2
/04.2016/G35EN
Contents
1. Safety ...........................................................................................................................3
1.1 Marking ..............................................................................................................................................3
1.2 Safety instructions .............................................................................................................................3
1.3 Handling refrigerants .........................................................................................................................3
1.4 Safety and environmental requirements ............................................................................................4
2. Residual risks .............................................................................................................5
3. Transport / Storage .....................................................................................................7
3.1 Delivery of units .................................................................................................................................7
3.2 Transport ............................................................................................................................................7
3.3 Storage ..............................................................................................................................................7
4. Description ..................................................................................................................8
4.1 Type code ..........................................................................................................................................8
4.2 Intended and non-intended use .........................................................................................................9
4.3 Component layout ...........................................................................................................................10
4.4 Working modes ................................................................................................................................18
4.5 Mechanical components ..................................................................................................................18
4.6 Motors .............................................................................................................................................22
4.7 Control, monitoring and safety components ....................................................................................22
5. Technical data ...........................................................................................................24
5.1 Application limits ..............................................................................................................................24
5.2 Technical Data - Construction size S ...............................................................................................26
5.3 Technical Data - Construction size 1 ...............................................................................................27
5.4 Technical Data - Construction size 2 ...............................................................................................28
5.5 Technical Data - Units with on/off compressor ................................................................................29
6. Installation .................................................................................................................30
6.1 Positioning the unit ..........................................................................................................................30
6.2 Preliminary operations .....................................................................................................................32
6.3 Refrigerant circuit connection (A and AS units) ...............................................................................41
6.3.1 Selecting and laying the pipes ..................................................................................................41
6.3.2 Closing the circuit .....................................................................................................................43
6.3.3 Creating a vacuum ...................................................................................................................45
6.3.4 Filling the refrigerant circuit ......................................................................................................47
6.4 Water connection (GS, GES, CW units) ..........................................................................................49
6.5 Condensate drain connection ..........................................................................................................51
6.6 Electric connections ........................................................................................................................52
7. Start-up ......................................................................................................................53
8. Maintenance ..............................................................................................................61
8.1 Safety instructions ...........................................................................................................................61
8.2 Maintenance intervals .....................................................................................................................61
8.3 Refrigerant circuit ............................................................................................................................62
8.4 Air circuit ..........................................................................................................................................63
8.5 Water circuit .....................................................................................................................................64
8.6 Unit in general .................................................................................................................................64
9. Malfunction ...............................................................................................................65
10. Dismantling and disposal ......................................................................................66
11. Contents of the CE Declaration of Conformity ....................................................67
12. Options
Subject to technical modifications.
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