Inhaltsverzeichnis - comatec AQWL Installations- Und Wartungshandbuch

1 - FOREWORD
1.1 Introduction ..........................................................................2
1.2 Warranty ..............................................................................2
1.3 Emergency stop/Normal stop ...............................................2
1.4 An introduction to this manual ..............................................2
2 - SAFETY
2.1 Foreword ..............................................................................3
2.2 Definitions ............................................................................4
2.3 Access to the unit ...............................................................4
2.4 General precautions..............................................................4
2.5 Precautions against residual risks .........................................4
2.6 Precautions during maintenance operations ..........................5
2.7 Safety labels ................................................................. 6 & 7
2.8 Safety regulations ........................................................ 8 to 10
3 - TRANSPORT, LIFTING AND POSITIONING
3.1 Inspection ..........................................................................11
3.2 Lifting ................................................................................11
3.3 Anchoring ..........................................................................12
3.4 Storage ..............................................................................12
4 - INSTALLATION
4.1 Positioning of the unit .........................................................13
4.2 Spring isolator installation .......................................... 13 & 14
4.3 External hydraulic circuit ............................................ 14 & 15
4.4 Hydraulic connections .......................................................15
4.5 Draining the defrosting waste water (AQWH only) ..............15
4.6 Power supply .....................................................................16
4.7 Electrical connections................................................ 16 & 17
4.8 Connecting plate-type evaporator
temperature sensors ................................................. 18 & 19
4.9 Total heat recovery features ................................................19
5 - START-UP
5.1 Preliminary check ...............................................................20
5.2 Start-up .............................................................................20
5.3 Checking the operation .......................................................20
5.4 Delivery to the customer .....................................................20
6 - CONTROL
6.1 The "Chiller Control" system ...............................................21
6.2 Display ...............................................................................22
6.3 Keyboard ...........................................................................22
6.4 Protection and Safety Equipment ........................................25
6.5 HPF version configuration ...................................................26
Table of Contents
7 - PRODUCT DESCRIPTION
7.1 Introduction ........................................................................27
7.2 General specifications ........................................................27
7.3 Compressors .....................................................................27
7.4 Refrigeration circuits ..........................................................27
7.5 Water heat exchanger .........................................................27
7.6 Air heat exchanger ..............................................................27
7.7 Fans ...................................................................................27
7.8 Electrical power supply and control system .......................28
7.9 Accessories ......................................................................28
8 - TECHNICAL DATA
8.1 Pressure drops ...................................................................33
8.2 Technical data ........................................................... 34 to 43
8.3 Unit electrical data ..................................................... 44 & 45
8.4 Hydraulic Features ..................................................... 46 & 47
8.5 Position of shock adsorbers
and weight distribution on supports ....................................48
8.6 Dimensional Drawings ............................................... 49 to 51
8.7 Service spaces ...................................................................52
9 - MAINTENANCE
9.1 General requirements ........................................................53
9.2 Planned maintenance .........................................................53
9.3 Refrigerant charge ..............................................................54
9.4 Compressor .......................................................................54
9.5 Condenser ........................................................................54
9.6 Fans ...................................................................................54
9.7 Dehydrating filter ................................................................54
9.8 Sight glass .........................................................................55
9.9 Electronic expansion valve ..................................................55
9.10 Evaporator .........................................................................55
10 - TROUBLESHOOTING
11 - SPARE PARTS
11.1 Spare part list.....................................................................57
11.2 Oil for compressors ............................................................57
11.3 Wiring diagrams .................................................................57
12 - DISMANTLING, DEMOLITION AND SCRAPPING
12.1 Generalities ........................................................................58
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