Daikin RXYQ120PYDN [28/405] Wiring length

Daikin REYHQ24P8W1B [28/405] Wiring length
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

Содержание

Скачать