Product Information
Air Center Control – 6720892132 (2021/10)
6
System overview
Fig. 1
VRF system overview (schematic overview; the system configuration shown is only an example, not all options are shown;
the actual wiring/piping is not shown in this figure)
1)
Functionality optional
2)
Adaptor AC-CM for connection of outdoor units of the
type MDCI (some functions of these systems are
restricted)
3)
Auto addressing is the default setting in the outdoor
units. However, this only leads to a successful system
scan if only a refrigerant system is connected.
If more than one refrigerant system is connected to an
XYE cable, the addressing must be carried out manually
in combination with unique IDU addresses.
4)
The AHU set can be connected to an AHU (air handling
unit/ventilation unit). The AHU is a system component
which is not available from Bosch and must be sourced
from/provided by a third party.
0010024046-005
AF-SB
AF-SB
AF-SB
XYE
XYE
Air Flux Outdoor Units AF 6300
Slave
Slave
Master
Air Flux
Indoor
PQE
PQE
PQE
ERV
X1X2
ARC C-1
X1X2
ARC C-1
X1X2
ARC C-1
X1X2
ARC C-1
IR
ARC C IR
IR
ARC C IR
Internet
PC Access
AHU KIT
AHU
AHU KIT
AF-HB
Air Center Control ACC MT
AC EXP
(via LAN)
Ethernet 1: LAN / WAN1
Modbus/RTU
XYE
XYE
XYE
XYE
PQE
ERV
Power Meter
IR
X1X2
X1X2
ARC H-1
ARC C-1
X1X2
ARC C-1
ARC C IR
1)
1)
1)
4)
MDCI
MDCI
Refr.system n
Air Flux Outdoor Units AF 5300
Air Flux Outdoor Unit AF 5300
AC-CM
Refr.system n
2)
3)
3)
3)
Slave
Slave
Master
Master
IR
X1X2
X1X2
ARC C-1
ARC C-1 ARC C IR