IOM SYSCREW 440 1550 WATER EVO

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 Hydraulic connection of the evaporator ...................... 14 & 15
4.4 Hydraulic connection of the condenser ..............................16
4.5 Hydraulic connections ....................................................... 16
4.6 Connection of water temperature sensors
(on shell and tube evaporator) ...........................................17
4.7 Connection of water temperature sensors
(on shell and tube condenser/s)..........................................18
4.8 Power supply .....................................................................19
4.9 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 ...............................................................................23
6.3 Setpoint .............................................................................25
6.4 Protection and Safety Equipment ........................................26
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 .........................................................28
7.6 Electrical power supply and control system ........................28
7.7 Accessories .......................................................................28
8 - TECHNICAL DATA
8.1 Pressure drops ..........................................................31 to 33
8.2 Technical data ...........................................................34 to 39
8.3 Unit electrical data .....................................................40 to 45
8.4 Position of shock adsorbers
and weight distribution on supports ........................... 46 to 48
8.5 Dimensional Drawings ...............................................49 to 60
8.6 Service spaces ...................................................................61
9 - MAINTENANCE
9.1 General requirements .........................................................62
9.2 Planned maintenance .........................................................62
9.3 Refrigerant charge .............................................................. 63
9.4 Compressor .......................................................................63
9.5 Condenser .........................................................................63
9.6 Dehydrating filter ................................................................63
9.7 Sight glass .........................................................................64
9.8 Electronic expansion valve ..................................................64
9.9 Evaporator .........................................................................64
10 - TROUBLESHOOTING .......................................... 65
11 - SPARE PARTS
11.1 Spare part list.....................................................................66
11.2 Oil for compressors ............................................................66
11.3 Wiring diagrams .................................................................66
12 - DISMANTLING, DEMOLITION AND SCRAPPING
12.1 Generalities ........................................................................67
12.2 RAEE Directive ....................................................................67