Related Manuals for Rittal Liquid Cooling Package Plus SK 3301.480 Series
Summary of Contents for Rittal Liquid Cooling Package Plus SK 3301.480 Series
- Page 1 Rittal Liquid Cooling Package Plus Operating and Maintenance Instructions Rittal Liquid Cooling Package Plus Model No. SK 3301.480 (230 / 400 V version)
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Page 2: Table Of Contents Foreword
Rittal Liquid Cooling Package Plus Foreword Dear Customer! We would like to thank you for choosing our Rittal Liquid Cooling Package Plus (referred to hereafter as "Liquid Cooling Package Plus" or "LCP Plus"). Please take the time to read this documentation carefully. -
Page 3: Table Of Contents
Rittal Liquid Cooling Package Plus Table of contents Foreword ................. 2 Table of contents ..............3 Identification ................5 Manufacturer ..................5 Notes concerning the documentation ........... 5 1.2.1 Other applicable documents ..............5 1.2.2 CE labelling ..................5 1.2.3 Nameplate .................... 6 1.2.4 Storing the documents ................. - Page 4 Rittal Liquid Cooling Package Plus 6.7.1 Visualisation ..................57 Hardware and software ............71 Liquid Cooling Package Plus control unit ........... 71 7.1.1 Hardware .................... 71 Control unit for fan module (RLCP fan) ..........74 7.2.1 Hardware .................... 74 7.2.2 Status LED ..................75 7.2.3 Control unit for water module (RLCP water) ........
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Page 5: Identification
In conjunction with these operating and maintenance instructions, the superor- dinate system documentation (if available) also applies. Rittal GmbH & Co. KG is not responsible for any damage which may result from failure to comply with these operating and maintenance instructions. This also applies to failure to comply with the valid documentation for accessories used. -
Page 6: Nameplate
1.2.5 Legal information We reserve the right to make changes in content. Rittal GmbH & Co. KG is not responsible for mistakes in this documentation. Liability for indirect damages concerning the operating... -
Page 7: Product Description
Rittal Liquid Cooling Package Plus Product description 1.3.1 Unit components Fig. 2: Liquid Cooling Package Plus (front) 1 Rack (H x W x D: 2000 mm x 300 mm x 1200 mm) 2 LCP door 3 Touch panel 4 Wall plate (wide) with air outlet... -
Page 8: Proper Use
Inappropriate use may result in danger. Inappropriate use may include: - Use of impermissible tools. - Improper use. - Improper rectification of malfunctions. - Use of replacement parts which are not authorised by Rittal GmbH & Co. KG. Operating and Maintenance Instructions – 1 Identification... -
Page 9: Safety Instructions
Rittal Liquid Cooling Package Plus Safety instructions The Liquid Cooling Packages Plus (LCP Plus) produced by Rittal GmbH & Co. KG are developed and produced with due regard to all safety precautions. Ne- vertheless, the unit still causes a number of unavoidable dangers and risks. The safety instructions provide you with an overview of these dangers and the ne- cessary safety precautions. -
Page 10: Service And Technical Staff
Rittal Liquid Cooling Package Plus Danger! Injury due to falling loads! Do not stand under suspended loads when transporting the unit with a hoist trolley, a forklift, or a crane. Caution! Risk of malfunction or damage! Do not modify the unit! Use only original spare parts! -
Page 11: Rohs Compliance
95/EC on the Restriction of Use of Certain Hazardous Substances in Electrical and Electronic Equipment (RoHS) of 13 February, 2003. Note: Corresponding information concerning the RoHS directive is provided by our firm on the Internet at www.rittal.de/RoHS. Operating and Maintenance Instructions – 2 Safety instructions... -
Page 12: Transport And Handling
Note Damage and other faults, e.g. incomplete delivery, should immediately be reported to the shipping company and to Rittal GmbH & Co. KG in writing. • Place the unit in its intended location. Operating and Maintenance Instructions – 3 Transport and handling... -
Page 13: Design And Function
Rittal Liquid Cooling Package Plus Design and function Design The schematic design is seen in the following illustration: Fig. 4: Schematic design of a Liquid Cooling Package Plus 1 Control unit Basic CMC) 2 Fan 1 3 Fan 2 4 Fan 3... -
Page 14: Liquid Cooling Package Plus
Rittal Liquid Cooling Package Plus 4.1.1 Liquid Cooling Package Plus Fig. 5: Liquid Cooling Package Plus (front) 1 Rack (H x W x D: 2000 mm x 300 mm x 1200 mm) 2 LCP door 3 Touch panel 4 Wall plate (wide) with air outlet... - Page 15 Rittal Liquid Cooling Package Plus Fig. 6: Liquid Cooling Package Plus - rear 1 Mains connection 2 Control unit (Basic CMC) 3 LCP door 4 Fan 5 Fan control unit 6 Water module control unit 7 Water module 8 Levelling foot The Liquid Cooling Package Plus consists of a solid welded frame in which the heat exchanger, fan modules, and the water module are installed.
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Page 16: Air/Water Heat Exchanger
Rittal Liquid Cooling Package Plus The front door completely seals the Liquid Cooling Package Plus. The graphi- cal display (touchscreen) for operation in stand-alone mode is located on the front. Behind the display is a partitioning plate that closes off the cold air section to the front. - Page 17 Rittal Liquid Cooling Package Plus Fig. 8: Fan module 1 Fan 2 Angle bracket 3 Connector for power supply and control cable The angle bracket consists of two long plate pieces. The longer of the two forms the base plate and the shorter (vertical) one supports the fan and the connector for the power supply and the control cable.
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Page 18: Water Module With Cold Water Connection
The cooling water connection to the cold water network can be made by either rigid pipework or flexible hoses, which are available from the Rittal accessory range (Model No. SK 3301.351). Operating and Maintenance Instructions – 4 Design and function... -
Page 19: Function
Rittal Liquid Cooling Package Plus Function The Liquid Cooling Package Plus (LCP Plus) is essentially an air/water heat ex- changer. It serves to dissipate high heat losses from server enclosures or for the effective cooling of devices built into a server enclosure. - Page 20 Rittal Liquid Cooling Package Plus table temperature and then routed in front of the 482.6 mm (19") level in the server enclosure. Fig. 12: Air routing on the Liquid Cooling Package Plus (top view) 1 Fan module 2 Air inlet...
- Page 21 Rittal Liquid Cooling Package Plus Water Mollier h-x diagram for humid air - pressure 0.950 bar (537.000 m / 10.000 °C / 80.000 %rF) Fig. 13: Mollier h-x diagram for humid air Operating and Maintenance Instructions – 4 Design and function...
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Page 22: Air Routing Inside The Enclosure
Rittal Liquid Cooling Package Plus Air routing inside the The targeted air routing in the server enclosure has a primary implication on the heat loss to be dissipated. enclosure In order to achieve sufficient cooling in the server enclosure, it must be ensured that the cooling air must pass through the interior of the built-in units and may not flow to the side. - Page 23 If the server enclosure is par- tially equipped, the open height units (U) of the 482.6 mm (19") level must be sealed with blanking plates, which are available from the Rittal accessory range (see Chapter 13, "Accessories").
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Page 24: Possibilities For Establishing Redundancies
Rittal Liquid Cooling Package Plus 4.3.1 Possibilities for establishing It is simple to establish cooling redundancies through the baying possibilities described above. The separation of the server enclosure from the Liquid Coo- redundancies ling Package Plus makes it possible to achieve differing levels of redundancy. - Page 25 Rittal Liquid Cooling Package Plus Fig. 17: Redundant cooling with three Liquid Cooling Packages Plus 1 Liquid Cooling Package Plus 2 Server enclosure 3 Inlet cold water system 4 Return cold water system Fig. 18: Redundant cooling and doubled, alternating water supply...
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Page 26: Technical Specifications
Rittal Liquid Cooling Package Plus Technical specifications Technical specifications Liquid Cooling Package Plus Model No. SK 3301.480 Rated voltage (V, Hz) 230/1~ 50/60 400/3~/N/PE 50/60 Rated current (A/Hz) 10.5/50 3.5/50 11.5/60 3.8/60 Pre-fuse T (A) 16.0 10.0 Duty cycle (%) -
Page 27: Installation - "Getting Started
Rittal Liquid Cooling Package Plus Installation – "Getting Started" Installation conditions In order to ensure problem-free operation of the Liquid Cooling Package Plus, the following conditions for the installation location should be observed: Supply connections required at the installation site... -
Page 28: Assembling The Liquid Cooling Package Plus
482.6 mm (19") level using blanking plates. Screw these tightly into the server rack from the front side. Note: The blanking plates are available in various heights (U) from the Rittal ac- cessory range. • Fasten the broader (Model No. SK 3301.370/3301.320) of the two foam strips from the Liquid Cooling Package Plus accessories from outside onto one of the front supports of the server rack (cf. - Page 29 Rittal Liquid Cooling Package Plus Fig. 19: Foam strip on a server rack support 1 Foam strip 2 Server rack • If devices which require cooling via sideways air throughput (e.g. switches, router, etc.) are built into the server enclosure, cut-outs must be incorporated into the foam strips.
- Page 30 The foam strips for a 600 mm wide server enclosure may be ordered with the following numbers from the Rittal accessory range: - Model No. SK 3301.370 for the LCP side - Model No. SK 3301.380 for the side with the side panel...
- Page 31 Rittal Liquid Cooling Package Plus Note: It is only necessary to dismantle a server enclosure door when the Liquid Cooling Package Plus is to be bayed onto a previously erected server en- closure. Otherwise, this work is not necessary. If the Liquid Cooling Package Plus is to be set up with a new server enclos-...
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Page 32: Installation And Baying Of The Liquid Cooling Package
Rittal Liquid Cooling Package Plus 6.2.2 Installation and baying of the Liquid Cooling Package Fig. 22: Liquid Cooling Package Plus - rear 1 Enclosure door 2 Cover 3 Assembly screws 4 Mounting hole • Position the Liquid Cooling Package Plus on the side of the server enclosure to which it is to be bayed. - Page 33 Rittal Liquid Cooling Package Plus Fig. 23: Liquid Cooling Package Plus on a server enclosure - rear 1 Liquid Cooling Package Plus 2 Server enclosure 3 Baying connector • Using the corresponding assembly screws, fasten the baying connectors (Fig. 23, item 3) onto the intended attachment points in the frame on the front and rear sides of the server enclosure (Fig.
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Page 34: Assembly Of The Side Panel On The Liquid Cooling Package Plus
Rittal Liquid Cooling Package Plus 6.2.3 Assembly of the side panel If the Liquid Cooling Package Plus is not bayed between two server enclosures, close it off with a side panel. Proceed as follows to assemble the side panel: on the Liquid Cooling •... -
Page 35: Fan Installation
Rittal Liquid Cooling Package Plus Fan installation As delivered, the Liquid Cooling Package Plus contains six fan modules. If a fan module is defective, it can be replaced during operation without tools - quickly and easily. 6.3.1 Removing a fan module Proceed as follows to remove a fan module: •... - Page 36 Rittal Liquid Cooling Package Plus • Using the handle (Fig. 25, item 3), pull the fan module completely out of the fan plug-in unit. Fig. 27: Pulling out the fan module Caution! Risk of injury! Only pull on the handle when removing the fan module. There is a dan- ger of trapping between the main carrier of the fan module and the edges of the gaps in the floor of the fan plug-in unit.
- Page 37 Rittal Liquid Cooling Package Plus Removing the lower fan module As delivered, the fan module in the lower fan plug-in unit is covered by the ver- tically installed control unit of the water module (RLCP water). For this reason, you must remove the control unit of the water module before you can remove the lower fan module.
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Page 38: Installing A Fan Module
Rittal Liquid Cooling Package Plus 6.3.2 Installing a fan module Proceed as follows to install a fan module: Fig. 29: Fan plug-in unit 1 Fan plug-in unit 2 T handle 3 Slide rails • Place the fan module onto the slide rails (Fig. 29, item 3) of the fan plug-in unit and push it in until it reaches the stop position. - Page 39 Rittal Liquid Cooling Package Plus • Close the fan module lock by turning the T handle (Fig. 29, item 2) clockwise a quarter of a rotation. Fig. 31: Closing the T handle Inserting the lower fan module After you have installed the lower fan module as described above, you must then install the water module control unit.
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Page 40: Connecting The Liquid Cooling Package Plus
(3-pole or 5-pole) that corresponds to local requirements. Re- levant connection cables available from Rittal accessories (Model No. DK 7856.025 or DK 7856.026). - Page 41 Rittal Liquid Cooling Package Plus If the Liquid Cooling Package Plus is connected to the mains using a 5-pole connection cable (400 V, 3~, N, PE; DK 7856.025), three separate phases (L1, L2, and L3) are available. In this way, if one connection phase fails, four fan modules will still be supplied with power and the Liquid Cooling Package Plus will continue to function (red- undancy).
- Page 42 Rittal Liquid Cooling Package Plus Fig. 34: Connection plug - rear 1 Activation opening of the screw terminal clamping point for the conductor entry 2 Conductor entry Note: The configuration of the Connection plug may be found in Chapter 14.4, "Circuit diagram".
- Page 43 Rittal Liquid Cooling Package Plus • Close the strain relief housing by pressing the top piece of the housing from above onto the bottom piece (Fig. 36). Fig. 36: Closing the strain relief housing 3-pole, single-phase connection To connect the Liquid Cooling Package Plus to the mains using a 3-pole, sing- le-phase connection cable, proceed as follows: •...
- Page 44 Rittal Liquid Cooling Package Plus Fig. 38: Schematic diagram of the connection plug with strain relief housing 1 Bridge for bridging the phase conductors 2 Phase conductor (L) 3 Neutral conductor (N) 4 PE conductor • To connect the connection plug, proceed as described in the section "5-pole, 3-phase connection".
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Page 45: Cooling Water Connection
Rittal Liquid Cooling Package Plus 6.4.2 Cooling water connection The Liquid Cooling Package Plus is connected to the cold water network via two 1" threaded pipe connections (external thread) on the inlet and return, lo- cated on the lower rear side of the unit. The connecting pieces of both pipes are composed of T pieces, to allow for the option of connecting from the rear or through the raised floor. - Page 46 Rittal Liquid Cooling Package Plus Optionally, the cooling water connection may be made from below through the raised floor. This may be done through a built-in T piece. (45) Fig. 40: Mounting hole for the cooling water connection through the raised floor...
- Page 47 Before operation with water is started, all supply lines must be adequately flushed. Rittal GmbH & Co. KG also recommends the implementation of a magnetic filter in the cooling water flow for each Liquid Cooling Package or a central magnetic filter to avoid devices becoming contaminated with suspended matter and impurities containing ferrite.
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Page 48: Condensate Discharge Connection
Rittal Liquid Cooling Package Plus 6.4.3 Condensate discharge Any condensate which may develop is collected in the condensate collecting tray in the water module of the Liquid Cooling Package Plus. connection Fig. 41: Water module 1 Cooling water flow (inlet) -
Page 49: Cooling Operation And Control Behaviour
Rittal Liquid Cooling Package Plus Cooling operation and If the LCP Plus is provided with power, the control valve controls the cooling wa- ter flow according to the established setpoint temperature. For more detailed control behaviour explanations, please refer to Chapter 4.2, "Function". -
Page 50: Pressure Loss
Rittal Liquid Cooling Package Plus 35,00 30,00 25,00 20,00 15,00 10,00 20,0 25,0 30,0 35,0 40,0 45,0 50,0 55,0 60,0 65,0 Inlet temperature [°C] Air admittance 20˚C Air admittance 22˚C Air admittance 25˚C Fig. 43: Cooling output of the Liquid Cooling Package Plus, with flow temperature 15 °C 6.5.2 Pressure loss... -
Page 51: Operation
Rittal Liquid Cooling Package Plus Operation 6.6.1 General A Basic CMC forms the control unit of the Liquid Cooling Package Plus. Its jobs are to: - Retrieve all measurements over the I C bus from the fan modules and the wa- ter module (temperature, speed, flow, etc.). - Page 52 Rittal Liquid Cooling Package Plus Alarm messages - Temperature sensor of fan unit 1 (server-in/server-out temperature) faulty - Temperature sensor of fan unit 2 (server-in/server-out temperature) faulty - Temperature sensor of fan unit 3 (server-in/server-out temperature) faulty - Low temperature sensor faulty...
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Page 53: Operation In Stand-Alone Mode
Rittal Liquid Cooling Package Plus The following standard sensors can be connected in addition: Model No. Max. Sensor Quantity Temperature sensor 7320.500 Humidity sensor 7320.510 Analogue sensor input module "4 - 20 mA" 7320.520 Access sensor 7320.530 Vandalism sensor 7320.540... - Page 54 Rittal Liquid Cooling Package Plus Menu option Explanation Display of the six air temperatures (3 x server-in, 3 x server-out) temperatures determined by the temperature sensors. Fan speed Display of the fan speeds. Water system Display of - the water flow and water return temperatures,...
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Page 55: Extended Basic Cmc Options With Network Connection
Rittal Liquid Cooling Package Plus Extended Basic CMC By connecting the Liquid Cooling Package Plus control unit (Basic CMC) to a network, you are able to call up various measurements and warning or alarm options with network messages. These may then be further processed (e.g. via a Web browser, connection SNMP, etc.). - Page 56 Rittal Liquid Cooling Package Plus Power 24 VDC P-I C max. 2,5A IOIOI Fig. 49: Control unit Liquid Cooling Package Plus (Basic CMC) – rear 1 Sockets for additional sensors C socket 3 Socket for controlling the graphical display 4 Alarm relay sockets...
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Page 57: Visualisation
Fig. 50 shows the status screen of the browser window of a CMC. The screen is divided into three areas. At the left edge of the screen, under the Rittal logo, there is a navigation display which shows the current screen menu. - Page 58 Rittal Liquid Cooling Package Plus Fig. 51: Status window 1 LCP-Overview 2 Graphical overview 3 Sensors 4 Status line LCP-Overview The following values are displayed in the LCP-Overview area: Setting Explanation values Server-in tem- Displays the average of the three server-in temperatures from the perature fan modules.
- Page 59 Rittal Liquid Cooling Package Plus Graphical overview The following values are displayed in the graphical overview in an illustrated depiction of the Liquid Cooling Package Plus: Setting Explanation values Server-in tem- Displays the actual temperature and the status of each tempera- perature (3x) ture sensor on the cold air side of the LCP Plus.
- Page 60 Rittal Liquid Cooling Package Plus Fig. 52: Status screen with warning message 1 Warning message A warning message is displayed in the status line of the status window in Fig. 52. In this case, the control valve is open (74%), but there is no flow (0 l/ min).
- Page 61 Rittal Liquid Cooling Package Plus Setup screen Fig. 54: Setup window for the actual temperature 1 Information display 2 Status window 3 Navigation display Fig. 54 shows the setup screen of the browser window of a CMC. The screen is divided into three areas.
- Page 62 Rittal Liquid Cooling Package Plus Setpoint Explanation Alarm beeper: Serves to switch the PU's alarm beeper on and off. Alarm reset: Setting to determine whether triggered alarms are cleared auto- matically or require manual confirmation. Trap receiver: Choice as to which receiver a trap is sent when status is changed.
- Page 63 Rittal Liquid Cooling Package Plus Fig. 56: Setup Screen for alarm messages Fig. 56 shows the setup screen for alarm messages. Either the following values are displayed or the following settings may be made in this screen: Setpoints Explanation Unit name: Name of the RLCP unit (max.
- Page 64 Rittal Liquid Cooling Package Plus Fig. 57: Setup screen for warning messages Fig. 57 shows the setup screen for warning messages. Either the following va- lues are displayed or the following settings may be made in this screen.: Setpoints Explanation Unit name: Name of the RLCP unit (max.
- Page 65 Never refer the password to unauthorised personnel. The setup mode only serves for service purpose. Setting up of basic operating parameters should be exclusively carried out by Rittal ser- vice personnel. If nothing is entered or confirmed in the login window for more than 10 minutes, the password is reset and it must be entered again to call up the setup window for operation data.
- Page 66 Rittal Liquid Cooling Package Plus Fig. 59: Setup screen for operation parameters - "Automatic Mode" Fig. 59 shows the setup screen for the operating parameters of the Liquid Coo- ling Package Plus for the functions in automatic mode. The following are para-...
- Page 67 Rittal Liquid Cooling Package Plus Displays Explanation Fan control Pull-down menu for setting the calculation mode for automatic con- mode trol of the fan speeds. The required fan speed for automatic control is determined from the difference of the server-out temperature and the setpoint for the server-in temperature (dT = server-out temperature - server-in tem- perature) and controlled linearly between speeds 1 and 4.
- Page 68 Rittal Liquid Cooling Package Plus Fig. 62: Setup screen for operation parameters - "Manual Mode" Fig. 62 shows the setup screen for the operating parameters of the Liquid Coo- ling Package Plus for the functions in manual mode. The following are parameters that are displayed or settings that may be made...
- Page 69 Rittal Liquid Cooling Package Plus Fig. 63: Setup screen „General Setup“ The setup screen "General Setup" is depicted in Fig. 63. All settings are made for the Liquid Cooling Package Plus here: Setpoints Explanation Name Name of the LCP Plus unit (max. 40 characters) Location Location of the LCP Plus unit (max.
- Page 70 Rittal Liquid Cooling Package Plus Note: Further explanations concerning the various setting options and features are available in the CMC-TC system documentation. Operating and Maintenance Instructions – 6 Installation – "Getting Started"...
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Page 71: Hardware And Software
Rittal Liquid Cooling Package Plus Hardware and software Liquid Cooling Package Plus control unit 7.1.1 Hardware A Basic CMC forms the control unit of the Liquid Cooling Package Plus. Its job is to use the I C bus to poll the measurements (such the three server-in tempe-... - Page 72 Rittal Liquid Cooling Package Plus Power 24 VDC P-I C max. 2,5A IOIOI Fig. 65: Control unit of the Liquid Cooling Package Plus (Basic CMC) - rear 1 Sockets for additional sensors C socket socket (X 22) 3 Socket for controlling the graphical display (X 24)
- Page 73 Rittal Liquid Cooling Package Plus The RJ45 socket X23 is used to make an optional Ethernet connection to a net- work. 1 Tx+ 2 Tx- 3 Rx+ 4 n.c. 5 n.c. 6 Rx- 7 n.c. 8 n.c. Power supply pin assignment:...
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Page 74: Control Unit For Fan Module (Rlcp Fan)
Rittal Liquid Cooling Package Plus Control unit for fan module (RLCP fan) 7.2.1 Hardware X3 AC in X4 Fan 1 out X5 Fan 2 out (max. 230V/6A) Fuse max. 2,5 A T Fig. 66: Control unit fan module – front 1 Power supply (X3) 2 Fuse (2.5 A) -
Page 75: Status Led
Rittal Liquid Cooling Package Plus The fans have four speeds. Four relays control two fans. Both fans that belong to a control unit run with the same speed and are connected to the control unit (RLCP fan) via a 5-pole cable using a connector. The fans are equipped with an echo sensor, which reports the speed signal to the control unit (sockets X6 and X7). -
Page 76: Control Unit For Water Module (Rlcp Water)
Rittal Liquid Cooling Package Plus 7.2.3 Control unit for water module (RLCP water) Hardware Fuse max. 0. A X10 AC in X11 Cond.pump Fig. 68: Control unit – water module (front) 1 Fuse (0.5 A) 2 Power supply (X10) 3 Power supply for condensate pump (X11) -
Page 77: Staus Led
Rittal Liquid Cooling Package Plus The water flow can be opened or closed via a control valve (+24 V DC). This valve is controlled via socket X19. X19 pin assignment: 1 Gnd 2 + 24 V DC (100 mA) 3 2 ... 10 V DC (0.1 mA) 4 2 ... -
Page 78: Maintenance
Rittal Liquid Cooling Package Plus Maintenance The Liquid Cooling Package Plus is maintenance-free. An additional external filter should be used if the cooling water is contaminated. This should be clea- ned regularly. - The condensate discharge device should be checked regularly for proper function. -
Page 79: Troubleshooting
Rittal Liquid Cooling Package Plus Troubleshooting Malfunction Malfunction Cause of malfunction Effect Remedy location Control valve The Basic The control valve is dirty The flow meter displays a Use the Basic CMC to open value. There is a ΔT. CMC dis-... - Page 80 LCP Plus. the flow meter is strongly impaired through contami- nants. Improper treatment of the water Rittal GmbH & Co. KG recom- with corrosion protection additi- mends the installation of filters ves. and the treatment of the water with appropriate corrosion and, if needed, antifreeze additives.
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Page 81: Frequently Asked Questions (Faq)
Liquid Cooling Cooling Package? Package. Every Rittal server rack which was previously cooled conventionally may be cooled with a Liquid Cooling Package after changing to sealed doors. In other words, it is possible to retrofit standard racks and bay them onto the Liquid Cooling Package. - Page 82 The Liquid Cooling Package itself has the dimensions W x H x D 300 x 2000 x for the Liquid Cooling 1200 mm. Every Rittal enclosure with the dimensions H x D 2000 x 1200 mm, Package? independent of width, can be bayed. Other sizes available on request.
- Page 83 17 kW. But the Liquid Cooling Package represents a possible solution even in applications where there is no existing air conditioning system. In combination with Rittal recooling systems, even cli- mate control solutions for high performance cluster systems can be created.
- Page 84 Can accessories and other The Liquid Cooling Package and the accompanying server enclosure are stan- equipment from 482.6 mm dard products within the Rittal family of enclosures. All components and acces- (19") enclosures be used in sory parts can be used without limitation.
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Page 85: Glossary
Rittal Liquid Cooling Package Plus Glossary 1 U server: 1 U servers are very flat and deep, modern high performance servers, whose height corresponds to one height unit (1 U = 44.54 mm, the smallest standard height division). Typical dimensions are (W x D x H) 19" (482.6 mm) x 800 mm x 1 U. - Page 86 Rittal Liquid Cooling Package Plus Multiple servers normally communicate with one another and in the network Switch: using switches. Because as many inputs as possible are located on the front side of switches, they frequently have an airflow from the side, not "front to back" cooling.
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Page 87: Spare Parts
Rittal Liquid Cooling Package Plus Spare parts Model No. Item Qty./Pack Circuit board, water unit, complete Circuit board, control unit, complete Circuit board, fan unit, complete Fan module, complete Display Heat exchanger Sensor condensate pump Float-actuated switch Leakage sensor Control valve... -
Page 88: Accessories
Rittal Liquid Cooling Package Plus Accessories 13.1 Accessories Liquid Cooling Package Model No. Item Qty./Pack Comments Vertical shielding (foam strips) 3301.380 for enclosure width 600 mm, for mounting side panel Vertical shielding (foam strips) 3301.370 for enclosure width 600 mm, for mounting LCP... -
Page 89: Further Technical Information
Further technical infor- mation 14.1 Hydrological information To avoid system damage and to ensure safe operation, Rittal GmbH & Co KG recommends the use of system water or an additive whose composition does not differ from that presented in the following summary: pH value 7 –... -
Page 90: Characteristic Curves
Rittal Liquid Cooling Package Plus 14.2 Characteristic curves 14.2.1 Cooling output Inlet temperature [°C] Air admittance 20˚C Air admittance 25˚C Fig. 71: Cooling output of the Liquid Cooling Package Plus, with flow temperature 10 °C 35,00 30,00 25,00 20,00 15,00... -
Page 91: Pressure Loss
Rittal Liquid Cooling Package Plus 14.2.2 Pressure loss Volumetric flow [l/min] Fig. 73: Pressure loss in the Liquid Cooling Package Plus Operating and Maintenance Instructions – 14 Further technical information... -
Page 92: Overview Diagram
Rittal Liquid Cooling Package Plus 14.3 Overview diagram View without side panel right front/back Back left side panel Heat exchanger Front left side panel Fig. 74: Overview diagram – Liquid Cooling Package Plus (front, side and rear views) Connector Fan mounting plate (6x) - Page 93 Rittal Liquid Cooling Package Plus Fig. 76: Overview diagram – Liquid Cooling Package Plus (isometry) Operating and Maintenance Instructions – 14 Further technical information...
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Page 94: Circuit Diagram
Rittal Liquid Cooling Package Plus 14.4 Circuit diagram = LCP-Steuerplatine Übersicht Kabelbaum "LCP - Plus" / Overview cable harness "LCP Plus" = LCP control board = Display = Display = Netzteil 24 V DC = Power pack 24 V DC... -
Page 95: Water Circulation Diagram
Rittal Liquid Cooling Package Plus 14.5 Water circulation diagram Fig. 78: Water circulation diagram 1 Two-way control valve 2 Leakage sensor 3 Cooling water flow 4 Cooling water return 5 Condensate pump 6 Condensate sensor (float-actuated switch) 7 Flow meter... -
Page 96: Installation Checklist
Rittal Liquid Cooling Package Plus Appendix 1 Rittal GmbH & Co. KG hopes that this checklist will help its customers and co- Installation checklist operation partners install and operate the products of the Liquid Cooling Pa- ckage family successfully. Before the installation:... - Page 97 Rittal Liquid Cooling Package Plus Are the allowable bend radii of The hoses may not be kinked too strongly, otherwise the flow volume may be the hoses adhered to? impaired and the materials may fatigue prematurely. Is there a good water supply Water quality determines the lasting reliability of the system.
- Page 98 Rittal Liquid Cooling Package Plus Was the water prepared/ In addition to our recommendations regarding water quality, we recommend treated with the appropriate that the water be enriched with corrosion inhibitor and/or antifreeze. Also, a treatment to prevent algae and biofilms may be expedient in some cases.
- Page 99 - Volumetric flow with opened magnetic valve Note: Documenting these parameters helps with error analysis if, during operati- on, malfunctions occur. Please feel free to contact Rittal if you have further questions or problems: For malfunctions and repairs Rittal Service Department Tel.: +49 (0) 27 72/50 5-18 55...
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Page 100: Preparation And Maintenance Of The Water In Recooling Systems
Rittal Liquid Cooling Package Plus Appendix 2 Depending on the type of installation to be cooled, certain purity requirements Preparation and are placed on the cooling water in a recooling system. According to the level of contamination and the size and design of the recooling systems, a suitable pro- maintenance of the water in cess is used to prepare and/or maintain the water.