Paul Mueller Company
Mueller Air Cooled Condensing Unit
Mueller Air Cooled Condensing Unit

Air-Cooled Condensing Unit

    • Food
    • Refrigeration & Chilling
    • Cooling & Chilling

  1. Features

    Standard Features

    • Liquid receiver
    • Oil pressure control
    • Suction accumulator
    • High/low pressure control
    • Compressor contactor
    • Non-fused disconnect
    • Fan cycling thermostat
    • Outdoor weather hood
    • Weatherproof control panel
    • Condenser with subcooling circuit
    • Suction filter (replaceable core filter 15 hp and larger)
    • Semi-hermetic compressor with crankcase heater
    • Compressor and condenser fuses (as required)
    • Condenser fan contractors (as required)
    • Suction/discharge vibration absorbers
    • Liquid line filter drier and sight glass
    • Head pressure control valve
    • Liquid and suction service valves

    Modified Unit Features

    • Standard features listed above
    • Accumulator with a heat exchanger instead of a standard suction accumulator
    • Hot gas bypass valve (piped into accumulator) with hot gas solenoid valve
    • Liquid injection valve (piped into accumulator) with liquid injection solenoid valve
    • Separate low-pressure control to activate hot gas bypass and liquid injection solenoid valves

  2. Specifications

    Condensing Units Specifications
    Unit ModelLength - in (cm)Width - in (cm)Height - in (cm)A - in (cm)C - in (cm)Unit MCA 208-230/60/3 - ampsUnit MCA 460/60/3 - ampsUnit MCA 575/60/3 - ampsLiquid Connection - in (cm)Suction Connection - in (cm)Shipping Weight - lbs (kg)
    COL-0500 80 3/8 (204.2) 40 1/4 (102.2) 44 1/2 (113) 43 (109.1) 38 (96.5) 32 1/2 15 1/5 11 2/5 (29) 5/8 1 3/8 1240 (562.5)
    COL-0800 120 3/8 (305.8) 40 1/4 (102.2) 44 1/2 (113) 83 (210.7) 38 (96.5) 48 1/5 21 19 2/5 (49.3) 5/8 1 3/8 1395 (632.8)
    COL-1000 120 3/8 (305.8) 40 1/4 (102.2) 44 1/2 (113) 83 (210.7) 38 (96.5) 62 5/7 28 2/5 23 2/5 (59.4) 7/8 1 3/8 1440 (653.2)
    COL-1500 120 3/8 (305.8) 40 1/4 (102.2) 44 1/2 (113) 83 (210.7) 38 (96.5) 82 5/7 39 5/7 32 2/7 (82) 7/8 1 5/8 1560 (707.6)
    COL-2000 164 (416.6) 48 1/4 (122.6) 57 1/2 (146.1) 109 4/7 (278.3) 55 (139.7) 91 1/2 44 5/7 33 5/7 (85.6) 7/8 1 5/8 1600 (725.7)
    COL-2500 164 (416.6) 48 1/4 (122.6) 57 1/2 (146.1) 109 4/7 (278.3) 55 (139.7) 117 59 49 1/5 (125) 7/8 2 1/8 1870 (848.2)
    COL-3000 164 (416.6) 48 1/4 (122.6) 57 1/2 (146.1) 109 4/7 (278.3) 55 (139.7) 132 66 2/5 55 2/7 (140.5) 1 1/8 2 1/8 1960 (889)
    COL-3500 229 (581.7) 48 1/4 (122.6) 57 1/2 (146.1) 162 (411.5) 55 (139.7) 155 77 4/5 62 (157.5) 1 1/8 2 1/8 2400 (1088.6)
    COL-4000 229 (581.7) 48 1/4 (122.6) 57 1/2 (146.1) 162 (411.5) 55 (139.7) 199 99 5/7 75 4/5 (192.5) 1 1/8 2 1/8 2680 (1215.6)
    COL-50001 176 (447) 93 1/2 (237.5) 65 1/2 (166.4) 109 4/7 (278.3) 55 (139.7) 253 127 105 (266.7) 1 3/8 2 5/8 3200 (1451.5)
    COL-60001 176 (447) 93 1/2 (237.5) 65 1/2 (166.4) 109 4/7 (278.3) 55 (139.7) 308 154 112 (284.5) 1 3/8 3 1/8 3500 (1587.6)
    COL-5000* 176 (447) 93 1/2 (237.5) 65 1/2 (166.4) 109 4/7 (278.3) 55 (139.7) 216 108 90 (228.6) 2x7/8 2x2 1/8 3940 (1787.2)
    COL-6000* 176 (447) 93 1/2 (237.5) 65 1/2 (166.4) 109 4/7 (278.3) 55 (139.7) 243 121 101 (256.5) 2x1 1/8 2x2 1/8 4120 (1868.8)
    COL-7000* 229 (581.7) 93 1/2 (237.5) 65 1/2 (166.4) 109 4/7 (278.3) 55 (139.7) 323 160 113 (287) 2x1 1/8 2x2 1/8 5000 (2268)
    COL-8000* 229 (581.7) 93 1/2 (237.5) 65 1/2 (166.4) 109 4/7 (278.3) 55 (139.7) 362 180 138 (350.5) 2x1 1/8 2x2 1/8 5560 (2522)
    COL-10000* 229 (581.7) 93 1/2 (237.5) 65 1/2 (166.4) 160 1/2 (407.7) 55 (139.7) 463 2/5 231 192 (487.7) 2x1 3/8 2x2 5/8 6600 (2993.7)

    1. Duplex Units
    2. Fans Wide
    * Dual Compressor

    Extra Refrigerant Charge Required vs. Ambient Temperature
    COL ModelSummer - lbs (kg)Max Extra - lbs (kg)-40°F (-22.2°C)-20°F (-11.1°C)0°F (0°C)20°F (11.1°C)40°F (22.2°C)60°F (33.3°C)
    0800 & 1000 24.1 (10.9) 20 (9.1) 17 (7.7) 16.6 (7.5) 15.8 (7.2) 14.6 (6.6) 12.6 (5.7) 8.6 (3.9)
    1500 36.5 (16.6) 29 (13.2) 24.7 (11.2) 24.1 (10.9) 22.9 (10.4) 21.2 (9.6) 18.3 (8.3) 12.5 (5.7)
    2000 & 2500 45.2 (20.5) 29 (13.2) 24.7 (11.2) 24.1 (10.9) 22.9 (10.4) 21.2 (9.6) 18.3 (8.3) 12.5 (5.7)
    3000 50.9 (23.1) 43 (19.5) 36.6 (16.6) 35.7 (16.2) 34 (15.4) 31.4 (14.2) 27.1 (12.3) 18.5 (8.4)
    3500 59.3 (26.9) 43 (19.5) 36.6 (16.6) 35.7 (16.2) 34 (15.4) 31.4 (14.2) 27.1 (12.3) 18.5 (8.4)
    4000 68.7 (31.2) 64 (29) 54.4 (24.7) 53.1 (24.1) 50.6 (23) 46.7 (21.2) 40.3 (18.3) 27.5 (12.5)
    5000 72.3 (32.8) 59 (26.8) 50.2 (22.8) 49 (22.2) 46.6 (21.1) 43.1 (19.5) 37.2 (16.9) 25.4 (11.5)
    6000 95.5 (43.3) 86 (39) 73.1 (33.2) 71.4 (32.4) 67.9 (30.8) 62.8 (28.5) 54.2 (24.6) 37 (16.8)

    Table vales are for R-22 and may be used for R-134a
    Multiple by 0.88 for R-404a and R-507