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VAM350~2000FC
Total Heat Exchanger
HRV (Heat Reclaim Ventilation)
4P415947-1A – 2017.08
Installation manual
6
Centralized control system (VRV system).
System
Standard method
Related items in
Electric wiring
Centralized
control system
"All"/individual
control system
• Use of the on/off controller,
Adapter PCB for remote control
or schedule timer enables
centralized control of the entire
system.
(maximum of 64 groups)
• The on/off controller can turn
on or off the individual units.
• The schedule timer and on/off
controller can be used
together. However, the Adapter
PCB for remote control cannot
be used with another
centralized control device.
""All"/"individual"
control" on page 18
Zone control
system
• Use of the centralized
controller enables zone control
via the centralized control line.
(maximum of 64 zones)
• The central controller displays
the "Filter" indication and
abnormality warnings, and
enables resetting.
• The centralized controller
allows ventilation operation for
each zone independently.
"Zone control
system" on page 19
HRV
HRV
VRV
VRV
VRV
VRV
1
1
1
1
2
1
Remote controller
for air conditioner
2
Adapter PCB for
remote controller ,
Schedule timer,
On/Off controller
VRV
VRV
HRV
HRV
HRV
HRV
2
1
4
3
3
1
Zone 1
3
Remote controller
for air conditioner
2
Zone 2
4
Central controller
NOTE
Wiring adapter for remote contact: BRP4A50A, Adapter PCB for remote control: KRP2A51, schedule timer: DST301B51, on/off
controller: DCS301B51, central remote controller: DCS302C51