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33
25
50
75
100
125
150
175
200
225
250
1/2
0.99
0.97
0.96
0.94
0.94
0.93
0.93
0.92
0.91
0.89
5/8
1.00
0.99
0.99
0.99
0.98
0.98
0.98
0.98
0.97
0.97
3/4
1.00
1.00
1.00
1.00
0.99
0.99
0.99
0.99
0.99
0.99
5/8
0.99
0.99
0.98
0.98
0.97
0.97
0.97
0.96
0.95
0.95
3/4
1.00
1.00
0.99
0.99
0.99
0.99
0.99
0.99
0.97
0.97
7/8
2
1.00
1.00
1.00
1.00
0.99
0.99
0.99
0.99
0.99
0.99
5/8
0.99
0.99
0.98
0.97
0.96
0.96
0.96
0.94
0.93
0.92
3/4
1.00
1.00
0.99
0.99
0.99
0.98
0.88
0.98
0.98
0.97
7/8
1.00
1.00
1.00
1.00
1.00
0.99
0.99
0.99
0.99
0.99
5/8
0.99
0.98
0.96
0.95
0.94
0.93
0.92
0.91
0.90
0.88
3/4
1.00
1.00
0.99
0.99
0.98
0.98
0.97
0.97
0.96
0.96
7/8
3
1.00
1.00
1.00
1.00
0.99
0.99
0.99
0.99
0.98
0.98
3/4
1.00
0.99
0.99
0.98
0.97
0.97
0.96
0.96
0.95
0.94
7/8
1.00
1.00
0.99
0.99
0.99
0.99
0.98
0.98
0.98
0.97
1 1/8
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
3/4
0.99
0.99
0.98
0.97
0.96
0.96
0.95
0.95
0.94
0.93
7/8
1.00
0.99
0.99
0.99
0.98
0.98
0.98
0.98
0.97
0.97
1 1/8
4
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
0.99
0.99
3/4
0.99
0.98
0.97
0.96
0.94
0.93
0.93
0.91
0.90
0.89
7/8
1.00
0.99
0.98
0.98
0.97
0.97
0.96
0.94
0.95
0.95
1 1/8
4
1.00
1.00
1.00
0.99
0.99
0.99
0.99
0.99
0.99
0.99
48000
60000
24000
30000
36000
42000
Unit
(Btu)
Suction
Dia. (in)
Capacity Multiplier for Given Length (ft)
1
18000
Table 5-3. Capacity Multipliers (feet)
1
Equivalent length is to be used for capacity multiplier reduction.
2
7/8” suction line is not approved for 2-ton two stage heat pump applications.
3
7/8” suction line is not approved for 3-ton two stage heat pump applications over 80 feet.
4
1-1/8 suction line is not approved for 4-ton and 5-ton two stage heat pump applications over 80 feet.
7.6
15.2
22.9
30.5
38.1
45.7
53.3
61.0
68.6
76.2
1/2
0.99
0.97
0.96
0.94
0.94
0.93
0.93
0.92
0.91
0.89
5/8
1.00
0.99
0.99
0.99
0.98
0.98
0.98
0.98
0.97
0.97
3/4
1.00
1.00
1.00
1.00
0.99
0.99
0.99
0.99
0.99
0.99
5/8
0.99
0.99
0.98
0.98
0.97
0.97
0.97
0.96
0.95
0.95
3/4
1.00
1.00
0.99
0.99
0.99
0.99
0.99
0.99
0.97
0.97
7/8
2
1.00
1.00
1.00
1.00
0.99
0.99
0.99
0.99
0.99
0.99
5/8
0.99
0.99
0.98
0.97
0.96
0.96
0.96
0.94
0.93
0.92
3/4
1.00
1.00
0.99
0.99
0.99
0.98
0.88
0.98
0.98
0.97
7/8
1.00
1.00
1.00
1.00
1.00
0.99
0.99
0.99
0.99
0.99
5/8
0.99
0.98
0.96
0.95
0.94
0.93
0.92
0.91
0.90
0.88
3/4
1.00
1.00
0.99
0.99
0.98
0.98
0.97
0.97
0.96
0.96
7/8
3
1.00
1.00
1.00
1.00
0.99
0.99
0.99
0.99
0.98
0.98
3/4
1.00
0.99
0.99
0.98
0.97
0.97
0.96
0.96
0.95
0.94
7/8
1.00
1.00
0.99
0.99
0.99
0.99
0.98
0.98
0.98
0.97
1 1/8
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
3/4
0.99
0.99
0.98
0.97
0.96
0.96
0.95
0.95
0.94
0.93
7/8
1.00
0.99
0.99
0.99
0.98
0.98
0.98
0.98
0.97
0.97
1 1/8
4
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
0.99
0.99
3/4
0.99
0.98
0.97
0.96
0.94
0.93
0.93
0.91
0.90
0.89
7/8
1.00
0.99
0.98
0.98
0.97
0.97
0.96
0.94
0.95
0.95
1 1/8
4
1.00
1.00
1.00
0.99
0.99
0.99
0.99
0.99
0.99
0.99
42000
48000
60000
Unit
(Btu)
Suction
Dia. (in)
Capacity Multiplier for Given Length (m)
1
18000
24000
30000
36000
Table 5-4. Capacity Multipliers (meters)
Summary of Contents for RR20AVAK9
Page 13: ...13 THIS PAGE LEFT INTENTIONALLY BLANK ...
Page 25: ...25 APPENDIX LONG LINE SET APPLICATION R 410A ...
Page 35: ...35 THIS PAGE LEFT INTENTIONALLY BLANK ...
Page 49: ...13 ا ً د عم فارغة ُركت ت الصفحة هذه ...
Page 59: ...23 والصيانة الخدمة ...
Page 61: ...410A R التكييف ألجهزة الطويلة الوصالت مجموعة استعمال الملحق 25 ...