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Model Type
524J = Packaged Air Handler with
®
Puron
R-410A Refrigerant
Voltage
E = 208/230/460-3-60*
J = 208/230-1-60
P = 208/230-3-60
T = 575-3-60
Nominal Tonnage
07 = 6 Tons
08 = 7.5 Tons
12 = 10 Tons
14 = 12.5 Tons (size not available on heat pump units)
16 = 15 Tons
Type of Coil
A = Standard (4-Row DX)
H = Heat Pump
Indoor Fan Motor Controller
0 = Standard Single Speed Motor Controller
2 = 2-Speed Motor Controller (VFD)
Not Used
0 = Default
* All 07A/H-14A/H units with a "E" voltage designation are triple voltage (208/230/460-3-60). Size 16A/H is also triple voltage in the "E" configuration
unless the High Static (Alternate) motor option is used that is discrete 460-3-60.
† Single phase 07A/H and 08A/H are designate standard motor and high drive. Units that require 2-speed indoor fan motor must use dedicated
voltage models listed. The VFD used is not multi-voltage.
1
2
3
4
5
6
7
8
5
2
4
J
E 1
2 A 0
Fig. 1 — Model Number Nomenclature
9
10 11 12 13 14 15 16 17
0
0 A 1
0 A A A
Unit Paint Options
A = Unpainted Cabinet
B = Painted Cabinet
Not Used
0 = Not Used
Indoor Fan Motor Options — Belt Drive
1 = Standard Motor / Standard Drive
2 = Standard Motor / Medium Drive and
Alternate Motor / Medium Drive (available for 524J*12H)
3 = High Motor / High Drive† (not available for 524J*16H)
6 = High Static, High Efficiency Motor / High Drive
Coil Options
A = Copper Tube / Aluminum Fin
Not Used
0 = Default
3
Packaging
A = Standard
Not Used
A = Not Used
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