Related Manuals for Vertiv Liebert MC Series
Summary of Contents for Vertiv Liebert MC Series
- Page 1 Liebert® Installer/User Guide 60 Hz, Air Cooled Microchannel Condenser, Premium/EC Fan...
- Page 2 The products covered by this instruction manual are manufactured and/or sold by Vertiv. This document is the property of Vertiv and contains confidential and proprietary information owned by Vertiv. Any copying, use or disclosure of it without the written permission of Vertiv is strictly prohibited.
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Page 3: Table Of Contents
5.3 System Dehydration/Leak Test 5.4 Charging for Condensers with Liebert® Lee-Temp Receivers 5.5 Charging for Condensers with PDX-EEV Receivers 5.6 Charging for Condensers with DSE Receivers 5.7 Charging for Condensers without Receivers 6 Electrical Connections Vertiv | Liebert® MC Installer/User Guide |... - Page 4 11.4.2 Installing the Replacement Board 12 Preventive Maintenance Checklist Appendices Appendix A: Technical Support and Contacts Appendix B: Sound Data Tables Appendix C: Optional Configuration for Liebert® MC Seismic Application or Wind Load Certification Appendix D: Submittal Drawings Vertiv | Liebert® MC Installer/User Guide |...
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Page 5: Important Safety Instructions
1 IMPORTANT SAFETY INSTRUCTIONS SAVE THESE INSTRUCTIONS This manual contains important safety instructions that should be followed during the installation and maintenance of the Liebert® MC. Read this manual thoroughly before attempting to install or operate this unit. Only qualified personnel should move, install or service this equipment. Adhere to all warnings, cautions, notices and installation, operating and safety instructions on the unit and in this manual. - Page 6 OSHA requirements. Use handling/lifting equipment rated for the weight of the fan assembly. Use ladders rated for the weight of the fan assembly and technicians if used during installation. Refer to handling/lifting, and/or installation equipment operating manual for manufacturer's safety requirements and operating procedures. Vertiv | Liebert® MC Installer/User Guide...
- Page 7 CAUTION: Risk of contact with sharp edges, splinters, and exposed fasteners. Can cause injury. Only properly trained and qualified personnel wearing appropriate, OSHA approved PPE should attempt to move, lift, remove packaging from or prepare the unit for installation. CAUTION: Risk of contact with hot surfaces. Can cause injury. The electronic housing, refrigerant discharge lines, fan motor, and some electrical components are extremely hot during unit operation.
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Page 9: Nomenclature And Components
2 NOMENCLATURE AND COMPONENTS This section describes the model number for Liebert® MC units and components. 2.1 Liebert® MC Model Number Nomenclature Table 2.2 below describes each digit of the 25 digit configuration number. The 14 digit model number consists of the first 10 digits and last four digits of the configuration number. - Page 10 Digit 17 - Receiver/Leg/Software Configuration 0 = No Receiver Leg/Software 1 = Liebert® Lee-Temp Receiver Leg/Software 2 = Liebert® DSE and PDX unheated Receiver Leg/Software Digits 18-21 - Undefined, Reserved for future use. Digits 22-25 - Factory Configuration Number Vertiv | Liebert® MC Installer/User Guide...
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Page 11: Product Description And Features
2.2 Product Description and Features The Liebert® MC condenser is a low profile, direct drive propeller fan type, air cooled heat rejection unit suitable for mounting outdoors. It provides heat rejection for one or two separate refrigeration circuits, matches the heat rejection capacity corresponding with the outdoor ambient temperature and with each corresponding compressor heat rejection requirements. -
Page 12: Features Available For Dx Only Systems
The Lee-Temp kit is optional for condensers and is field installed. Condenser control boards are factory configured for Lee-Temp if they are ordered with Lee-Temp receivers and can be field configured if a Lee-Temp system is added later. Vertiv | Liebert® MC Installer/User Guide... -
Page 13: Features Available For Econophase Or Eev Systems
2.2.5 Features Available for EconoPhase or EEV Systems Liebert® DSE and PDX-EEV Unheated Receiver Liebert® DSE and Liebert® PDX with EEV systems require unheated receivers to manage refrigerant volume fluctuations in the evaporator coil, which occur during normal operation. The receivers are field mounted on the Liebert® MC condenser and are field piped in the liquid line between the condenser and the indoor unit. - Page 14 This page intentionally left blank Vertiv | Liebert® MC Installer/User Guide...
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Page 15: Pre-Installation Preparation And Guidelines
Refer to DPN003954, DPN003993, and DPN003994 included in Submittal Drawings on page 87 • Receiver tanks should be mounted on the condenser legs for proper operation. Contact Vertiv's Application Engineering Department for assistance with applications requiring remote mounting of receivers. Condenser without Receiver •... -
Page 16: Shipping Dimensions And Weights
(348 X 86 X 165) (350 X 88 X 65) 249 X 34 X 65 250 X 35 X 65 1836 1502 MCM160 (681) (9.0) (833) (9.3) (632 X 86 X 165) (634 X 88 X 165) Vertiv | Liebert® MC Installer/User Guide... -
Page 17: Condenser And Options Net Weights
Table 3.2 Condenser Shipping Weights, Dimensions and Volume, Approximate (continued) Domestic Packaging Export Packaging Number Model Number Dimensions Dimensions of Fans Weight, Volume, Weight, Volume, L x W x H, L x W x H, lb (kg) lb (kg) in. (cm) in. - Page 18 41 (19) 57 (26) 57 (26) 57 (26) Condenser + PDX EEV Receiver or Liebert® Lee-Temp or DSE Receiver + Coated Coil + 575V Transformer + Seismic/Wind Bracing = Total Weight Source: DPN003034, Rev. 4 Vertiv | Liebert® MC Installer/User Guide...
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Page 19: Equipment Inspection And Handling
• Carefully inspect all items for visible or concealed damage. • Report damage immediately to the carrier and file a damage claim with a copy sent to Vertiv or to your sales representative. • If you have the seismic mounting kit, refer to Optional Configuration for Liebert®... -
Page 20: Handling Unit On The Skid
Spreader bars must be used for sling stability and to keep the slings from pressing against the unit. Make sure spreader bars are wider than the unit. • Place the slings near the ends of the unit, under the top deck boards of the skid. Vertiv | Liebert® MC Installer/User Guide... -
Page 21: Unpacking The Unit-All Unit Sizes
4.4 Unpacking the Unit—All Unit Sizes Refer to Figure 4.2 below for the steps: Figure 4.2 Removing Protective Material Item Step Remove the fence for domestic packaging, then remove the exterior foam from around the electric box. If legs are shipped with the unit, set the legs aside but keep them accessible Remove the crate for export packaging, then remove the exterior foam from around electric box. - Page 22 If the spreader bars are too short, the slings may crush the unit. Figure 4.4 Securing Slings to Condensers for Lifting off Skid 4. Lift the unit 24 in. (610 mm) off the top deck of the skid. Vertiv | Liebert® MC Installer/User Guide...
- Page 23 5. Remove the skid from under the unit. 6. To rotate the unit, a mechanized method is recommended, but if one is not available, use a minimum of four properly protected individuals to rotate the elevated unit 90 degrees so the unit legs are pointing toward the ground, Figure 4.5 below.
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Page 24: Attaching 36-In. To 60-In. (914 Mm To 1524 Mm) Legs, Removing The Skid, And Attaching Slings
2. Assemble the leg structure according to the instructions supplied with the legs. Cross bracing for 4 legs is shown in Figure 4.7 on the facing page. NOTE: When assembling the leg structure, DO NOT tighten the cross-brace hardware until the condenser cabinet is fastened to the legs. Vertiv | Liebert® MC Installer/User Guide... - Page 25 Figure 4.7 Recommended Bolt Locations for Lifting, Example of Cross Bracing for 4 Legs Item Description Recommended bolt location (four places) Secondary bolt location (four places) 3. To attach rigging for lifting, attach slings between the unit and the top deck boards of the skid as follows: Spreader bars are required.
- Page 26 Risk of improper lifting. Can cause equipment damage. Make sure that the spreader bars are wider than the unit. If the spreader bars are too short, the slings may crush the unit. The unit is ready to be lifted and moved to its installation location. Vertiv | Liebert® MC Installer/User Guide...
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Page 27: Mounting The Condenser
Figure 4.9 Rigging to Lift the Unit for Installation 4.6 Mounting the Condenser The condenser must be installed so that it is level within 1/2 in. (13 mm) to ensure proper refrigerant flow. For roof installation, mount the condenser on suitable curbs or other supports. Follow all local and national codes. 4.6.1 Standard Mounting Requirements Secure the legs to the mounting surface using field supplied 3/8 in. (9.5 mm) diameter grade 5 bolts with a flat washer in each of the two 1/2 in. x 1 in. - Page 28 This page intentionally left blank Vertiv | Liebert® MC Installer/User Guide...
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Page 29: Piping
5 PIPING All refrigeration connections to the unit are sweat copper. Factory installed piping brackets must not be removed. Field installed piping must be installed in accordance with local codes and must be properly assembled, supported, isolated and insulated. Refer to specific text and to the submittal documents included in the Submittal Drawings on page 87, for other unit specific piping requirements. -
Page 30: Refrigerant Piping Guidelines For Air Cooled Systems
Do not run piping directly in front of indoor unit discharge air stream. • Refrigerant oil – do not mix oil types. Consult the indoor unit installation/user guide for refrigerant type and oil requirements. Vertiv | Liebert® MC Installer/User Guide... -
Page 31: Recommended Refrigerant Line Sizes
NOTE: Failure to use compressor oils recommended by compressor manufacturer will void compressor warranty. Consult Vertiv Technical Support or the compressor manufacturer for further recommendations or if you have questions about compressor oils. Refer to ASHRAE Refrigeration Handbook for general, good practice refrigeration piping. The indoor cooling unit has a factory installed high pressure safety switch in the high side refrigerant circuit. - Page 32 1. Downsize vertical riser one trade size (1-1/8” to 7/8” or 7/8” to 3/4” or 5/8” to 1/2”). 2. Consult the factory when actual pipe length between condenser/EconoPhase and Liebert® DSE unit will exceed 300 ft. (91 m). Source: DPN000788 Rev. 13 Vertiv | Liebert® MC Installer/User Guide...
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Page 33: Refrigerant Charge Requirements
Table 5.4 Recommended Refrigerant Line Sizes for R-407C by Compressor Type 4 Step Semi-hermetic Compressor Type: Standard (Non-digital) Scroll or Digital Scroll Equivalent 50 (15) 100 (30) 150 (45) 50 (15) 100 (30) 150 (45) Length, ft. (m): Indoor Unit Model Line sizes, OD Cu, in. - Page 34 5.0 (2.3) 25.9 (11.7) — — MCL110 10.5 (4.8) 52.1 (23.7) 5.1 (2.3) 26.0 (11.8) MCL165 18.3 (8.3) 84.8 (38.5) — — MCL220 27.0 (12.3) 108.9 (49.4) 12.2 (5.6) 53.8 (24.4) Source: DPN002411, Rev. 8 Vertiv | Liebert® MC Installer/User Guide...
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Page 35: System Refrigerant Pressures
Table 5.7 Interconnecting Piping Refrigerant Charge, lb/100 ft. (kg/30m) R-407C R-410A Line Size O.D., in. Hot Gas Line Liquid Line Hot Gas Line Liquid Line — 3.6 (1.6) — 3.2 (1.4) 0.5 (0.2) 6.7 (3.0) 0.7 (0.3) 5.9 (2.7) 0.8 (0.4) 10.8 (4.8) 1.1 (0.5) 9.6 (4.3) -
Page 36: Charging For Condensers With Pdx-Eev Receivers
Liebert® EconoPhase pump module. 5.7 Charging for Condensers without Receivers Consult the indoor unit’s installer/user guide for charging systems without receivers. MC condensers are charge sensitive and require accurate calculation of system charge to avoid over-charging. Vertiv | Liebert® MC Installer/User Guide... -
Page 37: Electrical Connections
6 ELECTRICAL CONNECTIONS Line voltage electrical service is required for all models. Electrical service must conform to national and local electrical codes. Refer to equipment nameplate regarding wire size and circuit protection requirements. Refer to electrical schematic when making connections. Refer the appropriate submittal drawing, listed in Table 6.1 on the next page, for electrical service entrances into unit. - Page 38 CANbus and Interlock Connections between 300mm (12in) Unit and Liebert® MC (Premium) DPN003266 CANbus and Interlocking Connections between Liebert® PDX Unit and Liebert® MC Condenser (Premium) DPN003047 Electrical 575V Option DPN002960 Surge Protective Device Options Vertiv | Liebert® MC Installer/User Guide...
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Page 39: Line Voltage Wiring
6.1 Line Voltage Wiring WARNING! Risk of electrical fire and short circuit. Can cause property damage, injury or death. Select and install the line side electrical supply wire and overcurrent protection device(s) according to the specifications on the unit nameplate(s), per the instructions in this manual and according to the applicable national, state and local code requirements. - Page 40 Table 6.2 Electrical Data, Three-Phase, 60Hz Condenser, Premium EC Fan Control Model Voltage Small Platform 208/230V 380V MCS028 460V 575V 208/230V 380V MCS056 460V 575V Medium Platform 208/230V 380V MCM040 460V 575V 208/230V 380V MCM080 460V 575V 208/230V 380V MCM160 460V 575V Vertiv | Liebert® MC Installer/User Guide...
- Page 41 Table 6.2 Electrical Data, Three-Phase, 60Hz Condenser, Premium EC Fan Control (continued) Model Voltage Large Platform 208/230V 380V MCL055 460V 575V 208/230V 11.4 12.8 380V MCL110 460V 575V 208/230V 17.1 18.5 380V MCL165 460V 575V 208/230V 22.8 24.2 380V 11.2 11.9 MCL220 460V...
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Page 42: Wye Vs. Delta Connected Power Supply
CANbus and Interlocking Connections between Liebert® PDX Unit and Liebert® MC Condenser (Premium) DPN003284 CANbus and Interlock Connections Using 1 Liebert® MC Condenser and Optional EconoPhase Unit DPN002361 CANbus and Interlock Connections Using 2 Liebert® MC Condensers and Optional EconoPhase Unit Vertiv | Liebert® MC Installer/User Guide... -
Page 43: Checklist For Completed Installation
7 CHECKLIST FOR COMPLETED INSTALLATION 7.1 Moving and Placing Equipment Unpack and check received material. 2. Proper clearance for service access has been maintained around the equipment. 3. Equipment is level and mounting fasteners are tight. 7.2 Electrical Installation Checks Line voltage connected and matches equipment nameplate. - Page 44 This page intentionally left blank Vertiv | Liebert® MC Installer/User Guide...
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Page 45: Initial Startup Checks And Commissioning Procedure For Warranty Inspection
• Contact your local sales representative or technical support if you have any questions or problems during unit start-up and commissioning. Visit https://www.Vertiv.com/en-us/support/ or call 1-800-543-2778 for contacts. 8 Initial Startup Checks and Commissioning Procedure for Warranty Inspection... - Page 46 This page intentionally left blank Vertiv | Liebert® MC Installer/User Guide...
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Page 47: Troubleshooting
9 TROUBLESHOOTING When an EconoPhase unit triggers an alarm, please refer to the Liebert® EconoPhase Installer/User Guide available on the product page at www.Vertiv.com. Table 9.1 Troubleshooting Symptom Possible cause Check or Remedy No power to condenser. Check voltage at input terminal block. - Page 48 This page intentionally left blank Vertiv | Liebert® MC Installer/User Guide...
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Page 49: Control Operation
10 CONTROL OPERATION The Liebert® MC Premium Efficiency Control takes about 30 seconds to boot during which time, the LED on the Premium Efficiency Control Board reads “888.” When fully booted, “F00” displays, then the value for F00. When using the control, the condenser fan(s) respond less than five seconds after receiving a "compressor-on"... - Page 50 Figure 10.1 Premium Efficiency Fan Control Board Item Description LED indicates signal is present when lit. LED indicates signal is present when lit. LED indicates signal is present when lit. Figure 10.2 Control Board HMI Vertiv | Liebert® MC Installer/User Guide...
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Page 51: Initial Display Upon Power On
10.1.1 Initial Display upon Power On After power on, first item of the analog signals menu displays. F00 and the pressure value of condenser 1 display alternately. F00 is the item ID of Condenser Pressure 1, see Table 10.1 on page 50, for the description of the analog signal item IDs. Figure 10.3 below, shows the alternating ID and example compressor 1 pressure of 16.1. -
Page 52: Analog Signals Menu
In the analog signals menu, F––, press ENT to enter the analog signal items described in Table 10.1 on page 50. The item ID and signal value display alternately. Figure 10.5 on the facing page, shows the operation and item structure of the analog signals menu. Vertiv | Liebert® MC Installer/User Guide... - Page 53 Figure 10.5 Analog Signals Menu Item Description Pressing ENT displays the first analog signal item which alternately displays the ID and the reading. Pressing up arrow, cycles "up" through the menu items/readings. Pressing down arrow, cycles "down" through the menu items/readings. Pressing ESC returns to the analog signals menu.
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Page 54: Active Alarms Menu
Table 10.2 on page 52, and Table 10.3 on page 54, for descriptions of the system and EC fan alarms. When there are multiple alarms, the IDs display by order received/initiated with the most recent alarm displayed first. Figure 10.6 on the facing page, shows the operation and structure of the active alarms menu. Vertiv | Liebert® MC Installer/User Guide... -
Page 55: History Alarms Menu
Figure 10.6 Active Alarms Menu Item Description Pressing ENT displays dashes to indicate no alarm, or displays the most recent alarm ID first then in the order received/initiated. See Table 10.2 on the next page, and Table 10.3 on page 54, for a description of the alarm IDs. Pressing up arrow, cycles up through the alarm IDs. - Page 56 USB communication failure USB device or file is damaged. Replace USB device or file. Data corruption Memory chip is damaged. Replace PCB board. System error Internal error Reboot. If reboot fails, consult factory. Vertiv | Liebert® MC Installer/User Guide...
- Page 57 Table 10.2 System Alarm Information (continued) Alarm ID Meaning Possible Cause Handling Method For Cause 1, check the remote shutdown 1. Remote shutdown signal is available. signal. Remote shutdown 2. TB38 is not connected. For Cause 2, connect TB38. Shutdown due to EC Fan alarm. All fans have failed.
- Page 58 3. Board has problems. For cause 4, check fan model is not set for “0”, check that the contactor for the particular fan is 4. EC fan not receiving power energized, and check fan fuses. Vertiv | Liebert® MC Installer/User Guide...
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Page 59: Maintenance
Read and follow monthly and semi-annual maintenance schedules included in this manual. These MINIMUM maintenance intervals may need to be more frequent based on site specific conditions. • We recommend the use of trained and authorized service personnel, extended service contracts and factory specified replacement parts. Contact your Vertiv sales representative. 11 Maintenance... -
Page 60: General Maintenance
Acid type cleaners can damage the coil fins and surrounding areas. Many sites do not allow the use of acidic cleaners for environmental reasons. Vertiv | Liebert® MC Installer/User Guide... -
Page 61: Cleaning The Condenser Coil
11.2.3 Cleaning the Condenser Coil Clean the area around the condenser to ensure leaves, grass, or loose debris will not be blown into the coil. 2. Turn off the electrical power to the unit using the lockout system. 3. Remove access door panels located on the left or right side of the condenser to gain access to the coil(s) that are to be cleaned. -
Page 62: Replacing The Condenser Fan
OSHA requirements. Use handling/lifting equipment rated for the weight of the fan assembly. Use ladders rated for the weight of the fan assembly and technicians if used during installation. Refer to handling/lifting, and/or installation equipment operating manual for manufacturer's safety requirements and operating procedures. Vertiv | Liebert® MC Installer/User Guide... - Page 63 NOTE: If at any time a parameter is entered and the condenser display does not show 888 or if the display shows Err, re-enter the parameter. If the display still shows Err after ENT is pressed, power cycle the control board by unplugging P24, waiting 15 seconds and plugging P24 back in.
- Page 64 Item Description Wiring terminal detail. Communication cable from the previous fan or from the electric box. Communication cable connected to the next fan (not used on the last fan). Not used on last fan. Vertiv | Liebert® MC Installer/User Guide...
- Page 65 Figure 11.3 Internal Wiring of Large EBM Fan in MCL Model Condenser Item Description Wiring terminal detail. Not used on last fan. Must be cable-tied together away from high voltage terminals Edge of out cable jacket should only extend far enough into enclosure to be able to make the electrical connections. Communication cable connected to the next fan (not used on the last fan).
- Page 66 VSDs and assign ModBus addresses. This procedure may take up to five minutes to complete. 1 = R22 Refrigerant 2 = R407C Type 3 = R410A Number 1 = Single Circuit of Circuits 2 = Dual Circuit Vertiv | Liebert® MC Installer/User Guide...
- Page 67 Table 11.1 P-- Menu Items and Definitions (continued) Item Meaning Default Notes Liebert® 0 = No Lee Temp installed Lee Temp 1 = Liebert® Lee-Temp installed Option Condenser 0 = Small 18. Turn the power On. 19. The control board flashes F00 on the display when it has completed its boot cycle. 20.
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Page 68: Verifying The Fan Address
If Fan 1 is running, the fans speed should display in terms of percentage of full speed. If Fan 1 is not running, 0.00 should display. 10. Use the UP or DOWN arrow button to enter 100% speed. Vertiv | Liebert® MC Installer/User Guide... - Page 69 11. Press the ENT button. The display reads "888" if the command is accepted. Fan 1 should speed up to 100%, and all the other fans should stay the same speed. 12. If Fan 1 is not running or if any of the other fans also speed up to 100%, steps 30 through 36 of Replacing the Condenser Fan on page 58, must be repeated.
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Page 70: Replacing The Premium Efficiency Control Board
J4 will always be placed between Pins 1 and 2. NOTE: In Figure 11.4 on the facing page, a jumper must be present at J2. If a jumper is not present, the control board will not boot properly during power start-up. Vertiv | Liebert® MC Installer/User Guide... -
Page 71: Installing The Replacement Board
Figure 11.4 Jumper Locations on Control Board Item Description J4, RS485 service termination jumper J6, Canbus termination jumper 11.4.2 Installing the Replacement Board WARNING! Arc flash and electric shock hazard. Open all local and remote electric power supply disconnect switches, verify with a voltmeter that power is Off and wear appropriate, OSHA approved personal protective equipment (PPE) per NFPA 70E before working within the electric control enclosure. - Page 72 22. Verify that there are no communication alarms with the fans or with the cooling unit the condenser is serving. 23. Verify proper fan operation by adjusting the cooling unit that this condenser serves so that it calls for cooling. Vertiv | Liebert® MC Installer/User Guide...
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Page 73: Preventive Maintenance Checklist
12 PREVENTIVE MAINTENANCE CHECKLIST Source: DPN003119, Rev 1 Inspection Date Job Name Indoor Unit Model # Indoor Unit Serial Number # Condensing Unit Model # Condensing Unit Serial # Room Temperature/Humidity ° % Ambient Temperature ° Not all units will have all components. To determine your unit’s configuration, compare the indoor unit model number above and the information in the Components and Nomenclature section. - Page 74 EconoPhase Pumped Refrigerant Economizer Check for refrigerant leaks. 2. Check/re-torque wire connections. 3. Check contactors for pitting (replace if pitted). 4. Verify pump speed control operation. 5. Check pump mounting. Vertiv | Liebert® MC Installer/User Guide...
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Page 75: Appendices
APPENDICES Appendix A: Technical Support and Contacts A.1 Technical Support/Service in the United States Vertiv™ Group Corporation 24x7 dispatch of technicians for all products. 1-800-543-2378 Liebert® Thermal Management Products 1-800-543-2778 Liebert® Channel Products 1-800-222-5877 Liebert® AC and DC Power Products 1-800-543-2378 A.2 Locations... - Page 76 This page intentionally left blank Vertiv | Liebert® MC Installer/User Guide...
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Page 77: Appendix B: Sound Data Tables
Appendix B: Sound Data Tables Table B.1 Sound Power Data at 100% Fan Speed, A-Weighted, dBA Frequency Hz Total 1000 2000 4000 8000 Maximum Sound Power B.1 Sample Data, Measured, and Calculated Sound power of source is independent of the environment or distance from the source. Given the sound power of a source, the sound pressure can be calculated for any distance or location given that detailed information is given or measured. - Page 78 Percent Fan Speed Frequency (Hz) 100% 100% 1000 2000 4000 8000 Total These values indicate the upper boundary limit due to background noise levels. Actual field values may be equal to or less than that listed. Vertiv | Liebert® MC Installer/User Guide...
- Page 79 B.3 Liebert® MC Small Platform Sound Pressure Data Table B.4 Sound Pressure Data for MCS028 at 10 ft. (3.05 m), dB Sound Pressure at Distance = 10 ft. (3.05 m), dB Octave Band Data A-Weighted, dBA Percent Fan Speed Percent Fan Speed Frequency (Hz) 100%...
- Page 80 Percent Fan Speed Frequency (Hz) 100% 100% 1000 2000 4000 8000 Total These values indicate the upper boundary limit due to background noise levels. Actual field values may be equal to or less than that listed. Vertiv | Liebert® MC Installer/User Guide...
- Page 81 Table B.8 Sound Power Data for MCM160, dB Sound Power (Calculated Four Fan) Octave Band Data A-Weighted, dBA Percent Fan Speed Percent Fan Speed Frequency (Hz) 100% 100% 1000 2000 4000 8000 Total These values indicate the upper boundary limit due to background noise levels. Actual field values may be equal to or less than that listed.
- Page 82 These values indicate the upper boundary limit due to background noise levels. Actual field values may be equal to or less than that listed. Sound pressure level data used to develop this table was determined to be in accordance with AHRI Standard 220 and 270. Source: ASHRAE Fundamentals 2009, 8.8 Vertiv | Liebert® MC Installer/User Guide...
- Page 83 Table B.11 Sound Pressure Data for MCM160 at 10 ft. (3.05 m), dB Sound Pressure at Distance = 10 ft. (3.05 m) , dB Octave Band Data A-Weighted, dBA Percent Fan Speed Percent Fan Speed Frequency (Hz) 100% 100% 1000 2000 4000 8000...
- Page 84 Percent Fan Speed Frequency (Hz) 100% 100% 1000 2000 4000 8000 Total These values indicate the upper boundary limit due to background noise levels. Actual field values may be equal to or less than that listed. Vertiv | Liebert® MC Installer/User Guide...
- Page 85 Table B.14 Sound Power Data for MCL165, dB Sound Power (Calculated Three Fan) Octave Band Data A-Weighted, dBA Percent Fan Speed Percent Fan Speed Frequency (Hz) 100% 100% 1000 2000 4000 8000 Total These values indicate the upper boundary limit due to background noise levels. Actual field values may be equal to or less than that listed. Table B.15 Sound Power Data for MCL220, dB Sound Power (Calculated Four Fan) Octave Band Data...
- Page 86 These values indicate the upper boundary limit due to background noise levels. Actual field values may be equal to or less than that listed. Sound pressure level data used to develop this table was determined to be in accordance with AHRI Standard 220 and 270. Source: ASHRAE Fundamentals 2009, 8.8 Vertiv | Liebert® MC Installer/User Guide...
- Page 87 Table B.18 Sound Pressure Data for MCL165 at 10 ft. (3.05 m), dB Sound Pressure at Distance = 10 ft (3.05 m), dB Octave Band Data A-Weighted, dBA Percent Fan Speed Percent Fan Speed Frequency (Hz) 100% 100% 1000 2000 4000 8000 Total...
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Page 89: Appendix C: Optional Configuration For Liebert® Mc Seismic Application Or Wind Load Certification
Appendix C: Optional Configuration for Liebert® MC Seismic Application or Wind Load Certification Electrical wiring, conduit, and/or other connections to the equipment is the responsibility of others. Data and recommendations are supplied in the Submittal Drawings on page 87, and in the unit installation supplement for seismic or wind load installation. - Page 90 This page intentionally left blank Vertiv | Liebert® MC Installer/User Guide...
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Page 91: Appendix D: Submittal Drawings
Appendix D: Submittal Drawings Table D.1 Submittal Drawings Contents Document Number Title Planning Dimensions DPN003436 Cabinet and Anchor Dimensional Data 1 Fan (MCS028, MCM040, MCL055) DPN003437 Cabinet and Anchor Dimension Data 2 Fan (MCS056, MCM080, MCL110) Dual Circuit DPN003756 Condenser and Anchor Dimensional Data (MCM080, MCL110) Single Circuit DPN003438 Condenser Dimensional Data 3 Fan (MCL165) DPN003439... - Page 92 CANbus and Interlock Connections Using 1 Liebert® MC Condenser and Optional EconoPhase Unit DPN002361 CANbus and Interlock Connections Using 2 Liebert® MC Condensers and Optional EconoPhase Unit Seismic Anchorage Data DPN002414 Seismic Anchorage Data One Fan Models DPN003582 Wind Load Data Certification Vertiv | Liebert® MC Installer/User Guide...
- Page 93 Vertiv | Liebert® MC Installer/User Guide...
- Page 94 Vertiv.com | Vertiv Headquarters, 1050 Dearborn Drive, Columbus, OH, 43085, USA © 2020 Vertiv Group Corp. All rights reserved. Vertiv and the Vertiv logo are trademarks or registered trademarks of Vertiv Group Corp. All other names and logos referred to are trade names, trademarks or registered trademarks of their respective owners.