Pioneer YH1824GHFD18R2 Technical & Service Manual page 22

5.
CAPACITIES AND SELECTION DATA
Performance data (Heating operation at rated frequency)
24K outdoor unit matches 18K indoor unit
Airflow ID OD
(°F/℃)
(°F/℃)
（CFM）
TC
60
kW
TC
70
kW
450
TC
75
kW
TC
80
kW
TC
60
kW
TC
70
kW
600
TC
75
kW
TC
80
kW
TC
60
kW
TC
70
kW
750
TC
75
kW
TC
80
kW
Performance data (Heating operation at rated frequency)
24K outdoor unit matches 24K indoor unit
Airflow ID OD
(°F/℃)
(°F/℃)
（CFM）
TC
60
kW
TC
70
kW
600
TC
75
kW
TC
80
kW
TC
60
kW
TC
70
kW
800
TC
75
kW
TC
80
kW
TC
60
kW
TC
70
kW
1000
TC
75
kW
TC
80
kW
67 62 57
72
/12.7
/22.2 /19.4 /13.9 /11.1
21.2 21.2 21.2 21.2 21.1 20.3 18.7 17.3 16.0 16.1 15.1 14.4 13.5 12.5 11.7 10.9
1.15 1.23 1.33 1.44 1.56 1.57 1.51 1.46 1.42 1.56 1.52 1.47 1.40 1.39 1.35 1.33
16.4 16.3 16.4 16.3 16.2 16.1 16.1 16.1 15.8 15.8 14.7 14.2 13.2 12.3 11.5 10.7
0.86 0.91 0.99 1.06 1.14 1.24 1.37 1.49 1.55 1.69 1.64 1.59 1.54 1.50 1.45 1.42
13.8 13.8 13.8 13.8 13.8 13.8 13.6 13.6 13.6 13.6 13.6 13.5 12.5 11.5 10.6 9.8
0.72 0.77 0.83 0.89 0.98 1.06 1.13 1.23 1.32 1.44 1.55 1.66 1.61 1.56 1.52 1.47
11.3 11.3 11.3 11.3 11.3 11.3 11.2 11.2 11.3 11.1 11.1 11.1 11.1 11.1 10.4 9.6
0.59 0.63 0.68 0.74 0.79 0.86 0.93 1.03 1.09 1.16 1.25 1.35 1.45 1.58 1.58 1.54
23.7 23.7 23.6 23.0 21.7 20.6 19.0 17.5 16.4 16.3 15.2 14.7 13.8 12.8 11.9 11.1
1.36 1.44 1.55 1.59 1.55 1.54 1.49 1.44 1.41 1.55 1.51 1.47 1.43 1.39 1.36 1.33
18.4 18.3 18.1 18.1 18.1 18.0 17.9 17.1 16.0 16.0 14.9 14.6 13.4 12.5 11.7 10.9
0.99 1.06 1.12 1.22 1.32 1.40 1.58 1.57 1.53 1.67 1.63 1.58 1.54 1.50 1.46 1.43
15.5 15.4 15.3 15.4 15.4 15.2 15.2 15.2 15.2 15.2 14.7 13.7 12.7 11.7 10.7 9.9
0.83 0.88 0.94 1.04 1.09 1.18 1.29 1.41 1.51 1.66 1.70 1.65 1.61 1.56 1.52 1.48
12.7 12.7 12.7 12.7 12.7 12.6 12.6 12.5 12.5 12.4 12.5 12.5 12.5 11.5 10.5 9.8
0.68 0.73 0.79 0.85 0.91 0.98 1.08 1.14 1.22 1.33 1.43 1.54 1.66 1.63 1.57 1.54
26.4 26.0 24.5 23.4 22.1 20.9 19.2 17.8 16.7 16.6 15.5 14.9 14.0 13.0 12.2 11.3
1.59 1.63 1.59 1.58 1.55 1.54 1.49 1.45 1.42 1.56 1.52 1.49 1.46 1.42 1.39 1.36
20.3 20.2 20.2 20.2 20.2 20.2 18.8 17.4 16.3 16.2 15.2 14.7 13.7 12.7 11.9 11.1
1.14 1.21 1.32 1.42 1.53 1.65 1.63 1.58 1.54 1.68 1.64 1.60 1.56 1.53 1.48 1.46
17.3 17.2 17.2 17.0 17.0 17.0 17.0 17.0 16.1 16.0 15.0 14.0 12.9 11.9 11.0 10.2
0.97 1.03 1.12 1.17 1.26 1.37 1.50 1.63 1.61 1.76 1.71 1.67 1.63 1.58 1.54 1.51
14.2 14.2 14.2 14.2 14.2 14.1 13.9 13.9 14.0 13.9 13.9 13.8 12.8 11.7 10.8 10.0
0.81 0.85 0.92 0.98 1.06 1.14 1.22 1.32 1.41 1.53 1.64 1.74 1.69 1.65 1.60 1.56
67 62 57
72
/19.4 /12.7 /13.9 /11.1
/22.2
28.3 28.3 28.2 28.2 28.1 27.1 24.9 23.0 21.4 21.4 20.1 19.2 18.0 16.7 15.6 14.6
1.64 1.75 1.90 2.06 2.23 2.24 2.16 2.08 2.02 2.23 2.17 2.11 2.00 1.99 1.93 1.89
21.9 21.7 21.9 21.8 21.6 21.5 21.5 21.5 21.0 21.0 19.6 19.0 17.7 16.4 15.4 14.3
1.23 1.29 1.42 1.52 1.63 1.77 1.95 2.13 2.21 2.42 2.35 2.28 2.20 2.14 2.08 2.02
18.4 18.3 18.3 18.3 18.3 18.3 18.1 18.1 18.1 18.1 18.1 18.0 16.7 15.4 14.1 13.0
1.02 1.10 1.19 1.28 1.40 1.51 1.61 1.76 1.88 2.06 2.22 2.38 2.30 2.23 2.17 2.11
15.1 15.1 15.1 15.1 15.0 15.0 15.0 15.0 15.0 14.8 14.8 14.8 14.8 14.8 13.9 12.8
0.85 0.90 0.98 1.06 1.14 1.23 1.32 1.47 1.56 1.65 1.78 1.92 2.08 2.26 2.26 2.20
31.6 31.6 31.5 30.7 29.0 27.4 25.3 23.4 21.9 21.8 20.2 19.7 18.3 17.0 15.9 14.8
1.94 2.05 2.22 2.28 2.22 2.20 2.13 2.06 2.02 2.21 2.15 2.10 2.05 1.99 1.94 1.90
24.5 24.3 24.1 24.1 24.1 24.0 23.9 22.8 21.4 21.3 19.9 19.4 17.9 16.6 15.6 14.5
1.41 1.51 1.60 1.74 1.89 2.00 2.26 2.25 2.19 2.39 2.33 2.26 2.20 2.14 2.08 2.04
20.6 20.6 20.4 20.6 20.5 20.2 20.2 20.3 20.3 20.3 19.7 18.3 17.0 15.6 14.2 13.2
1.19 1.26 1.35 1.48 1.56 1.68 1.85 2.02 2.16 2.37 2.43 2.36 2.29 2.23 2.17 2.11
16.9 16.9 16.9 16.9 16.9 16.8 16.8 16.6 16.6 16.6 16.6 16.6 16.6 15.4 14.0 13.0
0.98 1.04 1.13 1.21 1.30 1.40 1.54 1.63 1.74 1.89 2.05 2.20 2.38 2.32 2.25 2.20
35.2 34.6 32.7 31.2 29.4 27.9 25.7 23.7 22.2 22.1 20.7 19.9 18.6 17.3 16.2 15.1
2.28 2.33 2.28 2.26 2.21 2.20 2.13 2.08 2.03 2.23 2.17 2.13 2.08 2.03 1.98 1.95
27.0 27.0 27.0 27.0 26.9 26.9 25.1 23.2 21.7 21.7 20.3 19.6 18.3 17.0 15.9 14.8
1.62 1.73 1.88 2.03 2.19 2.36 2.32 2.26 2.20 2.41 2.35 2.29 2.23 2.18 2.12 2.08
23.0 23.0 23.0 22.7 22.7 22.6 22.7 22.6 21.4 21.4 20.0 18.6 17.2 15.9 14.6 13.6
1.38 1.47 1.59 1.67 1.80 1.95 2.14 2.32 2.30 2.51 2.44 2.38 2.32 2.26 2.20 2.16
19.0 18.9 18.9 18.9 18.9 18.8 18.6 18.6 18.6 18.6 18.6 18.3 17.0 15.7 14.3 13.3
1.15 1.22 1.32 1.40 1.52 1.63 1.74 1.89 2.01 2.19 2.35 2.48 2.41 2.35 2.29 2.23
52 47 42 37 32
/8.3 /5.5 /0
/2.8
47
52 42 37 32
/8.3 /5.5 /2.8 /0
18
27 22 17 12
/-2.8 /-5.5 /-8.3 /-11.1 -13.9
27 22 17
12
/-5.5 /-8.3
/-2.8 /-11.1 -13.9
7/ -4
2/
-16.7 /-20
7/ 2/ -4
-16.7 /-20