ICS iC 525 User Manual

OPERATING AND MAINTENANCE MANUAL
- Table of Contents
iC 215 ÷ iC 780
3
The data in this manual are not binding and they can be modified by the manufacturer without notice. Reproduction of this manual is strictly prohibited
EN
ENGLISH
TABLE OF CONTENTS
USER’S QUICK GUIDE..........................................................................................................................1
0.1 Unit start/stop .................................................................................................................... 1
0.1.1 Start from the keypad ...........................................................................................................1
0.1.2 Start-up from a digital input ................................................................................................1
0.2 Setpoint .............................................................................................................................2
0.2.1 Display the setpoint .............................................................................................................2
0.2.2 Change the setpoint .............................................................................................................2
0.3 Alarms display and reset ...................................................................................................2
TABLE OF CONTENTS .........................................................................................................................3
Chapter 1
GENERAL INFORMATION....................................................................................................................6
Chapter 2
SAFETY ................................................................................................................................................7
2.1 General .............................................................................................................................. 7
2.2 User circuit liquids ............................................................................................................7
2.3 Lifting and transport precautions ...................................................................................... 8
2.4 Precautions to be adopted during installation ...................................................................9
2.5 Precautions to be adopted during operation ....................................................................10
2.6 Maintenance precautions.................................................................................................10
2.7 Refrigerant gases............................................................................................................. 11
2.7.1 Refrigerants safety datasheet .............................................................................................11
Chapter 3
TECHNICAL DATA .............................................................................................................................13
3.1 Declaration of conformity ...............................................................................................14
3.2 Data for standard units ....................................................................................................15
3.2.1 Dimensions .........................................................................................................................15
3.2.2 Characteristics of pumps and fans .....................................................................................15
3.2.3 Sound level measurements .................................................................................................17
Chapter 4
DESCRIPTION ....................................................................................................................................19
4.1 Components.....................................................................................................................19
4.1.1 Refrigerant circuit ..............................................................................................................19
4.2 Compressors....................................................................................................................19
4.3 Condenser........................................................................................................................ 20
4.4 Evaporator .......................................................................................................................20
4.5 Tank.................................................................................................................................20
4.6 Pump ...............................................................................................................................20
4.7 Fans .................................................................................................................................20
4.7.1 Axial ...................................................................................................................................20
4.7.2 Axial for /HE version (only on high efficiency models, where envisaged) ........................21
4.7.3 High pressure axial flow fans ............................................................................................21
4.7.4 Centrifugal .........................................................................................................................21
4.8 Cabinet ............................................................................................................................21
4.9 Materials in contact with the liquid to be cooled ............................................................21
4.10 Overall dimensions and minimum clearances with respect to walls...............................21
4.11 Electrical circuit ..............................................................................................................21
4.12 Sub-zero ambient temperatures.......................................................................................22
Chapter 5
INSTALLATION ..................................................................................................................................23
5.1 Inspection ........................................................................................................................23
5.2 Location...........................................................................................................................23
5.3 Freeze protection............................................................................................................. 24
5.3.1 Operating limits .................................................................................................................24
5.4 Hydraulic connections.....................................................................................................25

ICS iC 525 Specifications

General

Brand	ICS
Model	iC 525
Category	Chiller
Language	English