Daikin VRV Inverter K Series - Changes in K Series Functions; Parts; Changes in the System as a Whole

Outline of System SiE-05C
6 General Information Inverter K Series
2.2 Changes in K Series Functions / Parts
2.2.1 Changes in the System as a Whole
More outdoor units
can be connected.
A maximum of 16 indoor units can now be connected to a single system.
5HP .......... 8 units
8HP .......... 13 units
10HP ........ 16 units
Same wiring can be
used for
transmission
between indoor/
outdoor units and
centralized control
Up to now, separate wiring was required for centralized control and for transmission between indoor/
outdoor units when installing optional controllers for centralized control, but now the same wiring can be
used for both. This facilitates indoor/outdoor transmission wiring construction work as follows.
H Series
 Separate input and output terminals.
 Has polarity.
 Only serial wiring can be used.
 Wiring can be up to 1,000 meters long.
↓
K Series
 Same terminals used for input and output.
 No polarity.
 3 wiring methods can be used (serial, bus and star wiring).
 Up to 16 branches can be used. (Cannot be branched again once branched.)
 System wiring can be up to a total of 2,000 meters.
(Max. wiring length up to 1,000 meters).
 Indoor unit terminal block
↓
 Outdoor unit terminal block
↓
2 central remote
controller can be
connected in a
transmission
system.
VRV System Inverter K Series equipment can be connected with two central remote controllers, and can
individual control 128 unit (64 units T 2) on a single transmission line.
H
Series
Input Output Remote controller Centralized Forced off
1 2 1 2 P1 P2 F1 F2 T1 T2
K
Series
Remote controller Transmission
wiring
External
N P F1 F2 T1 T2
H
Series
C / H selector Output Out / D unit input Out / D unit
output
Sequential start
KRP 80 - 51
ABC12343456
K
Series
C / H selector To In / D unit To Out / D unit
A B C F1 F2 F1 F2
SI-05C.BOOK Page 6 Monday, November 6, 2000 4:13 PM
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