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4.5 Restrictions on system configuration
The restrictions in constructing the system by LM ADAPTER are outlined here.
4.5.1 Restrictions by system configuration
(1) Group control
In the case when the group setting of indoor units are carried out by the local remote controller or system
controller, the operation from the BMS is performed as follows.
Group setting
Operation
Monitoring
No setting
(individual)
every unit
every unit
Setting by the local
remote controller
every unit
Required to issue a same command to all
indoor units
every unit
Setting by the system
controller
Principal
1
unit in the same group
When using “Forced Thermostat OFF” is
required to request into indoor units individual
every unit
4.5.2 Restrictions by control items
(1) Operation prohibit
①
When using together the system controller that can set to prohibit the local remote controller operation,
make the controller for setting of operation prohibit one unit, either LM ADAPTER (BMS) or the system
controller.
②
Operation prohibit can not be applied to other system controllers by LM ADAPTER (from BMS)
③
Although
air conditioners can not be operated by the local remote controller of which operation is being prohibited,
they can be operated by LM ADAPTER (BMS) or other system controllers.
1
At the unit of lowest address in the same group
