Carel humiSonic - Wiring Diagrams for Multiple Main Units

46
ENG
“humiSonic ventilation” +0300063EN - rel. 1.3 - 14.05.2021
+ 48 V - 48 V
G G0 0TXRX +TXRX -TXRX
+5V
WHITE RED ONOFF COM AL_A AL_B
SHD PE
PE
+ 48 V
- 48 V
+ V
G G0
PREH PR% COM ONOFF HST COM M_PB L_PB 0-10V PR_A PR_B AL_A AL_B
L N
PE
FAN
MASTER (1)
Complete panel terminal block
Regulation probe
(0 to 1 VDC,
0 to 5 VDC)
M - G0
OUT H/T
(G+)
Alarm
Power Supply
Limit probe (*)
(0 to 1 VDC,
0 to 5 VDC)
Regulation
probe (*)
(0 to 10 VDC)
Serial connection
Shield
Shield
Pre Heating
NTC probe
NTC probe
M - G0
OUT H
(G+)
M - G0
OUT H
(G+)
0TXRX +TXRX -TXRX
+ 48 V - 48 V
G G0 0TXRX +TXRX -TXRX
+5V
WHITE RED ONOFF COM AL_A AL_B
SHD PE
PE
+ 48 V
- 48 V
+ V
G G0
PREH PR% COM ONOFF HST COM M_PB L_PB 0-10V PR_A PR_B AL_A AL_B
L N
PE
FAN
MASTER (2)
Complete panel terminal block
Alarm
Power Supply
Serial connection
Shield
Shield
0TXRX +TXRX -TXRX
until n.4 MASTER
PR%
PR%
COM
COM
MAIN (1)
MAIN (2)
MAIN
Fig. 12.d