PERFORMANCE DATA (cont)
COMBINATION RATINGS (cont)
NET CAPACITIES — HEATING
PH1S090 WITH PF1B090
Temp (F)
Air Ent
Indoor
Unit
Airflow
(Cfm)
Temp Air Entering Outdoor Unit (F)
-100 1017203040475060
60
2250
TH 26.2 35.2 44.6 51.7 54.5 64.9 76.2 83.5 86.1 94.9
THI 24.1 32.3 41.0 47.1 49.4 56.9 76.2 83.5 86.1 94.9
kW 3.27 3.70 4.16 4.51 4.65 5.18 5.80 6.21 6.36 6.85
3000
TH 27.9 37.1 46.9 54.0 57.0 67.7 79.2 86.2 88.1 94.4
THI 25.6 34.1 43.0 49.3 51.7 59.4 79.2 86.2 88.1 94.4
kW 3.24 3.64 4.07 4.38 4.51 4.99 5.56 5.88 5.97 6.25
3750
TH 29.1 38.5 48.4 55.8 58.7 69.6 80.5 86.6 89.0 97.0
THI 26.8 35.4 44.5 50.8 53.3 60.9 80.5 86.6 89.0 97.0
kW 3.22 3.60 4.01 4.30 4.42 4.87 5.35 5.61 5.71 6.05
65
2250
TH 24.2 33.2 42.7 49.8 52.6 63.1 74.5 82.4 85.5 96.1
THI 22.3 30.5 39.2 45.4 47.7 55.3 74.5 82.4 85.5 96.1
kW 3.33 3.78 4.26 4.63 4.78 5.33 5.97 6.46 6.63 7.21
3000
TH 25.8 35.1 45.0 52.2 55.2 66.0 77.6 85.1 87.0 93.5
THI 23.7 32.3 41.3 47.6 50.0 57.8 77.6 85.1 87.0 93.5
kW 3.30 3.73 4.18 4.51 4.65 5.15 5.74 6.11 6.20 6.50
3750
TH 27.0 36.6 46.6 54.0 57.0 67.9 79.6 85.5 88.0 96.1
THI 24.9 33.6 42.8 49.2 51.7 59.5 79.6 85.5 88.0 96.1
kW 3.29 3.70 4.13 4.44 4.57 5.03 5.59 5.83 5.94 6.32
70
2250
TH 22.1 31.1 40.7 47.7 50.7 61.1 72.5 80.6 84.4 97.1
THI 20.3 28.6 37.3 43.5 45.9 53.6 72.5 80.6 84.4 97.1
kW 3.39 3.86 4.36 4.74 4.90 5.48 6.14 6.63 6.88 7.71
3000
TH 23.6 33.0 43.0 50.3 53.2 64.1 75.9 83.4 86.8 98.4
THI 21.7 30.4 39.4 45.8 48.3 56.2 75.9 83.4 86.8 98.4
kW 3.37 3.81 4.29 4.64 4.78 5.31 5.90 6.30 6.49 7.14
3750
TH 24.8 34.5 44.6 52.1 55.1 66.1 78.0 84.9 87.5 96.0
THI 22.8 31.7 41.0 47.5 50.0 57.9 78.0 84.9 87.5 96.0
kW 3.35 3.78 4.24 4.57 4.70 5.20 5.76 6.08 6.21 6.62
75
2250
TH 19.8 29.0 38.6 45.6 48.5 59.1 70.4 78.6 82.4 95.1
THI 18.2 26.6 35.4 41.6 44.0 51.8 70.4 78.6 82.4 95.1
kW 3.44 3.93 4.46 4.85 5.02 5.63 6.30 6.81 7.06 7.90
3000
TH 21.2 30.8 40.9 48.2 51.2 62.1 74.0 82.2 85.4 96.1
THI 19.5 28.3 37.5 43.9 46.5 54.4 74.0 82.2 85.4 96.1
kW 3.42 3.89 4.39 4.75 4.91 5.46 6.08 6.55 6.71 7.24
3750
TH 22.4 32.3 42.5 50.0 53.1 64.2 76.3 83.9 87.0 97.5
THI 20.6 29.7 39.0 45.6 48.2 56.3 76.3 83.9 87.0 97.5
kW 3.41 3.87 4.34 4.69 4.83 5.35 5.93 6.31 6.47 7.01
LEGEND
kW — Compressor Power
TH — Total Heating Capacity (Net) (1000 Btuh)
THI — Integrated Heating Capacity (Net) (1000 Btuh)
INDOOR UNIT ACCESSORY COILS —
HYDRONIC HEATING CAPACITIES
UNIT
PF1B
AIRFLOW
(Cfm)
1-ROW
STEAM*
2-ROW
HOT WATER COIL†
Cap. Ldb Cap. Ldb Gpm PD
090
2,250
3,000
3,750
168
209
240
129
123
117
174.0
206.0
238.0
133
124
118
17.4
20.6
23.8
4.0
5.2
6.5
LEGEND
Cap. — Capacity (Btuh in thousands)
Ldb — Leaving-Air Dry-Bulb Temp (F)
PD — Pressure Drop (ft water)
*Based on 5 psig steam, 60 F entering-air temperature. All steam coils are non-
freeze type.
†Based on 200 F entering water, 20 F water temperature drop, 60 F entering-air
temperature.
NOTES:
1. Maximum operating limits for heating coils: 175 psig at 400 F.
Capacity (Btuh)
2. Leaving db = ent db (F) +
1.1 x cfm
3. See Heating Correction Factors table.
INDOOR UNIT ACCESSORY COILS —
HEATING CORRECTION FACTORS
HOT WATER COIL
Water Temp
Drop
(F)
Ent Water
Temp
(F)
Entering-Air Temp (F)
40 50 60 70 80
10
140 0.72 0.64 0.57 0.49 0.41
160 0.89 0.81 0.74 0.66 0.58
180 1.06 0.98 0.90 0.83 0.75
200 1.22 1.15 1.07 1.00 0.92
220 1.39 1.32 1.24 1.17 1.09
20
140 0.64 0.57 0.49 0.41 0.33
160 0.81 0.74 0.66 0.58 0.51
180 0.98 0.91 0.83 0.75 0.68
200 1.15 1.08 1.00 0.93 0.85
220 1.32 1.25 1.17 1.10 1.02
30
140 0.56 0.49 0.41 0.33 0.24
160 0.74 0.66 0.58 0.51 0.43
180 0.91 0.83 0.76 0.68 0.60
200 1.08 1.00 0.93 0.85 0.78
220 1.25 1.18 1.10 1.03 0.95
STEAM COIL
Steam Pressure
(psig)
Entering-Air Temp (F)
40 50 60 70 80
0 1.06 0.98 0.91 0.85 0.78
2 1.09 1.02 0.95 0.89 0.82
5 1.13 1.06 1.00 0.93 0.87
NOTE: Multiply capacity given in the Hydronic Heating Capacities table by the cor-
rection factor for conditions at which unit is actually operating. Correct leaving-air
temperature using formula in Note 2 of Hydronic Heating Capacities table.
INDOOR UNIT FAN PERFORMANCE DATA — 0.0-1.2 ESP
UNIT
PF1B
AIRFLOW
(Cfm)
EXTERNAL STATIC PRESSURE (in. wg)
0.0 0.2 0.4 0.6 0.8 1.0 1.2
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp
090
2,250 359 0.32 472 0.44 560 0.55 634 0.65 700 0.75 759 0.86 814 0.96
2,600 415 0.45 516 0.57 599 0.68 669 0.79 732 0.90 790 1.01 843 1.11
3,000 478 0.62 569 0.75 645 0.86 712 0.98 773 1.09 828 1.20 879 1.32
3,400 542 0.82 624 0.95 695 1.08 758 1.20 815 1.31 869 1.43 918 1.55
3,750 598 1.03 673 1.17 740 1.29 800 1.42 855 1.60 906 1.66 954 1.78
LEGEND
Bhp — Brake Horsepower Input to Fan
ESP — External Static Pressure
Bold indicates factory-installed motor and drive package.
NOTES:
1. Maximum allowable fan speed is 1200 rpm.
2. Fan performance is based on deductions for wet coil, clean 2-in. filters, and unit
casing. See page 13 for factory-supplied filter pressure drop.
3. Refer to fan motor and drives tables, page 21 to complete the selection.
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