McQuay M4MC075D, Owner'S Manual

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MOTOR AND BLOWER DESIGN SPECIFICATIONS FOR 50Hz MODELS
NO DESCRIPTION UNIT MDB125D/DR MDB150D/DR1/2 MDB200D/DR2 MDB250D/DR2 MDB300D/DR2 MDB400D/DR4 MDB500D/DR4
1 MOTOR
Output kW
1.5 1.5 3.0 4.0 5.5 7.5 11.0
HP
2.0 2.0 4.0 5.5 7.5 10.0 15.0
Rotation rpm
1425 1425 1430 1440 1445 1445 1450
Rated Current at 415V/3PH/50Hz A
3.39 3.39 6.15 8.00 10.90 14.40 20.70
Pulley Size mm 1SPZ85 1SPZ85 2SPZ75 2SPZ95 2SPZ132 2SPZ140 3SPA125
Shaft Size mm 24 24 28 28 38 38 42
2 Blower Pulley Size mm 1SPZ160 1SPZ160 2SPZ125 2SPZ180 2SPZ250 2SPZ315 3SPA250
Blower Shaft Size mm 25 25 25 25 25 35 35
3 Air Flow CFM 3,750 4,500 6,000 7,500 9,000 12,000 15,000
L/sec 1,770 2,124 2,832 3,540 4,248 5,664 7,080
4 Motor to Blower Centre Point mm
180 180 515 580 615 780 820
Horinzontal Air Discharge V-Belt Size mm
SPZ760 SPZ760 SPZ1362 SPZ1600 SPZ1850 SPZ2287 SPA2240
5 Motor to Blower Centre Point mm
NIL NIL 410 480 495 630 650
Vertical Air Discharge V-Belt Size mm NIL NIL SPZ1150 SPZ1400 SPZ1600 SPZ1987 SPA1900
6 V-Belt Brand mm BANDO BANDO BANDO BANDO BANDO BANDO BANDO
7 Design rpm 741 746 777 688 707 583 660
8 Selected rpm 757 757 858 760 762 642 725
9 Blower Wheel Model AT15-15S AT15-15S AT15-15S AT18-18S AT18-18S AT22-22TIC AT22-22TIC
10 Coil Velocity FPM 388 391 389 392 393 385 385
11 External Static inch
0.60 0.60 0.60 0.80 0.80 0.80 1.00
mm
15.24 15.24 15.24 20.32 20.32 20.32 25.40
Pa
150 150 150 200 200 200 250
MOTOR AND BLOWER DESIGN SPECIFICATIONS FOR 60Hz MODELS
NO DESCRIPTION UNIT
MDB125D/DR MDB150D/DR1/2 MDB200D/DR2 MDB250D/DR2 MDB300D/DR2 MDB400D/DR4 MDB500D/DR4
1 MOTOR
Output kW
1.5 1.5 3.0 4.0 5.5 7.5 11.0
HP
2.0 2.0 4.0 5.5 7.5 10.0 15.0
Rotation rpm 1730 1730 1735 1735 1745 1750 1750
Rated Current at 415V/3PH/50Hz A 6.10 6.10 11.10 14.40 19.40 27.40 37.10
Pulley Size mm 1SPZ85 1SPZ85 2SPZ112 2SPZ100 2SPZ100 2SPA106 3SPA106
Shaft Size mm 24 24 28 28 38 38 42
2 Blower Pulley Size mm 1SPZ200 1SPZ200 2SPZ250 2SPZ250 2SPZ250 2SPA315 3SPA280
Blower Shaft Size mm
25 25 25 25 25 35 35
3 Air Flow CFM
3,750 4,500 6,000 7,500 9,000 12,000 15,000
L/sec
6,375 7,650 10,200 12,750 15,300 20,400 25,500
4 Motor to Blower Centre Point mm
180 180 510 570 615 780 825
Horinzontal Air Discharge V-Belt Size mm SPZ825 SPZ825 SPZ1600 SPZ1700 SPZ1800 SPA2240 SPA2282
5 Motor to Blower Centre Point mm NIL NIL 410 470 450 610 635
Vertical Air Discharge V-Belt Size mm NIL NIL SPZ1400 SPZ1500 SPZ1550 SPA1907 SPA1907
6 V-Belt Brand mm BANDO BANDO BANDO BANDO BANDO BANDO BANDO
7 Design rpm 741 746 777 688 707 583 660
8 Selected rpm
735 735 777 694 698 588 662
9 Blower Wheel Model
AT15-15S AT15-15S AT15-15S AT18-18S AT18-18S AT22-22TIC AT22-22TIC
10 Coil Velocity FPM
388 391 389 392 393 385 385
11 External Static inch
0.60 0.60 0.60 0.80 0.80 0.80 1.00
mm
15.24 15.24 15.24 20.32 20.32 20.32 25.40
Pa 150 150 150 200 200 200 250