Daikin VAM-FA Technical Data Manual page 81

15 Control systems
15 - 4 Applicable patterns
15 - 4 - 3 Central control system (DCS302B61)
Collective / individual operation (Central remote control)
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.
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)
• Heat reclaim ventilation • VAM-FA/FB
• Ventilation • Heat reclaim ventilation
Example of control wiring
Central remote control
T1 T2
Power supply
F1 F2
TeS1
F1 F2
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 indoor unit.
• Collective zone interlock setting
....................................."OFF" (as per factory set)
Optional accessories required
• Central remote control DCS302B61
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
up to 1000 m maximum.
D1
D2
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
(HC0036)
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)
3
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