5
AIR BOOSTER 2
© STULZ SpA . – all rights reserved EN/10.2018/IT30I
Table of contents
1. Introduction ........................................................................................................... 6
1.1. Symbols used in this manual .................................................................................................................... 6
1.2. Attachments ................................................................................................................................................... 6
2. Safety directions ...................................................................................................7
2.1. Introduction .................................................................................................................................................... 7
2.2. General rules .................................................................................................................................................. 7
2.3. Residual hazard ............................................................................................................................................. 8
2.4. Labels ............................................................................................................................................................... 8
2.5. Intended and non-intended use ............................................................................................................10
3. Handling and storage ..........................................................................................10
3.1. Unit receipt ...................................................................................................................................................10
3.1.1.Precautions when handling the unit ............................................................................................11
3.2. Storage ..........................................................................................................................................................12
4. Description .........................................................................................................13
4.1. Coding ............................................................................................................................................................13
4.2. Component lay-out and operating principle .....................................................................................13
4.3. Components .................................................................................................................................................15
4.4. Electrical components of protection and control ............................................................................15
5. I/O Controller ......................................................................................................16
5.1. User interface ..............................................................................................................................................16
5.1.1.Quick display menu (actual value display) .................................................................................17
5.1.2.Basic display and setpoint..............................................................................................................18
5.1.3.Selection menu...................................................................................................................................19
5.1.4.Lock and unlock the keypad .........................................................................................................19
5.2. Parameters ..................................................................................................................................................20
5.3. Setting the operating mode ....................................................................................................................21
5.3.1.Temperature control ........................................................................................................................22
5.4. System states ..............................................................................................................................................22
5.5. Alarms .............................................................................................................................................................23
5.6. Modbus RTU datapoint ............................................................................................................................25
6. Technical data .....................................................................................................26
6.1. Application limits .........................................................................................................................................26
6.2. Technical data .............................................................................................................................................26
6.3. Drawings ........................................................................................................................................................27
7. Installation ...........................................................................................................27
7.1. Adjusting the airflow direction ...............................................................................................................29
7.2. Electrical Connections ..............................................................................................................................30
8. Start-up ...............................................................................................................31
8.1. Commissioning ............................................................................................................................................31
8.2. Checks after commissioning .................................................................................................................31
8.3. Switching off ................................................................................................................................................32
9. Maintenance ........................................................................................................32
9.1. Safety instructions .....................................................................................................................................32
9.2. Preventive maintenance schedule .......................................................................................................33
9.2.1.General cleaning ................................................................................................................................33
10. Troubleshooting ................................................................................................34
11. Uninstalling and disposal of the unit .................................................................34
12. Accessories .......................................................................................................35
12.1. Light duty grille - ACTBALDG ............................................................................................................36
12.2. Heavy duty grille - ACTBAHDG ..........................................................................................................36
12.3. Installation of the grille ..........................................................................................................................37
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