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Connecting Cables between Indoor and Outdoor Unit
36/48K BTU/h
Applied Model:- LMA36B2ALI, LMA48B2ALI
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.
A) LMA36B2ALI
Outdoor terminal block
1
2
GND
L
N
Unit-1
2) For connection between of Indoor and Outdoor unit & wire specification
A) LMA36B2ALI
Indoor terminal block
GND
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.
1
2
Model
LMA36B2ALI
LMA48B2ALI
N
L GND
Unit-2
Unit-1
1
2
3
1
RD BK BR
1
3
4
2
Unit-1
Note : GND = Ground Earthing
Wire specification.
Model
LMA36B2ALI
LMA48B2ALI
NORMAL CROSS-SECTIONAL AREA
Capacity
1 Phase
36/48 K BTU/h
2.5mm
Wire specification.
1 Phase
Capacity
mm2 * core
1.5TR x 2
2.5 mm2*3
2TR x 2
2.5 mm2*3
Unit-2
2
3
GND
BK
GND
5
6
Unit-2
Capacity
1 Phase
No of core
1.5 TR x 2
1.5 mm2
2 TR x 2
1.5 mm2
CAUTION
The connecting cable connected to the indoor and outdoor
unit should be with the following specifications
2
23
B) LMA48B2ALI
1
2
3
L
N
GND
Unit-1
B) LMA48B2ALI
Unit-1
1
2
3
GND
RD
BK
BR
3
4
5
6
Unit-1
4
4
NORMAL
CROSS-SECTIONAL
AREA
1.25mm
2
(36/48K)
10 11
12
L
N GND
Unit-2
Unit-2
1
2
3
RD BK
BR
9
10
11
12
Unit-2
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