Connecting The Cable Between Indoor Unit And Outdoor Unit; Connect The Cable To The Indoor Unit - LG A5UW40GFA1 Installation Manual

CONNECTING THE CABLE BETWEEN INDOOR UNIT AND OUTDOOR UNIT

20
CONNECTING THE CABLE BETWEEN INDOOR
UNIT AND OUTDOOR UNIT

Connect the cable to the Indoor unit

Connect the cable to the indoor unit by connecting the wires to the terminals on the control
board individually according to the outdoor unit connection. (Ensure that the color of the wires of
the outdoor unit and the terminal No. are the same as those of the indoor unit.)
The earth wire should be longer than the common wires.
The circuit diagram is not subject to change without notice.
When installing, refer to the circuit diagram behind the panel front of Indoor Unit the wiring
diagram on the Control Cover Inside Outdoor Unit.
CAUTION
!
• The circuit diagram is not subject to change without notice.
• Be sure to connect wires according to the wiring diagram.
• Connect the wires firmly, so that not to be pulled out easily.
• Connect the wires according to color codes by referring the wiring diagram.
CAUTION
!
Provide a circuit breaker between power source
and the unit as shown below.
CAUTION
!
The power cord connected to the outdoor unit should be complied with the following
specifications (Cable type approved by HAR or SAA).
Multi Piping Type
Phase
Capacity (kBtu/h)
NORMAL CROSS SECTIONAL AREA 2.5 2.5 2.5 2.5 2.5 2.5 2.5 3.5 3.5
Cable Type
Distributor Type
Phase
Capacity (kBtu/h)
NORMAL CROSS SECTIONAL AREA
Cable Type
The power connecting cable connected to the indoor and outdoor unit
should be complied with the following specifications (This equipment
shall be provided with a cord set complying with the national
regulation).
If the supply cable is damaged, it must be replaced by a special cable or
assembly available from the manufacturer of its service agent.
Pipes and wires should be purchased separately for installation of the product.
1Ø
14 16 18 21 24 27 30 40 48
H07RN-F
1Ø
40 48
3.5 4.0
H07RN-F
Main power source
Air
Circuit Breaker
Conditioner
Use a circuit breaker
or time delay fuse.
56
4.0
NORMAL
CROSS-SECTIONAL
AREA 0.75 mm
H07RN-F
2