Daikin VRV Service Manual

HRV-Related Si30-408
242 Appendix
7.5 Central Control System (DCS302B61)
7.5.1 Collective / Individual Operation (Central Remote Controller)
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 controller 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 controller for indoor unit.

Collective zone interlock setting. . . . . . . . . . . . . . . . . . . . "OFF" (as per factory set)
Optional
Accessories
Required

Central remote controller DCS302B61
X9A
X10A
X11A
J1 J2 F1 F2
P1 P2
P1 P2
JC
SS1
F1 F2
P1 P2
P1 P2
X9A
X10A
X11A
J1 J2 F1 F2
P1 P2
P1 P2
JC
SS1
F1 F2
P1 P2
P1 P2
T1 T2
D1
D2
F1 F2
TeS1
Central remote controller
Power supply
Connecting line can be extended
up to 1000 m maximum.
Indoor unit
HRV unit
Indoor unit
HRV unit
(HC0036)

Daikin VRV Specifications

General

Brand	Daikin
Energy Efficiency	High
Control	Centralized and individual zone control
Inverter Technology	Yes
Type	Variable Refrigerant Volume (VRV)
Cooling Capacity	Varies by model
Heating Capacity	Varies by model
Refrigerant	R-32 or R-410A
Application	Commercial buildings, large residential spaces
SEER	Varies by model
HSPF	Varies by model
EER	Varies by model
COP	Varies by model
Sound Level	Varies by model
Indoor Unit Options	wall-mounted, ducted