LG LM50 2004-E1 - Manual (Page 74)

2004 Product Data 73
14. Installation
Connecting the cable to the Outdoor unit.
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 fol-
lowing specifications (Cable type approved by HAR or SAA).
The power connecting cable connected to the indoor and outdoor unit should be com-
plied with the following specifications (Type "B" approved by HAR or SAA).
Air
Conditioner
Main power source
Circuit Breaker
Use a circuit breaker
or time delay fuse.
GN/YL
20mm
18k 24k 30k 40k
2.5 2.5 3.5 5.5
Cable Type H05RN-F H05RN-F H05RN-F H05RN-F
NORMAL CROSS
SECTIONAL AREA
Grade
(mm 2 )
NORMAL
CROSS-SECTIONAL
AREA 0.75mm
2
H05VV-F
ø
7.5mm
GN/YL
20mm
1. Remove the control cover from the unit by loosening
the screw.
Connect the wires to the terminals on the control
board individually as the following.
2. Secure the cable onto the control board with the
holder (clamper).
3. Refix the control cover to the original position with
the screw.
4. Use a recongnized circuit breaker between the
power source and the unit. A disconnection device
to adequately disconnect all supply lines must be fit-
ted.
Circuit
Breaker
(A)
Grade (Btu/h)
14k 18k/21k 30k
15 20 30
Power cord
Connecting
cable
Cover control
Terminal block
Outdoor unit
Over 5mm
Holder for
power supply
cord
Loosen terminal screw
Terminal block