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
T
A B L E O F
C
O N T E N T S
U
SER
’
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
T
ABLE OF
C
ONTENTS
.........................................................................................................................3
Chapter 1
G
ENERAL INFORMATION
....................................................................................................................6
Chapter 2
S
AFETY
................................................................................................................................................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
T
ECHNICAL 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
D
ESCRIPTION
....................................................................................................................................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
I
NSTALLATION
..................................................................................................................................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