Daikin VAM-FA8VE Technical Data Manual page 131

9 Control System
9-3 Applicable patterns
9-3-3 Central control system (DCS302B61)
Collective operation (Schedule timer DST301B61)
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)
• HRV • VAM-FA8VE
• HRV • Heat Reclaim Ventilation
Example of control wiring
Schedule timer
Power supply
D1
DC 16 V
D2
F1 F2
TeS1
F1 F2
X18A
P1 P2
Indoor unit
P1 P2
F1 F2
P1 P2
Indoor unit
P1 P2
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
Connecting line can be
extended
J1 J2 JC F1 F2
X11A
SS1
X9A
X10A
P1 P2
HRV unit
P1 P2
J1 J2 JC F1 F2
X11A
SS1
X9A
X10A
P1 P2
HRV unit
P1 P2
(HC0037)
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