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Foreword Foreword Dear Customer! Thank you for choosing a Rittal Liquid Cooling Package (also referred to hereafter as "LCP"). This documentation applies to the LCP Hybrid unit. Take time to read this documentation carefully. Pay particular attention to the safety instructions in the text and to section 2 "Safety instructions".
In conjunction with these assembly, installation and op- erating instructions, the superordinate system docu- mentation (if available) also applies. Rittal GmbH & Co. KG is not responsible for any damage which may result from failure to comply with these as- sembly, installation and operating instructions. The same applies to failure to comply with the valid docu- mentation for the accessories used.
2 Safety instructions Safety instructions Caution! Risk of malfunction or damage! The Liquid Cooling Packages produced by Rittal GmbH The medium necessary for the control & Co. KG are developed and produced with due regard system, i.e. cooling water, must be avail- to all safety precautions.
These heat pipes support even distribution of the thermal load over the entire height of the heat ex- changer. In the heat exchanger, the thermal energy (heat loss from the devices) is transferred to a cold water system. Rittal Liquid Cooling Package...
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15˚ 11˚ 10˚ Dew point curve 5˚ 0˚ -5˚ -10˚ -15˚ Mollier h-x diagram for humid air – pressure 0.950 bar (537.000 m / 10.000˚C / 80.000% rF) Fig. 2: Mollier h-x diagram for humid air Rittal Liquid Cooling Package...
Fig. 3: Correct arrangement of the partitioning plates (air baffle plates) Cold ambient air Installed devices Partitioning plates in the rear section Hot airflow LCP Hybrid with air/water heat exchanger Cooled air Rittal Liquid Cooling Package...
If the server enclosure is not fully populated, seal the open height units (U) in the 482.6 mm (19") level with blanking plates, available as Rittal accessories (see section 12 "Accessories"). Note: Foam strips may also be used as an alterna- tive to air baffle plates.
Consequently, the unit must only be used properly and in a technically sound condition! Any malfunctions which impair safety should be rectified immediately. Follow the operating instructions! Proper use also includes following the operating instruc- tions and fulfilling the inspection and maintenance con- ditions. Rittal Liquid Cooling Package...
– Use of impermissible tools. – Improper operation. – Improper rectification of malfunctions – Use of replacement parts which are not authorised by Rittal GmbH & Co. KG. Supply scope of a Liquid Cooling Package The Liquid Cooling Package supply includes: Qty.
Damage and other faults, e.g. incomplete de- Transportation livery, should be reported immediately, in The Liquid Cooling Package is delivered on a pallet in a writing, to the shipping company and to Rittal protective box. GmbH & Co. KG. Caution! ...
Stand-alone enclosures should be se- cured to the floor to prevent them tip- ping over. 5.1.2 Installation guidelines The positioning in the rack aisles must be considered when planning the layout. In particular, care should be Rittal Liquid Cooling Package...
Note: and narrow air baffle plates are available as Support the server enclosure door so that it Rittal accessories (see section 12 "Accesso- will not fall as the hinges are loosened. If nec- ries"). essary, work with a second person.
Push the LCP Hybrid against the server enclosure on the mounting aid, and align it in such a way that the mounting points in the door hinge of the LCP Hybrid are aligned with the corresponding openings in the server enclosure. Rittal Liquid Cooling Package...
Mounting the LCP Hybrid – Inside bottom outlined above. 5.2.8 Remove the mounting aid LCP Hybrid Finally, remove the mounting aid beneath the Liquid Position for potential equalisation Assembly screws (2x) Cooling Package. Server enclosure Rittal Liquid Cooling Package...
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5 Assembly and siting Fig. 19: Mounting aid on the LCP Hybrid Rittal Liquid Cooling Package...
Here, hydraulic balancing can be achieved via balancing valves. Caution! Connection of the LCP Hybrid to the cooling water supply may only be carried out by properly trained staff. Rittal Liquid Cooling Package...
Vent valve 1 Two vent valves are installed at the uppermost point of Vent valve 2 Collective vent the heat exchanger package in the Liquid Cooling Vent hose Package. The unit is delivered with these valves fully Rittal Liquid Cooling Package...
Position the cover over the entire height of the door hinge at the side. Secure the cover with the screws supplied loose. Create potential equalisation using the screw and con- tact washer supplied loose. Rittal Liquid Cooling Package...
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6 Installation Fig. 27: Cover on the LCP Hybrid Screw and contact washer for potential equalisation Rittal Liquid Cooling Package...
Commissioning checklist Is there a good water supply available which meets the quality requirements? Rittal GmbH & Co. KG hopes that this checklist will help Water quality determines the lasting reliability of the its customers and cooperation partners install and oper- system.
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Package must be vented during commissioning. with corrosion inhibitor and/or antifreeze. Also, a treat- ment to prevent algae and biofilms may be expedient Please feel free to contact Rittal if you have any ques- in some cases. tions or problems:...
Liquid system Cooling Package. Improper treatment of the Rittal GmbH & Co. KG rec- water with corrosion protec- ommends the installation of tion additives filters and the treatment of the water with appropriate corrosion and, if needed, an- tifreeze additives.
This should be cleaned regularly. Visually inspect for leaks regularly (annual cycle). The maintenance door to the Liquid Cooling Package should be opened at regular intervals and the heat ex- changer vacuumed clean. Rittal Liquid Cooling Package...
+70°C during storage. During storage, the air/water heat exchanger must be laid on its side. Disposal can be performed at the Rittal plant. Please contact us for advice. Emptying: During storage and transportation below freezing point, the air/water heat exchanger should be drained com- pletely.
Room air temperature [°C] +24 (air outlet temperature from LCP Hybrid) Relative humidity [%] Other information Noise level Depends on the configuration of the IT rack with equipment Colour RAL 7035 Tab. 3: Technical specifications for 10 kW versions Rittal Liquid Cooling Package...
Room air temperature [°C] +24 (air outlet temperature from LCP Hybrid) Relative humidity [%] Other information Noise level Depends on the configuration of the IT rack with equipment Colour RAL 7035 Tab. 4: Technical specifications for 20 kW versions Rittal Liquid Cooling Package...
Air baffle plate for TS IT 5501.835 Width x height: 800 mm x 2200 mm Connection hose 3301.351 Length 1 m, may be cut to required length. Air routing kit 3311.160 Tab. 5: Accessories list – Liquid Cooling Package Rittal Liquid Cooling Package...
Tab. 8: Determination of the dew point for room temperature mance data when using a water-glycol mixture is availa- 21°C ble on request from Rittal. Determination of the dew point for room temperature 22°C Proceed as follows to determine the required cooling...
13.2.3 Pressure loss Note: When using a water/glycol mixture (67% wa- Fig. 30: Upstream pressure loss in the "10 kW" version ter, 33% glycol), the waterside pressure loss must be multiplied by a factor of 1.2. Rittal Liquid Cooling Package...
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13 Further technical information Fig. 31: Upstream pressure loss in the "20 kW" version Rittal Liquid Cooling Package...
Cooling output, sensible [kW] Inlet temperature [°C] Return temperature [°C] 17.5 Water volume [l/min] Volumetric airflow [m 2000 2100 2100 2100 2100 Tab. 16: Cooling output at full load and a T air of 15 K Rittal Liquid Cooling Package...
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Volumetric airflow [m 4500 4800 4800 4800 Air outlet from LCP Hybrid [°C] Air inlet to LCP Hybrid [°C] T air [K] Tab. 19: Cooling output at full load and a T air of 12 K Rittal Liquid Cooling Package...
Tab. 22: Cooling output at partial load and a T air of 15 K Cooling output, sensible [kW] Inlet temperature [°C] Return temperature [°C] Water volume [l/min] Tab. 23: Cooling output at full load and a T air of 12 K Rittal Liquid Cooling Package...
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Volumetric airflow [m 3100 3100 3100 3100 3100 3100 Air outlet from LCP Hybrid [°C] Air inlet to LCP Hybrid [°C] T air [K] Tab. 26: Cooling output at partial load and a T air of 15 K Rittal Liquid Cooling Package...
Tab. 29: Cooling output at partial load and a T air of 12 K Cooling output, sensible [kW] Inlet temperature [°C] Return temperature [°C] 22.5 19.5 Water volume [l/min] Tab. 30: Cooling output at partial load and a T air of 15 K Rittal Liquid Cooling Package...
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Volumetric airflow [m 3700 3700 3700 3700 3700 3700 Air outlet from LCP Hybrid [°C] Air inlet to LCP Hybrid [°C] T air [K] Tab. 33: Cooling output at partial load and a T air of 12 K Rittal Liquid Cooling Package...
13.2.7 Cooling output at a room temperature of 24°C 10 kW devices 3311.610/710/810/910 Cooling output, sensible [kW] Inlet temperature [°C] Return temperature [°C] Water volume [l/min] Tab. 37: Cooling output at partial load and a T air of 12 K Rittal Liquid Cooling Package...
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2100 2100 2100 2100 2200 2200 2200 Air outlet from LCP Hybrid [°C] Air inlet to LCP Hybrid [°C] T air [K] Tab. 40: Cooling output at full load and a T air of 15 K Rittal Liquid Cooling Package...
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Inlet temperature [°C] Return temperature [°C] Water volume [l/min] Volumetric airflow [m 4500 4500 4500 4500 4500 4500 Air outlet from LCP Hybrid [°C] Tab. 44: Cooling output at full load and a T air of 15 K Rittal Liquid Cooling Package...
2400 2500 2500 2500 2500 2500 2500 Air outlet from LCP Hybrid [°C] Air inlet to LCP Hybrid [°C] T air [K] Tab. 47: Cooling output at full load and a T air of 12 K Rittal Liquid Cooling Package...
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Return temperature [°C] 22.5 Water volume [l/min] Volumetric airflow [m 4500 4500 4500 4500 4500 4500 Air outlet from LCP Hybrid [°C] Tab. 51: Cooling output at full load and a T air of 12 K Rittal Liquid Cooling Package...
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Volumetric airflow [m 4000 4000 4000 4000 4000 4000 Air outlet from LCP Hybrid [°C] Air inlet to LCP Hybrid [°C] T air [K] Tab. 52: Cooling output at full load and a T air of 15 K Rittal Liquid Cooling Package...
For the proper operation of a recooling sys- tem that uses water on at least one side, the composition of any additive used or system water should not deviate substantially from hydrological data presented in section 13.1 "Hydrological information". Rittal Liquid Cooling Package...
As well as the spare part number, the follow- ing information must also be provided when ordering spare parts: – Unit model – Fabrication number – Date of manufacture This information can be found on the rating plate. Rittal Liquid Cooling Package...
Be- cause of this, it is normally advisable to locate recool- ing systems outside of buildings. Recooling systems and air/water heat exchangers form a complete cooling solution. Rittal Liquid Cooling Package...
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Enclosures Power Distribution Climate Control IT Infrastructure Software & Services RITTAL GmbH & Co. KG Postfach 1662 · D-35726 Herborn Phone +49(0)2772 505-0 · Fax +49(0)2772 505-2319 E-mail: info@rittal.de · www.rittal.com...
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