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ELECTRICAL WIRING
SIGNAL LINE
SIGNAL LINE
SIGNAL LINE
SIGNAL LINE
MAIN POWER (INDOOR)
MAIN POWER (INDOOR)
MAIN POWER (INDOOR)
MAIN POWER (OUTDOOR)
MAIN POWER (OUTDOOR)
MAIN POWER (OUTDOOR)
(Specification of harness)
3
2
1
Y
N
L
N
L
Spec
1.25mm
2
1.25mm
2
1.25mm
2
1.25mm
2
1.25mm
2
1.25mm
2
1.25mm
2
2.0mm
2
2.0mm
2
2.0mm
2
Color
BLUE
BLACK
RED
BROWN
BROWN
YEL/GRN
RED(or BLUE)
BLACK
YEL/GRN
WHITE
CAUTION
• Be sure to use designated wires and make it as short as possible
• Use an exclusive power supply for the air conditioner
• Use an electricity leakage interrupter having suitable capacity.
• Grounding resistance should be under 100 ohms and the grounding wire should be connected firmly to the
terminal of out door unit.
■ Wire connection of indoor and outdoor unit
• When connecting wires of indoor and outdoor unit, the numbers of terminal block and terminals of connecting wires should
match exactly as shown below.
• Terminals of connecting wires should be fixed firmly using wire fixing tool to the same direction of terminal board.
(Diagram of wire connection)