4
SYSTEM OVERVIEW
This central remote controller can monitor and control up to 16 “indoor unit groups”.
By using eight units of this central remote controller, maximum of 128 “indoor unit groups” can be monitored and
controlled.
Main Functions
1. Simultaneous ON/OFF control of all indoor units connected to the central remote controller.
2. Setting of operating conditions (such as ON/OFF and set temperature) of indoor units individually by “group”.
3. Monitoring of operating conditions such as operation mode and set temperature.
4. Connection of an external key system, central monitoring panel, etc. via Forced OFF input (T1, T2).
• When using one central remote controller unit
• When using eight central remote controller units
(The central remote controller cannot be used together with the optional remote control adaptor PCB or group
remote control adaptor.)
* An “indoor unit group” refers to one of the following:
* “Group control” is a setting which enables simultaneous control of multiple indoor units from a single remote
controller.
...
Central
monitoring
panel, etc.
Forced OFF
command
Residential central
remote controller
Group No.
1-01
Group No.
1-15
Up to 16 indoor unit groups
D -Net Adapter
Outdoor unit
Room Type
Indoor Unit
Group No.
1-00
... ...
... ...
Central monitoring
panel, etc.
Group No.
5-00
Group No.
5-15
Residential
central
remote
controller
Forced OFF command
(Connect Forced OFF command
to one of the 8 units.)
Up to 128 indoor unit groups
D -Net Adapter
Outdoor unit
Group No.
1-00
Group No.
1-15
Group No.
6-00
Group No.
2-00
Group No.
8-15
Group No.
4-15
D -Net Adapter
Outdoor unit
Room Type
Indoor Unit
Room Type
Indoor Unit
1. One indoor unit without
remote controller
2. One indoor unit controlled by
one or two remote controllers
Indoor unit
Without remote controller
Remote
controller
Remote
controller
OR
3. Up to 16 indoor units group-controlled by one or two remote controllers
Remote
controller
Two remote
controller
Up to 16 units Up to 16 units
01_EN_3P124623-10N.fm Page 4 Monday, January 28, 2008 4:58 PM
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