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TF6775_A_NOT_DXR230_REFERENCE
Aereco S.A.
230 VAC
D
E
230 VAC
in
out
RJ45
Modbus RJ45 cable
Smart interface
A
B
C
D6688_A
Wi-Fi ON
4
- Modbus connection
5
- Modbus connection
6
- Ethernet
7
- Power ON
8
- Modbus ON
9
- Modbus traffic
bus cap
bus cap
DXR unit
RJ45 cable
4.
ELECTRICAL CONNECTIONS
Disconnect the electrical supply before any operations and ensure that the DXR Unit
cannot be started accidentally.
Only cables provided by Aereco must be used to carry on the DXR Unit installation. If using
different cables, Aereco won’t be able to guarantee the good functioning of the appliance.
The installation must be carried out by a professional
in compliance with applicable
regulations in force in the country of installation. Each product or component used in the
installation must also comply with standards in force in the country.
ModBus components (2I2O module or
smart interface) may be connected on
one of the 2 RJ45 ModBus socket (the one
you want, it doesn't matter) for a parallel
wiring. But the ModBus components may
also be connected one after the other for a
serial wiring, up to you.
Each modbus line must be ended with a
ModBus cap. So, 2 ModBus caps must be
connected on the ModBus network (because 2
RJ45 ModBus sockets on the main electronic
board).
A
DXR Unit
B
Smart interface
C
2I2O module
D
Defrosting
E
Lift pump
RJ 45
Supply (230 V): 1.5 mm².
Note: RJ45 cables provide both supply and connections.
RJ45 maximal length: loop = 100m
D6688_A
Wi-Fi ON
4
- Modbus connection
5
- Modbus connection
6
- Ethernet
7
- Power ON
8
- Modbus ON
9
- Modbus traffic
bus cap
Modbus
RJ45
Modbus RJ45
Parallel wiring
bus cap
2I2O
Smart interface
DXR unit
Serial wiring
Modbus
cap
2I2O
Smart interface
Note: It's possible to connect the smart interface and the 2I2O module with a parallel or a serial wiring.