Performance Data - 1.5 Ton - York LX Series Technical Manual
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- Technical manual (192 pages) ,
- Owner's manual (56 pages) ,
- Installation manual (50 pages)
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PERFORMANCE DATA - 1.5 TON
CONDENSER-ONLY DATA (OUTDOOR UNIT)
SATURATED SUCTION
@ COMPRESSOR
MODEL
T (°F)
35
40
YEE18B21S
45
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 15ºF subcooling and 15ºF superheat at the Outdoor Unit base valves.
a. Increase capacity by 1% for each 2ºF increase in subcooling.
b. Decrease capacity by 1% for each 2ºF decrease in subcooling.
3. Maximum recommended condensing temperature is 140ºF.
COOLING PERFORMANCE DATA
AIR CONDITIONER MODEL NO.
IDCFM
AIR TEMP.
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.
Multipliers for determining the performance with other indoor sections.
NOTE: For dry bulb temperatures different than those listed (between 73-87 °F), sensible capacity increases by 1060 BTUH per 1000 CFM per degree above the listed
temperature and decreases by 1060 BTUH per 1000 CFM per degree below the listed temperature.
Johnson Controls Ducted Systems
65 °F
P (PSIG)
MBH
KW
107
19.6
0.98
119
21.3
0.96
130
23.0
0.94
143
24.7
0.93
156
26.3
0.91
YEE18B21S
450
80
80
75
57
62
62
T.C.
16.8
18.7
18.9
S.C.
16.8
15.3
13.1
KW
1.05
1.03
1.03
T.C.
16.5
18.1
18.3
S.C.
16.5
15.2
12.8
KW
1.15
1.14
1.15
T.C.
16.1
17.4
17.5
S.C.
16.1
14.9
12.4
KW
1.28
1.28
1.28
T.C.
15.6
16.6
16.7
S.C.
15.6
14.5
12.0
KW
1.43
1.43
1.44
T.C.
14.9
15.8
15.9
S.C.
14.9
13.9
11.5
KW
1.61
1.61
1.61
T.C.
14.1
14.8
14.9
S.C.
14.1
13.1
10.9
KW
1.81
1.81
1.81
T.C.
13.2
13.7
13.9
S.C.
13.2
12.2
10.3
KW
2.03
2.04
2.03
T.C.
12.1
12.5
12.8
S.C.
12.1
11.1
9.6
KW
2.28
2.28
2.28
Outdoor Ambient Temperature
75 °F
85 °F
MBH
KW
MBH
KW
MBH
19.0
1.05
18.4
1.22
17.8
20.7
1.04
20.0
1.21
19.3
22.3
1.04
21.6
1.21
20.9
24.0
1.03
23.2
1.21
22.4
25.6
1.02
24.8
1.21
23.9
600
80
80
80
80
75
67
72
57
62
62
20.5
22.7
18.2
19.6
19.7
13.0
10.5
18.2
17.3
14.5
1.01
0.98
1.08
1.07
1.07
19.9
21.9
17.9
18.9
19.0
12.7
10.2
17.9
17.2
14.3
1.13
1.11
1.19
1.19
1.19
19.2
21.1
17.4
18.2
18.2
12.4
9.8
17.4
16.9
13.9
1.27
1.25
1.32
1.32
1.32
18.4
20.2
16.8
17.3
17.4
12.0
9.4
16.8
16.2
13.4
1.43
1.42
1.48
1.48
1.48
17.4
19.2
16.0
16.4
16.4
11.5
9.0
16.0
15.4
12.8
1.61
1.60
1.66
1.66
1.66
16.4
18.1
15.2
15.3
15.4
10.9
8.6
15.2
14.5
12.0
1.82
1.80
1.86
1.87
1.87
15.2
17.0
14.2
14.2
14.2
10.2
8.2
14.2
13.5
11.1
2.04
2.02
2.08
2.09
2.09
13.9
15.8
13.1
13.0
13.0
9.4
7.7
13.1
12.3
10.1
2.29
2.27
2.33
2.34
2.34
5855836-YTG-A-0220
95 °F
105 °F
115 °F
KW
MBH
KW
MBH
1.35
17.1
1.49
16.5
1.36
18.6
1.50
17.9
1.36
20.1
1.51
19.3
1.37
21.6
1.52
20.7
1.37
23.0
1.53
22.1
80
80
80
80
67
72
57
62
21.5
23.5
19.7
20.5
14.4
11.3
19.7
19.3
1.05
1.03
1.12
1.11
20.7
22.6
19.2
19.7
14.2
11.0
19.2
19.3
1.17
1.16
1.23
1.23
19.9
21.7
18.6
18.9
13.9
10.6
18.6
18.9
1.31
1.30
1.37
1.37
19.0
20.8
18.0
18.0
13.5
10.2
18.0
18.0
1.48
1.47
1.53
1.53
18.0
19.7
17.1
17.0
12.9
9.8
17.1
17.0
1.66
1.65
1.71
1.71
16.9
18.6
16.2
15.9
12.3
9.3
16.2
15.9
1.86
1.85
1.91
1.92
15.7
17.4
15.2
14.7
11.6
8.8
15.2
14.7
2.09
2.08
2.13
2.15
14.5
16.2
14.0
13.5
10.7
8.2
14.0
13.5
2.33
2.32
2.38
2.39
125 °F
KW
MBH
KW
1.65
15.9
1.83
1.66
17.2
1.84
1.67
18.5
1.85
1.68
19.8
1.86
1.69
21.1
1.87
750
75
80
80
62
67
72
20.5
22.4
24.3
15.9
15.9
12.1
1.11
1.09
1.07
19.8
21.6
23.3
15.8
15.7
11.8
1.23
1.21
1.20
18.9
20.7
22.4
15.4
15.4
11.4
1.37
1.36
1.35
18.0
19.7
21.3
14.9
14.9
11.0
1.53
1.52
1.52
16.9
18.6
20.3
14.1
14.4
10.5
1.72
1.71
1.70
15.8
17.5
19.1
13.1
13.7
10.0
1.92
1.91
1.91
14.5
16.3
17.9
12.0
12.9
9.4
2.15
2.13
2.13
13.2
15.1
16.6
10.7
12.1
8.7
2.40
2.37
2.37
25
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