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© STULZ GmbH – all rights reserved EN/09.2019/G41
CYBERCOOL 2 SCREW ORIGINAL INSTRUCTIONS
Subject to technical modifications.
Contents
1. Safety .................................................................................................................. 6
1.1 Marking ...................................................................................................................................... 6
1.2 Safety instructions ................................................................................................................. 6
1.3 Handling refrigerants ............................................................................................................ 6
1.4 Duties of the operator ........................................................................................................... 7
2. Transport / Storage ........................................................................................... 8
2.1 Delivery of units ...................................................................................................................... 8
2.2 Storage ...................................................................................................................................... 8
2.3 Transport ................................................................................................................................... 9
3. Description ....................................................................................................... 18
3.1 Type code ............................................................................................................................... 18
3.2 Intended use ......................................................................................................................... 19
3.3 Chiller design ........................................................................................................................ 19
4. Technical Data .................................................................................................. 23
4.1 Application limits ................................................................................................................. 23
4.2 Technical data ....................................................................................................................... 28
4.3 Dimensional drawings ....................................................................................................... 49
5. Installation ....................................................................................................... 51
5.1 Positioning ............................................................................................................................. 51
5.2 Weights on the supports ................................................................................................... 53
5.3 External water circuit ......................................................................................................... 60
5.4 Electrical connection ........................................................................................................ 64
6. Commissioning ................................................................................................ 68
6.1 Filling of the water circuit .................................................................................................. 68
6.2 Control of the electrical box ............................................................................................. 70
6.3 Control of pressure switch setting ................................................................................. 74
6.4 Oil pre-heating ..................................................................................................................... 74
6.5 Commissioning of the chilled water circuit ................................................................. 74
6.6 Commissioning of the refrigerant circuits ................................................................... 75
7. Maintenance ..................................................................................................... 78
7.1 Safety instructions .............................................................................................................. 78
7.2 Maintenance intervals ....................................................................................................... 78
7.3 Refrigerant circuit ............................................................................................................... 79
7.4 Air circuit ................................................................................................................................. 85
7.5 Water circuit .......................................................................................................................... 87
7.6 Unit housing .......................................................................................................................... 88
8. Malfunction ...................................................................................................... 89
9. Dismantling and disposal ................................................................................ 93
10. Contents of the CE Declaration of Conformity ............................................ 94
11. Options ........................................................................................................... 95
11.1 Option anti vibration mount ........................................................................................... 95
11.2 Option AxiTop..................................................................................................................... 97
11.3 Option lateral power supply .......................................................................................... 99
11.4 Option anti-corrosion coating ................................................................................... 100
