• Heat reclaim ventilation • VAM-FA/FB
1
15
• Ventilation • Heat reclaim ventilation
68
15 Control systems
15 - 3 Basic patterns
15 - 3 - 1 List of control system
Control
system
Purposes and applications Description of system
Optional accessories
required
Interlocked operation system with VRV
systems and SkyAir series
Interlocked operation with 2 or more groups
• When the HRV unit is interlocked to 2
or more groups of indoor units, The
HRV unit operates if one of indoor unit
in the groups is in operation. The HRV
unit can also be operated
independently by remote control for
indoor unit, even if the indoor unit is not
in operation.
KRP2A61
♦Adapter PCB for remote
control
(One adapter PCB should
be installed in either the
HRV unit or the indoor
unit.)
Centralized control system
Collective / Individual control
[Unified On / Off Controller]
• A maximum of 16 groups can be
controlled of “On / Off” by one controller,
and up to four controllers can be
installed in one system.
[Schedule Timer]
• One schedule timer can control the
weekly schedule of up to 128 units.
[Adapter PCB for remote control]
• One adapter PCB can control up to
64 groups collectively.
DCS301B61
♦Unified On / Off
Controller
(up to 4 controllers)
DST301B61
♦Schedule timer
KRP2A61
♦Adapter PCB for remote
control (not possible to
use together with other
central control)
* One of the above control
should be installed in indoor
unit.
(However, only KRP2A61 can
also be installed in HRV unit.)
Zone control system
• The Central remote controller can
control the zone operation of the
several groups of the units collectively.
• Central remote controller can control
the independent operation of HRV unit
in each zone.
DCS302B61
♦Central remote control
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