Pfannenberg DTT 6401 Serie Instrucciones De Servicio página 81

ENG
4 Assembly and initial commissioning ............................................................................................................................... 29
4.1 Safety information........................................................................................................................................................... 29
4.2 Transport ........................................................................................................................................................................ 30
4.2.1 Transporting the cooling unit .................................................................................................................................... 30
4.2.2 Crane transport ......................................................................................................................................................... 31
4.3 Storage ........................................................................................................................................................................... 32
4.4 Unpacking ....................................................................................................................................................................... 32
4.5 Assembly ........................................................................................................................................................................ 33
4.5.1 General ..................................................................................................................................................................... 33
4.5.2 Making the assembly cut-out for the DTT-cooling unit ............................................................................................. 33
4.5.3 Stick on the surface seal........................................................................................................................................... 34
4.5.4 Mounting the cooling unit on the switch cabinet ....................................................................................................... 35
4.5.5 Assembly with quick-change frame (option)............................................................................................................. 37
4.6 Electrical connection....................................................................................................................................................... 41
4.6.1 Notes for connecting cables to the unit .................................................................................................................... 41
4.6.2 Electrical circuit diagram - Multi-Controller (MC) ..................................................................................................... 42
4.6.3 Multimaster Control ................................................................................................................................................... 43
4.6.4 Door contact switch .................................................................................................................................................. 44
4.6.5 Collective fault signal ................................................................................................................................................ 45
4.6.6 External temperature sensor TS2............................................................................................................................. 46
4.6.7 Mains connection ...................................................................................................................................................... 47
4.6.8 Adapting the unit to the mains voltage ..................................................................................................................... 50
5 Operation ............................................................................................................................................................................. 51
5.1 General functions ........................................................................................................................................................... 51
5.2 Multi-Controller (MC) operation ...................................................................................................................................... 52
5.2.1 Carrying out menu settings ....................................................................................................................................... 52
5.2.2 Menu overview .......................................................................................................................................................... 53
5.3 Operation of the cooling unit .......................................................................................................................................... 54
5.4 Service interface ............................................................................................................................................................. 55
5.5 Test mode ....................................................................................................................................................................... 57
6 Service and maintenance .................................................................................................................................................. 58
6.1 Safety information........................................................................................................................................................... 58
6.2 General ........................................................................................................................................................................... 59
6.3 Maintenance schedule.................................................................................................................................................... 60
6.4 Maintenance work .......................................................................................................................................................... 61
6.4.1 Cleaning .................................................................................................................................................................... 61
7 Rectification of operating faults ....................................................................................................................................... 67
7.1 General ........................................................................................................................................................................... 67
7.1.1 Error messages......................................................................................................................................................... 68
7.1.2 System messages..................................................................................................................................................... 71
Operating Manual | Roof-mounted Cooling Unit | Multi Controller (MC) - 230 V | 086100021d 3/4