Test Operation
SiE-05C
108
Test Operation Inverter K Series
1.21
Schedule Timer (DST301A51 / DST301B61)
Allows you to connect and manage by unified control the weekly schedule of up to 128 indoor units.
Manages by unified control the weekly schedule of up to 128 indoor units.
Lets you set in 1-minute increments on/off time twice a day by the week.
By combining with a central remote controller or unified ON/OFF controller, you can build a system that
matches scale and use.
When using in combination with a central remote controller, you can set up to eight weekly schedule
patterns and distribute among zones by central remote controller as desired.
Equipped with a power failure compensation function effective for up to 48 hours.
Features compact size casing with thickness of only 16 mm. (Uses JIS recessed box for 2)
Wiring can be extended up to 1 km. For the wiring method, bus type and star type wiring crossover
wiring can be used as well as crossover wiring.
Can be used in combination with other D-BACS equipment.
1.21.1 System Configuration and Electrical Wiring
With a schedule timer, you can program the time units will be turned on/off simultaneously for periods of
one week each for up to 16 groups of indoor units.
System
Configuration
If using the schedule timer individually, you don’t have to set the group No. setting for centralized control
for group unified control.
SI-05C.BOOK Page 108 Monday, November 6, 2000 4:13 PM
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