3
1
15
• Ventilation • Heat reclaim ventilation
79
• Heat reclaim ventilation • VAM-FA/FB
15 Control systems
15 - 4 Applicable patterns
15 - 4 - 3 Central control system (DCS302B61)
Collective / individual operation (Central remote control)
Collective operation (Schedule timer DST301B61)
Purposes and functions
It is possible to have collective On / Off or individual On / Off
without zone control (while setting the 64 zones).
It is also possible to connect the unified On / Off control and etc.
Cautions
1. It is required the local setting of the group number for
central control.
2. The HRV unit judges the ventilation mode, individually.
Example of control wiring
Switch setting of the HRV unit
The initial setting is required by the remote control for indoor unit.
• Collective zone interlock setting
.....................................“OFF” (as per factory set)
Optional accessories required
• Central remote control DCS302B61
Purposes and functions
• A maximum of 128 units can be controlled the collective
operation / stop by weekly schedule.
Cautions
1. The setting of group number for central control is not
required.
2. The HRV unit judges the ventilation mode, individually.
3. The power supply for the schedule timer can be supplied
from the PCB of the unit. (X18A for the indoor unit and
X11A for the HRV unit)
Example of control wiring
Switch setting of the HRV unit
The initial setting is required by the remote control for the indoor
unit.
• Collective zone interlock setting
.....................................“OFF” (Factory setting)
Optional accessories required
• Schedule timer DST301B61
To Next Page
Loading...
