Installation procedures
Electric wiring
Note:
Electric wiring must be done by qualified person.
Use copper wire only, the parameter of connecting cable is 
The power cable should be over 3G2.5mm2, the power cable is
Wiring of indoor unit
Insert the cable from outside the wall hole where piping already exist.
Pull it out from front.
Loosen terminal screws and insert cable end fully into terminal block, then tighten it.
Pull the cable gently to make sure it is tight. 
Replace cover after wiring.
OK 
NO
terminal block
table clanip
Wiring of outdoor unit
Insert the cable from inside the wall hole where piping already exists.
Pull it out from front.
Loose terminal screw and insert cable end fully into terminal block, then tighten it. 
Pull the cable gently to make sure it is tight.
Replace cover after wiring.
Terminal block (indoor)
power supply
R S T N 1 2 3
R | S | T | N | 1 | 2 | 3 |
Terminal block (outdoor)
Note:
When connecting indoor and outdoor wire, check the number on indoor and outdoor terminal blocks. Terminals of same number and same color shall be connected by the same wire.
Incorrect wiring may damage air conditioner's controller or cause operation failure.
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