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Step4: Install Wiring
Terminal block
Cable clamp
Wiring cover
Wiring diagram
OUTDOOR UNIT INSTALLATION
4.1 Use a phillips screwdriver to unscrew wiring cover, grasp and press it down gently to take it down.
4.2 Unscrew the cable clamp and take it down.
4.3 According to the wiring diagram pasted inside the wiring cover, connect the connecting
wires to the corresponding terminals, and ensure all connections are firmly and securely.
4.4 Reinstall the cable clamp and wiring cover.
Note: When connecting the wires of indoor and outdoor units, the power should be cut off.
POWER SUPPLY
LA
1A
NA
Outdoor
LB
1B
NB
L
1
N
N
L
1
N
N
Indoor A
Indoor B
N
L
POWER SUPPLY
LA
1A
NA
Outdoor
LB
1B
NB
LC
1C
NC
L
1
N
N
L
1
N
N
L
1
N
N
Indoor A
Indoor B
Indoor C
N
L
For dual system
For triple system
27
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