Carel humiSonic - Electrical Schematics for Multi-Unit Setup

44
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
Production
MASTER
panel terminal block
Alarm
Power Supply
Serial connection
Shield
Shield
Pre Heating
NTC probe
0TXRX
+TXRX
-TXRX
MAIN
SECONDARY (1)
MAIN
SECONDARY (1)
SECONDARY (2)
“MAIN”
Fig. 12.b