LG Electronics LM50 2004-E1 manual Connecting the cable to the Outdoor unit

Models: LM50 2004-E1

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14. Installation

CAUTION: Provide a circuit breaker between power source and the unit as shown below.

Main power source

 

Air

Circuit Breaker

Conditioner

Use a circuit breaker

 

or time delay fuse.

CAUTION: The power cord connected to the outdoor unit should be complied with the fol- lowing specifications (Cable type approved by HAR or SAA).

 

 

 

 

(mm2)

 

NORMAL CROSS

 

Grade

 

 

18k

24k

30k

40k

 

SECTIONAL AREA

 

2.5

2.5

3.5

5.5

GN/YL

 

 

 

Cable Type

H05RN-F

H05RN-F

H05RN-F

H05RN-F

20mm

 

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).

ø7.5mm

 

 

GN/YL

NORMAL

20mm

CROSS-SECTIONAL

AREA 0.75mm2

H05VV-F

Connecting the cable to the Outdoor unit.

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

 

Grade (Btu/h)

 

 

 

 

Breaker

14k

18k/21k

30k

(A)

 

 

 

15

20

30

 

 

 

 

Outdoor unit

Terminal block

Over 5mm

Holder for power supply cord

Cover control

Connecting

cable

Power cord

Loosen terminal screw

Terminal block

2004 Product Data 73

Page 74
Image 74
LG Electronics LM50 2004-E1 manual Connecting the cable to the Outdoor unit