
9 Rev. 3
CONDENSING UNIT SPECIFICATIONS
IMPORTANTNOTE:
WHILE THIS DATA IS PRESENTED AS A GUIDE, IT IS IMPORTANT TO ELECTRICALLY CONNECT THE UNIT
AND PROPERLY SIZE WIRES AND FUSES/CIRCUIT BREAKERS IN ACCORDANCE WITH THE NATIONAL
ELECTRICAL CODE AND/OR LOCAL CODES.
MODEL RCA/B18
A2A RCB18
A2B RCB18
B2A RCA/B24
A2A RCB24
A2B RCB24
B2A RCA/B30
A2A RCB30
A2B
COOLING CAPACITY, BTUH 18400 18000 18000 23600 24000 24000 28200 30000
COMPRESSOR
R.L. AMPS 8.3 7.2 9.0 9.6 10.9 10.9 12.9 12.9
L.R. AMPS 48.0 49.0 49.0 56.0 61.0 60.0 66.0 76.0
CONDENSER FAN MOTOR
HORSEPOWER 1/12 1/12 1/12 1/12 1/12 1/12 1/6 1/6
R.L. AMPS 0.6 0.6 0.6 0.6 0.6 0.6 1.1 1.1
L.R. AMPS 1.2 1.2 1.2 1.2 1.2 1.2 2.1 2.1
LIQUID LINE, INCHES O.D. 3/8 1/4 1/4* 3/8 1/4* 1/4* 3/8 3/8
SUCTION LINE, INCHES O.D. 5/8 5/8 5/8 5/8 5/8 5/8 3/4 3/4
REFRIGERANT CHARGE 88.0 oz. 60.0 oz. 48.0 oz. 90.0 oz. 70.0 oz. 65.0 oz. 96.0 oz. 104.0 oz.
POWER SUPPLY 208/230-60-1 208/230-60-1 208/230-60-1 208/230-60-1 208/230-60-1 208/230-60-1 208/230-60-1 208/230-60-1
MIN.CIRCUIT AMPACITY 11.1 9.6 11.9 12.6 14.2 14.2 17.2 17.4
MAX. OVERCURRENT
DEVICE 15 15 20 20 25 25 20 25
ELECT. CONDUIT SIZE
POWERSUPPLY 1/2" or 3/4" 1/2 or 3/4 1/2" or 3/4" 1/2" or 3/4" 1/2" or 3/4" 1/2" or 3/4" 1/2" or 3/4" 1/2" or 3/4"
LOW VOLTAGE 1/2" 1/2 1/2" 1/2" 1/2" 1/2" 1/2" 1/2"
APPROX. SHIPPING WT 139 133 144 153 137 145 181 176
MODEL RCB30
A2C RCB30
B2A RCA/B36
A2A RCB36
A2B RCB36
B2A RCA/B36
A3A RCB36
A3B RCA/B36
A4A
COOLING CAPACITY, BTUH 30000 30000 35800 36000 36000 35800 36000 35800
COMPRESSOR
R.L. AMPS 12.3 13.7 16.1 15.3 15.3 10.0 9.5 5.1
L.R. AMPS 76.0 75.0 82.0 86.0 82.0 72.0 64.5 33.0
CONDENSER FAN MOTOR
HORSEPOWER 1/12 1/6 1/6 1/12 1/4 1/6 1/12 1/6
R.L. AMPS 0.6 1.1 1.1 0.6 1.7 1.1 0.6 1.1
L.R. AMPS 1.2 2.1 2.1 1.2 3.3 2.1 1.2 2.1
LIQUID LINE, INCHES O.D. 3/8 3/8 3/8 3/8 3/8 3/8 3/8 3/8
SUCTION LINE, INCHES O.D. 3/4 3/4 3/4 3/4 3/4 3/4 3/4 3/4
REFRIGERANTCHARGE 79.0 oz. 77.0 oz. 100.0 oz. 94.0 oz. 85.0 oz. 100.0 oz. 94.0 oz. 100.0 oz.
POWER SUPPLY 230/208-60-1 230/208-60-1 208/230-60-1 230/208-60-1 230/208-60-1 208/230-60-1 230/208-60-3 208/230-60-1
MIN.CIRCUIT AMPACITY 16.0 18.2 21.3 19.8 20.2 13.6 12.6 7.0
MAX. OVERCURRENT
DEVICE 25 30 35 35 35 20 20 15
ELECT. CONDUIT SIZE
POWERSUPPLY 1/2 or 3/4 1/2 or 3/4 1/2" or 3/4" 1/2 or 3/4 1/2 or 3/4 1/2" or 3/4" 1/2 or 3/4 1/2" or 3/4"
LOW VOLTAGE 1/2 1/2 1/2" 1/2 1/2 1/2" 1/2 1/2"
APPROX. SHIPPING WT 145 157 183 174 176 183 174 183
*Installer must supply a 1/4" to 3/8" adapter.