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To help you learn and research are manufacturing more references in the process of learning and study, you are invited to consult the text book "Mycom W series Manual". Hope this is useful references for you. | w SERIES ew Premium Industrial Reciprocating Compressors w SERIES MANUAL MAYEKAWA MFG. co. LTD. Tokyo-Japan MYCOM w Series Multi-cylinder Refrigeration Compressors Watercooled headcovers Aircooled headcovers 4WB DX cooled oil cooler 6WA Watercooled oil cooler Aircooled headcovers 6WB DX cooled oil cooler Watercooled headcovers 8WB Watercooled oil cooler - 1 - SPECIFICATIONS BARE COMPRESSOR Item Single-stage compressor Compound compressor 2WA 4WA 6WA SWA 4W8 6WB SWB 12WB 42WA 62WA 42WB 62WB 12.4WB Refrigerant - R717 R22 R502 R12 Propane Type - Reciprocating open type No. of cylinders - 2 8 G L 4 4 L 6 8 12 L-4 H-2 L n 2 L ri ii r L-uni-c L-12ái-4 Bore in. mm 3-3 4 95 5-1 8 130 3-3 4 95 5-1 8 130 Stroke In. mm 3 76 3-15 16 100 3 76 3-15 16 100 Max. speed r.p.m. 1 100 1 450 1 200 1 450 1 200 Displacement at max. speed CFM m h 42 71 110 187 165 281 220 374 224 381 337 573 450 764 674 1.145 L-110 187 L-165 281 L-224 381 L-337 573 L-674 1.145 H-55 94 H-55 94 H-112 191 H-112 191 H-224 381 Driving method - Belt drive or Direct drive Capacity control steps 100 100 50 100. 66 33 100 75. 50 25 100 50 100 66. 33 100.75. 50 25 100 66 33 100 50 100 66 33 100 50 100 66 33 100 66 33 Refrigeration off - ISO VGS8 or equivalent Oil charge quantity u s gaL V 1.32 5 3.17 12 3.70 14 4.49 17 5.29 20 6.61 25 6.87 26 13.74 52 3.70 14 4.49 17 6.61 25 7.00 26.5 14.53 55 Connections Suction R717 2 50A 2-1 2 65A 3 80A 3-1 2 90A 3-1 2 90A 4 100A 5 125A L-2 50A L-2-1 2 65A L-3 80A L-3-1 2 90A L-5 125A H-1 2 40A H-1 2 40A H-2-1 2 65A H-2-1 2 65A H-3 80A R22 R502 2-1 2 65A 3- BOA 3-1 2 90A 4 100A 5 125A L-2 50A L-2-1 2 65A L-3 80A L-3-1 2 90A L-5 125A H-1 2 40A H-1 -1 2 40A H-2-1 2 65A H-2-1 2 65A H-3 80 A Discharge R717 R22 H502 1-1 2 40A 2 50A 2-1 2 66A 2-1 2 65A 3 80AỈ 3 BOA 3-1 2 90A 3 80A x2 L-2 50A L-2 50A L-2-1 2 65A L-2-1 2 65A L-3 8OA X 2 H-1-1 2 40A H-1-1 2 40A H-2 50A H-2 50A H-2 50A X 2 3 BOA 3-1 2 90A 4 100A L-2 50A L-2 50A L-2-1 2 65A L-2-1 2 65A L-3 80A X 2 H-1-1 2 40A H-1-1 2 40A .
