Daikin VRV 5 BS4A14AJV1B, Руководство пользователя

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12 | About the unit and options
Installer and user reference guide
38
BS4~12A14AJV1B
VRV 5 branch selector unit
4P695527-1 – 2022.02
a
c
d
f
h
e
d
c c
d
g
h h
b
a Heat recovery outdoor unit
b Branch selector (BS)
c VRV direct expansion (DX) indoor unit
d Remote controller in normal mode
e Remote controller in alarm only mode
f Remote controller in supervisor mode (mandatory in some situations)
g iTM (optional)
h Option PCB (optional)
Refrigerant piping
Transmission and user interface wiring
12.4 Combining units and options
INFORMATION
Certain options may NOT be available in your country.
12.4.1 Possible options for the BS unit
INFORMATION
All possible options are mentioned in the option list below. For more information
about an option, see the installation and operation manual of the option.
Duct connection kit (EKBSDCK)
This kit is required when you install ducting on the air inlet side. See the examples
in
"14.2 Possible configurations" [
4
59] and "14.5.1 To install the ducting" [
4
65].
This kit can also be used when measuring the airflow. See "18.3.3 About measuring
the airflow rate" [
4
103].
Joint kit (EKBSJK)
This kit is required when you make a connection with e.g. FXMA200A and
FXMA250A. When using the joint kit, change the DIP switch settings. See
"16.4 To
set the DIP switches" [
4
87].
Drain up kit (K-KDU303KVE)
▪ Do NOT route the transmission wiring of the BS unit together with the power
supply wire of the drain up kit.
▪ Route the power supply wire and relay harness of the drain up kit inside the BS
unit as shown in the figure below.
▪ Position the ferrite core on the relay harness of the drain up kit inside the switch
box of the BS unit.