Changes In K Series Functions / Parts; Changes In The System As A Whole - Daikin VRV Inverter K Series Manual

SI-05C.BOOK Page 6 Monday, November 6, 2000 4:13 PM
Outline of System
2.2

Changes in K Series Functions / Parts

2.2.1

Changes in the System as a Whole

More outdoor units
A maximum of 16 indoor units can now be connected to a single system.
can be connected. 5HP .......... 8 units
8HP .......... 13 units
10HP ........ 16 units
Same wiring can be Up to now, separate wiring was required for centralized control and for transmission between indoor/
used for outdoor units when installing optional controllers for centralized control, but now the same wiring can be
transmission used for both. This facilitates indoor/outdoor transmission wiring construction work as follows.
between indoor/
outdoor units and
H Series
centralized control
K Series
H
Series
K
Series
H
Series
K
Series
2 central remote VRV System Inverter K Series equipment can be connected with two central remote controllers, and can
controller can be individual control 128 unit (64 units T 2) on a single transmission line.
connected in a
transmission
system.
6
Separate input and output terminals.
Has polarity.
Only serial wiring can be used.
Wiring can be up to 1,000 meters long.
↓
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
Input Output
1 2 1
↓
Remote controller Transmission
wiring
N P F1
Outdoor unit terminal block
C / H selector
A B C
↓
C / H selector To In / D unit
A B C F1
Remote controller Centralized
2 P1 P2 F1
External
F2 T1 T2
Output Out / D unit input Out / D unit
1 2 3 4
To Out / D unit
F2 F1 F2
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General Information Inverter K Series
SiE-05C
Forced off
F2 T1 T2
Sequential start
output KRP 80 - 51
3 4 5 6