33
Integral
Ü
Heat pump for HC
72
Back with
ä
A
B C
Fig. 11
A
Integral
B
Condition of the integral
The integral increases.
The integral reduces.
No symbol: Integral does not change.
C
Current value of the integral in %, relative to the
associated start threshold/output default
Integral
Meaning
Factory-set start threshold/
output default
"Heat pump for HC"
Starting of the compressor
"Start threshold 730E"
Logbook
The logbook contains the last 30 status changes of the
heat pump. For each status change, further informa-
tion can be called up. This means the control charac-
teristics of the heat pump control unit can be retraced,
e.g. the time of and reason for the status change.
1. Service menu:
Press
OK
+
å
simultaneously and hold for
approx. 4 s.
2. "Diagnosis"
3. "System"
4. "Logbook"
5.
Select entry. Display further information with
OK
.
Logbook
Select with
(
Central fault message
OFF
Compressor 1
ON
Ü
A
D
Fig. 12
A
Component whose status has changed.
D
Set status
Diagnosis
System
(cont.)
5800 917 GB
Diagnosis
