3— recommended tube diameters, Check-flo-rater® piston, Charging subcooling (txv-type expansion device*) – Bryant 550A User Manual
Page 3: Model number nomenclature
—3—
RECOMMENDED TUBE DIAMETERS
* For tube sets greater than 50 ft horizontal and/or 20 ft vertical differential, consult Residential Split System Application Guideline and Service Manual.
CHECK-FLO-RATER® PISTON
*Piston listed is for any approved non-capillary tube coil com-
bination. Piston is shipped with outdoor unit and must be
installed in an approved indoor coil.
UNIT
SIZE
Liquid Tube Diameter (In.)
Vapor Tube Diameter (In.)
0 to 50 Ft
Tube Length
Long-Line Applications*
0 to 50 Ft
Tube Length
Long-Line Applications*
(Maximum Diameter)
024
3/8
3/8
5/8
7/8
030, 036
3/4
7/8
042, 048
7/8
1-1/8
060
1-1/8
1-1/8
UNIT SIZE–SERIES
PISTON*
IDENTIFICATION NO.
024-G
55
030-F
63
036-F, G
70
042-F
73
048-F
78
060-H
TXV
M
A
N
U
F
A
C
T
U
R
E
R
CE
RT
IFIED
TO ARI
AS
C
O
M
P
L
Y
IN
G
W
IT
H
A
RI
STANDARD
21
0
U
N
IT
A
R
Y
AIR
CO
N
D
IT
IO
N
IN
G
EQUIPMENT
REGISTERED
ISO 9001:2000
CERTIFICATION APPLIES ONLY
WHEN THE COMPLETE SYSTEM
IS LISTED WITH ARI.
REGISTERED QUALITY SYSTEM
As an ENERGY STAR®
partner, Bryant Heating &
Cooling Systems has
determined that this prod-
uct meets the ENERGY
STAR® guidelines for
energy efficiency.
*
*Refer to the combination ratings in the Product Data Sheet for system combinations meeting ENERGY STAR® efficiency standards.
CHARGING SUBCOOLING (TXV-TYPE EXPANSION DEVICE*)
* Must be a Puron® approved hard shutoff TXV.
UNIT SIZE–SERIES
REQUIRED SUBCOOLING (°F)
024-G
10
030-F
12
036-F, G
11
042-F
12
048-F
11
060-H
12
MODEL NUMBER NOMENCLATURE
550A
N
X
024
Model Number
13 SEER Split-System
Air Conditioner
N/A
Electrical Supply
N
– 208/230-1-60
Nominal Cooling Capacity
024
– 2 ton
042
– 3.5 ton
030
– 2.5 ton
048
– 4 ton
036
– 3 ton
060
– 5 ton
000
A
A
AA
Standard Unit
Series A
– Original Series
Series B
– Second Series, etc.
Common Unit
– U.S.A. Only
Heating Size