
55© STULZ GmbH – all rights reserved EN/02.2018/G17F
CYBERLAB 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 Transport................................................................................................................................... 8
2.3 Storage...................................................................................................................................... 9
3. Description....................................................................................................... 10
3.1 Type code............................................................................................................................... 10
3.2 Intended use......................................................................................................................... 11
3.3 Function of the A/C unit.................................................................................................... 11
3.4 Control .................................................................................................................................... 13
4. Technical Data.................................................................................................. 14
4.1 Application limits ................................................................................................................. 14
4.2 Technical Data...................................................................................................................... 15
4.3 Dimensional drawings ....................................................................................................... 16
5. Installation ....................................................................................................... 17
5.1 Selection of the installation site...................................................................................... 17
5.2 Positioning the unit............................................................................................................. 18
5.3 Connection of the piping................................................................................................... 20
5.3.1 Refrigerant piping ........................................................................................................... 20
5.3.1.1 Design............................................................................................................................. 20
5.3.1.2 Position of the refrigerant connections ............................................................... 20
5.3.1.3 Strength pressure test............................................................................................... 21
5.3.2 Condensate drain connection..................................................................................... 22
5.4 Electrical connection ........................................................................................................ 24
5.5 Reheat..................................................................................................................................... 26
6. Commissioning ................................................................................................ 27
6.1 Filling the refrigerant circuit............................................................................................. 27
6.2 Control of the electrical box............................................................................................. 30
7. Maintenance..................................................................................................... 40
7.1 Safety instructions.............................................................................................................. 40
7.2 Maintenance intervals ....................................................................................................... 40
7.3 Refrigerant circuit............................................................................................................... 42
7.4 Air circuit................................................................................................................................. 44
7.5 Unit housing.......................................................................................................................... 45
8. Malfunction ...................................................................................................... 46
9. Dismantling and disposal................................................................................ 47
10. Contents of the CE Declaration of Conformity ............................................ 48
11. Options........................................................................................................... 49
11.1 Option external humidifier............................................................................................. 49