30
"Energy statement"
"SPF heating"
"Temperature sensors"
"Flow temp. primary"
"Return temp. primary"
"Flow temp. secondary"
"Return temp. sec."
"Hot gas temperature"
Note
In the event of a fault,
"- - -"
appears on the display.
"Signal inputs"
"External demand"
"External blocking"
"Power-OFF contact"
"Three-phase monitor"
"Primary source"
"Safety high pressure"
"Low pressure"
"Control high pressure"
"Cmprssr motor protcn"
"Brief scan"
: See chapter "Brief scan".
"System information"
: See chapter "System information".
System overview
1. Service menu:
Press
OK
+
å
simultaneously and hold for
approx. 4 s.
2. "Diagnosis"
3. "System overview"
4.
to toggle between "System overview, generation
side" and "System overview, consumption side"
Notes
■
The symbols on the display are animated if the com-
ponents are operational (e.g. compressor).
■
The values shown are examples.
Diagnosis
Diagnosis (service scans)
(cont.)
5800 917 GB
Diagnosis