Control Board (CB)
W -
Y +0-10V
Br + 24VDC
NC
C
NO
GND
+24VDC
E
C
B
D
A
N
L
1
(
ta
c
h
o
u
tp
u
t)
2
(
G
N
D
)
3
(
P
W
M
)
4
(
+
1
0
V
D
C
)
2
(
+
2
4
V
D
C
)
3
(
0
-1
0
V
)
1
(
G
N
D
)
+
D
C
M
A
X
2
4
V
I
m
a
x
5
0
m
A
5
(
G
N
D
)
6
(
0
-1
0
V
)
7
F
G
H
I
C
M
N
N
C
N
O
M
O
D
B
U
S
IN
T
E
R
N
A
L
G
N
D
IN
/1
0
V
O
U
T
/P
W
M
IN
/R
P
M
2
4
V
D
A
G
N
D
2
4
V
D
A
G
N
D
2
4
V
D
A
G
N
D
RU
DEBUG
USB
J
K
ALARM FAN
OUT3
OUT2
OUT1
GND
A/D
PT1000
24V
GND
A/D
PT1000
24V
GND
A/D
PT1000
24V
N out
N in
L out
L in
IN
3
IN
2
IN
2
A.
Mains supply, 230 V 1~AC (10 A)
B.
Analogue sensor (for example, pressure sensor)
C.
Analogue sensor (for example, pressure sensor type PT1000)
D.
Digital sensor (for example, IR presence detector)
E.
Alarm output (maximum 24 V AC/DC, maximum 500 mA Cosφ >0.95)
F.
Output to EC fan
G.
Output to analogue actuator with 24 V DC supply
H.
Output to digital signal (DC, maximum 24 V, 1 maximum 50 mA)
I.
Output to analogue actuator (for example, heat regulator)
J.
Connection to Modbus
K.
Connection to room unit (RU)
25
