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Summary of Contents for Vertiv Liebert HPC-S Adiabatic
- Page 1 Liebert HPC-S Adiabatic Adiabatic Freecooling Chillers from 170 to 400kW User Manual English, Cod. 265434, rev. 26.06.2017...
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Page 3: Table Of Contents
10.3 - Microprocessor Control and Adjustment ..............................25 10.4 - Control Logic ........................................27 10.5 - Adiabatic System Operation and Adjustment ...............................27 10.6 - Maintenance .........................................29 10.8 - Adiabatic Cooling Controller ..................................31 Liebert HPC-S Adiabatic - UM - 265434 - 26.06.2017... -
Page 4: Introduction
1.2 - Responsibility its representative. Vertiv accepts no present or future responsibility for damage to 2.3 - Operating range persons, things or to the machine itself due to operators’ negli- Refer to the table “Tab. -
Page 5: Sound Pressure Levels
Three-phase distribution Delta-connected (Δ) or Star-connected • When positioned, level the unit and bolt it to the floor. power (Wye) without ground or floating ground (IT) contact Vertiv. Note: For weight distribution see Fig. 5. Wye (Y) vs. Delta (Δ) power supply connection diagram. -
Page 6: Installation
Follow the indi- cations in Fig. c for the correct sizing. Liebert HPC-S Adiabatic - UM - 265434 - 26.06.2017... -
Page 7: Connection Of The Safety Valve Discharge
Fig. b - Ideal chilled water circuit CHILLER Tank discoonnect after charge USER Liebert HPC-S Adiabatic - UM - 265434 - 26.06.2017... -
Page 8: Electrical Connections
• Install the cable avoiding carefully to touch the hot parts. • Connect the cable to the inlet terminal board (disconnecting Liebert HPC-S Adiabatic - UM - 265434 - 26.06.2017... - Page 9 The chillers are equipped with their own microprocessor control adjustment. The use of the remote ON - OFF input (located in the electric panel terminal board) as a system temperature control element is forbidden. Liebert HPC-S Adiabatic - UM - 265434 - 26.06.2017...
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Page 10: Start- Up And Operation
MAKE SURE THE COMPRESSOR OIL HAS BEEN HEATED FOR AT LEAST 8 HOURS; start the unit only then. Make sure the fans rotate in the correct direction (anticlock- wise): check the electrical connections, if necessary. Liebert HPC-S Adiabatic - UM - 265434 - 26.06.2017... -
Page 11: Microprocessor Control
Stop the oil flow by closing the oil service fitting, open the shut- fore and after the operation. off valve on the refrigerating circuit and restore the drained • Charge the unit until the bubbles in the sight glass have dis- refrigerant charge. Liebert HPC-S Adiabatic - UM - 265434 - 26.06.2017... -
Page 12: Safety Devices Settings
If the superheat is too high the output of the system is limited and the compressor overheats. Liebert HPC-S Adiabatic - UM - 265434 - 26.06.2017... -
Page 13: Coil Cleaning Procedures
When placing an order refer to ”Component List” enclosed with the internal space of the unit, following these possible strategies: machine and quote the unit model no. and serial no. NOTE: if one or more compressors must be replaced, you must contact ”Vertiv” Service. Remove the back panel(s) and in- 7.4 - Dismantling the unit... -
Page 14: Regulation (Ec) No. 517/2014 (F-Gas)
F- gases or mixtures: - R-134a GWP 1430 - R-407C GWP 1774 - R-410A GWP 2088 NOTE: the refrigerants as R22 are not F-gas and their relevant regulation is Reg. (EU) no. 1005/2009. Liebert HPC-S Adiabatic - UM - 265434 - 26.06.2017... -
Page 15: Leakage Detection
Application of ultraviolet (UV) detection fluid or suitable dye The method shall only be undertaken by personnel certified to in the circuit undertake activities which entail breaking into the refrigeration circuit containing fluorinated greenhouse gases. Proprietary bubble solutions/soapsuds Liebert HPC-S Adiabatic - UM - 265434 - 26.06.2017... - Page 16 Unless the records are stored in a database set up by the competent authorities of the Member States the following rules apply: the operators shall keep the records for at least five years undertakings carrying out activities for operators shall keep copies of the records for at least five years Liebert HPC-S Adiabatic - UM - 265434 - 26.06.2017...
- Page 17 Check the evaporator cleanliness. • Check the motor pump current. • Check the motor pump noise. • Ensure the motor pump is periodically lubricated. ADIABATIC SYSTEM • See Chapter 10 ‘‘ADIABATIC SYSTEM’’ Liebert HPC-S Adiabatic - UM - 265434 - 26.06.2017...
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Page 18: Options And Accessories
(user panel is not feasible for this opera- It is possible to select the pump type (low or high head) on each tion); this operation must be performed by an experienced Vertiv unit, both in the standard version and in the one with inverter and technician. -
Page 19: Electrical Panel And Chiller Control
- general alarm; - warning alarm; - tandem compressor alarm 1/2; - high temperature inlet/outlet water alarm; - water flow alarm; - condenserfanfailure: - configurable free contact; - external input for remote ON/OFF. Liebert HPC-S Adiabatic - UM - 265434 - 26.06.2017... - Page 20 OVERFLOW OUTLET Liebert HPC-S Adiabatic - UM - 265434 - 26.06.2017...
- Page 21 OVERFLOW OUTLET Liebert HPC-S Adiabatic - UM - 265434 - 26.06.2017...
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Page 22: Calibration Of The Hydraulic Circuit
The system equipped with tank, to aid flow rate calibration, has a pressure intake just after the pump; in this way, as the characteristic curve of the pump is known; the working point and thus the PAD supply flow rate can be determined. Liebert HPC-S Adiabatic - UM - 265434 - 26.06.2017... - Page 23 E: evaporated flow rate that can be taken as equal to 1 l/min for each fan arranged on a machine side) Liebert HPC-S Adiabatic - UM - 265434 - 26.06.2017...
- Page 24 The diagram shows that the coefficient c = 0.2. The bleed-off flow rate will therefore be: After adjusting the flow rates, seal the valve to prevent unauthorized staff from tampering with the adjustment. Liebert HPC-S Adiabatic - UM - 265434 - 26.06.2017...
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Page 25: Microprocessor Control And Adjustment
Bleed Off valve presence presence - Yes No Always (optional) BleedOff Valves Distribution valve presence (op- presence - Yes No Always tional) Distribution Valves Flow meter presence presence - Yes No Always (optional) FlowMeter Liebert HPC-S Adiabatic - UM - 265434 - 26.06.2017... - Page 26 Thresold for Intensive cold Temperature-anti- Parameter cold Always - 200 °C freeze alarm temperature Differential for Intensive cold Temperature alarm Differential Always °C activation Delay for intensive cold temperature alarm Time delay Always activation Liebert HPC-S Adiabatic - UM - 265434 - 26.06.2017...
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Page 27: Control Logic
The bleed-off flow rate is discharged simultaneously with the PAD supplying. It is anyway necessary to calibrate the shutters to guar- antee the correct supply and bleed-off flow rates. The minimum flow rate that must be guaranteed with the pump will be: ]= 6 x n Liebert HPC-S Adiabatic - UM - 265434 - 26.06.2017... - Page 28 In fact it is dormant in this temperature range. The risk of airborne transmission of the bacterium is reduced by the use of the adiabatic pre-cooling with PAD, as this involves a flow of air without aerosols. Liebert HPC-S Adiabatic - UM - 265434 - 26.06.2017...
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Page 29: Maintenance
10% of PAD surface during the maintenance of winterization. If a correct maintenance is not performed, the adiabatic system can become a breeding ground for bacteria, fungi, moulds, etc. The ex- Liebert HPC-S Adiabatic - UM - 265434 - 26.06.2017... - Page 30 The black section must be positioned from the outer side; be careful with the sloping angle of the channels inside the PAD as shown here below. Dirt and incorrect distribution Limescale Alga growth Limescale and mould Liebert HPC-S Adiabatic - UM - 265434 - 26.06.2017...
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Page 31: Adiabatic Cooling Controller
Shows the meaning of T keys: T1 = On/Off key: switches On / Off the unit. T2 = Display moves to Main Event Log page. T3 = Resets the single resettable events. Liebert HPC-S Adiabatic - UM - 265434 - 26.06.2017... - Page 32 T6 = Down key used to select the first icon and to move between lines or pages. T7 = Left key used to move between icons of the same line. T8 = Right key used to move between icons of the same line. Liebert HPC-S Adiabatic - UM - 265434 - 26.06.2017...
- Page 33 T6 = Down key used to select the first icon and to move between lines or pages. T7 = Left key used to move between icons of the same line. T8 = Right key used to move between icons of the same line. Liebert HPC-S Adiabatic - UM - 265434 - 26.06.2017...
- Page 34 T6 = Down key used to select the first parameter and to move between parameters or pages. T7 = Decreases the value of selected parameter. T8 = Increases the value of the selected parameter. Liebert HPC-S Adiabatic - UM - 265434 - 26.06.2017...
- Page 35 T6 = Down key used to select the first parameter and to move between parameters or pages. T7 = Decreases the value of selected parameter. T8 = Increases the value of the selected parameter. Liebert HPC-S Adiabatic - UM - 265434 - 26.06.2017...
- Page 36 T6 = Down key used to select the first parameter and to move between parameters or pages. T7 = Decreases the value of selected parameter. T8 = Increases the value of the selected parameter. Liebert HPC-S Adiabatic - UM - 265434 - 26.06.2017...
- Page 37 T6 = Down key used to select the first parameter and to move between parameters or pages. T7 = Decreases the value of selected parameter. T8 = Increases the value of the selected parameter. Liebert HPC-S Adiabatic - UM - 265434 - 26.06.2017...
- Page 38 Symbol appears when Freeze Protection is active Symbol appears when the Anti- Legionella function is active Symbol appears when the PAD function is active Symbol appears when an Event is active Liebert HPC-S Adiabatic - UM - 265434 - 26.06.2017...
- Page 39 Working Hours Pump Side 2 Alarm AUTO Adiabatic continues to run Activated when the AFC is not sending data Missing AFC Adiabatic Warning 1 min AUTO Adiabatic is forced to be in stand-by Liebert HPC-S Adiabatic - UM - 265434 - 26.06.2017...
- Page 40 Refrigerant type: R410A; Oil type: ICI Emkarate RL 32 3MAF. Tab. 3 - Operating range Average HPC- S 017- 032 Working Limits - 30 - 25 - 20 - 15 - 10 Ambient Temperature (_C) Liebert HPC-S Adiabatic - UM - 265434 - 26.06.2017...
- Page 41 (1) - Nominal air flow; outlet water temperature 10°C; full load; refrigerant R410A (1) - Nominal air flow; outlet water temperature 20°C; full load; refrigerant R410A (*) - Outdoor temperature for adiabatic versions = Dry bulb air temperature after PAD Liebert HPC-S Adiabatic - UM - 265434 - 26.06.2017...
- Page 42 45.96 52.85 59.31 Available Pressure Head Pump/s number Pump Rotor Model 65-340/2 65-340/2 65-410/2 65-410/2 65-410/2 65-460/2 Nominal Motor Power 11.0 Noise Level (*) dB(A) (*) - According to ISO 3744 Liebert HPC-S Adiabatic - UM - 265434 - 26.06.2017...
- Page 43 76.1 87.2 97.6 90.6 86.6 85.6 82.6 77.6 70.6 76.6 87.7 98.6 91.6 87.6 86.6 83.6 78.6 71.6 77.6 88.7 99.1 92.1 88.1 87.1 84.1 79.1 72.1 78.1 89.2 90.1 90.1 Liebert HPC-S Adiabatic - UM - 265434 - 26.06.2017...
- Page 44 Std. head pressure pump - Motor power Std. head pressure pump - Max. current 11.2 11.2 11.2 15.2 Std. head pressure pump - LRA High head pressure pump model (option) 65-340/2 65-340/2 65-410/2 65-410/2 65-410/2 65-460/2 Liebert HPC-S Adiabatic - UM - 265434 - 26.06.2017...
- Page 45 Note: EC fans electrical data are provided with max. operating current (fans at max. speed). - Nominal power supply: 400V / 3Ph + PE / 50Hz; - Nominal power supply tollerance: 400V ±10%; - Max. phase difference: 2%. Liebert HPC-S Adiabatic - UM - 265434 - 26.06.2017...
- Page 46 12 = 5 digit 12 = 6 N.B.: Special versions are not included in these tables. N.B.: With copper- copper coil shipping, weight have big increase. It’s mandatory to check all lifting devices. Liebert HPC-S Adiabatic - UM - 265434 - 26.06.2017...
- Page 47 +0,00 For welded hydraulic connection use the ”line sections” supplied, otherwise directly connect grooved lines with the Victaulic- type joints of the unit, taking care to suitably grease the joint gaskets. Liebert HPC-S Adiabatic - UM - 265434 - 26.06.2017...
- Page 48 Lifting tools as: hooks, lifting gear, ropes, chords, belts, rigid struts, protection plank are not provided with the unit. Lifting Models (mm) (mm) (mm) FGA 017 - 020 - 023 - 025 - 028 - 030 1.800 ≈5.000 ≈9.000 Liebert HPC-S Adiabatic - UM - 265434 - 26.06.2017...
- Page 49 Unit without pumps MODEL SIZE (mm) Xg (mm) Yg (mm) Shipping weight (kg) 4750 2520 2639 4750 2580 2789 5750 3105 3225 5750 3145 3375 6750 3675 3818 6750 3690 3856 Liebert HPC-S Adiabatic - UM - 265434 - 26.06.2017...
- Page 50 Tank (supply not mounted on unit) Dimensions 1000 DIMENSIONS (mm) MODELS SIZE “A” “B” 017-020 3750 1000 023-025 4750 1500 028-030 5750 2000 FOOT PRINT O 20 WA=WB= 406 Kg WC=WD= 299 Kg Liebert HPC-S Adiabatic - UM - 265434 - 26.06.2017...
- Page 51 Weight distribution (kg) MODEL SIZE TOT. (kg) 2542 2692 3164 3314 3796 3832 Operating weight distribution - Unit with tank Weight distribution (kg) TOT. MODEL SIZE (kg) 3980 4132 4604 4756 5234 5272 Liebert HPC-S Adiabatic - UM - 265434 - 26.06.2017...
- Page 52 FGA 017 - 020 - 023 - 025 - 028 - 030 With tank 485626 270326 1000 liters tank Loose supplied 485649 270326 Each kit is complete with stainless steel fixing screws and plain washers for unit assembly. Liebert HPC-S Adiabatic - UM - 265434 - 26.06.2017...
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- Page 64 OVERFLOW OUTLET Liebert HPC-S Adiabatic - UM - 265434 - 26.06.2017...
- Page 65 OVERFLOW OUTLET Liebert HPC-S Adiabatic - UM - 265434 - 26.06.2017...
- Page 66 Fabrikant - Κατασκεναστηζ - Producent Vertiv S.r.l. - Zona Industriale Tognana Via Leonardo da Vinci, 16/18 - 35028 Piove di Sacco - Padova (Italy) Il Fabbricante dichiara che questo prodotto è conforme alle direttive Europee: The Manufacturer hereby declares that this product conforms to the European Union directives: Der Hersteller erklärt hiermit, dass dieses Produkt den Anforderungen der Europäischen Richtlinien gerecht wird:...
- Page 67 Leonardo Da Vinci 16/18, Zona Industriale Tognana, 35028 Piove di Sacco (PD) Italy, Tel: +39 049 9719 111, Fax: +39 049 5841 257 © 2016 Vertiv Co. All rights reserved. Vertiv, the Vertiv logo and Vertiv Liebert HPC-S Adiabatic are trademarks or registered trademarks of Vertiv Co. All other names and logos referred to are trade names, trademarks or registered trademarks of their respective owners.
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