MAXA HI-T - Page 50

 Hi‐TCentralizedcontroller
49
HCA4/B
YV1
YV2
Window
contact
Air sensor Water sensor
m ed. speed
m in. speed
N
L
out 1
N
out 2
+
gnd
-
RS485
1
2+
gnd
-
m ax. speed
HCA /4B 22-120
HNSbox terminal board
PE
U
QF1
N
230V
50Hz
SL1
KA1
TC1
24VAC
KA1
KA1
KA1
KA1
ST1
U
N
FU1
RD1
EV1
E1
°C
123
45
6
7
8
MM
11
As for the RS485 terminal board, see the “signal wiring connection” section.
The dashed lines show the connections to be carried out by the installer.
All lines have to be protected at the origin by the installer.
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Picture2.HNSboxconnectionwithHCA4/B.
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