Carrier CH14NB Installation Instructions Manual page 10

LIQUID PRESSURE AT
SERVICE VALVE (PSIG)
251
259
266
274
283
291
299
308
317
326
335
345
354
364
374
384
395
406
416
427
439
450
462
474
486
499
511
OUTDOOR TEMP (° F)
55
60
65
70
75
82
85
90
95
100
105
110
115
*Optimum performance point, 82° F outdoor ambient and (80° F dry bulb),( 67° F wet bulb) indoor conditions. (DOE B 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
Note: Indoor dry bulb between 70° F and 80° F
SUPERHEAT TEMP (° F)
0
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
Table 6 – Required Liquid Line Temperatures _F
8 10
76 74
78 76
80 78
82 80
84 82
86 84
88 86
90 88
92 90
94 92
96 94
98 96
100 98
102 100
104 102
106 104
108 106
110 108
112 110
114 112
116 114
118 116
120 118
122 120
124 122
126 124
128 126
Table 7 – Superheat Charging (Heat Pump Only)
EVAPORATOR ENTERING AIR TEMPERATURE (° F WB)
50 52 54 56
11 11 12 12
6 6 7 7
– – – –
– – – –
– – – –
– – – –
– – – –
– – – –
– – – –
– – – –
– – – –
– – – –
– – – –
Table 8 – Required Suction–Line Temperature
107.8 112.2 116.8
35 37 39
37 39 41
39 41 43
41 43 45
43 45 47
45 47 49
47 49 51
49 51 53
51 53 55
53 55 57
55 57 59
57 59 61
59 61 63
61 63 65
63 65 67
65 67 69
REQUIRED SUBCOOLING TEMPERATURE (° F)
12
72
74
76
78
80
82
84
86
88
90
92
94
96
98
100
102
104
106
108
110
112
114
116
118
120
122
124
58 60 62 64
12 13 17 20
7 7 12 16
– 3 7 12
– – – 7
– – – 3
– – – –
– – – –
– – – –
– – – –
– – – –
– – – –
– – – –
– – – –
SUCTION PRESSURE AT SERVICE PORT (PSIG)
121.2 126
41 43
43 45
45 47
47 49
49 51
51 53
53 55
55 57
57 59
59 61
61 63
63 65
65 67
67 69
69 71
71 73
10
14 16
70 68
72 70
74 72
76 74
78 76
80 78
82 80
84 82
86 84
88 86
90 88
92 90
94 92
96 94
98 96
100 98
102 100
104 102
106 104
108 106
110 108
112 110
114 112
116 114
118 116
120 118
122 120
67 68 70 72
24 24 25 25
21 22 23 23
18 19 21 21
14 16 18 20
11 13 16 18
*6 8 12 15
4 7 11 14
– 4 8 12
– – 6 10
– – 4 8
– – 3 6
– – – 5
– – – 3
130.8 138.8 140.8
45 47 49
47 49 51
49 51 53
51 53 55
53 55 57
55 57 59
57 59 61
59 61 63
61 63 65
63 65 67
65 67 69
67 69 71
69 71 73
71 73 75
73 75 77
75 77 79
Catalog No: CH14NB--- 01SI
Replaces: New
18
66
68
70
72
74
76
78
80
82
84
86
88
90
92
94
96
98
100
102
104
106
108
110
112
114
116
118
74 76
25 25
23 23
22 22
20 20
18 19
16 17
15 16
14 15
12 14
11 12
9 11
7 10
6 8
145.8
51
53
55
57
59
61
63
65
67
69
71
73
75
77
79
81