Carrier 50HX Installation, Start-Up, And Operating Instructions Manual page 28

TEMP (F)
AIR ENT
COND
56
65 —
70 —
75 —
80 —
85 —
90 SPH —
95 —
100 —
105 —
110 —
115 —
Ewb-Entering Wet Bulb
SPH-Superheat at Compressor (F)
– -Do not attempt to charge system under these conditions as refrigerant slugging may occur.
TEMP (F)
AIR ENT
COND
56
65 38.0
70 33.3
75 24.6
80 16.4
85 —
90 SPH —
95 —
100 —
105 —
110 —
115 —
Ewb-Entering Wet Bulb
SPH-Superheat at Compressor (F)
– -Do not attempt to charge system under these conditions as refrigerant slugging may occur.
TEMP (F)
AIR ENT
COND
56
65 5.5
70 —
75 —
80 —
85 —
90 SPH —
95 —
100 —
105 —
110 —
115 —
Ewb-Entering Wet Bulb
SPH-Superheat at Compressor (F)
– -Do not attempt to charge system under these conditions as refrigerant slugging may occur.
Straighten bent fins with a fin comb. If coated with dirt or lint,
clean the coils with a vacuum cleaner, using the soft brush
attachment. Be careful not to bend the fins. If coated with oil or
grease, clean the coils with a mild detergent-and-water solution.
Table 13A—Superheat Charging Table, Unit 024–311
58 60 62
— 24.0 27.4
— 19.5 24.4
— 15.0 21.4
— 7.5 14.4
— — 7.5
— — —
— — —
— — —
— — —
— — —
— — —
Table 13B—Superheat Charging Table, Unit 024–321
58 60 62
37.3 37.4 37.5
32.3 33.2 33.9
25.6 24.1 25.0
17.6 21.4 16.8
— 9.4 8.6
— — —
— — —
— — —
— — —
— — —
— — —
Table 13C—Superheat Charging Table, Unit 030
58 60 62
5.5 5.5 12.5
— — 10.5
— — 8.4
— — 6.8
— — 5.1
— — —
— — —
— — —
— — —
— — —
— — —
EVAP AIR – CFM
800
EVAP AIR – Ewb (F)
64 66 68
30.8 31.1 31.5
29.3 29.9 30.4
27.8 28.6 29.4
21.4 24.5 27.6
15.0 20.4 25.8
7.5 14.0 20.4
— 7.5 15.0
— — 7.5
— — —
— — —
— — —
EVAP AIR – CFM
750
EVAP AIR – Ewb (F)
64 66 68
38.3 37.7 36.8
36.9 36.0 35.2
33.3 34.8 33.8
23.2 31.8 32.2
14.7 21.6 29.4
— 11.6 18.9
— 3.7 10.8
— — —
— — —
— — —
— — —
EVAP AIR – CFM
1000
EVAP AIR – Ewb (F)
64 66 68
19.6 26.6 26.9
17.5 24.5 24.8
15.5 22.5 22.8
12.9 18.9 20.3
10.2 15.4 17.7
7.9 11.9 15.2
5.6 8.4 12.7
— — 9.2
— — 5.7
— — 5.0
— — —
Rinse coils with clear water, using a garden hose. Be careful not to
splash water on motors, insulation, wiring, or air filter(s). For best
results, spray outdoor coil fins from inside to outside the unit. On
28
70 72 74
30.5 29.5 29.2
29.5 28.6 28.2
28.5 27.7 27.2
27.1 26.5 26.1
25.6 25.4 24.9
22.3 24.2 23.8
19.0 23.1 22.7
13.5 19.5 20.3
8.0 16.0 18.0
— 12.4 15.7
— 8.9 13.3
70 72 74
35.9 35.0 34.3
34.4 33.4 32.5
32.6 31.8 31.0
31.3 30.4 29.5
29.8 28.9 27.8
26.4 27.3 26.4
18.0 24.1 25.0
8.0 16.3 22.1
— 7.2 14.8
— — 5.2
— — —
70 72 74
27.2 27.5 26.5
25.1 25.4 25.1
23.1 23.4 23.8
21.5 22.9 23.0
20.1 22.3 22.1
18.5 21.8 21.5
17.0 21.2 20.8
14.1 191 19.5
11.4 17.1 18.2
10.0 15.1 16.9
8.7 13.0 15.5
76
28.9
27.8
26.7
25.6
24.5
23.4
22.3
21.1
20.0
18.9
17.8
76
33.5
31.8
30.2
28.6
27.0
25.5
24.1
22.6
20.1
13.8
5.1
76
25.4
24.8
24.2
23.0
21.8
21.2
20.6
19.9
19.3
18.6
18.0