Bryant Preferred Series Installation Instructions Manual page 5

123A, 126B, 126C: Installation Instructions
Measure
Liquid Pressure °F
(psig)
6
251 78
259 80
266 82
274 84
283 86
291 88
299 90
308 92
317 94
326 96
335 98
345 100
364 104
374 106
384 108
395 110
406 112
416 114
427 116
439 118
450 120
462 122
474 124
OUTDOOR TEMP (°F)
55
60
65
70
75
80
85
90
95
100
105
110
115
*Optimum performance point, 95°F (35°C) outdoor ambient and (80°F / 27°C dry bulb), (67°F / 19°C wet bulb) indoor conditions. (DOE A Test Conditions)
Where a dash (--) appears do not attempt to charge system under these conditions or refrigerant slugging may occur. Charge must be weighed in.
Note: Superheat °F is at low-side service port, Allow a tolerance of ±3°F (±1.7°C)
Note: Indoor dry bulb between 70°F and 80°F (21°C and 27°C)
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
Table 2 – Rating Plate (required) Subcooling Temperatures
R-410A Required Liquid Line Temperature °F (°C)
(°C) °F (°C)
3 8 4
26 76 24
27 78 26
28 80 27
29 82 28
30 84 29
31 86 30
32 88 31
33 90 32
34 92 33
36 94 34
37 96 36
38 98 37
40 102 39
41 104 40
42 106 41
43 108 42
44 110 43
46 112 44
47 114 46
48 116 47
49 118 48
50 120 49
51 122 50
Table 3 – Superheat Charging - AC Only
EVAPORATOR ENTERING AIR TEMPERATURE (°F WB)
50 52 54 56
9 12 14 17
7 10 12 15
— 6 10 13
— — 7 10
— — — 6
— — — —
— — — —
— — — —
— — — —
— — — —
— — — —
— — — —
— — — —
°F (°C) °F
10 6 12
74 23 72
76 24 74
78 26 76
80 27 78
82 28 80
84 29 82
86 30 84
88 31 86
90 32 88
92 33 90
94 34 92
96 36 94
100 38 98
102 39 100
104 40 102
106 41 104
108 42 106
110 43 108
112 44 110
114 46 112
116 47 114
118 48 116
120 49 118
58 60 62 64
20 23 26 29
18 21 24 27
16 19 21 24
13 16 19 21
9 12 15 18
5 8 12 15
— — 8 11
— — 5 9
— — — 6
— — — —
— — — —
— — — —
— — — —
5
(°C) °F (°C)
7 14 8
22 70 21
23 72 22
24 74 23
26 76 24
27 78 26
28 80 27
29 82 28
30 84 29
31 86 30
32 88 31
33 90 32
34 92 33
37 96 36
38 98 37
39 100 38
40 102 39
41 104 40
42 106 41
43 108 42
44 110 43
46 112 44
47 114 46
48 116 47
67 68 70 72
32 35 37 40
30 33 35 38
27 30 33 36
24 27 30 33
21 24 28 31
18 21 25 28
15 19 22 26
13 16 20 24
10 14 18 22
8 12 15 20
5 9 13 17
— 6 11 15
— — 8 14
°F (°C)
16 9
68 20
70 21
72 22
74 23
76 24
78 26
80 27
82 28
84 29
86 30
88 31
90 32
94 34
96 36
98 37
100 38
102 39
104 40
106 41
108 42
110 43
112 44
114 46
74 76
42 45
40 43
38 41
36 39
34 37
31 35
30 33
27 31
25 29
23 27
22 26
20 25
18 23