Montage-, Installations- und Bedienungsanleitung Assembly and operating instructions Manuel d’installation et de maintenance Montage- en bedieningshandleiding Montage- och hanteringsanvisning Istruzioni di montaggio Instrucciones de montaje R Schaltschrank- Kühlgerät Cooling unit Climatiseur Koelaggregaat Kylaggregat Condizionatori per armadi di comando Refrigerador para armarios SK 3302.xxx SK 3302.3xx SK 3303.xxx SK 3304.xxx SK 3305.xxx SK 3328.xxx SK 3329.xxx SK 3332.xxx SK 3361.xxx SK 3366.xxx SK 3377.xxx Rittal cooling unit assembly instructions3 GB Contents 1Notes on documentation. . . . . . . . . . 4 1.1Associated documents. . . . . . . . . . . . . . . . . 4 1.2CE labelling . . . . . . . . . . . . . . . . . . . . . . . . . . 4 1.3Retention of documents. . . . . . . . . . . . . . . . 4 1.4Symbols used . . . . . . . . . . . . . . . . . . . . . . . . 4 2Safety notes . . . . . . . . . . . . . . . . . . . . 4 3Device description. . . . . . . . . . . . . . . 5 3.1Functional description . . . . . . . . . . . . . . . . . 5 3.1.1 How it works . . . . . . . . . . . . . . . . . . . . . . . . . . 5 3.1.2 Controller. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 3.1.3 Bus mode (Comfort controller only) . . . . . . . . 5 3.1.4 Safety equipment . . . . . . . . . . . . . . . . . . . . . . 6 3.1.5 Condensation . . . . . . . . . . . . . . . . . . . . . . . . . 6 3.1.6 Filter mats . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 3.1.7 Door limit switch . . . . . . . . . . . . . . . . . . . . . . . 6 3.1.8 Additional interface X3 . . . . . . . . . . . . . . . . . . 7 3.2Proper usage . . . . . . . . . . . . . . . . . . . . . . . . . 7 3.3Scope of supply . . . . . . . . . . . . . . . . . . . . . . 7 4Assembly and connection . . . . . . . . 7 4.1Choosing an installation site . . . . . . . . . . . . 7 4.2Assembly instructions . . . . . . . . . . . . . . . . . 7 4.2.1 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 4.2.2 Layout of the electronic components in the enclosure. . . . . . . . . . . . . . . . . . . . . . . . 8 4.3Fitting the cooling unit . . . . . . . . . . . . . . . . . 8 4.3.1 Cutting out the enclosure . . . . . . . . . . . . . . . . 9 4.3.2 External mounting of the cooling unit . . . . . . . 9 4.3.3 Partial internal mounting of the cooling unit . . 9 4.3.4 Full internal mounting of the cooling unit . . . 11 4.4Connecting the condensate drain . . . . . . . 11 4.5Notes on electrical installation . . . . . . . . . 12 4.5.1 Connection data . . . . . . . . . . . . . . . . . . . . . . 12 4.5.2Overvoltage protection and supply line load. . . . . . . . . . . . . . . . . . . . . . . 12 4.5.3 Three-phase devices . . . . . . . . . . . . . . . . . . 12 4.5.4 Door limit switch . . . . . . . . . . . . . . . . . . . . . . 12 4.5.5 Notes on the flicker standard . . . . . . . . . . . . 12 4.5.6 Potential equalisation . . . . . . . . . . . . . . . . . . 13 4.6Carrying out the electrical installation . . . 13 4.6.1 Bus connection (only in conjunction with several units with a Comfort controller) . . . . . . . . . . . . . . . 13 4.6.2 Installing the power supply. . . . . . . . . . . . . . 14 4.7Finalising assembly . . . . . . . . . . . . . . . . . . 21 4.7.1 Installing the filter media . . . . . . . . . . . . . . . 21 4.7.2 Fitting the cooling unit. . . . . . . . . . . . . . . . . . 21 4.7.3 Setting the filter mat monitor (only with Comfort controller) . . . . . . . . . . . . 21 5 Commissioning . . . . . . . . . . . . . . . . 21 6 Operation . . . . . . . . . . . . . . . . . . . . . 22 6.1Control using the Basic controller . . . . . . 22 6.1.1 Properties. . . . . . . . . . . . . . . . . . . . . . . . . . . .22 6.1.2 Operating and error display. . . . . . . . . . . . . .23 6.1.3 Test mode for the Basic controller. . . . . . . . .23 6.1.4 Setting the temperature . . . . . . . . . . . . . . . . .24 6.1.5 Resetting the Basic controller . . . . . . . . . . . .24 6.2Control using the Comfort controller . . . . 24 6.2.1 Properties. . . . . . . . . . . . . . . . . . . . . . . . . . . .24 6.2.2 Launching test mode . . . . . . . . . . . . . . . . . . .25 6.2.3 General information about programming. . . .25 6.2.4 Variable parameters. . . . . . . . . . . . . . . . . . . .26 6.2.5 Programming overview . . . . . . . . . . . . . . . . .27 6.2.6 Defining system messages for evaluation . . . . . . . . . . . . . . . . . . . . . . . . .28 6.2.7 Setting the master/slave identifier . . . . . . . . .29 6.2.8 Evaluating system messages. . . . . . . . . . . . .29 6.2.9 Resetting the Comfort controller . . . . . . . . . .31 7 Inspection and servicing. . . . . . . . . 31 7.1General . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 7.1.1 Compressed air cleaning SK 3304.xxx/SK 3305.xxx . . . . . . . . . . . . . . .31 7.1.2 Compressed air cleaning SK 3328.xxx, SK 3329.xxx, SK 3332.xxx . . . . . . . . . . . . . . .35 8 Storage and disposal. . . . . . . . . . . . 40 9 Technical specifications . . . . . . . . 。