MTA TAEevo015 - Page 4

TAEevo015÷351
1
MAINTENANCE AND OPERATING MANUAL
- Index
The data inside this manual are not binding and they can be modified by the manufacturer without notice. All rights reserved.
TAEevo015÷351
I NDEX
I NDEX ...............................................................................................................................................................1
G ENERAL I NFORMATION ................................................................................................................................3
1.1 How to interpret the model...................................................................................................... 4
S AFETY .............................................................................................................................................................5
2.1 General .................................................................................................................................... 5
2.2 Liquids of the user circuit........................................................................................................ 5
2.3 Lifting and carriage precautions.............................................................................................. 5
2.4 Installation precautions............................................................................................................ 6
2.5 Precautions during operation................................................................................................... 6
2.6 Maintenance and repair precautions........................................................................................ 6
2.7 Refrigerant gases ..................................................................................................................... 7
2.7.1 Refrigerant safety schedule ....................................................................................................................... 7
T ECHNICAL DATA ............................................................................................................................................9
3.1 Other data relative to the standard machines........................................................................... 9
3.1.1 Dimensions ................................................................................................................................................ 9
3.1.2 Characteristics of pumps and of the fans ................................................................................................ 10
3.1.3 Sound Level Measurements ..................................................................................................................... 11
D ESCRIPTION .................................................................................................................................................13
4.1 Components............................................................................................................................. 13
4.2 Cooling circuit ......................................................................................................................... 13
4.3 Compressors ............................................................................................................................ 13
4.4 Condenser ................................................................................................................................ 13
4.5 Evaporator ............................................................................................................................... 13
4.6 Tank......................................................................................................................................... 13
4.7 Pump........................................................................................................................................ 14
4.8 Fans.......................................................................................................................................... 14
4.9 Casing ...................................................................................................................................... 14
4.10 Materials in contact with the liquid to be cooled .................................................................... 15
4.11 Minimum distances from walls in the installation ambient..................................................... 15
4.12 Electrical circuit....................................................................................................................... 15
4.13 Negative ambient temperatures (not present in models for 460/3/60 power supply).............. 15
I NSTALLATION ...............................................................................................................................................17
5.1 Inspection ................................................................................................................................ 17
5.2 Positioning............................................................................................................................... 17
5.3 Antifreeze protection ............................................................................................................... 17
5.3.1 Operating limits ....................................................................................................................................... 18
5.4 Hydraulic connections ............................................................................................................. 18
5.5 Expansion tank ........................................................................................................................ 19
5.6 Electrical connections.............................................................................................................. 20
S TART UP .......................................................................................................................................................21
E LECTRONIC B OARD ....................................................................................................................................23
7.1 Display..................................................................................................................................... 23
7.1.1 Display icons ........................................................................................................................................... 23
7.2 Function of buttons.................................................................................................................. 23
7.2.1 Function of combined buttons ................................................................................................................. 24
7.3 Symbols and leds on the display ............................................................................................. 24
7.4 Remote terminal ...................................................................................................................... 24
7.4.1 Function of buttons .................................................................................................................................. 24