CAS-072-153-01SI Rev. A Specifications subject to change without notice. 5
Table 4 — CAS Corner Weights
UNIT
STD. UNIT WT. CORNER A CORNER B CORNER C CORNER D CENTER OF GRAVITY
a
a Dimensions are in inches [mm].
UNIT HEIGHT
a
lb kg lb kg lb kg lb kg lb kg X Y Z H
CAS072 389 176 141 64 96 44 62 28 91 41 18 [457.2] 24 [609.6] 21 [533.4] 42 3/8 [1076.0]
CAS091 430 195 142 64 96 44 76 34 111 50 18 [457.2] 24 [609.6] 21 [533.4] 42 3/8 [1076.0]
CAS121 490 222 177 80 120 54 78 35 114 52 18 [457.2] 24 [609.6] 24 [609.6] 50 3/8 [1279.2]
CAS151 598 271 195 88 142 64 110 50 151 68 20 [508.0] 25 [635.0] 24 [609.6] 50 3/8 [1279.2]
CAS123 516 234 185 84 117 53 83 38 131 59 19 [482.6] 23 [584.2] 24 [609.6] 50 3/8 [1279.2]
CAS153 654 297 214 97 155 70 120 54 165 75 20 [508.0] 25 [635.0] 24 [609.6] 50 3/8 [1279.2]
Table 5 — CAS072/091/121/151 Single Circuit Models — Physical Data
UNIT CAS072 CAS091 CAS121 CAS151
NOMINAL CAPACITY (tons) 6 7.5 10 12.5
OPERATING WEIGHT (lb) 389 430 490 598
Refrigeration System
No. Circuits / No. Comp. / Type 1 / 1 / Scroll 1 / 1 / Scroll 1 / 1 / Scroll 1 / 1 / Scroll
Refrigerant Type R-410A R-410A R-410A R-410A
R-410A Shipping Charge A/B (lb) 9.09.09.09.0
System Charge w/ Fan Coil
a
14.0 17.0 20.0 43.0
Metering Device TXV TXV TXV TXV
High-Press. Trip / Reset (psig) 630 / 505 630 / 505 630 / 505 630 / 505
Low-Press. Trip / Reset (psig) 54 / 117 54 / 117 54 / 117 54 / 117
Compressor
Oil Charge A/B (oz) 56 60 85 84
Speed (rpm, 60 Hz) 3500 3500 3500 3500
Condenser Coil
Material Al/Cu Al/Cu Al/Cu Al/Cu
Coil Type RTPF RTPF RTPF RTPF
Rows / FPI 2 / 17 2 / 17 2 / 17 3 / 17
Total Face Area (ft
2
) 17.5 17.5 25.1 31.8
Condenser Fan / Motor
Qty / Motor Drive Type 2 / direct 2 / direct 2 / direct 2 / direct
Motor HP / RPM 1/4 / 1100 1/4 / 1100 1/4 / 1100 1/4 / 1100
Fan Diameter (in.) 22 22 22 22
Nominal Airflow (cfm) 6,000 6,000 6,000 6,000
Watts (total) 610 610 610 610
Piping Connections
Qty / Suction (in. ODS) 1 / 1 1/8 1 / 11/8 1 / 13/8 1 / 13/8
Qty / Liquid (in. ODS) 1 / 3/8 1 / 1/2 1 / 1/2 1 / 5/8
a Approximate system charge with about 25 ft piping of sizes indicated with matched F*S/H or F*X.