Daikin VRV IV RXYQ TYDN Series Engineering Data page 20

EDUS341411-N
INFORMATION
How to choose an outdoor multi connection piping kit (needed if the
outdoor unit capacity type is 192 or more). Choose from the follow-
ing table in accordance with the number of outdoor units.
Number of outdoor units
2
3
7.5.
7.5.1. Piping length restrictions
Make sure to perform the piping installation within the range of the
lowable length after branching as indicated below. 3 patterns will be
discussed, including VRV indoor units combined with Mini-split indoor
units.
Actual piping length: pipe length between outdoor
and refnet header = 3.3 ft. (1 m) (for calculation purposes of equivalent
piping length, not for refrigerant charge calculations).)
Total piping length: total piping length from the outdoor
units.
(1) If the system capacity type is > 168, the distance will be
11
Installation of Outdoor Units
Branch kit name
BHFP22P100U
BHFP22P151U
-
(1)
and indoor units.
(1) and indoor
(1) to all indoor
Installation Manual
3P362438-1B English
3P362438-1B
21