Heat Pump, Split System, Single Service, 3 phase
Maintenance Document 1394-1 97
Installation Frost Protection
Line no. Programming line
6120 Frost protection for the plant
According to the outdoor temperature, the heating
circuit pump and the condenser pump are switched
on although there is no demand for heat
Miscellaneous
Line no. Programming line
6205 Reset to default parameters
6220 Software version
Reset to default parameters :
All parameters can be reset to factory settings,
except when it comes to the following pages: Time
and date, User interface and all time programs, as
well as the operating hours and the various counters.
Software version:
The software version represents the controller
software status at the time the unit is being produced.
It is printed on the back of the unit.
The first two digits represent the software version,
and the third is the revision number (e.g. 01.0)
6.3.11 Error Functions
When a fault occurs, the symbol appears and it is
possible to display an error message in the Info
section by pressing the Info key.
The display shows what caused the fault.
Reset (unlock) Heat Pump
Line no. Programming line
6711 Reset HP
This line is used to clear the heat pump error
messages. The predetermined switch-on delay in
case of a failure is therefore ignored, which avoids
waiting periods during servicing / troubleshooting.
This option should not be used in normal operating
conditions.
Outdoor
temperature
Pump Diagram
Continuously ON
Set to ON for 10 min, approx. every
6 hours.
Continuously off
ON
Periodically ON
OFF
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