Quantech QTC40160, Установка, эксплуатация и обслуживание

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Quantech
9
Form QTC4-NM2
Issue date: 05/12/2023
List of figures
Figure 1 - QTC4 air-cooled screw liquid chiller with variable speed drive ..............................................................15
Figure 2 - Chiller control system .............................................................................................................................16
Figure 3 - View of Quantech control center user interface .....................................................................................19
Figure 4 - Lifting lugs ..............................................................................................................................................24
Figure 5 - Lifting using lugs.....................................................................................................................................24
Figure 6 - Power panel. 1 to 4 ................................................................................................................................25
Figure 7 - Power panel, 1 to 5 ................................................................................................................................26
Figure 8 - Power panel, 1 to 6 ................................................................................................................................27
Figure 9 - Power panel, 1 to 8 ................................................................................................................................28
Figure 10 - Acceptable minimum clearances around and between units ...............................................................30
Figure 11 - Pipework arrangement .........................................................................................................................33
Figure 12 - Leaving water temperature out of range suggested layout ..................................................................33
Figure 13 - Suggested layout for applications with a flow rate less than the evaporator minimum
allowable flow rate ................................................................................................................................34
Figure 14 - Suggested layout for applications with a flow rate greater than the evaporator maximum
allowable flow rate ................................................................................................................................34
Figure 15 - Grooved nozzle ....................................................................................................................................34
Figure 16 - Flange for GB vessels ..........................................................................................................................36
Figure 17 - Flange attachment................................................................................................................................36
Figure 18 - Single point power wiring .....................................................................................................................39
Figure 19 - Dual point power wiring ........................................................................................................................40
Figure 20 - Customer control connections .............................................................................................................41
Figure 21 - Thermal dispersion flow switch connections ........................................................................................42
Figure 22 - Reserved customer wiring entry ..........................................................................................................43
Figure 23 - Water box heater wiring box .................................................................................................................43
Figure 24 - Standard two-pass, right side inlet/outlet evaporator connections .......................................................70
Figure 25 - Optional two-pass left side inlet/outlet connections..............................................................................72
Figure 26 - Standard two-pass left side inlet/outlet connections ............................................................................74
Figure 27 - Optional three-pass inlet/outlet connections ........................................................................................75
Figure 28 - QTC4 dimensions.................................................................................................................................77
Figure 29 - Isolator selection and mounting locations ............................................................................................78
Figure 30 - Isolator selection and mounting locations ............................................................................................79
Figure 31 - Isolator selection and mounting locations ............................................................................................80
Figure 32 - Isolator selection and mounting locations ............................................................................................81
Figure 33 - Isolator selection and mounting locations ............................................................................................82
Figure 34 - Isolator selection and mounting locations ............................................................................................83
Figure 35 - Isolator selection and mounting locations ............................................................................................84
Figure 36 - Isolator selection and mounting locations ............................................................................................85
Figure 37 - Isolator selection and mounting locations ............................................................................................86
Figure 38 - Isolator selection and mounting locations ............................................................................................87
Figure 39 - Elastomeric isolator ..............................................................................................................................88
Figure 40 - Elastomeric isolator specifications .......................................................................................................89
Figure 41 - One inch deflection isolator ..................................................................................................................90
Figure 42 - One inch deflection isolator specifications ...........................................................................................91
Figure 43 - Two inch deflection isolator ..................................................................................................................92
Figure 44 - Two inch deflection isolator specifications ............................................................................................93
Figure 45 - LED indicator buttons ...........................................................................................................................96
Figure 46 - Flow switch set .....................................................................................................................................97
Figure 47 - Flow below the representation range ...................................................................................................97
Figure 48 - Flow exceeds the representation range ...............................................................................................97
Figure 49 - Keyboard and display .........................................................................................................................101
Figure 50 - New 331-03478-xxx microboard ........................................................................................................106
Figure 51 - Micropanel .......................................................................................................................................... 117
Figure 52 - Unit data key ......................................................................................................................................120
Figure 53 - System data keys 1 through 4 ............................................................................................................122
Figure 54 - VSD data key .....................................................................................................................................125