IOM SyScroll 140 360 Air EVO 361549

1
English
Table of Contents
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
4.3 External Water Circuit ................................................14 to 24
4.4 Water connections ............................................................25
4.5 Defrost water drainage (only for HP units) ..........................25
4.6 Power supply .....................................................................25
4.7 Electrical connections.........................................................26
4.8 Connecting plate-type evaporator
temperature sensors ................................................. 26 & 28
5 - START-UP
5.1 Preliminary check ...............................................................29
5.2 Start-up .............................................................................29
5.3 Checking the operation ....................................................... 29
5.4 Delivery to the customer .....................................................29
6 - CONTROL
6.1 Control of with 4 compressors
the “Chiller Control” system ................................................30
6.2 Display ...............................................................................31
6.3 Keyboard ..................................................................31 to 33
6.4 Protection and Safety Equipment ........................................34
6.5 HPF version configuration ...................................................35
7 - PRODUCT DESCRIPTION
7.1 General Information ............................................................ 36
7.2 Body and Frame .................................................................36
7.3 Compressors .....................................................................36
7.4 Evaporators ........................................................................36
7.5 Condensing/evaporating coils ............................................. 36
7.6 Condenser Fans .................................................................36
7.7 Fans Control ....................................................................... 36
7.8 Refrigerating Circuit ........................................................... 36
7.9 Control Supply Panel .........................................................36
8 - TECHNICAL DATA
8.1 Pressure drops ................................................................... 41
8.2 Technical data ...........................................................42 to 51
8.3 Unit electrical data .....................................................52 to 54
8.4 Hydraulic Features .....................................................55 to 65
8.5 Position of shock adsorbers
and weight distribution on supports ........................... 66 to 69
8.6 Dimensional Drawings ...............................................70 to 72
8.7 Service spaces ...................................................................73
9 - MAINTENANCE
9.1 General requirements ........................................................74
9.2 Planned maintenance .........................................................74
9.3 Refrigerant charge .............................................................. 75
9.4 Compressor .......................................................................75
9.5 Condenser ........................................................................75
9.6 Fans ...................................................................................75
9.7 Dehydrating filter ................................................................75
9.8 Sight glass .........................................................................75
9.9 Mechanical expansion valve ...............................................76
9.10 Evaporator .........................................................................76
10 - TROUBLESHOOTING
11 - SPARE PARTS
11.1 Spare part list.....................................................................78
11.2 Oil for compressors ............................................................78
11.3 Wiring diagrams ................................................................. 78
12 - DISMANTLING, DEMOLITION AND SCRAPPING
12.1 Generalities ........................................................................79
12.2 RAEE Directive ....................................................................79