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Connecting Cables between Indoor and Outdoor Unit
18/24/30K BTU/h
Applied Model:- LB-B2156QC,LB-B2206QC,LB-B2256QC, JB-B2156QC.
1) Connecting cables to the Indoor Unit
Connect the wires to the terminals on the control board individually according to the
outdoor unit connection.
Ensure that the color of the wires of outdoor unit and the terminal No. are the same as
those of indoor unit respectively
1) Input 1-phase power supply into outdoor & wire specification.
Outdoor terminal block
GND
1
2
L
N GND
2) For connection between of Indoor and Outdoor unit & wire specifiacation
A) LB-B2156QC, LB-B2206QC, LB-B2256QC
Indoor terminal block
Outdoor terminal block
The power cord 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.
WARNING
Make sure that the screws of the terminal are free from looseness.
2) Clamping of cables
1) Arrange 2 power cables on the control panel.
2) First, fasten the steel clamp with a screw to the inner boss of control panel.
3) For the cooling model, fix the other side of the clamp with a screw strongly.
Wire specification.
Model
LB-B2156QC
LB-B2206QC
LB-B2256QC
JB-B2156QC
1
2
GND
RD
BK
GND
4
5
Note : GND = Ground Earthing
Wire specification.
Model
Capacity
LB-B2156QC
1.5 tr
LB-B2206QC
2 TR
LB-B2256QC
2.5 TR
JB-B2156QC
1.5 TR
NORMAL CROSS-SECTIONAL AREA
Capacity
1 Phase
2
18/24 K BTU/h
2.5mm
1 Phase
Capacity
mm2 * core
1.5 tr
2.5 mm2*3
2 TR
2.5 mm2*3
2.5 TR
2.5 mm2*3
1.5 TR
2.5 mm2*3
B) JB-B2156QC
3
BR
RD
GND
6
1 Phase
No of core
1.5 mm2
4
1.5 mm2
4
1.5 mm2
4
1.5 mm2
4
CAUTION
The connecting cable connected to the indoor and outdoor
unit should be with the following specifications
21
1
2
GND
BK
GND
5
6
4
NORMAL
CROSS-SECTIONAL
AREA
1.25mm
2
(18/24K)
3
BR
7
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