Performance Data - 4 Ton - York LX Series Technical Manual

PERFORMANCE DATA - 4 TON

CONDENSER-ONLY DATA (OUTDOOR UNIT)
SATURATED SUCTION
AT COMPRESSOR
MODEL
T (°F)
35
40
YFK48B21S
45
(Stage 2)
50
55
35
40
YFK48B21S
45
(Stage 1)
50
55
Notes:
1. For Outdoor Unit (Condenser) performance only. Data does not include the effects of air handler power or heat.
2. Performance based on 15°F subcooling and 15°F superheat at the Outdoor Unit base valves.
a. Increase capacity by 1% for each 2°F increase in subcooling.
b. Decrease capacity by 1% for each 2°F decrease in subcooling.
3. Maximum recommended condensing temperature is 140°F.
COOLING PERFORMANCE DATA
OUTDOOR UNIT MODEL NO.
INDOOR COIL MODEL NO.
ID CFM
AIR TEMPERATURE
ENTERING ID DB (°F)
OUTDOOR UNIT (°F)
ID WB (°F)
55
65
75
85
95
105
115
125
NOTE: ALL CAPACITIES INCLUDE INDOOR FAN HEAT. KW VALUES ARE FOR THE SYSTEM (OUTDOOR + INDOOR).
Green shaded cells are ACCA (TVA) conditions.
Blue shaded cells are AHRI conditions.
Johnson Controls Ducted Systems
55 °F 65 °F
P (PSIG) MBH KW MBH KW MBH KW MBH KW MBH KW MBH KW MBH KW MBH KW
107 46.8 2.53 44.4 2.77 42.1 3.04 39.7 3.35 37.3 3.69 34.8 4.09 32.1 4.56 29.2 5.08
118 51.4 2.55 48.8 2.78 46.3 3.05 43.8 3.34 41.2 3.69 38.4 4.09 35.5 4.56 32.4 5.08
130 55.8 2.59 53.5 2.79 50.9 3.05 48.1 3.34 45.3 3.68 42.3 4.09 39.2 4.56 35.8 5.07
142 60.8 2.63 58.6 2.80 55.7 3.05 52.8 3.34 49.7 3.67 46.5 4.08 43.1 4.55 39.5 5.06
156 67.0 2.61 64.0 2.82 60.9 3.06 57.7 3.35 54.4 3.68 51.0 4.08 47.3 4.54 43.4 5.05
107 32.2 1.68 30.2 1.90 28.2 2.15 26.1 2.44 23.6 2.76 20.9 3.13 17.7 3.54 14.1 3.99
118 35.6 1.63 33.5 1.86 31.4 2.11 29.2 2.40 26.6 2.71 23.7 3.08 20.4 3.49 16.6 3.95
130 39.3 1.60 37.1 1.82 34.9 2.06 32.5 2.35 29.8 2.67 26.8 3.03 23.3 3.45 19.3 3.89
142 43.2 1.55 40.9 1.77 38.6 2.02 36.1 2.29 33.2 2.61 30.1 2.98 26.4 3.39 22.3 3.85
156 47.3 1.51 44.8 1.74 42.5 1.98 39.9 2.25 36.9 2.55 33.6 2.92 29.8 3.33 25.5 3.78
YFK48B21S
CF64DXA1
1350
80 80 75
57 62 62
T.C. 44.6 48.8 48.8
S.C. 44.6 39.8 33.8
KW 2.56 2.59 2.59
T.C. 43.3 47.2 47.4
S.C. 43.3 39.4 33.4
KW 2.82 2.85 2.85
T.C. 42.0 45.7 46.1
S.C. 42.0 38.9 32.9
KW 3.07 3.10 3.10
T.C. 40.8 43.9 44.1
S.C. 40.8 38.3 32.1
KW 3.41 3.44 3.44
T.C. 39.6 42.1 42.2
S.C. 39.6 37.7 31.3
KW 3.76 3.78 3.78
T.C. 37.0 39.7 39.8
S.C. 37.0 36.4 30.3
KW 4.24 4.26 4.27
T.C. 34.5 37.4 37.4
S.C. 34.5 35.2 29.4
KW 4.71 4.74 4.73
T.C. 32.0 35.0 35.0
S.C. 32.0 33.9 28.4
KW 5.18 5.21 5.20
Outdoor Ambient Temperature
75 °F 85 °F
1600
80 80 80 80 75
67 72 57 62 62
52.6 54.7 46.8 50.0 50.0
32.5 24.6 46.8 42.5 35.6
2.62 2.63 2.68 2.70 2.69
51.7 54.9 45.5 48.5 48.6
32.6 25.1 45.5 42.4 35.5
2.88 2.91 2.93 2.95 2.95
50.8 55.1 44.2 47.0 47.3
32.7 25.7 44.2 42.3 35.3
3.14 3.18 3.19 3.21 3.21
48.8 53.3 42.8 45.1 45.4
32.0 25.0 42.8 41.7 34.6
3.48 3.51 3.53 3.55 3.55
46.9 51.5 41.4 43.3 43.5
31.4 24.4 41.4 41.2 34.0
3.81 3.85 3.87 3.88 3.88
44.2 48.6 39.0 40.8 40.9
30.1 23.4 39.0 39.3 32.9
4.30 4.33 4.35 4.37 4.37
41.6 45.7 36.7 38.4 38.4
28.9 22.4 36.7 37.4 31.8
4.77 4.80 4.83 4.84 4.84
38.9 42.8 34.3 36.0 36.0
27.7 21.5 34.3 35.6 30.8
5.24 5.28 5.30 5.31 5.31
5545023-YTG-G-1121
95 °F 105 °F 115 °F
1850
80 80 80 80 75
67 72 57 62 62
53.3 55.3 48.9 51.1 51.2
33.4 24.8 48.9 45.2 37.5
2.72 2.73 2.79 2.80 2.80
52.6 55.9 47.7 49.7 49.9
34.1 25.8 47.7 45.4 37.6
2.98 3.01 3.05 3.06 3.05
51.9 56.4 46.5 48.3 48.5
34.8 26.8 46.5 45.6 37.7
3.25 3.29 3.31 3.32 3.31
49.9 54.6 44.8 46.4 46.6
34.3 26.2 44.8 45.1 37.2
3.58 3.62 3.64 3.65 3.65
48.0 52.9 43.2 44.5 44.7
33.8 25.6 43.2 44.5 36.6
3.92 3.95 3.98 3.99 3.98
45.1 49.8 41.0 41.9 42.1
32.7 24.7 41.0 41.9 35.5
4.41 4.44 4.47 4.47 4.47
42.3 46.8 38.8 39.4 39.5
31.6 23.8 38.8 39.4 34.3
4.88 4.91 4.94 4.94 4.94
39.5 43.8 36.7 36.9 37.0
30.4 22.9 36.7 36.9 33.2
5.35 5.38 5.41 5.41 5.41
125 °F
80 80
67 72
54.0 56.0
34.4 25.0
2.82 2.83
53.5 56.8
35.7 26.5
3.09 3.11
53.0 57.7
37.0 28.0
3.35 3.39
51.0 56.0
36.6 27.4
3.69 3.72
49.1 54.2
36.2 26.7
4.02 4.06
46.0 51.0
35.2 25.9
4.51 4.54
43.0 47.9
34.2 25.1
4.99 5.01
40.0 44.9
33.2 24.2
5.47 5.48
163