Airwell SWS 1902 HFС 407C [2/82] English

Airwell SWS 4212 HFС 134a [2/82] English
Page 1
Table of contents
English
1 FOREWORD
1.1 Introduction 3
1.2 Warranty 3
1.3 Emergency stop/Normal stop 3
1.4 An introduction to the manual 3
2 SAFETY
2.1 Foreword 4
2.2 Definitions 4
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
2.8 Safety regulations 9
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 External hydraulic circuit 15
4.4 Hydraulic connection
of the condenser 16
4.5 Hydraulic connection 16
4.6 Power supply 16
4.7 Electrical connections 17
5 START-UP
5.1 Preliminary check 19
5.2 Start-up 19
5.3 Checking the operation 20
5.4 Delivery to customer 20
6 OPERATION
6.1 General Information 21
6.2 Keyboard - Display Terminal Unit 21
6.3 Functions / Keys / Configuration 23
7 GENERAL DESCRIPTION
7.1 Introduction 26
7.2 General specifications 26
7.3 Compressors 26
7.4 Refrigerant circuits 27
7.5 Evaporator 27
7.6 Condenser 27
7.7 Power supply and control system 28
7.8 “Chiller Control” 28
7.9 Accessories 29
8 TECHNICAL DATA
8.1 Pressure drops 30
8.2 Technical data 32
8.3 Electrical data 42
8.4 Position of antivibration mounting
springs and weight distribution
on supports 45
8.5 Overall dimensions and
maintenance spaces 63
Table of contents
Manuale SWS-SWR EN1.qxp 05/11/06 14:18 Pagina 1

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