Daikin VRV 5 RXYA8A7Y1B Installer And User Manual page 95

RYMA5+RXYA8~20A7Y1B
VRV 5 heat pump
4P749918-1 – 2023.12
f
c
b
e
a, b See table below.
c Maximum limit of 16 downstream ports of SV units in refrigerant flow-through.
Unused ports must also be counted. E.g. 16 ports=SV8A+SV4A+SV4A.
d At least one indoor unit must be connected to a SV unit (SV6A and SV8A: always
start from one of the first four ports).
e Combine two ports when indoor unit capacity is over 140 except when SV1A is
used. Refer to the table below.
f Direct connection to the outdoor unit. For more information, see
installation" [ 4
g SV unit
Description
Maximum number of connectable indoor units per
SV unit (a)
Maximum number of connectable indoor units per
SV unit branch (b)
Maximum capacity index of connectable indoor units
per SV unit (a)
Maximum capacity index of connectable indoor units
per branch (b)
Maximum capacity index of connectable indoor units
per branch if two branches are combined (e)
Maximum capacity index of indoor units connected to
SV units in refrigerant flow-through (c)
Maximum number of allowable SV units in refrigerant
flow-through (c)
Maximum number of ports of SV units in refrigerant
flow-through (c)
a
g
g
g
g
g g
g
90].
18 Piping installation
|
g
d
g
"18 Piping
Model
SV1 SV4 SV6 SV8
5 20 30
5
250 400 600
250 140
— 250
650
4
16
Installer and user reference guide
40
650
95