15
2VV. Creating innovative solutions for you and your business since 1995.
L
7
8
Run
11
12
W
at
ter
pump
15
16
Room
thermost
at
17
18
External
control /
NIGHT
REDUCTION
19
20
Hea
ter
control
ANAL
OG
PWM
0-10V
L-in
L-out
41
31
42
32
EC F
AN - MAX 5
EC F
AN - MAX 5
PWM 10V
PWM 10V
GND
GND
L N N
GND
GND
TACHO/RPM - MOTOR 1
TACHO/RPM - MOTOR 2
TACHO/RPM - MOTOR 3
TACHO/RPM - MOTOR 4
TACHO/RPM - MOTOR 5
TACHO/RPM - MOTOR 6
TACHO/RPM - MOTOR 7
TACHO/RPM - MOTOR 8
TACHO/RPM - MOTOR 9
TACHO/RPM - MOTOR 10
63
CANH
A
CANL
GND
+12V
B
A
B
+12V
GND
646566
SC-C-EC
1
2
3
1
2
3
ON
ON
9
10
Error
cont
act
L-in
L-out
+24
GND
63
A B GND
66
64
20
SLAVE
25
A B GND
66
26
20
MODBUS
RTU
13
14
Night/
D
ay
23
24
0-10V
Fl
ap-
M
ixin
g
Ch
amb
er
+
GND