12
13
2VV.
Creating innovative solutions for you and your business since 1995.
7
8
Run
11
12
W
atter
pump
13
14
Door
contact
15
16
Room
thermostat
17
18
External control
/ NIGHT
REDUCTION
L-in
L-out
41
31
42
32
EC F
AN - MAX 5
EC F
AN - MAX 5
PWM 10V
PWM 10V
GND
GND
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
Heater control
DIGIT
AL
5
6
L-out (Heat 2)
L-out (Heat 1)
63
CANH
A
CANL
GND
+12V
B
A
B
+12V
GND
646566
IC3-C-EC
1
2
3
1
2
3
ON
ON
9
10
Error
contact
L-in
L-out
63
A B GND
66
64
20
SLAVE UNIT
25
A B GND
66
26
20
MODBUS
RTU
N
N
L
L-Fan
+24V
GND
0-10V
+
Heat
RJ45 - Ethernet, Modbus TCP
,
BACnet
