LG JB-Q18GB2A0, Owner'S Manual

Page: 33 / 50

18
Connecting Cables between Indoor and Outdoor Unit
1)Connecting cables tothe Indoor Unit
Connectthe wiresto theterminals onthe controlboard individuallyaccording tothe
outdoorunit connection.
l
Ensurethat thecolor of the wiresof outdoorunit andthe terminalNo. arethe samea s
thoseof indoorunit respectively
2)Clamping ofcab les
1)Arrange 2power cableson thecontrol panel.
2)First, fastenthe steelclamp witha screwto theinner bossof controlpanel.
3)For thecooling model,fix theother sideof theclamp witha screwstrongly .
The power cor d
connected to the outdoor unit should be
with the following specifications
If the supply cord is damaged, it must be replaced by a special cord or assembly availible from the manufacturer of its service agent.
The connecting cable
connected to the indoor and outdoor
unit should be with the following specifications
CAUTION
20mm
GN/YL
NORMAL
CROSS-SECTIONAL
AREA
0.75mm
2
(18/24K)
20mm
GND
Capacity
18/24K BTU/h
1 Phase
2.5mm
2
NORMAL CROSS-SECTIONAL AREA
Makesure thatthe screwsof theterminal arefree fromlooseness.
WA RN IN G
18/24K BTU/h
Applied Model:- LB-B2156QC, LB-B2156QC2, LB-B2206QC, LB-B2206QC2, JB-Q24GB2A0, JB-Q18GB2A0
1) Input 1-phas e pow er su pply into outdoor & wire specification.
1 2
GND
L N GND
Outdoor terminal block
2) For connection between of Ind oor and Outdoor unit & wire specifiacation
Indoor terminal block
1 2 GND 3
4 5 GND 6
Outdoor terminal block
RD BK GND BR
Wire specification.
Wire specification.
Model Capacity 1 Phase No of core
LB-B2156QC/LB-B2156QC2 1.5 tr 1.5 mm2 4
LB-B2206QC/LB-B2206QC2 2 TR 1.5 mm2 4
JB-Q24GB2A0 2TR 0.75 mm2 4
JB-Q18GB2A0 1.5 TR 0.75 mm2 4
Model Capacity
1 Phase
mm2 * core
LB-B2156QC / LB-B2156QC2 1.5 tr 2.5 mm2*3
LB-B2206QC / LB-B2206QC2 2 TR 2.5 mm2*3
JB-Q24GB2A0 2TR 2.5 mm2*3
JB-Q18GB2A0 1.5 TR 2.5 mm2*3
Note : GND = Ground Earthing
1 2 3
6 8 7
RD
BL BR
A) LB-B2156QC, LB-B2156QC2, LB-B2206QC,
LB-B2206QC2
B) JB-Q24GB2A0, JB-Q18GB2A0