Mantenimiento predictivo

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H-Series Compressor

D-Series Compressor

STANDARD PACKAGE DESIGN All M&M screw compressor packages are designed for a wide range of industrial refrigeration purposes to ensure maximum reliability and efficiency, operational safety, trouble-free operation and easy maintenance. Standard screw compressor packages include the following common mainfeatures:
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AvAIlAblE PACKAGE OPTIONS
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Compressor motor; open drip proof is standard, other enclosures available Compressor motor starters: solid state, variable frequency drive, auto-transformer, wye-delta, or across-the-line; many enclosures and voltages available Oil cooling options: thermosyphon and water-cooled Single stage compressor package with factory installed DX economizerEconomizer port valve station for flash economizer systems Dual oil filters Suction and discharge stop valves Dual compressor packages

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Highly effective three-stage oil separator with coalescing filter elements; oil separators constructed according to current ASME codes, and furnished with access manway, sight glasses for oil level inspection, electrical heating element, dual reliefvalves, and oil drain valves Liquid injection oil cooling including stop valve, strainer, solenoid valve, motorized expansion valve Suction strainer Suction and discharge check valves 15 micron oil filter High quality flexible coupling and OSHA-approved coupling guard Stepless capacity control M&M Microprocessor Control Panel

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In addition, M&M screw compressors canbe provided with other refrigeration system components such as evaporators, condensers, and pressure vessels in a factory-assembled, pre-piped and pre-wired package. ADDITIONAl PACKAGES
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M-Series (Mycom)

H-Series Compressor
Booster Ratings R717 -40°/ +20°F TR BHP High Stage Ratings R717 +20°/ +95°F TR BHP Economized Ratings R717 -40°/ +95°F TR BHP

M&M Model

Swept Vol. (CFM)at 3550 RPM

Approximate Dimensions LxWxH

Approximate Weight Without Motor (Lbs)

Suction Connection

Discharge Connection

H24 H28 H33 H38 H42 H48 H51 H57 H58 H73 H74 H85 H86 H96 H97 H112 H131 H146 H168 H193 H221 H267 H335 H375 H451

207 280 345 390 420 480 500 573 575 756 775 860 860 950 952 1120 1240 1520 1690 1855 2255 2705 3380 3715 4510

18 25 31 36 38 44 45 53 55 74 74 81 8292 90 108 122 147 162 182 216 261 326 367 434

22 31 38 44 45 56 53 64 69 82 93 93 99 111 102 129 145 182 193 217 261 325 402 451 531

67 93 116 136 143 169 172 201 207 278 281 307 311 349 340 410 461 557 615 691 817 988 1237 1390 1644

76 104 130 145 156 176 187 225 230 287 310 327 330 372 356 437 489 613 652 732 879 1112 1377 1543 1807

17 24 30 35 38 44 46 56 53 78 73 86 81 95 95 106126 146 162 189 218 263 328 383 438

60 82 102 105 121 128 145 172 160 219 219 249 235 272 278 318 358 451 481 533 652 807 1013 1125 1406

102" x 48" x 65" 102" x 48" x 65" 120" x 44" x 70" 120" x 48" x 82" 120" x 48" x 77" 127" x 50" x 84" 127" x 51" x 75" 140" x 55" x 87" 140" x 55" x 98" 140" x 55" x 90" 140" x 55" x 98" 140" x 55" x 92" 140" x 55" x 98" 140" x 60" x 100" 140" x 60" x 94"140" x 60" x 104" 144" x 63" x 113" 144" x 63" x 116" 177" x 70" x 120" 177" x 70" x 122" 177" x 70" x 122" 228" x 75" x 135" 228" x 75" x 135" 228" x 80" x 150" 228" x 80" x 150"

2000 2000 3000 3850 3650 3900 3700 4550 5000 4700 5400 4850 5600 5700 5000 6300 7000 7250 10000 10250 10550 16500 17250 20500 21250

2" 3" 3" 5" 5" 5" 6" 6" 6" 6" 8" 6" 8" 8" 6" 8" 8" 10" 10" 10" 10" 10" 12" 12" 14"2" 2" 2½" 2½" 2½" 3" 3" 3" 3" 4" 4" 4" 4" 4" 4" 5" 5" 5" 6" 6" 6" 8" 8" 8" 10"

Ratings are based on water cooled or thermosyphon oil cooling, saturated suction temperature °F, with 10°F liquid subcooling from condenser. Booster ratings with liquid cooling to intermediate temperature. Economizer is ash type. Dimensions and weights are based on R717 high stage with thermosyphon oil cooling....
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