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FRIEDHELM LOH Rittal SK 3185330 Assembly And Operating Instructions Manual

Enclosure cooling unit
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Enclosure cooling unit
SK 3185330
SK 3186330
SK 3187330
SK 3188340
SK 3189340
Assembly and operating instructions

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Summary of Contents for FRIEDHELM LOH Rittal SK 3185330

  • Page 1 Enclosure cooling unit SK 3185330 SK 3186330 SK 3187330 SK 3188340 SK 3189340 Assembly and operating instructions...
  • Page 2 Preface Preface Dear Customer! Thank you for choosing a "Blue e+ Outdoor" enclosure cooling unit (referred to hereafter as "cooling unit") from Rittal. Yours Rittal GmbH & Co. KG Rittal GmbH & Co. KG Auf dem Stützelberg 35745 Herborn Germany Phone: +49(0)2772 505-0 Fax: +49(0)2772 505-2319 E-mail: info@rittal.com...

  • Page 3: Table Of Contents

    Contents Contents 7.2.2 Changing a parameter value ....... 30 Information menu ........30 Notes on documentation ....4 7.3.1 Temperature information ........30 7.3.2 Device information ..........30 CE labelling........... 4 7.3.3 Efficiency information .......... 31 Storing the documents........4 Configuration menu........

  • Page 4: Notes On Documentation

    1 Notes on documentation Notes on documentation CE labelling Rittal GmbH & Co. KG confirms the conformity of the cooling unit with the European Union's Machinery Direc- tive 2006/42/EC and EMC Directive 2014/30/EU. A sim- plified declaration of conformity can be found in the as- sembly and installation instructions enclosed with the device (see also the Rittal website).

  • Page 5: Safety Instructions

    2 Safety instructions Safety instructions – The cooling unit must be connected to the mains via an all-pole disconnect to overvoltage category III (IEC 61058-1). General safety instructions Please observe the following general safety instructions Safety instructions for operation for the installation and operation of the system: –...

  • Page 6: Safety Instructions

    2 Safety instructions   Please ensure that the electronic assemblies in the en- Observe the associated Release Notes for new firm- closure are installed in accordance with section 5.3.1 ware versions. "Assembly instructions".  Where applicable, use suitable components to divert Deploy current security software the air.

  • Page 7: Product Description

    3 Product description Product description Refrigerant circuit with compression system The refrigerant circuit with compression system is com- prised of the following four main components: Functional description and components 1. Evaporator coil 3.1.1 Function 2. Compressor There are two separate cooling circuits installed in the 3.

  • Page 8: Components

    3 Product description 3.1.2 Components switched off (e.g. upon reaching the set temperature via the door limit switch function or via de-energising), the device will switch back on with a delay of 180 sec- onds. – The device has floating contacts on the connection pins on terminals 1 and 3 of the signal connector (X2), via which system messages from the device may be polled, e.g.

  • Page 9: Intended Use, Foreseeable Misuse

    3 Product description Intended use, foreseeable misuse The cooling unit is designed solely for cooling sealed en- closures (within the scope of validity covered by EN 60204, EN 61439 and UL 508A), and IT and tele- communications equipment (within the scope of validity covered by EN 62368) within the permitted temperature range, for indoor and outdoor use, and for professional use as defined in DIN EN 61000-3-2.

  • Page 10: Scope Of Supply

    3 Product description Scope of supply SK 3186330 SK 3188340 Description Illustration SK 3185330 SK 3187330 SK 3189340 Enclosure cooling unit Shipping bag with – Assembly and installation instructions – Grub screw M8 x 40 mm – Nut M8 – Washer –...
  • Page 11 3 Product description SK 3186330 SK 3188340 Description Illustration SK 3185330 SK 3187330 SK 3189340 – Torx wrench TX25 – Sealing section – Mounting frame – Signal connector – Connector – T-rail – Connection box cover – Ferrite core Tab. 1: Scope of supply Rittal enclosure cooling unit Blue e+ Outdoor...

  • Page 12: Transport And Handling

    4 Transport and handling Transport and handling Delivery The cooling unit is supplied in one packaging unit.  Check the packaging carefully for signs of damage. Traces of oil on damaged packaging indicate a loss of refrigerant and/or a leak in the cooling unit. Any pack- aging damage may be the cause of a subsequent functional failure.
  • Page 13 4 Transport and handling Fig. 4: External mounting of the shipping braces Fitted cooling unit Bubble wrap Supporting structure Pallet underneath the cooling unit Fig. 5: Internal mounting of the shipping braces Fitted cooling unit Bubble wrap Supporting structure Pallet underneath the cooling unit Rittal enclosure cooling unit Blue e+ Outdoor...

  • Page 14: Installation

    5 Installation Installation – It must be possible to fit a condensate water discharge (see section 5.3.6 "Connect the condensate water discharge (optional)"). Safety instructions – The mains connection data as stated on the rating – Work on electrical systems or equipment may only be plate of the cooling unit must be guaranteed.

  • Page 15: Assembly Procedure

    5 Installation Required thermal output [W] at a minimal ambient temperature Dimensions W x H x D mm -10 °C/14 °F -20 °C/-4 °F -30 °C/-22 °F 800 x 1200 x 800 800 x 1600 x 800 800 x 1800 x 800 Assembly procedure 5.3.1 Assembly instructions...

  • Page 16: Mounting Options

    5 Installation closure panels. In such cases, the entire cooling unit is outside the enclosure. Fig. 7: Never direct the cold airflow at active components (example illustration)  If appropriate, install components to divert the air.  When installing in a dismantled door or side panel, please ensure that it cannot fall over when installing the cooling unit in the mounting cut-out.

  • Page 17: Make A Mounting Cut-Out In The Enclosure

    5 Installation Note: The dimensions of the mounting cut-outs can be found in sections 12.1 "Mounting cut- outs on single-walled enclosure panels with- out a mounting frame" and 12.2 "Mounting on single- and twin-walled enclosure panels with a mounting frame". ...
  • Page 18 5 Installation Fig. 11: Tighten the grub screws at the bottom Fig. 13: Lower the cooling unit into the mounting cut-out   In the same way, screw two grub screws into the blind Attach the two corner brackets to the top grub screws threaded bushes at the top rear of the cooling unit (M and secure with the corresponding washers and hex = 5 Nm).
  • Page 19 5 Installation Fig. 15: Fit the bottom corner brackets Fig. 17: Tighten the central grub screws   For SK 3185330: In the centre, screw two grub For SK 3185330: Next, attach the two L-shaped screws into the blind threaded bushes around halfway brackets to the grub screws and secure with the cor- up the cooling unit.

  • Page 20: Fitting The Cooling Unit With A Mounting Frame

    5 Installation Fig. 19: Fit the central L-shaped brackets Fig. 20: Possible positions of the mounting frame 5.3.5 Fitting the cooling unit with a mounting frame Rear position for external mounting  Please observe the following instructions: Central position for partial internal mounting –...
  • Page 21 5 Installation Fig. 22: Secure the mounting frame to the cooling unit Fig. 24: Slide over the seal position   For SK 3186330SK 3187330, SK 3188340, Ensure that the seal has been pressed into the mount- SK 3189340: Secure the mounting frame in the de- ing frame around the entire circumference.

  • Page 22: Connect The Condensate Water Discharge (Optional)

    5 Installation  Twin-walled panels with a mounting frame Using the special TX25 torx wrench from the dispatch bag, loosen the three assembly screws underneath the cover and pull them off downwards. Fig. 26: Inserting the cooling unit into a twin-walled enclosure panel Fig.

  • Page 23: Electrical Connection

    5 Installation  The PE conductor connection between the cover and – The unit is intrinsically safe and does not require any the chassis is located on the right-hand side, around additional external safety devices for safe operation. half-way up. –...
  • Page 24 5 Installation  Connect the door limit switch to terminals 5 and 6 of Transformers, Assumed discharge the signal connector. power electronics energy 70 kVA…100 kVA 40 J 100 kVA…200 kVA 80 J 200 kVA…400 kVA 160 J 400 kVA…800 kVA 320 J Tab. 3: Design of the surge voltage protector Technical specifications for a suitable overvoltage pro- tection module: –...

  • Page 25: Install The Power Supply

    5 Installation ✟ Fig. 35: Potential equalisation arrangement Ring terminal with PE conductor Contact washer Washer Screw Note: According to the standard, the PE conductor in the mains connection cable is not classed as an equipotential bonding conductor. Fig. 33: Mounting point for the ferrite cores on SK 3186330, SK 3187330, SK 3188340, SK 3189340 5.4.2...

  • Page 26: Connect The Alarm Relays

    5 Installation  Then create the strain relief. Fig. 37: Circuit diagram SK 3185330, SK 3186330, SK 3187330 Fig. 40: Create the strain relief using cable ties (example illustra- tion) 5.4.3 Connect the alarm relays System messages from the cooling unit may be output to an external signal source via two floating relay out- puts.
  • Page 27 5 Installation No other USB devices will be detected on this connec- tion. RS 485 interface An RS 485 interface is located on the rear of the connec- tion box. The IoT interface for linking the cooling unit to the customer's own monitoring, energy management and/or superordinate systems may be connected here.

  • Page 28: Commissioning

    6 Commissioning Commissioning Note: The oil must collect in the compressor in or- der to ensure adequate lubrication and cool- ing. For this reason, do not operate the cooling unit for at least 30 minutes after as- sembling the equipment. ...

  • Page 29: Operation

    7 Operation Operation Item Description Possible icons Ti scale: Range 20 ...60 General / value: Average enclo- The cooling unit is equipped with a touch function dis- sure internal tempera- play for making basic settings and displaying error mes- ture of the last 24 hours sages.

  • Page 30: Changing A Parameter Value

    7 Operation 7.2.2 Changing a parameter value The ambient temperature and internal temperature are displayed, in each case as an average for the last 24 If a parameter value is changed, the display including the hours of operation. menu bar will also change. Symbol Parameter ØTU 24h...

  • Page 31: Efficiency Information

    7 Operation 7.3.3 Efficiency information 7.4.1 Temperature   Click on the "Efficiency information" symbol. Click on the "Temperature" symbol to display a list of lower-level screen pages. The average energy efficiency ratio (EER) for the last 24 hours of operation will be displayed. The energy ef- Symbol Parameter ficiency ratio is the ratio of the cooling output generat-...
  • Page 32 7 Operation – be at an adequate distance from solid and liquid sub- Symbol Parameter Setpoint Factory stances. setting Control mode "outlet temperature" Internal  Attach the temperature sensor in front of the cold air temperature 20 °C (68 °F) outlet from the cooling unit, in the centre (fig.

  • Page 33: Network

    7 Operation Note: Symbol Parameter In "external sensor" and "outlet temperature" Network off control mode, the cooling unit additionally monitors the temperature of the air as it is drawn in. If the set alarm limit seems likely to be exceeded (e.g. due to a rise in heat loss), Network on the cooling output is increased for the dura- tion of the threatened overtemperature, and...

  • Page 34: Alarm Relays

    7 Operation Parameter Setting Note: The factory setting of the relay outputs in their IP address 1 … de-energised state is NO (Normally Open). IP address 2 … List of functions Auto … address This is where you specify which error messages should lead to switching of the respective relay output.

  • Page 35: Occurrence Of A Malfunction

    7 Operation – Malfunctions – Errors – Servicing If a corresponding message applies, the "System mes- sages" symbol is displayed in the menu bar (fig. 41, item 13). A list of all possible system messages may be found in section 7.6 "List of system messages". ...

  • Page 36: List Of System Messages

    7 Operation List of system messages Contact details for the Rittal Service team can be found in section 14 "Customer service addresses". The applicable error messages are displayed with the corresponding symbol in the Errors list (see section 7.5 "System messages"). Extended information for resolving individual faults may be found in this section.
  • Page 37 7 Operation System message Alarm relay output Troubleshooting measures/solutions (factory setting) Int. fan alarm 2 The fan in the internal circuit of your cooling unit is defective. Please re- place the fan in the internal circuit. The required spare part may be or- dered directly from Rittal using the "Rittal Scan &...
  • Page 38 7 Operation System message Alarm relay output Troubleshooting measures/solutions (factory setting) Compressor phase The compressor in your cooling unit is reporting a malfunction. Please contact your Rittal Service team. Overload Please check the rating of your cooling unit. For any further questions, please contact your Rittal Service team directly.

  • Page 39: Inspection And Maintenance

    8 Inspection and maintenance  Inspection and maintenance Any stubborn, oily stains may additionally be removed using a non-flammable detergent, such as degreaser. Safety instructions for maintenance Caution! work Never use flammable liquids for cleaning The unit must be opened in order to carry out mainte- the unit.

  • Page 40: Cleaning The Components With Compressed Air

    8 Inspection and maintenance Fig. 49: Swing the cover sideways  The PE conductor connection between the cover and the chassis is located on the right-hand side, around half-way up.  Disconnect the flat-pin connector of the internal PE conductor, preferably on the enclosure, then remove the cover completely from the unit.

  • Page 41: Storage And Disposal

    9 Storage and disposal Storage and disposal Note: When storing the cooling unit, please ob- serve the temperature range given in the technical specifications.  Store the cooling unit in the appropriate position for transport. The closed refrigerant circuit contains refrigerant and oil which must be properly disposed of for the sake of the environment.

  • Page 42: Technical Specifications

    10 Technical specifications Technical specifications Pos. Technical specifications SK 3185330 SK 3186330 SK 3187330 SK 3188340 SK 3189340 General specifications Model No. SK 3185330 SK 3186330 SK 3187330 SK 3188340 SK 3189340 Dimensions (width x height x 415 x 990 x 280 465 x 1640 x 260 465 x 1640 x 360 depth) [mm]...
  • Page 43 10 Technical specifications Pos. Technical specifications SK 3185330 SK 3186330 SK 3187330 SK 3188340 SK 3189340 Protection category with the unit externally mounted IP protection category with mounting frame IP protection category without mounting frame UL type rating with mounting 12, 3R and 4 frame UL type rating without mount-...
  • Page 44 10 Technical specifications Rev. RITTAL GmbH & Co. KG, Auf dem Stuetzelberg, 35745 Herborn RITTAL Limited, Braithwell Way, Hellaby Rotherham, S66 8QY, UK Note: The illustration shows the rating plate for a "Blue e+" device as an example. Rittal enclosure cooling unit Blue e+ Outdoor...

  • Page 45: List Of Spare Parts

    11 List of spare parts List of spare parts You can find spare parts on the relevant Rittal website Note: under the relevant Model No. The components used are Rittal-specific components. We recommend using only original Rittal spare parts to ensure the guar- anteed unit properties (output).

  • Page 46: Drawings

    12 Drawings Drawings 12.1 Mounting cut-outs on single-walled enclosure panels without a mounting frame Fig. 51: SK 3185330 Fig. 52: SK 3186330, SK 3187330, SK 3188340, SK 3189340 Rittal enclosure cooling unit Blue e+ Outdoor...

  • Page 47: Mounting On Single- And Twin-Walled Enclosure Panels With A Mounting Frame

    12 Drawings 12.2 Mounting on single- and twin-walled enclosure panels with a mounting frame 12.2.1 SK 3185330 52,5 112,5 112,5 52,5 Rittal enclosure cooling unit Blue e+ Outdoor...

  • Page 48: 3186330, Sk 3187330, Sk 3188340, Sk 3189340

    12 Drawings 12.2.2 SK 3186330, SK 3187330, SK 3188340, SK 3189340 77,5 112,5 112,5 77,5 Rittal enclosure cooling unit Blue e+ Outdoor...

  • Page 49: Dimensions And Installation Depths

    12 Drawings 12.3 Dimensions and installation depths 12.3.1 External mounting, partial internal mounting and full internal mounting (SK 3185330) Fig. 53: Dimensions External mounting Partial internal mounting Full internal mounting Rittal enclosure cooling unit Blue e+ Outdoor...

  • Page 50: External Mounting, Partial Internal Mounting And Full Internal Mounting (Sk 3186330 And Sk 3187330)

    12 Drawings 12.3.2 External mounting, partial internal mounting and full internal mounting (SK 3186330 and SK 3187330) Fig. 54: Dimensions External mounting Partial internal mounting Full internal mounting Rittal enclosure cooling unit Blue e+ Outdoor...

  • Page 51: External Mounting, Partial Internal Mounting And Full Internal Mounting (Sk 3188340 And Sk 3189340)

    12 Drawings 12.3.3 External mounting, partial internal mounting and full internal mounting (SK 3188340 and SK 3189340) Fig. 55: Dimensions External mounting Partial internal mounting Full internal mounting Rittal enclosure cooling unit Blue e+ Outdoor...

  • Page 52: Accessories

    13 Accessories Accessories As well as the accessories listed below, details of our full range of accessories can be found on the Rittal website. Item Model No. Door limit switch 4127010 Condensate water hose 3301612 External temperature sensor 3124400 IoT Interface 3124300 "Rittal Scan &...

  • Page 53: Customer Service Addresses

    14 Customer service addresses Customer service addresses Austria Phone: +43 (0) 599 40 -0 Headquarters Germany E-mail: service@rittal.at RITTAL GmbH & Co. KG Auf dem Stuetzelberg Belarus 35745 Herborn  Please contact Lithuania. Germany E-mail: service@rittal.lt Phone: +49(0)2772 505-1855 Fax: +49(0)2772 505-1850 Belgium E-mail: service@rittal.de Phone: +32 (9) 353 91 45...
  • Page 54 14 Customer service addresses Czech Republic Hungary Phone: +420 234 099 063 Phone: +36 1 399 800 E-mail: servis@rittal.cz E-mail: rittal@rittal.hu Denmark Iceland  Phone: +45 70 25 59 20 Please contact the headquarters in Germany. E-mail: info@rittal.dk E-mail: srj@sminor.is Dubai India Phone: +971 3416855 206...
  • Page 55 14 Customer service addresses Lithuania Poland Phone: +37 (0) 52105738 Phone: +48 (22) 724 2784 E-mail: service@rittal.lt E-mail: service@rittal.pl Luxembourg Portugal  Please contact the headquarters in Germany. Phone: +351 256780210 E-mail: services@dme.lu E-mail: service@rittal.pt Morocco Qatar   Please contact the headquarters in Germany. Please contact Dubai.
  • Page 56 14 Customer service addresses Switzerland Phone: +41 56 416 0690 E-mail: service@rittal.ch Taiwan Phone: +886 (3) 3971745 18 E-mail: sales.info@rittal.com.tw Thailand Phone: +66 (2) 369 2896 99 13 E-mail: service@rittal.co.th Turkey Phone: +90 (216) 383 74 44 E-mail: servis@rittal.com.tr Turkmenistan ...

  • Page 57: Compact Service Information

    15 Compact service information Compact service information Step OK/comment Assembly and connection – Installation site requirements taken into Section 5.2 account Assembly instructions – Observe the relevant assembly instructions Section 5.3.1 – Condensate water discharge connected Section 5.3.6 – Electrical installation (overvoltage protection, Section 5.4 door limit switch) Commissioning...
  • Page 58 ◾ Enclosures ◾ Power Distribution ◾ Climate Control ◾ IT Infrastructure ◾ Software & Services You can find the contact details of all Rittal companies throughout the world here. www.rittal.com/contact RITTAL GmbH & Co. KG Auf dem Stuetzelberg · 35745 Herborn · Germany Phone +49 2772 505-0 E-mail: info@rittal.de ·...

This manual is also suitable for:

Rittal sk 3186330Rittal sk 3187330Rittal sk 3188340Rittal sk 3189340

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