3— recommended tube diameters, Check-flo-rater® piston, Charging subcooling (txv-type expansion device*) – Bryant DE LUXE 12 SEER 552A User Manual
Page 3: Model number nomenclature
—3—
RECOMMENDED TUBE DIAMETERS
* For tube sets greater than 50 ft and/or 20 ft vertical differential, consult Application Guideline and Service Manual—Air Conditioners and Heat Pumps Using
Puron® Refrigerant.
CHECK-FLO-RATER® PISTON
* Piston listed is for any approved non-capillary tube coil combina-
tion. 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)
018
3/8
3/8
5/8
3/4
024
5/8
3/4
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.
018 F
49
024-F/G
61/55
030-F
63
036-F, G
67
042-F
76
048-F
80
060-F
90
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
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 that meet Energy Star® efficiency standards.
*
CHARGING SUBCOOLING (TXV-TYPE
EXPANSION DEVICE*)
* Must be a Puron® approved hard shutoff TXV.
UNIT SIZE–SERIES
REQUIRED SUBCOOLING (°F)
018 F
10
024-F/G
8/10
030-F
11
036-F, G
11
042-F
9
048-F
10
060-F
11
MODEL NUMBER NOMENCLATURE
552A
N
X
018
Model Number
12 SEER Split-System
Air Conditioner
N/A
Electrical Supply
N
– 208/230-1-60
Nominal Cooling Capacity
018 –
1.5 ton
042
– 3.5 ton
024
– 2 ton
048
– 4 ton
030
– 2.5 ton
060
– 5 ton
036
– 3 ton
000
A
A
AA
Standard Unit
Series A
– Original Series
Series B
– Second Series, etc.
Common Unit
– U.S.A. Only
Heating Size