Publicité
Liens rapides
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
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
SK 3332.xxx
SK 3361.xxx
SK 3366.xxx
SK 3377.xxx
R
Publicité
Manuels Connexes pour FRIEDHELM LOH Rittal TOP THERM PLUS SK 3302 Serie
Sommaire des Matières pour FRIEDHELM LOH Rittal TOP THERM PLUS SK 3302 Serie
- Page 1 Schaltschrank- Kühlgerät Cooling unit Climatiseur Koelaggregaat SK 3302.xxx SK 3332.xxx Kylaggregat SK 3302.3xx SK 3361.xxx Condizionatori per SK 3303.xxx SK 3366.xxx armadi di comando SK 3304.xxx SK 3377.xxx Refrigerador SK 3305.xxx para armarios SK 3328.xxx SK 3329.xxx Montage-, Installations- und Bedienungsanleitung Assembly and operating instructions Manuel d’installation et de maintenance Montage- en bedieningshandleiding...
- Page 3 Contents 1 Notes on documentation..4 5 Commissioning ....21 Associated documents ....4 6 Operation .
- Page 4 1 Notes on documentation Notes on documentation Safety notes These assembly instructions are aimed at tradesper- Please observe the following general safety instruc- sons who are familiar with assembly and installation tions when assembling and operating the unit: of the cooling unit, and at trained specialists who are –...
- Page 5 3 Device description Device description very eco-friendly. A filter dryer (5) which is integrated into the hermetically sealed cooling circuit provides Depending on the model chosen, your cooling unit effective protection against moisture, acid, dirt par- may vary in appearance from the illustrations con- ticles, and foreign bodies within the cooling circuit.
- Page 6 3 Device description 3.1.4 Safety equipment 3.1.6 Filter mats – In the cooling cycle, the cooling unit has a tested The entire condenser in the cooling units is finished pressure-operated switch to EN 12 263 which is with a dirt-repelling, easy-to-clean RiNano coating. set to maximum PS (admissible pressure);...
- Page 7 4 Assembly and connection 3.1.8 Additional interface X3 Assembly and connection Note: 4.1 Choosing an installation site The electrical signals at the interface are When choosing an installation site for the enclosure, extra-low voltages (not safety extra-low please observe the following: voltages to EN 60 335).
- Page 8 4 Assembly and connection 4.2.2 Layout of the electronic components in the enclosure Note: Risk of condensation! When arranging the electronic com- ponents inside the enclosure, please ensure that the cold airflow from the cooling unit is not directed at active components.
- Page 9 4 Assembly and connection 4.3.1 Cutting out the enclosure • Stick the supplied drilling template onto the side panel or door of the enclosure using adhesive tape. There are dimensioning lines on the drilling template to suit the various installation options for your cooling unit.
- Page 10 4 Assembly and connection Risk of damage! Stability of the cooling unit is only guaranteed in its assembled state. Brace the rear enclosure half to prevent it from falling over before removing the front enclosure half. • Loosen the four nuts on the front enclosure half and pull the enclosure forwards by approx.
- Page 11 4 Assembly and connection 4.3.4 Full internal mounting of the cooling unit • Carefully remove the louvred grille and the infill panel from the enclosure by pulling forwards. • Carefully disconnect the connector from the rear of the display. Fig. 17: Secure the cooling unit •...
- Page 12 4 Assembly and connection 4.5 Notes on electrical installation – Install the pre-fuse cited on the rating plate (minia- ture circuit-breaker with “K” characteristic, motor When carrying out the electrical installation, it is circuit-breaker or transformer circuit-breaker) to important to observe all valid national and regional protect the cable and equipment from short-cir- regulations as well as the provisions of the respon- cuits.
- Page 13 4 Assembly and connection 4.5.6 Potential equalisation Note: Rittal recommends connecting a conductor with a The electrical signals at the X2 interface are nominal cross-section of at least 6 mm to the poten- extra-low voltages (not safety extra-low tial equalisation connection point in wall-mounted voltages to EN 60 335-1).
- Page 14 4 Assembly and connection Adr.: 09 Adr.: 11 Adr.: 12 Adr.: 19 Master Slave Slave Slave X2 X2 Fig. 19: Connection example: Master/slave operation Serial interface Master/slave connection Sub-D, 9-pole Serial interface cable Serial interface Sub-D, 9-pole Master/slave bus cable (Model No. SK 3124.100) Sub-D connector, 9-pole RTT Rittal TopTherm cooling units Bu.
- Page 15 4 Assembly and connection SK 3302.100/.110, SK 3303.100/.110, SK 3302.200/.210, SK 3303.200/.210, SK 3302.300/.310, SK 3361.100/.110, SK 3361.200/.210 Mains X1 L1 1 2 3 NTC I red NTC E blue Power Term 1 2 3 1 2 3 1 2 3 Fig.
- Page 16 4 Assembly and connection SK 3361.540, SK 3362.640 400 V 230 V PE 1 1 2 3 NTC I red Serial NTC E blue Power NTC C white NTC A yellow Level green Term 1 2 3 1 2 3 1 2 3 Fig.
- Page 17 4 Assembly and connection SK 3305.100/.110, SK 3328.100/.110, SK 3329.100/.110, SK 3305.200/.210, SK 3328.200/.210, SK 3329.200/.210, SK 3366.100/.110, SK 3377.100/.110, SK 3366.200/.210, SK 3377.200/.210 Mains 1 2 3 NTC I red NTC E blue Power Term 1 2 3 1 2 3 Fig.
- Page 18 4 Assembly and connection SK 3304.500/.600 Mains 1 2 3 NTC I red Serial NTC E blue Power NTC C white NTC A yellow Level green Term 1 2 3 1 2 3 1 2 3 Fig. 27: Electrical wiring plan no. 7 SK 3305.500/.510, SK 3328.500/.510, SK 3329.500/.510, SK 3305.600/.610, SK 3328.600/.610, SK 3329.600/.610, SK 3366.500/.510, SK 3377.500/.510, SK 3366.600/.610, SK 3377.600/.610 Mains...
- Page 19 4 Assembly and connection SK 3304.540, SK 3304.542, SK 3305.540, SK 3305.542, SK 3328.540, SK 3329.540, SK 3304.640, SK 3305.640, SK 3328.640, SK 3329.640, SK 3366.540, SK 3377.540, SK 3366.640, SK 3377.640 Mains F11 F12 NTC I red Serial Power NTC E blue NTC C white NTC A yellow...
- Page 20 4 Assembly and connection SK 3332.540/.640 Mains F11 F12 NTC I red Serial NTC E blue Power NTC C white NTC A yellow Level green Term 1 2 3 1 2 3 4 1 2 3 1 2 3 1 2 3 Fig.
- Page 21 5 Commissioning 4.7 Finalising assembly 4.7.3 Setting the filter mat monitor (only with Comfort controller) 4.7.1 Installing the filter media Function of the filter mat monitor: The entire condenser in the cooling units is finished Dirt on the filter mat is automatically determined by with a dirt-repelling, easy-to-clean RiNano coating.
- Page 22 6 Operation Operation 6.1.1 Properties – Three voltage variants are supported: You can operate the cooling unit using the controller – 115 V on the front of the device (page 5, Fig. 1, no. 11). – 230 V Depending on the model, the unit is equipped with –...
- Page 23 6 Operation 6.1.2 Operating and error display The Basic controller monitors and controls the cool- ing unit. It indicates the operating and error statuses via the green and red LEDs (Fig. 34, nos. 3 and 4): State Cause Solution Green Illuminated Power supply on, –...
- Page 24 6 Operation • Carefully raise the trim panel e.g. using your thumb 6.2 Control using the Comfort controller or a flat screwdriver, and remove it. For Model Nos. SK xxxx.500/.510/.540 and Now you can start test mode. xxxx.600/.610/.640. • Hold the rubberised potentiometer display (see page 22, Fig.
- Page 25 6 Operation The cooling unit operates automatically i.e. after In principle, programming is identical for all variable switching on the power supply, the evaporator fan parameters. (see page 5, Fig. 2) will run continuously and perma- To enter programming mode: nently circulate the internal enclosure air.
- Page 26 6 Operation 6.2.4 Variable parameters See also Fig. 37 on page 27. Progr. Display Parameter Min. Max. Factory Description level screen value value setting Setting for The nominal value of the internal enclosure enclosure internal temperature is preset at the factory to 35°C and temperature T may be altered within a range of 20 –...
- Page 27 6 Operation 6.2.5 Programming overview Fig. 37: Programming overview Rittal cooling unit assembly instructions...
- Page 28 6 Operation 6.2.6 Defining system messages for evaluation System messages are shown on the display of the Comfort controller via the displays A1 to A20 and E0. A more detailed explanation of the system messages may be found in section “6.2.8 Evaluating system messages”, page 29.
- Page 29 6 Operation 6.2.7 Setting the master/slave identifier When several cooling units are linked together (up to a maximum of 10), one of the cooling units must be Master Slave Slave defined as the “master” and the others as “slaves”. To this end, assign a corresponding identifier (address) to each cooling unit which will enable the Fig.
- Page 30 6 Operation Display System message Possible cause Measures to rectify the fault screen Enclosure door open Door open or door limit switch Close door, position door limit switch correctly, incorrectly positioned check connection if necessary Enclosure interior Cooling capacity too low/ Check cooling capacity temperature too high unit underdimensioned.
- Page 31 7 Inspection and servicing 6.2.9 Resetting the Comfort controller Sequence of maintenance measures: After the occurrence of faults A03, A06 and A07, – Check the level of dirt. you will need to reset the Comfort controller. – Filter soiling? Replace the filter if necessary. •...
- Page 32 7 Inspection and servicing Fig. 41: Remove the lower louvred grille Fig. 43: Disconnect the connector from the display (1) Fig. 44: Disconnect the connector from the display (2) Fig. 42: Remove the infill panel Rittal cooling unit assembly instructions...
- Page 33 7 Inspection and servicing Fig. 48: Disconnect the fan connectors Fig. 45: Cooling unit without grille Fig. 49: Remove the cover (loosen the four screws) Fig. 46: Remove the external circuit fan Fig. 50: Push back the display cable (loosen the four screws) Fig.
- Page 34 7 Inspection and servicing Fig. 54: Loosen the earthing cable between the cover and the chassis (1) Fig. 52: Remove the cover (1) Fig. 55: Loosen the earthing cable between the cover and the chassis (2) Fig. 53: Remove the cover (2) Fig.
- Page 35 7 Inspection and servicing Fig. 57: Clean out the heat exchanger coil and compressor Fig. 59: Remove the upper louvred grille (1) chamber using compressed air (2) 7.1.2 Compressed air cleaning SK 3328.xxx, SK 3329.xxx, SK 3332.xxx Fig. 58: Disconnect the power cord Fig.
- Page 36 7 Inspection and servicing Fig. 61: Remove the upper louvred grille (3) Fig. 63: Remove the lower louvred grille (2) Fig. 62: Remove the lower louvred grille (1) Fig. 64: Remove the infill panel Rittal cooling unit assembly instructions...
- Page 37 7 Inspection and servicing Fig. 65: Disconnect the display cable Fig. 69: Remove the external circuit fan Fig. 66: Push back the display cable Fig. 70: Disconnect the fan connectors (1) and press it through the cable gland (1) Fig. 67: Push back the display cable Fig.
- Page 38 7 Inspection and servicing Fig. 73: Disconnect the fan earthing cable (1) Fig. 74: Disconnect the fan earthing cable (2) Fig. 76: Remove the cover Fig. 75: Loosen the four screws of the cover Fig. 77: Disconnect the earthing cable (1) Rittal cooling unit assembly instructions...
- Page 39 7 Inspection and servicing Fig. 78: Disconnect the earthing cable (2) Fig. 80: Clean out the heat exchanger coil and compressor chamber using compressed air (2) Fig. 79: Clean out the heat exchanger coil and compressor Fig. 81: Clean out the heat exchanger coil and compressor chamber using compressed air (1) chamber using compressed air (3) Rittal cooling unit assembly instructions...
- Page 40 8 Storage and disposal Storage and disposal Caution! Risk of damage! The cooling unit must not be exposed to temperatures above +70°C during storage. During storage, the cooling unit must stand upright. The closed cooling circuit contains refrigerant and oil which must be properly disposed of for the sake of the environment.
- Page 41 9 Technical specifications Technical specifications – Observe the mains connection data (voltage and frequency) as per the specifications on the rating plate. – Observe the pre-fuse as per the specifications on the rating plate. Fig. 82: Rating plate (technical specifications) Unit Model No.
- Page 42 9 Technical specifications Unit Model No. SK Basic controller, 3304.140 3305.140 – 3305.100 3305.110 3328.100 3328.110 3328.140 3329.100 RAL 7035 3304.142 3305.142 Comfort controller, 3304.540 3305.540 – 3305.500 3305.510 3328.500 3328.510 3328.540 3329.500 RAL 7035 3304.542 3305.542 Basic controller, – 3304.240 3305.200 3305.210...
- Page 43 9 Technical specifications Unit Model No. SK Basic controller, – 3329.110 3329.140 3332.140 3361.100 3361.110 3361.140 RAL 7035 Comfort controller, – 3329.510 3329.540 3332.540 3361.500 3361.510 3361.540 RAL 7035 Basic controller, – 3329.210 3329.240 3332.240 3361.200 3361.210 3361.240 stainless steel cover Comfort controller, –...
- Page 44 10 List of spare parts 10 List of spare parts SK 3302.xxx Fig. 83: Spare parts for SK 3302.xxx SK 3302.3xx Spare parts for SK 3302.3xx Rittal cooling unit assembly instructions...
- Page 45 10 List of spare parts SK 3303.xxx SK 3361.xxx Spare parts for SK 3303.xxx, SK 3361.xxx SK 3304.xxx SK 3305.xxx Spare parts for SK 3304.xxx, SK 3305.xxx Rittal cooling unit assembly instructions...
- Page 46 10 List of spare parts SK 3328.xxx SK 3329.xxx Spare parts for SK 3328.xxx, SK 3329.xxx SK 3332.xxx Fig. 84: Spare parts for SK 3332.xxx Rittal cooling unit assembly instructions...
- Page 47 10 List of spare parts SK 3366.xxx SK 3377.xxx Spare parts for SK 3366.xxx, SK 3377.xxx Note: Compressor In addition to the spare part number, when Condenser fan ordering spares please always give the Evaporator fan following: Dispatch bag Expansion valve –...
- Page 48 11 Appendix: Cut-out and hole sizes 11 Appendix: Cut-out and hole sizes 11.1 Dimensions for external mounting Ø 9.5 (8x) Fig. 88: SK 3304.xxx/SK 3305.xxx external mounting Fig. 85: SK 3302.xxx external mounting (except SK 3302.3xx) Ø 13 (10x) Fig. 86: SK 3302.3xx external mounting Fig.
- Page 49 11 Appendix: Cut-out and hole sizes 11.2 Dimensions for partial internal mounting Ø 8 (4x) 18 x 45° (230) Ø 13 (4x) Fig. 91: SK 3303.xxx partial internal mounting Fig. 94: SK 3332.xxx partial internal mounting 25 x 45 Ø 9.5 (4x) Fig.
- Page 50 11 Appendix: Cut-out and hole sizes 11.3 Dimensions for full internal mounting R6 (4x) Ø 15 (2x) Ø 8 (4x) 18 x 45° (230) Ø 9.5 (4x) Fig. 95: SK 3302.1xx full internal mounting Fig. 98: SK 3304.xxx/SK 3305.xxx full internal mounting R95 (2x) Ø...
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