IC3-S-EC + VCIN...E
JTAG
JTAG
3
2
1
35 34 33
32 31
RPM
RPM
RPM
GND
PWM
EC FAN
CONTROL PANEL
GND
+12V
B
A
CANL
CANH
NOT
DUMPER
GND
USED
GND
+12V
20 21 22 23 24
B
I-BUS
I-BUS
A
OUTPUT
OUTPUT
AC5-M
AC5-M
EC FAN
GND
PWM
RPM
GND
31 32 33 34
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ROOM
ALARM
MODBUS RTU
WATER
HEAT
HEAT
SLAVE UNIT
INLET
OUT
H1
L
H2
N
L
+12V
GND
A
B
GND
GND
16 17 18
19 20
21 22 23 24
25 26 27 28
GND
GND
1 2 3 4 5 6 7 8 9
10
11
12
109