Pfannenberg DTT 6301 Serie Mode D'emploi page 71

ENG
4.4 Unpacking ....................................................................................................................................................................... 29
4.5 Assembly ........................................................................................................................................................................ 30
4.5.1 General ..................................................................................................................................................................... 30
4.5.2 Making the assembly cut-out for the DTT-cooling unit ............................................................................................. 30
4.5.3 Stick on the surface seal........................................................................................................................................... 31
4.5.4 Mounting the cooling unit on the switch cabinet ....................................................................................................... 32
4.5.5 Assembly with quick-change frame (option)............................................................................................................. 34
4.6 Electrical connection....................................................................................................................................................... 38
4.6.1 Notes for connecting cables to the unit .................................................................................................................... 38
4.6.2 Electrical circuit diagram – Standard-Controller (SC) .............................................................................................. 39
4.6.3 Setting the DIP-switch .............................................................................................................................................. 40
4.6.4 Door contact switch .................................................................................................................................................. 42
4.6.5 Collective fault signal ................................................................................................................................................ 43
4.6.6 Mains connection ...................................................................................................................................................... 44
4.6.7 Adapting the unit to the mains voltage ..................................................................................................................... 46
5 Operation ............................................................................................................................................................................. 47
5.1 General functions ........................................................................................................................................................... 47
5.2 Operation of the cooling unit .......................................................................................................................................... 48
5.3 Service interface ............................................................................................................................................................. 49
6 Service and maintenance .................................................................................................................................................. 51
6.1 Safety information........................................................................................................................................................... 51
6.2 General ........................................................................................................................................................................... 52
6.3 Maintenance schedule.................................................................................................................................................... 53
6.4 Maintenance work .......................................................................................................................................................... 54
6.4.1 Cleaning .................................................................................................................................................................... 54
7 Rectification of operating faults ....................................................................................................................................... 60
7.1 General ........................................................................................................................................................................... 60
7.1.1 Error messages......................................................................................................................................................... 61
8 Decommissioning .............................................................................................................................................................. 63
8.1 Temporary decommissioning ......................................................................................................................................... 63
8.2 Final decommissioning ................................................................................................................................................... 63
9 Dismantling and disposal .................................................................................................................................................. 64
9.1 Safety information........................................................................................................................................................... 64
9.2 Dismantling ..................................................................................................................................................................... 65
9.3 Disposal .......................................................................................................................................................................... 65
10 Spare parts and accessories ............................................................................................................................................ 66
11 Index .................................................................................................................................................................................... 67
Operating Manual | Roof-mounted Cooling Unit | Standard Controller (SC) – 115 V | 086100026b 3/4