User manual

Rittal enclosure cooling unit 3
Contents
EN
Contents
1 Notes on documentation .................. 4
1.1 CE labelling................................................... 4
1.2 Storing the documents.................................. 4
1.3 Symbols used in these operating instructions 4
1.4 Other applicable documents ......................... 4
2 Safety notes ..................................... 5
2.1 General safety instructions ............................ 5
2.2 Operating and technical staff......................... 5
2.3 Other dangers when using the cooling unit ... 5
3 Product description .......................... 6
3.1 Functional description and components........ 6
3.1.1 Function ............................................................... 6
3.1.2 Components ........................................................ 7
3.1.3 Control ................................................................. 7
3.1.4 Safety devices ...................................................... 7
3.1.5 Condensation ....................................................... 7
3.1.6 Filter mats ............................................................ 7
3.1.7 Door limit switch ................................................... 8
3.2 Proper use, foreseeable misuse .................... 8
3.3 Supply includes............................................. 8
4 Transport and handling .................... 9
4.1 Delivery ......................................................... 9
4.2 Unpacking .................................................... 9
4.3 Transport ...................................................... 9
5 Installation ...................................... 10
5.1 Safety instructions....................................... 10
5.2 Siting location requirements ........................ 10
5.3 Assembly procedure ................................... 10
5.3.1 Assembly instructions ......................................... 10
5.3.2 Mounting options ............................................... 11
5.3.3 Make a mounting cut-out in the enclosure .......... 12
5.3.4 External mounting of the cooling unit .................. 12
5.3.5 Mounting the cooling unit externally on a 500 mm
deep enclosure ................................................... 14
5.3.6 Partial internal mounting of the cooling unit ......... 14
5.3.7 Full internal mounting of the cooling unit ............. 18
5.3.8 Connect the condensate water discharge .......... 19
5.4 Electrical connection ................................... 20
5.4.1 Notes on electrical installation ............................. 20
5.4.2 Install the power supply ...................................... 21
5.4.3 Connect the alarm relays .................................... 22
5.4.4 Interfaces ........................................................... 22
6 Commissioning .............................. 23
7 Operation ....................................... 24
7.1 General....................................................... 24
7.2 Layout of the display................................... 24
7.2.1 Start screen ........................................................ 24
7.2.2 Changing a parameter value ............................... 24
7.3 Information menu........................................ 25
7.3.1 Temperature information .................................... 25
7.3.2 Device information .............................................. 25
7.3.3 Efficiency information .......................................... 26
7.4 Configuration menu.................................... 26
7.4.1 Temperature ....................................................... 26
7.4.2 Alarm relays ....................................................... 27
7.4.3 Language settings .............................................. 27
7.4.4 Self-test .............................................................. 27
7.5 System messages...................................... 28
7.5.1 Occurrence of a malfunction ............................... 28
7.5.2 Display in case of errors ..................................... 28
7.6 List of system messages ............................ 29
8 Inspection and maintenance ........... 32
8.1 Safety instructions for maintenance work ... 32
8.2 Notes on the refrigerant circuit ................... 32
8.3 Maintenance work on the cooling unit ........ 32
8.4 Compressed air cleaning............................ 32
8.4.1 Dismantling a unit with full internal mounting ....... 32
8.4.2 Dismantling the unit ............................................ 32
8.4.3 Cleaning the components with compressed air .. 35
8.4.4 Re-assembling the cooling unit ........................... 35
9 Storage and disposal ...................... 36
10 Technical specifications .................. 37
11 List of spare parts ........................... 39
12 Drawings ........................................ 40
12.1 Representation of mounting cut-outs ......... 40
12.2 Dimensions and installation depths ............ 41
13 Accessories .................................... 43
14 Customer service addresses .......... 44
15 Compact service information .......... 48