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4. SETTING
•
Connect the external connect kit and local wiring referring
to the following wiring method.
4.1. Control input setting
Low noise mode (Circuit diagram example)
Outdoor
control PC board
Red
1
White
2
Black
3
Connector
CN19 or CN131
Peak cut mode (Circuit diagram example)
Outdoor
control PC board
Red
1
White
2
Black
3
Connector
CN19 or CN131
4.2. Control output setting (Top flow type only)
Compressor status output (Circuit diagram example)
Outdoor
control PC board
+
Red
1
White
2
Black
3
Connector
CN136
Error status output (Circuit diagram example)
Outdoor
control PC board
+
Red
1
White
2
Black
3
Connector
CN136
NOTE
*1: Surely insulate with insulation tape etc. since this wire is
not used.
*2: Make the distance from the PC board to the connected
unit within 10 m.
•
When setting, refer to installation manual attached to each
product.
En-2
Connected unit
Signal
Vcc
Vcc
R
*1
SW
10 m *2
Field supply
Connected unit
Signal
Vcc
Vcc
*1
R
10 m *2
SW
Field supply
Connected unit
Signal
Vcc
Vcc
+
*1
Load
-
10 m *2
Field supply
Connected unit
Signal
Vcc
Vcc
*1
+
Load
10 m *2
-
Field supply
5. CONNECTION METHOD TO
OUTDOOR CONTROL PC BOARD
•
Connect the connector to outdoor control PC board
•
Refer to below figure for the connection method to outdoor
control PC board.
•
Connect the end of wire to the external circuit.
Extend with locally purchased wire if necessary.
If extended, insulate the connected part.
Power
(Example)
supply
In case of Outdoor unit (3-phase type)
(1) Insert the connector to CN19 (Black) of control PC
board.
(2) Fix it to the electric box with the attached binder.
Power
supply
•
Do not bind this wire with other wires.
(Example)
Power
In case of Outdoor unit (Top flow type)
supply
(1) Insert the connector to CN131 (Black) and
CN136 (White) of control PC board.
(2) Fix it to the wire with the attached binder.
CN131
(Black)
Power
supply
Clamp
CN19
(Black)
Binder
CAUTION
Clamp
CN136
(White)
Binder
(Accessories)
Wire
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