Technical Guide

5127524-YTG-A-0815
14 Johnson Controls Unitary Products
DIMENSIONS
Unit Dimensions
Model
Dimensions
ABC
PHG4A24 51-1/4 35-3/4 47
PHG4A30 51-1/4 35-3/4 49
PHG4B36 51-1/4 45-3/4 49
PHG4B42 51-1/4 45-3/4 49
PHG4B48 51-1/4 45-3/4 53
PHG4B60 51-1/4 45-3/4 55
Unit Clearances
1 2
1. A 1" clearance must be provided between any combustible material and the supply air duct work.
2. The products of combustion must not be allowed to accumulate within a confined space and recirculate.
Direction Distance (in.) Direction Distance (in.)
Top
3
3. Units must be installed outdoors. Over hanging structure or shrubs should not obstruct condenser air discharge outlet.
36 Power Entry (Right Side) 36
Side Opposite Ducts 36 Left Side 24
Duct Panel 0 Bottom
4
4. Units may be installed on combustible materials made from wood or class A, B or C roof covering materials only if factory
base rails are left in place as shipped.
1
HIGH VOLTAGE
CONNECTION 7/8”
HIGH VOLTAGE
CONNECTION 1-3/32”
COMPRESSOR
ACCESS PANEL
CONDENSATE
DRAIN
BLOWER
ACCESS
PANEL
CONTROL ACCESS
PANEL
LOW VOLTAGE CONNECTION
GAS SUPPLY
EXHAUST HOOD
COMBUSTION AIR INTAKE
HEAT EXCHANGER ACCESS PANEL
B
A
C
A0296-001
COIL GUARD