System Flexibility - Daikin VRV II-Q RQYQ8-48PY1B Service Manual

SiBE341027

System flexibility

An increased number of connectable indoor units
in a single system
More indoor units can be connected in a single system, enabling consolidation of existing piping!
The number of connectable indoor units has been drastically increased from 30 to 64.
Conventional
VRV K PLUS series: RX(Y) 24 - 30K
(model from 14 years previous)
Up to
connectable
Where several systems
used to be required ...
Enables increased capacity
System can be upgraded using existing piping
VRV III - Q for replacement use enables the system capacity to be increased
without changing the refrigerant piping. For example, it is possible to install a
16 HP VRV III - Q using the refrigerant piping of an 10 HP R - 22 system.
Before replacement
10 HP
After replacement
16 HP
* For reuse of existing refrigerant piping, it is possible to use piping or branched piping capable of handing 3.3 Pa or more. Heat insulation is
necessary for liquid piping and gas piping.
General Information
30
indoor units
Pipe size: φ 28.6, φ 12.7
R - 22
Reuse of existing piping
Pipe size: φ 28.6, φ 12.7
R - 410A
:RQYQ40 - 48P
64
Up to
indoor units
connectable
Condensed into
a single system
Simple to deploy even in long, wide
buildings with many small rooms
2.5 HP
R - 22
4.0 HP
R - 410A
Features
× 4 units
× 4 units
11