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Vertiv Liebert CRV CRD25, Руководство пользователя

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Vertiv Liebert CRV CRD25 Скачать руководство пользователя страница 47

Figure 6.2 Connecting Power Supply Cables for CRD35

Item

Description

Item

Description

1

Main circuit breaker

3

Connecting to power supply 2

2

Connecting to power supply 1

6.2 Connecting Communications Cables

6.2.1 General Arrangement

NOTE: Take anti-static measures when connecting communications cables.

NOTE: The RJ45 port on the back of HMI is not available for any usage.

6 Electrical Connections

43

Vertiv™ Liebert® CRV CRD25 and CRD35 Row-Based Cooling System User Manual

Содержание Liebert CRV CRD25

Страница 1: ...Liebert CRV CRD25 and CRD35 User Manual Original Instructions 25 kW and 35 kW 50 Hz Row Based Cooling System...

Страница 2: ...ors or omissions Refer to local regulations and building codes relating to the application installation and operation of this product The consulting engineer installer and or end user is responsible f...

Страница 3: ...the Main Grounding Point 21 4 5 Removing Compressor Fixing Plates 22 4 6 Installing Top Frame and Front Frame Optional 24 4 6 1 Installing the Top Frame without the Front Frame 24 4 6 2 Installing th...

Страница 4: ...cedure 54 7 2 1 First Start up or After Long Standstill 54 7 2 2 Automatic Restart 54 8 HMI Display 55 8 1 Appearance 55 8 2 Main Functions 56 8 2 1 Home Page 56 8 2 2 Control Mode 58 8 3 Menu Structu...

Страница 5: ...moving installing or servicing this unit please read the Safety Instructions sheet provided as a separate document shipped with the unit 1 Important Safety Instructions 1 Vertiv Liebert CRV CRD25 and...

Страница 6: ...1 Important Safety Instructions 2 This page intentionally left blank Vertiv Liebert CRV CRD25 and CRD35 Row Based Cooling System User Manual...

Страница 7: ...Nomenclature The following tables describe the model number for the Vertiv Liebert CRV CRD25 and CRD35 cooling units Model Number 1 2 3 4 5 6 7 8 9 10 11 12 C R D 2 5 5 P D 0 0 A Table 2 1 CRD25 Mode...

Страница 8: ...Components Figure 2 1 Name Plate Location Item Description 1 Front door 2 Name plate on the side cover of the electrical box 2 2 Product Overview 4 Vertiv Liebert CRV CRD25 and CRD35 Row Based Cooling...

Страница 9: ...UNIT Unit defined by 6 digits WEIGHT NET GROSS Net weight and gross weight of the unit MODEL Model defined by 12 digits REFRIGERANT CHARGE The amount of refrigerant charged on site REFRIGERANT Type of...

Страница 10: ...on 1 Side panel 8 Electrical box 2 2 Top panel 9 Compressor 3 Filter 10 Heat exchanger 4 Rear door 11 Humidifier 5 Bottom panel 12 EC fan 6 Leveling foot 13 Front door 7 Caster 14 Human machine interf...

Страница 11: ...essor 3 Filter 10 Heat exchanger 4 Rear door 11 Humidifier 5 Bottom panel 12 EC fan 6 Leveling foot 13 Front door 7 Caster 14 Human machine interface HMI display 2 4 Accessories The accessories provid...

Страница 12: ...8 Cabinet guide rail 2 User manual 1 Unit circuit diagram 1 EUdeclaration of conformity 1 Product inspection report 1 Table 2 3 Accessories 2 5 System Data Parameter CRD25 CRD35 Width mm in 300 11 8...

Страница 13: ...ertiv NOTE For information about the height between evaporator and condenser with low ambient kit see Vertical Distance between Condenser and Evaporator on page 37 Parameter CRD25 CRD35 Return air con...

Страница 14: ...59 7 60 2 60 6 CRD35 100 73 8 Front 77 1 62 7 65 57 7 60 1 62 6 66 7 67 5 67 Left 69 4 57 4 60 8 52 6 55 8 58 1 59 2 59 9 59 2 Right 70 7 56 59 2 55 3 58 9 60 5 60 6 61 61 2 Model Fan Speed Average S...

Страница 15: ...installation plans prior to moving the unit to verify clearances NOTICE Risk of damage from forklift Can cause unit damage Keep tines of the forklift level and at a height suitable to fit below the sk...

Страница 16: ...t mm in Net Weight kg lb Shipping Weight kg lb CRD25 300 1132 2000 11 8 x 44 6 x 78 7 776 x 1276 x 2228 30 6 x 50 2 x 87 7 272 599 6 352 776 0 CRD35 600 1146 2000 23 6 x 45 1 x 78 7 776 x 1276 x 2228...

Страница 17: ...wall or to other obstacles for service clearance 3 4 Inspecting the Unit Upon arrival of the unit and before unpacking Verify that the labeled equipment matches the bill of lading Inspect that there a...

Страница 18: ...over When moving the packaged unit do not lift it any higher than 102 mm 4 in off the ground Exercise great care if the unit must be lifted higher than 102 mm 4 in Refer to the following figure for th...

Страница 19: ...it and pallet are located on a flat surface before loosening the hardware securing the unit to the pallet WARNING Two or more properly trained and qualified personnel are required to move the unit to...

Страница 20: ...four leveling feet under the unit Lift the unit one corner at a time a Use an adjustable wrench to loosen the fixing nut on each foot in counterclockwise direction b Use an adjustable wrench to turn t...

Страница 21: ...g Feet Item Description 1 Fixing nut 2 Hex bolt 5 Move the unit to its installation location using the built in casters 3 Pre installation Preparation 17 Vertiv Liebert CRV CRD25 and CRD35 Row Based C...

Страница 22: ...3 Pre installation Preparation 18 This page intentionally left blank Vertiv Liebert CRV CRD25 and CRD35 Row Based Cooling System User Manual...

Страница 23: ...t and Fixing the Unit Optional NOTE If the machine room has a mounting bracket and its width does not exceed 30 mm 1 2 in you can remove the feet and fix the unit onto the mounting bracket To remove t...

Страница 24: ...e the unit with adjacent cabinets 1 Open the front door Install two baying brackets with M6 x 10 countersunk screws on the left frame Fix each screw on position A Install two baying brackets with M6 x...

Страница 25: ...the left frame A Position to install the screwon the right frame 4 4 Location of the Main Grounding Point The main grounding point is located on the top panel as shown in the figure below Figure 4 4 L...

Страница 26: ...the fastening plate above the lower filter and remove the plate Then remove the lower filter Figure 4 5 Removing the Upper and Lower Filters Item Description Item Description 1 The handle in the midd...

Страница 27: ...lates from the compressor To remove each fixing plate loosen the M8 x 60 screw on it so as to remove the plate Then torque the screw at 12 1 Nm 8 85 0 74 ft lb Figure 4 7 Removing Compressor Fixing Pl...

Страница 28: ...t can be installed with both the top frame and front frame 4 6 1 Installing the Top Frame without the Front Frame Figure 4 8 Dimensions of the Top Frame CRD25 Unit mm in Item Description 1 Top frame 4...

Страница 29: ...Item Description 1 Top frame To install the top frame 1 Install the top frame and fixed it with four M12 30 screws 2 Move the V logo to the top frame 4 Installing in Enclosure Row 25 Vertiv Liebert C...

Страница 30: ...ple Item Description Item Description 1 Top frame 3 M12 30 screw 2 V logo NOTE After the top frame is installed use plastic caps to cover the unused holes on the top plate 4 Installing in Enclosure Ro...

Страница 31: ...Front Frame Figure 4 11 Dimensions of the Top Frame and the Front Frame CRD25 Unit mm in Item Description 1 Top frame 2 Front frame 4 Installing in Enclosure Row 27 Vertiv Liebert CRV CRD25 and CRD35...

Страница 32: ...er cable and the communications cable from the HMI by unplugging the two connectors from the PWR port and the CAN1 port 2 Remove the front door by removing three hinges that connect the door to the ve...

Страница 33: ...he front frame to the unit with ten M5 12 screws six on the left and right frames and four on the top and bottom frames Figure 4 14 Installing the Front Frame CRD35 as An Example Item Description 1 M5...

Страница 34: ...ion 1 M12 30 screw 5 Install back the front door Connect the power cable and communications cable to the HMI 6 Move the V logo to the top frame NOTE After the top frame is installed use plastic caps t...

Страница 35: ...damage Liebert CRV systems require the use of POE polyolester oil POE oil absorbs water at a much faster rate when exposed to air than previously used oils Because water is the enemy of a reliable re...

Страница 36: ...or 10 Filter drier 3 High pressure sensor 11 Sight glass 4 High pressure switch 12 Electronic expansion valve 5 Schrader valve 13 Evaporator coil 6 Ball valve 14 Suction temperature sensor 7 Check val...

Страница 37: ...ween the pipe and the wall needs to be sealed 2 Inverted trap 7 Heat insulation floor 3 Liquid pipe 8 Floor 4 Gas pipe 9 Condensate pipe 5 Oil trap 10 Evaporator indoor NOTE The unit can be top piped...

Страница 38: ...5 Heat insulation floor 2 Liquid pipe 6 Floor 3 Gas pipe 7 Condensate pipe 4 The gap between the pipe and the wall needs to be sealed 8 Evaporator indoor NOTE The unit can be top piped as well 5 Pipi...

Страница 39: ...escription Item Description A Top plate 3 Condensate Pump outlet B Bottom plate 4 Humidifier Supply 1 Gas pipe 5 Gravity Drain outlet 2 Liquid pipe 6 Inlets for power cable and communications cable 5...

Страница 40: ...escription Item Description A Top plate 3 Condensate Pump outlet B Bottom plate 4 Humidifier Supply 1 Gas pipe 5 Gravity Drain outlet 2 Liquid pipe 6 Inlets for power cable and communications cable 5...

Страница 41: ...er and Lower Filters on page 22 2 Unscrew the connector between the soft pipe and the drainage copper pipe Route the soft pipe through the Condensate Pump outlet on the base plate to your drainage sys...

Страница 42: ...ends to a minimum The bend must be of large radius at least equal to pipe diameter If not using preformed curves bend the pipes as follows Soft copper by hand or bending device Hard copper use preform...

Страница 43: ...3 Lay the pipes between the evaporator and condenser 4 Connect a nitrogen cylinder to the Schrader valve Purge the pipe with nitrogen to flow through the pipe while welding the pipe NOTE A pure dry n...

Страница 44: ...Item Description 1 Liquid pipe 2 Gas pipe Figure 5 7 Location of Liquid Pipe and Gas Pipe for Bottom Routing CRD35 Item Description 1 Liquid pipe 2 Gas pipe 5 Piping and Refrigeration Connections 40...

Страница 45: ...maintenance work must be performed only by properly trained and qualified personnel and in accordance with applicable regulations and manufacturers specifications Opening or removing the covers to an...

Страница 46: ...and power supply 2 on the main circuit breaker NOTE Dual power supplies are provided to the unit with power supply 1 as the primary power feed and power supply 2 as secondary When power supply 1 fails...

Страница 47: ...y 2 2 Connecting to power supply 1 6 2 Connecting Communications Cables 6 2 1 General Arrangement NOTE Take anti static measures when connecting communications cables NOTE The RJ45 port on the back of...

Страница 48: ...orator 41 42 Static pressure sensor B CRD35 evaporator 24 51 Water leakage sensor A2 B2 RS485 75 76 Common alarm 37 38 Remote on off device Figure 6 4 Communications Ports 6 Electrical Connections 44...

Страница 49: ...and 42 terminals on the terminal block 6 2 5 Connecting the Monitor Device to Unity Card Optional The monitor device is not provided with the unit To connect the monitor device connect it to the Ether...

Страница 50: ...nals on the terminal block These two terminals have been connected with a jumper in factory and you need to remove this jumper before connecting to the remote on off device NOTE If the jumper between...

Страница 51: ...r Unit 1 OFF ON ON ON ON ON ON ON Subordinate Unit 1 2 ON OFF ON ON ON ON ON ON Subordinate Unit 2 3 OFF OFF ON ON ON ON ON ON Subordinate Unit 3 4 ON ON OFF ON ON ON ON ON Subordinate Unit 4 5 OFF ON...

Страница 52: ...ON ON ON Subordinate Unit 13 14 ON OFF OFF OFF ON ON ON ON Subordinate Unit 14 15 OFF OFF OFF OFF ON ON ON ON Subordinate Unit 15 Table 6 3 Address Settings of CAN ID continued NOTE The iCOM Edge can...

Страница 53: ...ubricating Oil Charge with Low Ambient Kit m ft kg lb kg lb ml oz ml oz 10 32 8 10 22 05 25 55 1 3650 123 42 15 49 2 10 9 23 97 25 9 57 3650 123 42 20 65 6 11 7 25 89 26 7 59 3650 123 42 25 82 13 7 30...

Страница 54: ...3650 123 42 35 114 8 19 6 43 3 34 6 76 3 147 4 97 3797 128 39 40 131 2 20 9 46 35 9 79 294 9 94 3944 133 36 45 147 6 22 1 48 7 37 1 81 8 441 14 91 4091 138 33 50 164 23 3 51 4 38 3 84 5 588 19 87 423...

Страница 55: ...quid pipe kg m Total length of liquid pipe m 30 m 1000 x 12 Extra lubricating oil charge oz Base lubricating oil charge oz Refrigerant charge per meter of each size of liquid pipe lb ft Total length o...

Страница 56: ...E Never use the compressor to evacuate the system This invalidates its guarantee Figure 7 1 Schrader Valves in the System Item Description Item Description 1 Condenser coil 11 Schrader valve 2 Ball va...

Страница 57: ...stem on the previous page Charge the refrigerant and keep the refrigerant cylinder inverted to ensure liquid refrigerant is being drawn into the unit NOTE Do not over charge the unit Charge the unit d...

Страница 58: ...kers 6 Check if the supply voltage is normal If so switch on all the circuit breakers 7 Ensure that the compressor has been preheated for at least 4 hours before starting the unit 8 Start the unit by...

Страница 59: ...e below Indicator Color Description Blue Display is starting Yellow Unit is shut down or the display fails to communicate with iCOM Edge Green Unit is running normally Red An alarm has been generated...

Страница 60: ...press Enter The home page will be displayed You can power on or off the unit by pressing and holding the ON OFF button for three seconds NOTE If no password is entered you can only view the menu sett...

Страница 61: ...g fan electric heater humidifier dehumidifier fan speed heating status and humidifier status 7 Alarm list Showcurrent alarms and the time when they are generated 8 Toggle button 2 Switch between the s...

Страница 62: ...nt data 6 Desired supply air temperature return air temperature or remote temperature set by user 7 Supply air temperature return air temperature or remote temperature depending on the control mode Ta...

Страница 63: ...wn power fail alarm Normal alarms high discharge temperature alarm air flow temperature sensor failure air flow loss alarm discharge temperature sensor failure suction temperature sensor failure low p...

Страница 64: ...8 HMI Display 60 This page intentionally left blank Vertiv Liebert CRV CRD25 and CRD35 Row Based Cooling System User Manual...

Страница 65: ...party material can invalidate the warranty When the spare parts must be brazed be careful not to damage the internal parts gaskets seals o rings etc NOTICE Risk of release of hazardous substances into...

Страница 66: ...n X Check fan speed controller operation X 9 2 Air Filters Check the air filters monthly to maintain efficient air distribution through the evaporator coil To replace filters 1 Open the rear door and...

Страница 67: ...eriodically clean coil surface with dedicated degreasing products Inspect fans motors and controls for proper operation Check all piping and capillaries for proper support Inspect for leaks 9 5 Fan WA...

Страница 68: ...intain the electric heater 1 Open the rear door and disconnect the main circuit breaker 2 Open the front door 3 Remove the fan frame assemblies For CRD25 remove four assemblies For CRD35 remove all th...

Страница 69: ...op the two on bottom Take out the heater 6 Inspect and clean heating elements 7 Inspect and tighten support hardware Figure 9 2 Removing Electric Heater for CRD25 Item Description 1 Electric heater tw...

Страница 70: ...2 Drain all the water from the cylinder by turning the power switch to 1 on the electrical control box near the humidifier 3 Disconnect the steam hose made of non conductive rubber 4 Disconnect the p...

Страница 71: ...9 8 Refrigeration Circuit Note the following when maintaining the refrigerant circuit When repairing the refrigeration circuit collect all refrigerant in a container and do not allow the refrigerant t...

Страница 72: ...the operating condition and maintenance that they receive 9 10 Troubleshooting The following table lists possible issues and their cause and corrective steps Problem Possible Cause Corrective Action...

Страница 73: ...ad distribution Enhance racks heat load distribution Remote temperature sensor s issue Call Vertiv Technical Support Unsteady air delivery temperature Faulty temperature sensor Call Vertiv Technical S...

Страница 74: ...9 Maintenance 70 This page intentionally left blank Vertiv Liebert CRV CRD25 and CRD35 Row Based Cooling System User Manual...

Страница 75: ...rds of maintenance activities in a dedicated log book e Recovery for the purpose of recycling reclamation or destruction of the fluorinated greenhouse gases pursuant to Art 8 of the Regulation shall t...

Страница 76: ...quirements on the basis of the quantity of f gas contained the required information about refrigerant charge quantities has to be listed separately for each individual circuit e For equipment with sep...

Страница 77: ...emp 3 Avg Supply Temp Avg Supply Hmd Remote Temp 1 Remote Temp 2 Remote Temp 3 Remote Temp 4 Remote Temp 5 Remote Temp 6 Remote Temp 7 Remote Temp 8 Remote Temp 9 Remote Temp 10 Avg Remote Temp Switch...

Страница 78: ...Status Unit 05 Status Unit 06 Status Unit 07 Status Unit 08 Status Unit 09 Status Unit 10 Status Unit 11 Status Unit 12 Status Unit 13 Status Unit 14 Status Unit 15 Status Alarm Information Active Ala...

Страница 79: ...mwork Mode Unit Address Unit Quantity Standby Quantity Rotation Quantity Rotation Cycle Rotate Every Rotate At Manual Rotation Active Standby Switch Delay Cascade Mode Cascade Start Point 11 Appendice...

Страница 80: ...Alarm Attribute High Return Temp LowReturn Temp High Return Hmd LowReturn Hmd High Supply Temp Supply LowTemp High Remote Temp LowRemote Temp Communication Settings Monitor Protocol Monitor Baudrate M...

Страница 81: ...er About Version Information Control Software Model Control Software Version Display Software Model Display Software Version Service Information 11 Appendices 77 Vertiv Liebert CRV CRD25 and CRD35 Row...

Страница 82: ...Humidity The humidity of the return air is higher than the set value LowReturn Humidity The humidity of the return air is lower than the set value Power Loss Power supply is off and is then restored P...

Страница 83: ...nsor Alarm Fire Sensor Alarm or Remote Shutdown Or it can be customized Outdoor Fan 1 Communication Failure Outdoor Fan 2 Communication Failure The outdoor fan cannot communicate with the iCOM Edge bo...

Страница 84: ...cante declara que este producto es conforme a las directivas Europeas O Fabricante declara que este produto est em conformidade com as directivas Europeias Tillverkare f rs krar h rmed att denna produ...

Страница 85: ...Europe the Middle East and Africa For technical support please contact your local Vertiv or Partner office You can also contact us using the contact details on our website https www vertiv com en eme...

Страница 86: ...11 Appendices 82 This page intentionally left blank Vertiv Liebert CRV CRD25 and CRD35 Row Based Cooling System User Manual...

Страница 87: ...Vertiv Liebert CRV CRD25 and CRD35 Row Based Cooling System User Manual...

Страница 88: ...e trade names trademarks or registered trademarks of their respective owners While every precaution has been taken to ensure accuracy and completeness here Vertiv Group Corp assumes no responsibility...

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