Daikin VRV IV W+ Series Installer And User Reference Manual page 22

5 | About the system
Installer and user reference guide
22
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
c Water piping
d Dry cooler
e Brine loop
f Closed cooling tower
g Boiler
2
c c
f e h
k l k
4
c c
i
e
j
e
k k k
g
k
f g
e
RWEYQ8~14T9Y1B
VRV IV water-cooled system air conditioner
4P452191-1B – 2020.10