Daikin D-BACS, Design Manual

Page: 167 / 376

150 2.1 Function
Control Devices
2. <DCS301BA61> Unified ON/OFF Controller
2.1 Function
Turns up to 16 groups of indoor units (max. 128 units) on/off (operation/stop) by individual group or all at once, and lets
you check display of operation/malfunction at the same time.
2.2 System Configuration
This unified ON/OFF controller enables individual and unified operation/stop for a maximum of 16 groups of indoor units.
With 2 to 8 unified ON/OFF controllers, individual and unified control is possible with up to a maximum 128 groups of
indoor units.
„
When using 1 unified ON/OFF controller
„
When using 2 to 8 unified ON/OFF
controllers
(This optional accessory can not be used in conjunction with wiring adaptor for electrical appendices (optional
accessory).)
The groups of indoor units are as follows:
1. One indoor unit without remote controller
„
For a maximum of 16 groups of indoor units (max. 128 units),
unified operation/stop or individual operation/stop can be
performed with this optional accessory. Also allows you
check operation/error display at a glance.
„
By combining with a central remote controller and schedule
timer, you can construct a system that matches the size and
use of the building.
„
Up to 8 units connectable within 1 system.
Up to 16 units in the double central control mode.
„
Features thin design of a mere 16mm in thickness. (Uses JIS
recessed box for 2.)
„
Can be used in combination with other D-BACS equipment.
Host computer
monitor panel
Forced
OFF input
Max. 128 groups
Group No.
1–00
Group No.
1–15
Group No.
2–00
Group No.
2–15
Group No.
8–00
Group No.
8–15
Stops with input to
any single unified
ON/OFF controller.
Outdoor
unit
Outdoor
unit
Outdoor
unit
Host computer
monitor panel Unified ON/OFF
controller
Forced
OFF input
Group No.
1–00
Group No.
1–15
Outdoor
unit
Max. 16 groups
Without remote controller