Carrier AquaForce 30XBE 250 Installation, Operation And Maintenance Instructions page 74

Air-cooled screw chillers
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12 - MAJOR SYSTEM COMPONENTS AND OPERATION DATA
30XB(E/P) 250 to 350
1.1
2.3
2.1
1.2
1.3
2.2
30XB 350 (option 254 255)
1.1
1.2
2.2
1.3
1.4
30XB(E/P) 400, 30XB(E) 500
2.3
1.1
1.2
1.5
1.3
1.4
30XB(E )500 (opt. 254/255, 50, 118), 30XBP 500
1.1
1.2
1.3
1.4
1.5
1.6
30XB(E/P) 600
1.1
1.2
1.3
1.4
1.5
1.6
30XB(E/P) 700, 30XB 900
1.1
1.2
1.3
1.4
1.5
1.6
30XB(E/P) 750 & 800, 30XB(E) 850
1.1
1.2
1.3
1.4
1.5
1.6
30XBE/P900 & 30XB 900 (opt. 50 & 118), 30XB 1000
1.1
1.2
1.3
1.4
1.5
1.6
30XB(E) 850 (opt. 50 & 118), 30XBP 850, 30XB 750 & 800
(opt. 254/255), 30XB(E) 1700 module 1 et 2
1.1
1.2
1.3
1.5
1.6
1.7
**
not present on 30XB-0800
*** not present on 30XB-0750
NOTE: The values above do not correspond to the fan designation. The fan designation and position are given on the unit drawings and wiring diagrams supplied with the unit.
*
These fans are also used to reduce the ventilation steps during change-over of dual stages: They may stop and then restart depending on the stage ordered.
x = Circuit number
y = Start-up order
74
30XB fan arrangement
2.1
2.3
2.1
2.2
2.1
2.2
2.3
2.3
2.1
2.2
2.4
2.5
2.3
2.2
2.1
2.6
2.5
2.4
2.5
2.2
2.1
1.7
2.4
2.3
2.7
2.3
2.2
2.1
1.7
2.6
2.5
2.4
1.4
2.2
2.1
2.3
1.8
2.6
2.5
2.4
**
***
30XB 900 (option 254/255)
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
30XBE/P1000, 30XB 1000 (opt 254 255, 50, 118 & 119), 30XB 1550 module 1
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
30XB 1100
1.1
1.2
1.3
1.4
2.4
1.5
1.6
1.7
2.8
2.7
30XB 1200
1.1
1.2
1.3
1.4
2.5
1.5
1.6
1.7
2.8
2.8
30XBE/P1100, 30XB 1100 (opt. 254/255 & 119)
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
30XBE/P1200, 30XB 1200 (opt. 254/255)
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
30XB(E/P) 1300 & 1400
1.1
1.2
1.3
1.4
1.5*
1.6*
1.7
1.7
1.8
30XB(E/P) 1500
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.7
1.8
1.8
2.3
2.2
2.1
2.4
2.7
2.6
2.5
2.3
2.2
2.1
2.4
2.8
2.7
2.6
2.5
2.3
2.2
2.1
2.6
2.6
2.5
2.4
2.3
2.2
2.1
2.7
2.7
2.6
2.6
2.5
2.5
2.4*
2.3
2.2
2.8
2.7
2.7
2.6
2.5
2.5
2.4*
2.3
2.2
2.8
2.8
2.7
2.7
2.6
2.5*
2.4
2.3
2.2
1.8
2.8
2.8
2.7
2.7
1.5
2.5
2.4
2.3
2.2
2.8
2.8
2.7
2.7
2.6
2.1
2.6
2.1
2.6
2.1
2.6*
2.1
2.6

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