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Position:
1
Example:
5
Unit Type
549 - High Efficiency
Packaged Heat Pump
with optional electric heat
Model
J - Puron
®
(R-410A) Refrigerant
Voltage
E = 460-3-60
P = 208/230-3-60
T = 575-3-60
Cooling Tons
07 - 6 tons
08 - 7.5 tons
09 - 8.5 tons
Refrig. System/Gas Heat Options
A = One-Stage cooling models
D = Two-Stage cooling models
Heat Level
(Field installed electric heaters available)
000 = No Heat
Coil Options (Outdoor - Indoor - Hail Guard)
A = Al/Cu - Al/Cu
B = Precoat Al/Cu - Al/Cu
C = E-coat Al/Cu - Al/Cu
D = E-coat Al/Cu - E-coat Al/Cu
E = Cu/Cu - Al/Cu
F = Cu/Cu - Cu/Cu
M = Al/Cu -Al/Cu — Louvered Hail Guard
N = Precoat Al/Cu - Al/Cu — Louvered Hail Guard
P = E-coat Al/Cu - Al/Cu — Louvered Hail Guard
Q = E-coat Al/Cu - E-coat Al/Cu — Louvered Hail Guard
R = Cu/Cu - Al/Cu — Louvered Hail Guard
S = Cu/Cu - Cu/Cu — Louvered Hail Guard
2
3
4
5
6
7
8
9
4
9
J
P
0
8
D
0
Fig. 1 — 549J 07-09 Model Number Nomenclature (Example)
10 11 12 13 14 15 16 17
0
0
A
1
B
0
A
A
Factory Installed Options
0A = None
Outdoor Air Options
A = None
B = Temperature Economizer, Barometric Relief,
Standard Leak (W7212 or W7220)
E = Temperature Economizer, Barometric Relief,
Standard Leak w/CO
H = Enthalpy Economizer, Barometric Relief,
Standard Leak, (W7212 or W7220)
L = Enthalpy Economizer,Barometric Relief,
Standard Leak w/CO
Q = Motorized 2 Position Damper
U = Temperature Economizer, Barometric Relief,
Ultra Low Leak, (W7220)
W = Enthalpy Economizer, Barometric Relief,
Ultra Low Leak, (W7220)
Indoor Fan Options
1 = Standard Static Option
2 = Medium Static Option
3 = High Static/ Option
3
Packaging & 2-Speed Indoor Fan Motor
A = Standard Packaging, electro-mechanical
controls that require W7212 EconoMi$er
B = LTL Packaging, electro-mechanical controls
that require W7212 EconoMi$er IV
C = Standard Packaging, electro-mechanical
controls that require W7220 EconoMi$er X
D = Standard Packaging and 2 speed indoor
fan motor
E = LTL Packaging and 2 speed indoor fan motor
F = LTL Packaging, electro-mechanical controls
that require W7220 EconoMi$er X
NOTE: See the 549J Price Pages for a complete
list of factory installed options.
, (W7212 or W7220)
2
, (W7212 or W7220)
2
®
IV
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