Daikin D-BACS, Design Manual

Page: 232 / 376

1.11 Backup Systems for Troubles 215
Interface for Use in BACnet
®
1.11.2 Functinal Allotment of Air-conditioning Control Equipment
Note :
1. The Interface for use in BACnet
®
and schedule timer cannot be used at the same time.
2. Simplified combined operation is allowed on DCS601C51 or later.
{
: Group

: System
▲
: Zone
✕
: No function
Function Description
D-BACS
Remarks
Central
control
panel
Local
remote
controller
Central
remote
controller
intelligent
Touch
controller
ON / OFF Start / stop command
{ { { ▲ { ▲
Temperature
setting Temperature setting
of air-conditioner
1°C
increments
—
{ { ▲
—
0.1°C
increments
{
— —
{ ▲
Operation
mode
changeover
Changes the operation mode cool /
heat / fan / auto of air-conditioner
{ { {
▲
{
▲
Effective only for groups for which
cool / heat can be selected.
Timer
operation
changeover
Sets timer operation by local remote
controller
✕ { ✕ ✕
Not effective if "local operation" is
set to as "disable" by central control
panel.
Air-flow
direction
setting
Changes air-flow direction of indoor
unit
{ { { { ▲
Air-flow rate
setting Changes air-flow rate from high to
low
{ { { {
▲
Ventilation
mode
changeover
Individual / combined operation
mode changeover of HRV unit
✕ { ▲
{
▲
(Note 2)
Disable /
enable of
local
operation
Disables and enables the operation
by local remote controller
{ ✕ ✕ ✕
The following switch operation by
the local remote controller can be
disabled.
· ON / OFF
(Timer operation changeover)
· Operation mode
· Temperature setting
Zone setting
Designates the group of air-
conditioners to be operated in
combination by central remote
controller (incorporation into zone)
✕ ✕ ▲
{ ▲
(Note 2)
Test
operation Sets the air-conditioner to test
operation mode
✕
{ {
▲ ✕
Inspection
Calls up the latest contents of past
failures that occurred on air-
conditioner.
✕ { { ▲ { ▲
Possible to display error contents of
slave unit in the group (indoor unit
not connected directly by the new
transmission line for VRV system).
Filter sign
reset
Transmits the reset signal to air-
conditioner on which the filter sign is
turned on.
{ { {
▲
{
▲
System
forced OFF Shuts down all the air-conditioners
under control by contact input.

✕