Daikin VRV IV W+ Series Installer And User Reference Manual page 53

RWEYQ8~14T9Y1B
VRV IV water-cooled system air conditioner
4P452191-1B – 2020.10
e Branch selector box (BP*) (required to connect Residential Air (RA) or Sky Air (SA)
direct expansion (DX) indoor units)
f Residential Air (RA) direct expansion (DX) indoor units
g User interface
h Wireless user interface
i Cool/heat changeover remote control switch
j Water system connection
Heat recovery system
1
b
c
a
e
m
k
3
d
e
k
5
c
e
l
a Unit
b Refrigerant piping
c Branch selector unit (BS*)
d Multi branch selector unit (BS*)
e VRV DX indoor unit
f Low temperature (LT) Hydrobox unit
g Cooling only VRV indoor unit
h High temperature (HT) Hydrobox unit
i EKEXV kit
j Air handling unit (AHU)
k User interface
l Wireless user interface
m Water system connection
Water system
b
a
d
c
a Unit
b Connection to refrigerant system
16
|
2
c c
f e h
k l k
4
c c
i
e
j
e
k k k
g
k
f g
e
About the units and options
Installer and user reference guide
53