Daikin DCM601A51 Technical Data Manual page 188

Installation Manual
2.2.2
tions
Precautions
2.2.3
English
184
NOTE
A single remote controller can simultaneously control a maximum of 16 indoor units.
This capability is referred to as group control. A remote controller group is a group of
indoor units controlled under the same remote controller.
[Conceptual drawing of a remote controller group]
A
F1, F2 P1, P2 F1, F2 P1, P2 F1, F2 P1, P2
A Max. 16 units
- Cable type: 2-core vinyl-insulated vinyl-sheathed cable/vinyl cabtyre cable or 2-core
shielded cable
Core thickness: 0.75mm² - 1.25mm²
Do not use multicore cables with three or more cores.
When using a shielded cable, connect only one end of each steel wire to the ground.
ing.
The maximum wire distance must be kept to 1000 meters or less. The total wire length
must be limited to 2000 meters, except when using a shielded cable whose total wire
length must be kept to 1500 meters or less.
Equipment that controls multiple air conditioners is referred to as "centralized controller".
ent applications or target sizes, which can be used in combination to construct an optimal
air conditioning system.
lish a MASTER to SLAVE relationship among those controllers to prevent confusion. The
MASTER authority may be assigned to one controller only. The remaining controllers must
be set to SLAVE.
The iTM plus adaptor is set to MASTER by default. Change the setting to SLAVE in any of
the following cases:
Where Interface for use in BACnet is installed in parallel.
Where there is another MASTER intelligent Touch Manager, or it is connected in rela-
tions of main/sub.
Where there is another MASTER iTM plus adaptor, and it is connected in relations of
main/sub.
Installation Manual 3P291714-3
DCM601A52 iTM plus adaptor
F1, F2 P1, P2
ED721208
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