Wiring Diagrams; Cad-Compact 500 To 3200 Models - S&P CAD-COMPACT 500 Manual

12. WIRING DIAGRAMS

12.1. CAD-COMPACT 500 TO 3200 MODELS

SD
L
SUPPLY
N
230V 50Hz
1Ph+N
T
SUP
T
ETA
T
ODA
T
EHA
SD:
Switch
SAF: Supply fan
EAF:
Extract fan
PS: Pressure Switch
T :
Supply Air Temp. probe (Fresh air)
SUP
T : Extract Air Temp. probe (Foul air)
ETA
T :
Outdoor Air Temp. probe (Fresh air)
ODA
T : Exhaust Air Temp. probe (Foul air)
EHA
30
N L N2 L2
JP1
Control
Local/Modbus
MODBUS RTU
White
D1
Green
D0
Blue
COM
Red
12V
MODBUS RTU
RJ-45
JP1
MODBUS
End of line
USER
The Modbus RTU network connection can be made through
the RJ-45 connector or through the terminals to which the
command is connected (in this case the command is disabled)
L
N
SAF
L
N
EAF
CLP2
N1 L1
CLP1
A2
A1
LB2
LB2
FB2
FB2
FB1
FB1
LB1
LB1
NB
NB
F4
F3
JP6
Supply air
fan side F2
F1
TCH2
REG2
X31
0
TCH1
REG1
0
BAT. EXT.
Gnd
CO2
V+
MODBUS INTEGRATION
Serial Port
A
D1
B
D0
0V - Gnd
COM
12V
TCH
Control 0-10V
REG
Supply fan
0
TCH
Control 0-10V
REG
Extract fan
0
Remote ON/OFF
Digital input
ALARM
Digital output (Free of voltage)
By-pass
Actuator
BOOST (High Speed)
Digital Input
Filter
PS
PS
EAF
SAF
Supervision
Supply fan
Extract fan
ACCESSORY
SCO2 TDP
COP Mode
Gnd
Only available
0-10V
via Modbus
24V
RJ-45 8 Pins
1
Pin - Function
2
3
1 - COM
4
5
2 - 12V
6
4 - DO
7
8
5 - D1
230VAC