2
Physical Data 
UNIT 38H 18 24 30 36 48 60
 NOMINAL CAPACITY (Tons)
 1.5 2 2.5 3 4.0 5.0
 OPERATING WEIGHT (lb)
 123
139 154 161 211 227
SHIPPING DIMENSIONS (in) (W X H X D) 
37 x 29.7 x 16.1 50.4 X 40.2 X 30
COMPRESSOR
ReciprocatingCool Only
Heat Pump Rotary   --
REFRIGERANT TYPE
R22
 METERING DEVICE
Ducted Application Nozzle, in the indoor unit
Un-ducted Application Capillary Tube Nozzle, in the indoor unit
 FINISH
Gray
 OUTDOOR FAN
Propeller Type
 RPM/CFM 1100/2000 860/3,000
 Diameter, No. Blades 18 in, 3 24 in, 3
Motor Horsepower, 1/12 1/3
 COIL DATA
 Face Area (sq ft) 6.3 12.05
Tubes Smooth Helical grooved
Fins Aluminium, Double Wavy
 FPI 15 17 17
15
12 14
 REFRIGERANT LINES
 Connection Type Flare
 Liquid Line 3/8 inch 
 Vapour Line 5/8 in.  3/4 in. 7/8 inch*
 Max Length 50 ft 
 Max Lift 30 ft 
 Max Drop 30 ft 
* Sweat adapter kit is provided for 7/8” tube size
 
70
6.0
253
Scroll 
 Matching Matrix 
38HD
SINGLE PHASE  THREE PHASE 
FREQUENCY INDOOR UNIT 
SIZE 48  SIZE 60  SIZE 48  SIZE 60 
FB4A 
38HD48-3-CF 38HD60-3-CF 38HD48-5-CF 38HD60-5-CF 
FREE STAND 
38HD48-3-CT 38HD60-3-CT 38HD48-5-CT 38HD60-5-CT 
42TX 
38HD48-3-CT — 38HD48-5-CT — 
60HZ
CASSETTE 
38HD48-3-CT — 38HD48-5-CT — 
42TX 
— — 38HD48-9-CT — 
FB4A 
— — 38HD48-9-CF 38HD60-9-CF 
CASSETTE 
TBD 
50HZ
FREE STAND 
TBD 
COMPRESSOR CHARGE & NOZZLE
 
SIZE
 
38HD 
VOLTAGE 
208/230-1-60 208/230-3-60  400-3-50 
INDOOR 
UNIT 
MODEL 
SIZE 048 060 070 048 060 070 048 060 070 
42TX 
Nozzle Size(in) 
Charge (lb) 
0.076 
10.2 
—
—
—
—
0.076 
10.3 
—
—
—
—
0.076 
10.2 
—
—
—
—
FB4A 
Nozzle Size(in) 
Charge (lb) 
0.084 
9.57 
0.088 
10.03 
—
—
0.084 
9.48 
0.088 
9.6 
—
—
0.076 
9.92 
0.088 
9.72 
—
—
40GKX 
Nozzle Size(in) 
Charge (lb) 
0.07 
8.73 
—
—
—
—
0.07 
10.75 
—
—
—
—
TBD —
—
—
—
42S/HD-B 
Nozzle Size(in) 
Charge (lb) 
0.084 
10.67 
0.098 
11.86 
—
—
0.084 
10.9 
0.098 
12.03 
—
—
TBD —
—
—
—
LEGEND 
- Unit shipped with a holding factory charge of 2.2 lb. 
NOTE: Charge based on 25 ft of interconnecting tubing. For longer tube line, add (0.22 lb) for every 10 ft increase in 
length.