Installation
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Min. inserting depth and clearance between connectors. Unit: mm
Out .Diameter. (D)
Min. Inserting depth (B)
Clearance (A~D)
5
＜
D
＜
8
6
8
＜
D
＜
12
7
0.050~0.21
11
＜
D
＜
16
8
16
＜
D
＜
25
10
0.050~0.27
25
＜
D
＜
35
12
A
D
35
＜
D
＜
45
14
0.050~0.35
4.6.3 Flare Connection
1) Before flaring, the auxiliary pipe must be annealed.
2) Use incision machine.
3) Dimension:
Shape Diameter O.D. A
3/8"
9.53
1/2" 12.7
0.05
―
0.21
5/8" 15.88
3/4" 19.05
0.05
―
0.27
4) Smear oil at flaring part.
♦
Be careful to get rid of burr.
♦
Use two torques.
♦
Use proper torque to fasten nut.
Torque
Dimension
(kgf ·m)
(N·cm)
1/4"(
Φ
6.4) 144
―
176 1440
―
1720
3/8"(
Φ
9.5) 133
―
407 3270
―
3990
1/2"(
Φ
12.7) 504
―
616 4950
―
6030
5/8"(
Φ
15.9) 630
―
770 6180
―
7540
3/4"(
Φ
19.0) 990
―
1210 9270
―
11860
4.6.4 Laying
1) Laying the refrigerant pipes
♦
Mark the system clearly in every distance to prevent wrong connection.
♦
The plane where the two branches locate should be parallel to the horizontal plane, or the
Summary of Contents for R-410A
Page 103: ...Wall mount 102 Part 4 2 Wall Mounted...
Page 113: ...Wall mount 112 4 Dimensions 4 1 YDS 22 36EC 4 2 YDS 45 56EC...
Page 115: ...Wall mount 114 5 Piping Diagrams 5 1 YDS 22 56EC 5 2 YDS 22 56HC...
Page 116: ...Wall mount 115 6 Wiring diagrams 6 1 YDS 22 36EC 6 2 YDS 45 56EC...
Page 117: ...Wall mount 116 6 3 YDS 22 56HC...
Page 118: ...Wall mount 117 7 Sound level 7 1 Test condition 7 2 Noise spectrums YDS 22 36EC HC...
Page 119: ...Wall mount 118 YDS 45 56EC HC...
Page 120: ...Wall mount 119 8 Velocity temperature distribution Discharge angle 70...