4. Accessories
4.1. Di Unit <DEC101A51>
Using this unit, connection of other facilities other than air conditioner is made possible, such as power supply facility, sanitary facility,
anti-disaster facility, and crime prevention facility.
Function
Type BRC1C62 DEC101A51
Group/Zone
Item
One Group Up to 4 groups
ON/OFF Possible Impossible
Temp. setting Possible Impossible
Airflow rate setting Possible Impossible
Airflow direction setting Possible Impossible
Timer setting twice a day Possible Impossible
Mode setting Possible Impossible
Filter sign reset Possible Impossible
Inspection/Test operation Possible Operation & Error display only by lamps
Unit (DEC101A51)
L·N
F1·F2
M·CM
A·CA
9
9
Operating and error input
When the contact is “Open” or “Closed” , “Error” is produced. For changeover, refer to “2. Initial Setting ➁”
Input specifications: No-voltage “a” contact
(The welding current is approx. 10mA when the applied voltage is 20 to 30VDC and the contact is “Closed”.)
For input, use the contact for micro current. (12VDC, 1mA max.)
K1R
CM
DEC101A51
A1 ~ 8M1 ~ 8
DEC101A51
CA
K2R
F1 F2F1 F2
Centralized control equipment
To other Di/Dio unit
Operating status input
Error status input
Di unit
Power supply
200 - 240V
Centralized control
equipment
Centralized control
equipment
Facility equipment
operating status
Facility equipment
error status
Facility equipment operating
status input wiring
Facility equipment error
status input wiring
Max.8unitsof
facilityequipment