Carrier 25HBC5 Installation Instructions Manual page 11

OUTDOOR TEMP (°F)
50
55 11
60 6
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)
107.8
0 35
2 37
4 39
6 41
8 43
10 45
12 47
14 49
16 51
18 53
20 55
22 57
24 59
26 61
28 63
30 65
Table 8 – Superheat Charging (Heat Pump Only)
EVAPORATOR ENTERING AIR TEMPERATURE (°F WB)
52 54 56 58
11 12 12 12
6 7 7 7
– – – –
– – – –
– – – –
– – – –
– – – –
– – – –
– – – –
– – – –
– – – –
– – – –
– – – –
Table 9 – Required Suction–Line Temperature
SUCTION PRESSURE AT SERVICE PORT (PSIG)
112.2 116.8 121.2
37 39
39 41
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
60 62 64 67
13 17 20 24
7 12 16 21
3 7 12 18
– – 7 14
– – 3 11
– – – *6
– – – 4
– – – –
– – – –
– – – –
– – – –
– – – –
– – – –
126 130.8
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
67 69 71
69 71 73
71 73 75
11
68 70 72 74
24 25 25 25
22 23 23 23
19 21 21 22
16 18 20 20
13 16 18 18
8 12 15 16
7 11 14 15
4 8 12 14
– 6 10 12
– 4 8 11
– 3 6 9
– – 5 7
– – 3 6
138.8 140.8 145.8
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
77 79 81
76
25
23
22
20
19
17
16
15
14
12
11
10
8