Specifications

279550-YIM-E-0610
4 Johnson Controls Unitary Products
In Canada:
1. Canadian Electrical Code, CSA C22.1
2. Installation Codes, CSA - B149.1.
3. Local plumbing and waste water codes, and
4. Other applicable local codes.
Refer to unit application data found in this document.
After installation, gas fired units must be adjusted to obtain a
temperature rise within the range specified on the unit rating plate.
If components are to be added to a unit to meet local codes,
they are to be installed at the dealer’s and/or customer’s
expense.
Size of unit for proposed installation should be based on heat
loss/heat gain calculation made according to the methods of Air
Conditioning Contractors of America (ACCA).
This furnace is not to be used for temporary heating of buildings
or structures under construction.
Figure 1: Component Location
Direct Drive
Condenser Fan Motor
Highly Efficient Enhanced Copper
Tube/Aluminum Fin Evaporator Coil
Highly Efficient Enhanced Copper
Tube/Aluminum Fin Condenser Coil
Decorative Protective
Coil Guard
High Efficiency
Compressor Rigidly
Mounted
Pilot Assembly
High Grade Aluminized In-Shot Burners
Low Voltage Terminal Block
Self-Diagnostic Controls
Automatic Gas Valve (1/2" - NPTF)
High Voltage
Terminal Block
Power Draft Motor
Direct Drive Blower Motor With
Slide-Out Blower Assembly
Heavy Gauge
Removable Base Rails
Rear and Bottom Return Air
and Supply Airduct Openings
Long Lasting Powder
Paint Finish
Blow-Through Design With
Reliable Aluminized Steel
Tubular Heat Exchangers
Table 1: Unit Limitations
Size
(Tons)
Unit Voltage
Unit Limitations
Applied Voltage Outdoor DB Temp
Min Max Max (°F)
024
(2.0)
208/230-1-60 187 252 115
036
(3.0)
208/230-1-60 187 252 115
208/230-3-60 187 252 115
460-3-60 432 504 115
048
(4.0)
208/230-1-60 187 252 115
208/230-3-60 187 252 115
460-3-60 432 504 115