Daikin D-BACS, Design Manual

Page: 29 / 376

12 3.2 Main Specifications and Functions of the Equipment
Outline of D-BACS System
Note) Central control units such as central remote controller cannot be used at the same time.
Control Method Objective / Use
Unit Name and
Model
Function
Standard Number of
Controllers
Building Control
System
Building control
computer,
air-conditioning
control computer
and control
system for
air-conditioning
are carried out by
communication
and contact
signal.
„
Interface for
use in BACnet
®
DMS502B51
„
Optional DIII
board
DAM411A1
„
Optional Di
Board
DAM412A1
„
Parallel
interface
DPF201A51, 52, 53
„
Interface for
use in
LONWORKS
®
DMS504B51
„
Interface for use in BACnet ®
Interface unit to allow communications
between VRV and BMS.
„
Parallel interface
Carries out operation and monitoring function
of each indoor unit by contact and analog
signal.
„
Interface for use in LONWORKS ®
The LON Gateway functions as the interface for
a building monitoring system and cannot be w-
installed on the DIII-NET along with following
equipment / devices that have similar functions.
Interface for use in
BACnet
®
:
Up to 256 indoor
units (256groups)
When the option DIII
board is used
Parallel Interface,
Interface for use in
LONWORKS
®
Up to 64 indoor units
(64 groups)
Power Proportional
Distribation (P.P.D)
Performs
monitoring of
accumulated
charges and
operation for each
indoor unit.
Intelligent Touch
Controller
„
i-Manager III
„
intelligent
Touch
Controller
(Proportional
division
software is
used)
„
Air conditioning charges are accumulated for
each indoor unit.
„
Registration can be made for each tenant.
„
Operation/stop/abnormality monitoring for an
indoor unit is available for each tenant.
A charge
management unit
can cover 64 indoor
units.
A
dapt
or
Wiring adaptor for
electrical
appendices (2)
For control by
operation
command from
BAS
„
With remote
temperature
setting
KRP4A51
KRP4A52
KRP4A53
KRP4A54
Built into indoor
unit
„
Normally open or momentary open type
contactor
„
12~24 VDC or no-voltage
„
Various control methods available by mode
select switch
„
Voltage, no-voltage selector switch
„
Alarm and operation display signal (no-
voltage)
„
Selector switch of zone/individual of alarm
display
„
Remote temperature setting (resistance input
of 0~135
Ω
)
„
Selector switch for remote controller
temperature setting enable/inhibit
∗
For group unified control, the setting becomes
the same for all connected indoor units, and
each indoor unit is controlled individually by
built-in thermostat.
∗
In case of using wiring adaptor for Electrical
Appendices (2), the control by 2 remote
controller is not available.
„
Function is the same as above.
Used only when 3 groups or more of HRV are
interlocked and operated.
∗
In case of integrated zone control, settings for
all indoor units connected to respective
groups become the same, and each indoor
unit is controlled by built-in thermostats.
1 PC board controls
1 indoor unit.
1 PC board
simultaneously
controls 1 group of
indoor units (max. 16
units).
Wiring adaptor for
electrical
appendices (1)
„
With remote
temperature
setting
KRP2A53
KRP2A61
KRP2A62
Built into indoor
unit
1 adaptor could
control a maximum
of 64 groups with 1
group consisting of a
maximum of 16 units
(up to 126 units in
total).
Adaptor for wiring
When controlling
operation with
optional
accessories added
inside indoor units,
the status is
displayed outside.
Built into indoor unit
KRP1B56, 57, 59, 61
KRP1C3
„
Necessary when electric heater and
humidifier are incorporated optionally
„
Operation indicating signal is made by taking
out compressor operation signal.
1 adaptor controls
electric heaters and
humidifiers.
Adaptor for
connection with
optional
controllers for
centralized control
For controlling all
indoor units from
one place
„
Unification
adaptor for
computerized
control
DCS302A52
„
Interface
adaptor for
SkyAir series
DTA102A52
„
Wiring adaptor
for other air
conditioners
DTA103A51
„
Unification adaptor for computerized control
allows you to simultaneously turn indoor units
connected to the central remote controller on
or off or display at the central monitor panel,
etc.
„
Interface adaptor for SkyAir series, wiring
adaptor for other air conditioners and wiring
adaptor for ‘H’ indoor unit are for connection of
optional controllers for centralized control.
„
Simultaneously controls
by one unification adaptor
for computerized control,
all indoor units connected
to a central remote
controller.
„
Controls one indoor unit by
one interface adaptor for
SkyAir series, wiring
adaptor for other air
conditioners, and wiring
adaptor for ‘G(J)’ indoor
unit.