IOM SYSCREW AIR EVO HSE

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 ............................................................................ 5
2.3 Access to the unit ...............................................................5
2.4 General precautions..............................................................5
2.5 Precautions against residual risks .........................................5
2.6 Precautions during maintenance operations ..........................6
2.7 Safety labels ................................................................. 7 & 8
2.8 Safety regulations ........................................................9 to 11
3 - TRANSPORT, LIFTING AND POSITIONING
3.1 Inspection ..........................................................................12
3.2 Lifting ................................................................................12
3.3 Anchoring ..........................................................................13
3.4 Storage ..............................................................................13
4 - INSTALLATION
4.1 Positioning of the unit ......................................................... 14
4.2 Spring isolator installation ...................................................14
4.3 Place of installation ............................................................14
4.4 External water circuit ................................................. 15 & 16
4.5 Connection of water temperature sensors
(on shell and tube evaporator) ...........................................17
4.6 Hydraulic connections ....................................................... 18
4.7 Power supply .....................................................................19
4.8 Electrical connections ............................................... 19 & 20
5 - START-UP
5.1 Preliminary check ...............................................................21
5.2 Start-up .............................................................................21
5.3 Checking the operation ....................................................... 21
5.4 Delivery to the customer .....................................................21
6 - CONTROL
6.1 General information ............................................................ 22
6.2 Display/Keyboard ...............................................................23
6.3 Main Control Functions .............................................. 23 to 34
6.4 Setpoint .............................................................................35
6.5 Protection and Safety Equipment ........................................35
6.6 HPF version configuration ...................................................36
7 - PRODUCT DESCRIPTION
7.1 Introduction ........................................................................37
7.2 General specifications ........................................................37
7.3 Compressors .....................................................................37
7.4 Refrigeration circuits ..........................................................37
7.5 Water heat exchanger .........................................................37
7.6 Air heat exchanger ..............................................................38
7.7 Fans ...................................................................................38
7.8 Electrical power supply and control system ........................38
7.9 Accessories .......................................................................38
8 - TECHNICAL DATA
8.1 Pressure drops ................................................................... 44
8.2 Technical data ...........................................................45 to 48
8.3 Unit electrical data .....................................................49 to 51
8.4 Hydraulic Features .....................................................52 to 60
8.5 Position of shock adsorbers
and weight distribution on supports .................................... 61
8.6 Dimensional Drawings ...............................................62 to 73
8.7 Service spaces ...................................................................74
9 - MAINTENANCE
9.1 General requirements .........................................................75
9.2 Planned maintenance .........................................................75
9.3 Refrigerant charge .............................................................. 76
9.4 Compressor .......................................................................76
9.5 Condenser .........................................................................76
9.6 Fans ...................................................................................77
9.7 Dehydrating filter ................................................................77
9.8 Sight glass .........................................................................77
9.9 Electronic expansion valve ..................................................77
9.10 Evaporator .........................................................................77
10 - TROUBLESHOOTING .......................................... 78
11 - SPARE PARTS
11.1 Spare part list.....................................................................81
11.2 Oil for compressors ............................................................81
11.3 Wiring diagrams ................................................................. 81
12 - DISMANTLING, DEMOLITION AND SCRAPPING
12.1 Generalities ........................................................................82
12.2 RAEE Directive ....................................................................82