Brine Heat Exchanger - Airflow Adroit DV51 Instruction Manual

DV51 DV51CH
EXTERNAL ELECTRICAL CONNECTION FOR
CONTROLLING THE BRINE HEAT EXCHANGER
Ethernet
connection
on top of the
unit RJ45
Female
CAT
VENTILATION UNIT INTERNAL ELECTRICAL
CONNECTION
+24V +24V voltage (DC)
GND Digital and analog ground potential
RS_A Local hardware Modbus A signal
RS_B Local hardware Modbus B signal
11V1 11 . 1 V operating voltage
AN/I Analog input 0-10VDC
RM/I 24V relay input
RM/O 24V relay output
P Circulation pump
V Solenoid valve
24 VDC relay/
contactor for
controlling the pump
and solenoid valve
GND
+24VDC
L
26
Distribution
board
L N
N 1 2
MLV control
Plug connection