Installation
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8.5 Wiring Diagram (Indoor/CCM)
Cent r ol cont r ol l er
Network wiring
Control wiring
X
Cent r ol cont r ol l er
RS232 connector:Connect
with computer COM plug
Room Temp.
Power 220V～
Setting
Group Operation
Query
Conflict
Seting failure
ON
Protection code
Error Code
Operation status
In Group
Current Function
All In Group
Online units
Set Temp.
Room Temp.
AUTO
MODE
Fan
OFF
ON OFF
P1
L N
E
Q1
Y
Operation status
Error Code
Protection code
Set Temp.
ON
Seting failure
Function
Current
C onflict
In Group
OFF
DCM( RS485 t o RS232)
L
MODE
Power 220V～
Query
Other Central
controller
Network wiring
Control wiring
Operation
Online units
All In Group
Fan
AUTO
Group
ON
OFF
Setting
N
P1 Q1 E Y
NFM
X
E- Par t Box
NO. 1I ndoor uni t
PCB
NFM
X Y E
E- Par t Box
NO. 2I ndoor uni t
PCB
X Y
PCB
NO. 6I ndoor uni t
E
NFM
X Y
E- Par t Box
120Ω
NO. 5I ndoor uni t
PCB
NFM
Y
X
E
E- Par t Box
NO. 3I ndoor uni t
E
E- Par t Box
PCB
NFM
X Y E
PCB
NO. 4I ndoor uni t
NFM
Y
X
E
E- Par t Box
NFM
treatment
E
X Y
NO. 6I ndoor uni t
PCB
NFM
E- Par t Box
PCB
NO. 1I ndoor uni t
E- Par t Box
120Ω
E
Y
X
NFM
X
NO. 5I ndoor uni t
PCB
Y
E- Par t Box
E- Par t Box
NO. 2I ndoor uni t
PCB
E
Y
X
NFM
E
E
X Y
NO. 4I ndoor uni t
PCB
NFM
E- Par t Box
PCB
NO. 3I ndoor uni t
E- Par t Box
NFM
Y
X
E
Note: The 120 ohm resistance can be cancelled because we have strengthened the anti-
interfere capacity in the program.
Summary of Contents for R-410A
Page 103: ...Wall mount 102 Part 4 2 Wall Mounted...
Page 113: ...Wall mount 112 4 Dimensions 4 1 YDS 22 36EC 4 2 YDS 45 56EC...
Page 115: ...Wall mount 114 5 Piping Diagrams 5 1 YDS 22 56EC 5 2 YDS 22 56HC...
Page 116: ...Wall mount 115 6 Wiring diagrams 6 1 YDS 22 36EC 6 2 YDS 45 56EC...
Page 117: ...Wall mount 116 6 3 YDS 22 56HC...
Page 118: ...Wall mount 117 7 Sound level 7 1 Test condition 7 2 Noise spectrums YDS 22 36EC HC...
Page 119: ...Wall mount 118 YDS 45 56EC HC...
Page 120: ...Wall mount 119 8 Velocity temperature distribution Discharge angle 70...
