3
 
Model number nomenclature
 
38TXA 024 3 3 1
13 SEER Split-System
Air Conditioner Packaging
Series
Nominal Capacity
 
024 — 24,000 Btuh 042 — 42,000 Btuh
030 — 30,000 Btuh 048 — 48,000 Btuh
036 — 36,000 Btuh 060 — 60,000 Btuh
 
Electrical
 
3 — 208/230-1
 
Physical data
 
* For tubing sets greater than 50 ft horizontal and/or 20 ft vertical differential, consult Residential Split System Long-Line Application Guideline and 
Service Manual.
 
NOTE: 
 
See unit Installation Instructions for proper installation.
 
ACCURATER
 
®
 
 PISTON CHART
 
* Piston listed is for any approved non-capillary tube coil 
combination. Piston is shipped with outdoor unit and 
must be installed in approved indoor coil.
 
UNIT SIZE-SERIES  024-34 030-33 036-33, 34 042-33 048-33 060-35
Operating Weight (Lb)
 
220 213 243 253 301 337
 
COMPRESSOR
Type
 
Scroll
 
REFRIGERANT
 
Puron® (R-410A)
 
Control
 
AccuRater®/TXV (Hard Shutoff)
 
Charge (Lb)
 
5.50 6.00 6.88 8.75 9.95 11.50
 
COND FAN
 
Propeller Type, Direct Drive
 
Air Discharge
 
Vertical
 
Air Qty (CFM)
 
2400 2400 2800 2800 3400 3400
 
Motor HP
 
1/8 1/8 1/5 1/5 1/4 1/4
 
Motor RPM
 
825 825 825 825 1125 1125
 
COND COIL
 
Copper Tube, Aluminum Plate Fin
 
Face Area (Sq ft)
 
12.2 12.2 15.2 18.2 18.2 18.2
 
Fins per In.
 
25 25 25 25 20 20
 
Rows
 
111122
 
Circuits
 
222355
 
VALVE CONNECT. (In. ID)
 
Sweat
 
Vapor
 
5/8 3/4
 
3/4
 
7/8 7/8 7/8
 
Liquid
 
3/8
 
REFRIGERANT TUBES* (In. OD)
Vapor (0–50 Ft Tube Length)
 
5/8 3/4
 
3/4
 
7/8
 
7/8 1-1/8
 
Vapor (Max Diameter for Long-
Line Applications)
 
7/8
 
7/8 7/8 1-1/8
 
1-1/8 1-1/8
 
Liquid (0–50 Ft Tube Length)
 
3/8
 
Liquid (For Long-Line 
Applications)
 
3/8
 
UNIT SIZE-SERIES
PISTON* 
IDENTIFICATION NO.
024-34
 
55
 
030-33
 
63
 
036-33, 34
 
70
 
042-33
 
73
 
048-33
 
78
 
060-35
 
TXV
 
CHARGING SUBCOOLING (TXV-TYPE 
EXPANSION DEVICE
 
*
 
)
 
* Must be a Puron® (R-410A) approved hard shutoff TXV.
 
UNIT SIZE-SERIES
REQUIRED SUBCOOLING 
(°F)
024-34
 
10
 
030-33
 
12
 
036-33, 34
 
11
 
042-33
 
12
 
048-33
 
11
 
060-35
 
12