Technical Guide

5127524-YTG-A-0815
Johnson Controls Unitary Products 15
Indoor Blower Specifications
Model
Motor
HP RPM EFF. SF Frame
PHG4A24 1/2 Variable 0.8 1.0 48
PHG4A30 1/2 Variable 0.8 1.0 48
PHG4B36 1/2 Variable 0.8 1.0 48
PHG4B42 3/4 Variable 0.8 1.0 48
PHG4B48 3/4 Variable 0.8 1.0 48
PHG4B60 1 Variable 0.8 1.0 48
Sound Performance - Dual Fuel Cooling Sound Power Levels
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
PHG4A24
72.4 61.8 60.5 63.1 62.5 57.1 51.8 44.0
PHG4A30
68.7 58.3 58.8 56.6 57.3 54.0 48.4 43.0
PHG4B36
73.2 61.8 63.2 60.5 64.4 58.9 53.4 45.9
PHG4B42
73.6 62.4 59.0 61.5 64.9 60.3 55.8 50.6
PHG4B48
74.0 62.0 62.0 60.9 64.7 60.1 56.6 49.2
PHG4B60
74.1 65.9 61.8 60.8 63.5 58.7 55.5 48.3
Sound Performance - Dual Fuel Heating Sound Power Levels
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
PHG4A24
70.3 64.7 59.2 59.8 58.1 54.3 49.2 43.2
PHG4A30
69.0 57.5 58.0 58.0 63.8 53.2 47.6 49.7
PHG4B36
72.8 60.1 62.5 60.4 64.5 58.8 53.0 46.0
PHG4B42
73.6 62.4 58.3 61.5 65.7 59.7 54.4 47.9
PHG4B48
74.6 66.0 63.3 61.1 64.6 60.2 56.4 48.9
PHG4B60
73.7 61.6 59.4 60.5 63.6 58.7 55.1 51.4
Electrical Data
Model Voltage
Compressor
OD Fan
Motor
Supply
Blower Motor
MCA
1
(Amps)
1. Minimum Circuit Ampacity.
Max Fuse
2
/
Breaker
3
Size
(Amps)
2. Maximum Over Current Protection per standard UL 1995.
3. Fuse or HACR circuit breaker size field installed.
RLA LRA MCC FLA FLA
24050 208/230-1-60 10.0 62.0 16.0 0.7 2.6 15.8 25
24075 208/230-1-60 10.0 62.0 16.0 0.7 3.8 17.0 25
30050 208/230-1-60 14.0 73.0 22.0 0.6 2.6 20.7 30
30075 208/230-1-60 14.0 73.0 22.0 0.6 3.8 21.9 35
36065 208/230-1-60 17.0 79.0 26.0 1.7 3.8 26.8 40
36100 208/230-1-60 17.0 79.0 26.0 1.7 5.4 28.4 45
42065, 42100 208/230-1-60 18.0 112.0 28.0 1.7 5.4 29.6 45
48065, 48100, 48125 208/230-1-60 22.0 117.0 34.0 1.7 5.4 34.6 50
60065, 60100, 60125 208/230-1-60 24.0 144.0 38.0 1.7 7.0 38.7 60