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Split system single phase type
Input test EX1-3
Line no.
Programming line
7911
Input EX1
7912
Input EX2
7913
Input EX3
By selecting a setting from input test EX1-3, the
relevant input will be displayed, enabling it to be
checked.
Input / output test I/O module
Line no.
Programming line
7973
Sensor temp BX31
7976
Sensor temp BX34
7996
Contact state H33
The sensor test operate the same as for BX1-4 on
the basic unit
4.3.15
The current operating status of the installation can be
viewed by means of status displays.
Messages
Line no.
Programming line
8000
State heating circuit 1
8001
State heating circuit 2
8003
State DHW
8004
State cooling circuit 1
8006
State heat pump
8007
Not used
8010
Not used
8011
State swimming pool
8022
State supplementary source
82
Status Functions
Display of 0 V means that there is no voltage and the
respective input is currently inactive. Display of 230 V
means that voltage is present at the respective input
so that it is activated.
Maintenance Document 1589-3
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