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24
Heez +050002745 rel. 1.2 - 16.11.2021
ENG
3.8
General connection diagram
50002730
_
0
1
7
_
R0
1
HMI
RS485
S
h
ie
l
d
CVS
T
DUMOR0
BMS
B
1
B3
B4
B2
Commissioning
too
l
CA E
R L
isol ated
B
S
U
-
8
4
S
R
5 coverter
R
S
4
85
n
et
w
or
k
G D
N
Rx+/Tx+
Rx-/Tx-
G
ND
Tx
/R
x
J9
J8
J11
J10
G
ND
B4
B2
Y
2
ID2
+
5
VREF
B
1
Y1
ID
1
B3
Evaporator
AC
Fan
Condenser
DC
Fan
Fig. 3.r
Notice
: for the fuse ratings see the technical specifications table.