Technical Guide

5126749-YTG-A-0715
12 Johnson Controls Unitary Products
Indoor Blower Specifications
Model
Motor
HP RPM EFF. SF Frame
PCE4A2421 1/2 Variable 0.8 1.0 48
PCE4A3021 1/2 Variable 0.8 1.0 48
PCE4A3621 1/2 Variable 0.8 1.0 48
PCE4A4221 3/4 Variable 0.8 1.0 48
PCE4B4821 3/4 Variable 0.8 1.0 48
PCE4B6021 1 Variable 0.8 1.0 48
Sound Performance
Model
(Tons)
Sound Rating
1
dB (A)
1. Rated in accordance with AHRI Standard 270.
Octave Band Centerline Frequency (Hz)
125 250 500 1000 2000 4000 8000
PCE4A2421 75 62.4 61.5 64.2 67.0 61.0 57.3 49.6
PCE4A3021 75 60.5 61.6 64.8 66.9 60.9 56.0 49.7
PCE4A3621 74 58.5 61.8 65.4 66.5 60.7 54.8 49.8
PCE4A4221 74 63.5 63.9 62.3 65.0 64.0 54.1 46.6
PCE4B4821 74 63.5 63.9 62.3 65.0 64.0 54.1 46.6
PCE4B6021 76 72.3 65.0 63.9 64.0 60.0 55.5 49.0
Electrical Data - 208/230-1-60 - Single Source Power
Single Point Connection Kit Required
Model
Compressor
OD Fan
Motor
Blower
Motor
Electric Heat Option
MCA
1
(Amps)
Max Fuse
2
or
Breaker
3
Size
Heater Kit
Heater kW
Stages
Heater Amps
RLA LRA MCC FLA FLA 208 230 208 230 208 230 208 230
PCE4A24 9 45 14 1.3 3.8
none -- -- -- -- -- 16.0 16.0 20 20
6HK16500206 1.8 2.2 1 8.7 9.6 15.6 16.7 20 20
6HK16500506 3.6 4.4 1 17.3 19.1 26.4 28.7 30 30
6HK16500806 5.8 7.1 1 27.9 30.9 39.6 43.3 40 45
6HK16501006 7.2 8.8 1 34.6 38.3 48.0 52.6 50 60
6HK16501306 9.4 11.5 2 45.2 50.0 61.2 67.3 70 70
PCE4A30 10 57 15 1.3 3.8
none -- -- -- -- -- 17.4 17.4 25 25
6HK16500206 1.8 2.2 1 8.7 9.6 15.6 16.7 25 25
6HK16500506 3.6 4.4 1 17.3 19.1 26.4 28.7 30 30
6HK16500806 5.8 7.1 1 27.9 30.9 39.6 43.3 40 45
6HK16501006 7.2 8.8 1 34.6 38.3 48.0 52.6 50 60
6HK16501306 9.4 11.5 2 45.2 50.0 61.2 67.3 70 70
6HK16501506 10.8 13.2 2 51.9 57.4 69.7 76.5 70 80
PCE4A36 13 78 23 1.3 3.8
none -- -- -- -- -- 21.4 21.4 30 30
6HK16500206 1.8 2.2 1 8.7 9.6 15.6 16.7 30 30
6HK16500506 3.6 4.4 1 17.3 19.1 26.4 28.7 30 30
6HK16500806 5.8 7.1 1 27.9 30.9 39.6 43.3 40 45
6HK16501006 7.2 8.8 1 34.6 38.3 48.0 52.6 50 60
6HK16501306 9.4 11.5 2 45.2 50.0 61.2 67.3 70 70
6HK16501506 10.8 13.2 2 51.9 57.4 69.7 76.5 70 80
PCE4A42 18 112 28 1.3 5.4
none -- -- -- -- -- 29.1 29.1 45 45
6HK16500506 3.6 4.4 1 17.3 19.1 28.4 30.7 45 45
6HK16500806 5.8 7.1 1 27.9 30.9 41.6 45.3 45 50
6HK16501006 7.2 8.8 1 34.6 38.3 50.0 54.6 50 60
6HK16501306 9.4 11.5 2 45.2 50.0 63.2 69.3 70 70
6HK16501506 10.8 13.2 2 51.9 57.4 71.7 78.5 80 80
6HK16501806 13.0 15.9 2 62.5 69.1 84.9 93.2 90 100
6HK16502006 14.4 17.6 2 69.2 76.5 93.3 102.4 100 110
For notes see Page 13.