Power W_dng
-- ControlW_dng
_ Condenser A_rflow
_* Evaporat or Airflow
Fig. 6 - Typical Installation
A08207
Table 1 - Physical Data
UNIT SIZE 024 030 036 042 048 060
NOMINAL CAPACITY (ton) 2 2-1/2 3 3-1/2 4 5
OPERATING WEIGHT (Ib) 293 324 377 369 364 433
(kg) 133 147 171 176 174 196
COMPRESSOR Scroll Ultra Tech Scroll
REFRIGERANT (R-22)
Quantity (Ib) 7.5 10.3 10.3 11.9 11.4 13.3
(kg) 3.4 4.7 4.7 5.4 5.2 6.0
REFRIGERANT METERING DEVICE AccuRate( '_ TXV
0.067 0.067 0.082 0.086 - -
0.049 0.057 0.059 0.063 0.070 0.073
Copper Tubes, Aluminum Plate Fins
Orifice ID (in.)
Orifice OD (in.)
CONDENSER COIL
Rows... Fins/in.
Face Area (sq. ft.)
CONDENSER FAN
Nominal Cfm
Diameter (in.)
(mm)
Motor HP (RPM)
EVAPORATOR COIL
Rows... Fins/in.
Face Area (sq. ft.)
Evaporator blower
Nominal Airflow (Cfm)
Size (in.)
(mm)
Motor HP (RPM)
CONNECTING DUCT SIZES
Supply Air (in.)
(mm)
Return Air (in.)
(mm)
Return-Air Filters* Throwaway (in,)
(ram)
2...21 2...21 2...21 2...21 2...21
11.1 12.7 15.8 13.3 15.8
2600 2600 3200 3200 3300
20 20 20 20 20
508 508 508 508 508
1/8 (825) 1/8 (825) 1/4 (1100) 1/4 (1100) 1/2 (1100)
2...21
15.8
Propeller
3200
2O
508
1/4 (1100)
3...17 3...17 4...17 4...17
4.3 4.9 4.9 6.1
800 1000 1600 1875
10x8 11x10
254 x 203 279 x 254
1/2 (1050) 1/2 (1050) 1 (1050) 1 (1050)
Copper Tubes, Aluminum Plate Fins
4...17 4...17
4.9 6.1
Direct Drive
1200 1400
11x9
279 x 229
3/4 (1050) 3/4 (1050)
Round
14
356
14
356
24 x 24 24 x 30 30 x 30
610 x 610 610 x 762 762 x 762
*Requiredfiltersizesshown are based onthe ARI Airconditioning & Refrigerationlnstitute) rated airflow ata velocity of300ff/min(91 m) forthrowawaytype or
450 ft/min (137 m) for high capacity type. Recommended filters are 1-in. (25 mm) thick.