Bryant 548J*17 D Series, Руководство по установке

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3
CUT HAZARD
Failure to follow this caution may result in personal
injury.
Sheet metal parts may have sharp edges or burrs. Use
care and wear appropriate protective clothing, safety
glasses and gloves when handling parts and servicing
air conditioning equipment.
CAUTION
!
Rated Indoor Airflow (cfm)
The table to the right lists the rated indoor airflow used
for the AHRI efficiency rating for the units covered in this
document.
Model Number
Full Load Airflow (cfm)
Vertical Airflow Units Horizontal Airflow Units
548J*17 5250 5250
548J*24 6500 6000
Model
J - Puron ® (R-410A) Refrigerant
Unit Type
548 - Packaged Heat Pump
with optional Electric Heat
Packaging, Controls and
2-Speed Indoor Fan Motor
A = Standard packaging, electro-mechanical
controls that require W7212
EconoMi$er
IV
C = Standard packaging, electro-mechanical
controls that require W7212
EconoMi$er
X
D = Standard packaging and 2-speed indoor
fan motor (VFD) controller
Cooling Tons (Vertical Air Flow Models Only)
17 = 15 tons
24 = 20 tons
Heat Level
(Field installed electric heaters available)
000 = No Heat
Indoor Fan Options
1 = Standard Static/Vertical Supply, Return Air Flow
2 = Medium Static/Vertical Supply, Return Air Flow
3 = High Static/Vertical Supply, Return Air Flow
B = Medium Static, High Efficiency Motor/Vertical Supply,
Return Air Flow
C = High Static, High Efficiency Motor/Vertical Supply,
Return Air Flow
5 = Standard Static/Horizontal Supply, Return Air Flow
(except 24 size)
6 = Medium Static/Horizontal Supply, Return Air Flow
7 = High Static/Horizontal Supply, Return Air Flow
F = Medium Static, High Efficiency Motor/Horizontal Supply,
Return Air Flow
G = High Static, High Efficiency Motor/Horizontal Supply,
Return Air Flow
Refrig. System Options
D = Two stage Cooling
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 Guards
N = Precoat Al/Cu - Al/Cu — Louvered Hail Guards
P = E-coat Al/Cu - Al/Cu — Louvered Hail Guards
Q = E-coat Al/Cu - E-coat Al/Cu — Louvered Hail Guards
R = Cu/Cu - Al/Cu — Louvered Hail Guards
S = Cu/Cu - Cu/Cu — Louvered Hail Guards
Voltage
E = 460-3-60
P = 208/230-3-60
T = 575-3-60
Outdoor Air Options
A = None
B = Temperature Economizer w/ Barometric Relief,
Standard Leak (W7212 or W7220)
D = Temperature Economizer w/ centrifugal power
exhaust, Standard Leak (W7212 or W7220)
E = Temperature Economizer w/ Barometric Relief,
Standard Leak w/CO
2
(W7212 or W7220)
G = Temperature Economizer w/ centrifugal power
exhaust, Standard Leak w/CO
2
(W7212 or W7220)
H = Enthalpy Economizer w/ Barometric Relief,
Standard Leak (W7212 or W7220)
K = Enthalpy Economizer w/ centrifugal power exhaust,
Standard Leak (W7212 or W7220)
L = Enthalpy Economizer w/ Barometric Relief,
Standard Leak w/CO
2
(W7212 or W7220)
N = Enthalpy Economizer w/ centrifugal power exhaust,
Standard Leak (W7212 or W7220)
P = Manual Outdoor Air Damper
Q = Motorized 2 Position Damper
U = Temperature Economizer w/ Barometric Relief,
Ultra Low Leak (W7220)
V = Temperature Economizer w/ centrifugal power
exhaust, Ultra Low Leak (W7220)
W = Enthalpy Economizer w/ Barometric Relief,
Ultra Low Leak (W7220)
X = Enthalpy Economizer w/ centrifugal power exhaust,
Ultra Low Leak (W7220)
Example:
Position:
5 4 8 J P 1 7 D 0 0 0 A 1 B 0 A A
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
Factory Installed Options
0A = None
NOTE: See the 548J 15 to 20 ton Price Pages for
a complete list of factory installed options.
a548J--- 014
Fig. 1 -- 548J 17--24 Model Number Nomenclature (Example)