Operating instructions

ManualsBrandsCarrier ManualsFan19XR

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Fig. 1 - Model number nomenclature ...........................................................................................................................................11

Fig. 2 - 19XR machine components ..............................................................................................................................................12

Fig. 3 - Typical 19XR unit diagram................................................................................................................................................13

Fig. 4 - Lubrication system ............................................................................................................................................................. 14

Fig. 5 - Machine rigging guide .......................................................................................................................................................16

Fig. 6 - Reference diagram, machine operating weights .............................................................................................................17

Fig. 7 - 19XR Cooler side view ...................................................................................................................................................... 18

Fig. 8 - 19XR Chiller top view .......................................................................................................................................................18

Fig. 9 - 19XR Compressor detail ................................................................................................................................................... 19

Fig. 10 - 19XR Rear view ...............................................................................................................................................................19

Fig. 11 - Dimensional drawing ....................................................................................................................................................... 20

Fig. 12 - Standard isolation ............................................................................................................................................................22

Fig. 13 - 19XR Chiller footprint ....................................................................................................................................................22

Fig. 14 - Levelling accessory for 19XR units ................................................................................................................................23

Fig. 15 - 19XR Spring isolation ......................................................................................................................................................23

Fig. 16 - Typical nozzle piping (not supplied by Carrier) ...........................................................................................................24

Fig. 17 - Standard waterboxes and nozzle arrangements ...........................................................................................................25

Fig. 18 - Optional pumpout system piping schematic with storage tank .................................................................................. 26

Fig. 19 - Pumpout system piping schematic without storage tank............................................................................................. 26

Fig. 20 - Relief device locations ..................................................................................................................................................... 27

Fig. 21 - Unit with unit-mounted starter/variable-frequency drive ........................................................................................... 29

Fig. 22 - Unit with separate starter/variable-frequency drive .................................................................................................... 30

Fig. 23 - Diameter and distance between terminals for the wiring between compressor starter and motor .......................31

Fig. 24 - COMM1 CCN communication wiring for multiple 19XR chillers (typical) ............................................................. 32

Fig. 25 - Machine isolation .............................................................................................................................................................33

Fig. 26 - View of module in the control box .................................................................................................................................34

Fig. 27 - Detector support ﬁxing ....................................................................................................................................................35

Fig. 28 - Detector ﬁxing .................................................................................................................................................................. 35

Fig. 29 - Changing SW2 switch 1 ...................................................................................................................................................35

Fig. 30 - Dehydration cold trap .....................................................................................................................................................39

Fig. 31 - 19XR leak detection procedure...................................................................................................................................... 37

Fig. 32 - Rotation diagram .............................................................................................................................................................43

Fig. 33 - Refrigeration log ..............................................................................................................................................................46

Fig. 34 - Guide vane actuator linkage ........................................................................................................................................... 48

Fig. 35 - 19XR ﬂoat valve design ................................................................................................................................................... 50

Fig. 36 - Compressor ﬁts and clearances ......................................................................................................................................51

Fig. 37 - VFD cooling circuit ..........................................................................................................................................................54

Fig. 38 - VFD box installation (rear view) ...................................................................................................................................54

Fig. 39 - VFD tunnel-side view ......................................................................................................................................................55

Fig. 40 - Lifting the VFD ................................................................................................................................................................55

Fig. 41 - Detailed perspective view of the unit ............................................................................................................................56

Fig. 42 - Unit rear/side view ........................................................................................................................................................... 57

Fig. 43 - VFD box support installation .........................................................................................................................................57

Fig. 44 - Compressor details ...........................................................................................................................................................57

Fig. 45 - VFD box installation (front view) ..................................................................................................................................57

Fig. 46 - Variable-frequency drive cabinet for machines with maximum nominal current up to 608 A ...............................59

Fig. 47 - Variable-frequency drive cabinet for machines with maximum nominal current above 608 A ..............................59

Fig. 48 - Typical 19XRV unit diagram ...........................................................................................................................................60

Fig. 49 - Height of 19XRV with variable-frequency drive - 19XR-506---912 and 19XR-506---922 .......................................61

Fig. 50 - Height of 19XRV with variable-frequency drive - 19XR-506---802 and 19XR-506---81 .........................................61

Fig. 51 - Location of the 19XRV isolation valves ........................................................................................................................62

Fig. 52 - 19XRV Communication gateway ...................................................................................................................................64

Fig. 53 - 19XRV Communication interface board ......................................................................................................................66

Fig. 54 - Access to motor terminals ...............................................................................................................................................69

NOTE: The images in this document are for illustrative purposes only and are not part of any offer for sale or contract.