Daikin VAM-FA8VE, Technical Data Manual

Page: 124 / 282

• HRV • VAM-FA8VE
• HRV • Heat Reclaim Ventilation
122
1
9
9 Control System
9-2 Basic patterns
9-2-4 Centralized control system
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
Example of control wiring
X9A
X10A
X11A
J1 J2 F1 F2
P1 P2
JC
SS1
F1 F2
P1 P2
P1 P2
P1 P2
X9A
X10A
X11A
J1 J2 F1 F2
P1 P2
JC
SS1
F1 F2
P1 P2
P1 P2
(HC0028)
HRV unit
Remote control
for indoor unit
Indoor unit
Connecting line can be
extended up to 1000 m
maximum.
HRV unit Indoor unit
Remote control
for indoor unit
Power supply
Remote control
for HRV unit
Unified
On / Off