Daikin DCM601A51, Технические данные инструкция

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24 2.5 Wiring Length
Fundamental of DIII-NET ED721208
2.5 Wiring Length
• Total length must be 2000m or less. (The total wiring length is 1500m when shielded wire use.)
• Max. length must be 1000m or less.
[Example]
2.6 Recommendation of Installation DIII-NET Expander Adaptor
Intelligent buildings in recent years have increased in the amount of communication equipment and power supply wiring
and this may have an effect on DIII-NET communications. In the cases listed below, it is recommended that the "DIII-NET
Expander Adaptor" (DTA109A51) be installed.
• Where there are 8 or more outdoor unit systems
• Where it is not possible to verify that restrictions on DIII-NET wiring length, branched wiring and wire types are
observed
2.7 Wiring Specifications of DIII-NET
Be sure to use either 2-core sheathed vinyl cord or cable as mentioned below.
„
Vinyl cab tire round cord
„
Vinyl insulated, vinyl sheathed cable for
control
„
Round vinyl sheathed cable for control
„
Round vinyl insulated, vinyl sheathed
cable
„
600V vinyl cab tire cable
„
Polyethylene insulated vinyl sheathed
cable
„
Mesh insulated cable
VCTF
CVV
CVS
VVR
VCT
CPEV(
+
)
MVVS(
+
)
JISC3306
JISC3401
JISC3401
JISC3342
JISC3312
<Example>Section of cord
+
When the shield wire is used, be sure to ground the one side of the shield wire.
+
Do not use the shield wire with other type of wire in the same system.
„
The total wiring length is 1500m when shielded wire is used.
200m
100m
Indoor unit
500m
10m
10m
200m
Outdoor unit
Max. length
200+10+10+500
=720m
Total length
≤
2000m
Max. length
≤
1000m
Therefore, the limitations
on length are satisfied.
Total length
200+100+500+10+10+200
=1020m
Centralized
Control
Equipment