Daikin VAM-FA8VE Technical Data Manual page 124

9 Control System
1
9-2 Basic patterns
9-2-4 Centralized control system
9
Collective / individual control [Unified On / Off control DCS301B61]
Purposes and functions
• One control can control the operation of
"ON / OFF" of 16 groups of the units collectively or
individually.
Also up to 4 controls can be installed in one centralized
transmission line (in one system), which enable to control
up to 64 groups. (16 groups × 4 = 64 groups)
• The ventilation mode will be selected automatically.
Cautions
1. It is necessary to assign a central group number to each
indoor unit and HRV unit.
2. The operation of HRV unit is not interlocked with the
operation of indoor unit under this control system. If you
like to have a interlocked operation, please consider
other control system.
Switch setting for HRV unit
The initial setting is required by the remote control for
indoor unit or HRV unit.
• No change is required. (as per factory setting)
Optional accessories required
• Remote control (Only when you use) BRC301B61
122
• HRV • VAM-FA8VE
• HRV • Heat Reclaim Ventilation
Example of control wiring
Power supply
F1 F2
P1 P2
Indoor unit
P1 P2
Remote control
for indoor unit
F1 F2
P1 P2
Indoor unit
Remote control
P1 P2
for indoor unit
Unified
On / Off
J1 J2 JC F1 F2
SS1
X11A
X9A
X10A
P1 P2
HRV unit
Remote control
P1 P2
for HRV unit
Connecting line can be
extended up to 1000 m
maximum.
J1 J2 JC F1 F2
SS1
X11A
X9A
X10A
P1 P2
HRV unit
(HC0028)