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INSTALLATION MANUAL
Please read 'Safety Precautions' described in the installation manual of the air conditioner.
• Check the following parts in the package.
• For further information of the piping material and size of the refrigerant pipes, refer to the installation
manual of the air conditioner.
Branch joints
Y-joint
Model
MXJ-YA1509M
Name
255
127
Liquid side
127
x 2 EA
1
282
147
Gas side
147
x 2 EA
2
Reducer
1
2
3
85
45
120
80
140
115
150
170
8
60
9
130
10
25
90
55
20
Y-joint for HR (High pressure gas)
MXJ-YA1500M
MXJ-YA2500M
173
149
x 2 EA
365
1
284
x 1 EA
2
Header joint
Model
MXJ-HA2512M
Name
265
60
Liquid side
85
40
40
40
x 4 EA
x 1 EA
x 1 EA
1
2
7
a
305
Gas side
ID ø16.1
90
40
40
40
x 4 EA
x 1 EA
3
5
Outdoor joint
Model
MXJ-TA3819M
Name
282
147
Liquid side
x 2 EA
1
147
x 1 EA
4
479
240
Gas side
x 1 EA
ID ø28.8
2
ID ø25.6
ID ø22.4
x 1 EA
3
ID ø19.2
Outdoor joint for HR (High pressure gas)
Model
MXJ-TA3100M
422
266
264
x 1 EA
1
x 1 EA
3
ID ø28.8
MXJ-YA2512M
MXJ-YA2812M
255
255
127
127
127
127
x 2 EA
x 2 EA
1
1
364
387
172
195
172
195
x 2 EA
x 1 EA
3
3
x 2 EA
x 1 EA
8
7
4
5
40
40
45
75
80
115
110
140
145
165
210
11
60
12
160
20
125
90
55
20
Model
MXJ-YA3100M
MXJ-YA3800M
472
241
194
x 1 EA
3
407
x 1 EA
4
MXJ-HA3115M
MXJ-HA3819M
425
425
60
85
40
40
40
40
40
85
40
40
40
40
40
40
40
x 8 EA
x 1 EA
x 1 EA
x 8 EA
1
4
7
b
1
445
445
ID ø16.1
95
40
40
40
40
40
40
40
95
40
40
40
40
40
40
x 8 EA
x 1 EA
3
6
Reducer
MXJ-TA4422M
1
364
172
172
55
x 2 EA
95
5
145
470
5
334
40
ID ø28.8
75
ID ø25.6
ID ø22.4
x 1 EA
6
110
ID ø19.2
145
165
Reducer
MXJ-TA3800M
1
180
125
423
90
55
20
x 1 EA
2
x 1 EA
3
x 2 EA
4
ID ø28.8
Requirement
• Condensate may occur on the heat insulation surface according to the atmosphere inside of the ceiling.
• If the inside of the ceiling has high temperature or humidity rate is more than 80%, please add proper
insulation to prevent water drops.
• The stopper area of the pipe or socket should be spread with a welding material. EX)
MXJ-YA2815M
MXJ-YA3419M
282
282
147
147
147
147
x 2 EA
2
387
419
195
199
195
x 1 EA
3
x 1 EA
7
6
7
105
70
30
(5)
75
110
140
60
20
Reducer
1
2
60
3
25
20
55
90
x 2 EA
3
Reducer
60
1
60
2
60
15
15
40
40
x 1 EA
7
c
50
50
ID ø16.1
7
a
b
40
x 8 EA
3
145
105
2
3
4
120
85
85
50
50
20
70
6
35
407
2
3
327
220
160
125
45
80
115
140
MXJ-YA4119M
282
147
x 2 EA
x 2 EA
147
2
2
x 2 EA
x 2 EA
11
11
438
267
x 1 EA
3
x 1 EA
x 1 EA
62
9
5
x 1 EA
x 1 EA
10
9
x 1 EA
x 1 EA
12
12
Model name
Total indoor unit's capacities
15.0 kW (51 MBH) and below
MXJ-YA1509M
Over 15.0~40.0 kW (51~136 MBH) and below
MXJ-YA2512M
Over 40.0~45.0 kW (136~154 MBH) and below
20
MXJ-YA2812M
55
Over 45.0~70.3 kW (154~240 MBH) and below
MXJ-YA2815M
90
125
Over 70.3~98.4 kW (240~336 MBH) and below
MXJ-YA3419M
170
Over 98.4~135.2 kW (336~461 MBH) and below
MXJ-YA4119M
Over 135.2 kW (461 MBH)
MXJ-YA4422M
145
4
145
Model name Total indoor unit's capacities
120
120
85
85
MXJ-YA1500M 22.4 kW (76 MBH) and below
50
50
MXJ-YA2500M
MXJ-YA3100M
MXJ-YA3800M Over 135.2 kW (461 MBH)
210
100
3
60
4
5
160
15
50
15
55
c
Model name
Total indoor unit's capacities
MXJ-HA2512M
45.0 kW(154 MBH) and below
MXJ-HA3115M
70.3 kW(240 MBH) and below
MXJ-HA3819M
Over 70.3 kW (240 MBH)
60
20
Model name
Total outdoor unit's capacities
MXJ-TA3819M
Below 135.2 kW(48HP, 461.3 MBH)
MXJ-TA4422M
Above 140.2 kW(50HP, 478.4 MBH)
70
4
Model name
Total outdoor unit's capacities
35
MXJ-TA3100M
Below 135.2 kW(48HP, 461.3MBH)
90
55
MXJ-TA3800M
Above 140.2 kW(50HP, 478.4 MBH)
20
DB68-03340A(2)
MXJ-YA4422M
364
172
172
x 1 EA
1
x 2 EA
3
x 1 EA
3
x 1 EA
4
244
x 1 EA
5
475
x 1 EA
6
Over 22.4~70.3 kW
(76~240 MBH) and below
Over 70.3~ 135.2 kW
(240~461 MBH) and below
6
140
90
125
55
20
90
55
20
The maximum quantity
of connection
4
8
8
Related Manuals for Samsung MXJ-YA1509M
Summary of Contents for Samsung MXJ-YA1509M
- Page 1 • For further information of the piping material and size of the refrigerant pipes, refer to the installation insulation to prevent water drops. manual of the air conditioner. • The stopper area of the pipe or socket should be spread with a welding material. EX) Branch joints Y-joint Model MXJ-YA1509M MXJ-YA2512M MXJ-YA2812M MXJ-YA2815M MXJ-YA3419M MXJ-YA4119M MXJ-YA4422M...
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Page 2
Use the attached reducer according to the selected pipe size. To other outdoor unit Connecting Method Pipe To other outdoor joint or outdoor unit Installing the Y-joint Reducer Install the Y-joint ‘horizontally’ or ‘vertically’ . Reducer
Pipe - Use connection part of Y-joint or provided reducer by cutting them in accordance with...