Wellea Monobloc
45
Wired Controller
1
2
3
4
5
B
X
Y
E
X
Y
E
A
B
A
H2
H1
E
A+
B-
Modlous
XT6
Digital Display Output
2.4.3
Table 4-2.11: Digital display output in different operating states
Outdoor unit state
Parameters displayed on hydronic
system DSP1
Parameters displayed on refrigerant
system DSP1
On standby
0
0
Normal operation
Leaving water temperature (°C)
Running speed of the compressor in
rotations per second
Error or protection
Error or protection code
Error or protection code
System check
Refer to Table 4-2.9
Refer to Table 4-2.10
2.5
DIP Switch Settings
The rotating coded switch S3(0-F) on the main control board of hydraulic module is used for setting the modbus
address. By default the units have this coded switch positioned=0, but this corresponds to the modbus address 16, while
the others positions corresponds the number, e.g. pos=2 is address 2, pos=5 is address 5.
Figure 4-2.9 Rotating switch
Figure 4-2.10: Connection
Figure 4-2.11: Wiring
Modbus
BMS
.
.
.
. Max. 16 units
.
H1 H2
E
Y
X
B
A
5E
4Y
3X
2B
1A
A+ B- E
E
Y
X
B
A
5E
4Y
3X
2B
1A
H1 H2
Unit
Wired controller
Modbus
