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LAYOUT OF PCB BOARDS
6.13 Display
Outdoor unit status
Parameters displayed on
the hydronic system DSP1
Parameters displayed on
the refrigerant system
DSP1
Waiting 0 0
Normal operation
Outlet water temperature
(°C)
Compressor operation
speed in rotations per
second
Error or protection Error or protection code Error or protection code
6.14 DIP Switch setting
The rotary switch S3(0-F) coded on the main control board of hydraulic module is used to set the Modbus address. By
default, the units have this switch positioned=0, which corresponds to Modbus address 16, while the other positions
correspond to the number, e.g. pos=2 is address 2, pos=5 is address 5
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