Daikin BRC1C71, Engineering Data

Page: 48 / 92

EDUS39-605 Control Devices
Controls 47
2.5.6 Setting Group No. for Centralized Control
Set the group number of each group of the indoor unit from the remote controller. In no remote controller, also connect
the remote controller and set the group number and remove the remote controller.
1. Turn ON the power of the indoor unit and unified ON/OFF controller. The power must be ON to apply settings.
Check that the installation and electrical wiring are correct before turning the power supply ON.
When the power supply is turned ON, all LCD appear once and the unit may not accept the operation for about one
minute with the display of
flashing in an interval of ON-ON-OFF.
2. While in the normal mode, hold down the button for a minimum of 4 seconds.
The remote controller will enter the FIELD SET MODE.
3. Select the MODE No. [00] with the button.
4. Use the button to select the group No. for each group. (Group numbers increase in the order of 1-00, 1-01, ...1-
15, 2-00, ... 8-15.)
5. Press to set the selected group No.
6. Press to return to the NORMAL MODE.
Note:
„
For simplified remote controller, see the installation table.
„
For setting group numbers for wiring adaptors on other air conditioners, refer to its accompanying instruction manual
NOTICE
Enter the group number and installation location of the indoor unit into the attached installation table. Be sure to keep the
installation table with the operation manual to enable proper maintenance.
2.5.7 Confirming Operation
Before starting test operation, supply power to the indoor units, outdoor units, and unified ON/OFF controller, and press
the ON/OFF BUTTON.
If the operation lamp flashes, it indicates a malfunction in the indoor unit of the applicable group.
If the display of
flashes, it indicates a malfunction in the optional centralized controllers and should be
checked.
Note:
„
For test operation of indoor and outdoor units, refer to the outdoor unit’s accompanying installation manual.
„
After turning the power supply ON, if the unit does not accept operation for two minutes or more with the display of
flashing, check the following points:
•
Check that the connector is set correctly for setting master controller.
•
Check that the group number for centralized control has been set.
TEST
SETTIING
Unit NO.
3
4
5
2·6
UNIT NO.
SECOND
CODE NO.
MODE NO.
FIELD
SET
MODE
FIRST
CODE NO.
(V1910)