Specifications

CENTRALISED CONTROL SYSTEMS
By combining the (optional) centralised control equipment listed below, the user
can achieve a wide range of comprehensive centralised control systems for air
conditioning and ventilation.
Centralised remote control - DCS302C51
› A maximum of 64 groups
(128 indoor units, max. 10 outdoor units) can be controlled
› A maximum of 128 groups (128 indoor units, max. 10 outdoor units)
can be controlled via 2 centralised remote controls in separate locations
› Group control (up and down buttons are added for group selection)
› Zone control
› Malfunction code display
› Max. wiring length 1,000 m (total : 2,000 m)
› Combination with unified ON/OFF control, schedule timer and BMS system
› Airflow volume and direction can be controlled individually
for indoor units in each group operation.
› Ventilation volume and mode can be controlled
for Heat Reclaim Ventilation (VKM).
› Up to 4 ‘operation/stop’ pairs can be set per day
by connecting a schedule timer.
Unified on/off control - DCS301B51
Providing simultaneous and individual control on 16 groups of indoor units
› A maximum of 16 groups (128 air conditioning indoor and HRV units)
can be controlled
› 2 remote controls in separate locations can be used
› Centralised control indication
› Maximum wiring length of 1,000m (total: 2,000m)
Schedule timer - DST301B51
Enabling 64 groups to be programmed
› A maximum of 128 air conditioning indoor and HRV units can be controlled
› 8 types of weekly schedule
› A maximum of 48 hours back-up power supply
› Maximum wiring length of 1,000m (total: 2,000m)
DST301B51
DCS301B51
DCS302C51
Number of HRV units that can be connected per system
Centralised remote control 2 units
Unified on/off control 8 units
Schedule timer 1 unit
Note:
› Group control is not possible
between FXMQ-MF and standard
type indoor units. Connect remote
controllers to each unit.
› Not all FXMQ-MF functions are
available when using centralised
control. Please refer to your local
installer for detailed information.
› The remote control wired to the
FXMQ-MF cannot be set as master
remote control. Otherwise, when
set to ‘auto’, the operation mode
will switch according to outdoor
air conditions, regardless of indoor
temperature.
› Temperature setting and PPD are
not possible, even when Intelligent
Touch Controller or Intelligent
Manager are installed.
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