Emerson 3000- Manual

Emerson 3000

Emerson 3000– Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.

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Table of Contents:

  • Page 3 – TABLE OF CONTENTS; Air-Cooled Condenser with Liebert Lee-Temp
  • Page 5 – iii; EFRIGERANT; FIGURES
  • Page 6 – con’t; TABLES
  • Page 7 – MPORTANT; SAVE THESE INSTRUCTIONS; this manual. Follow all operating and user instructions.; WARNING; Equipment Directive by an EU “Notified Body.”; NOTE; and VFD condensers is available for field installation.
  • Page 8 – unit for installation.
  • Page 9 – prevent exterior and/or underside damage.; NOTICE; temperatures and contact damage.
  • Page 10 – NTRODUCTION; System Descriptions; Liebert iCOM
  • Page 11 – bypass and Liebert Lee-Temp; Centrifugal Fan Air-Cooled; mounted indoors. Duct flanges are optional.
  • Page 12 – Liebert; NSTALLATION; Room Preparation; or to your; Location Considerations; Table 1; Equipment Handling; addition to front service clearance.; Locate and remove shipping screw on fan motor base.
  • Page 13 – avoiding pressing on the top edges of the packaging.; will cause damage to the unit.; Emerson recommends using a fork lift (see; • Once the unit is raised, the skid can be removed.; Figure 1; Model
  • Page 14 – Figure 2; Hi Static 3T
  • Page 15 – Figure 3; FLOOR CUTOUT DIMENSIONS
  • Page 16 – Piping Considerations; already has a factory-installed trap inside the cabinet.; Table 2; Split System Fan Coil Unit Connection Sizes—in.
  • Page 17 – Figure 4; Chilled Water Unit Connection Sizes—in.; Supply Line
  • Page 18 – Figure 5; d local plumbing
  • Page 19 – Figure 6
  • Page 20 – Figure 7; nd local plumbing
  • Page 21 – Figure 8
  • Page 22 – Figure 9
  • Page 25 – Humidifier Supply Water—Optional Infrared; Facility Fluid and Piping Maintenance; Glycol Piping; Electrical Connections; unit accessible from the exterior.; compressor is rotating properly.; unit electrical schematic.
  • Page 26 – Figure 12 Electrical connections; Terminal Block; Electrical Handy Box *
  • Page 27 – Figure 13 Electrical field connections for Liebert iCOM; Upflow Models with Liebert iCOM
  • Page 28 – Balancing the Air Distribution; Table 3
  • Page 29 – Checklist for Completed Installation
  • Page 30 – Condenser Location; condenser to the steel supports or concrete pad.; accordance with local and national codes.; /Flood Back Head Pressure Control Condensers
  • Page 31 – Figure 14 Air-cooled condensers
  • Page 32 – Refrigerant Piping
  • Page 34 – Fan Speed Control Systems; Variable Fan Speed Control Piping; Note; downstream Schrader valve. See piping schematic (
  • Page 35 – Variable Fan Speed Charging; Refrigerant charging requires unit operation. Refer to; Installation; charge data in; Tables 6; and; the system in the diagnostic section of the Liebert iCOM; Fan speed suction pressure transducer settings; Function
  • Page 36 – Liquid Return
  • Page 38 – Liebert Lee-Temp Piping; on unit for proper voltage.
  • Page 39 – Charging; Liebert Lee-Temp suction pressure transducer settings
  • Page 40 – Liebert Lee-Temp Receiver Refrigerant Level; Sight Glass Levels
  • Page 42 – sensor; Condenser; is available as an option.
  • Page 43 – FACTORY PIPING
  • Page 45 – Water Regulating Valve; Adjustment; Figure 21 Johnson Controls valve adjustment
  • Page 46 – top of valve spring housing.; Figure 22 Metrex Valve adjustment; Manual Flushing; Motorized Ball Valve—Digital Scroll Compressors; assembly consists of the brass valve, linkage and actuator.
  • Page 47 – Control Method; discharge pressure back into control range.
  • Page 48 – Drycooler Location; securing the drycooler to steel supports or concrete pad.
  • Page 49 – General Guidelines; checking, fluid chemistry and fluid maintenance.; unit and supply lines.
  • Page 50 – On and system pump operating.; Room dew point temperatures; Dry Bulb
  • Page 51 – controls, and flow switches are just a few of these devices.; Filling Instructions; Volume in standard Type “L” copper piping; Volume
  • Page 52 – drycooler and related equipment.; in which the system is operating.; occur from either freezing or corrosion from water.; Ethylene glycol concentrations; Apparent Specific Gravity
  • Page 53 – Do not mix products of different manufacturers.
  • Page 54 – Figure 23 Drycoolers and pump packages; apart on single pump packages and; Angles located
  • Page 55 – Figure 24 Pump packages—expansion tank; Fitting
  • Page 60 – Motor Ball Valve—Digital Scroll Compressors; Refer to; - Motorized Ball Valve—Digital Scroll Compressors; for details on the motorized ball; For details, refer to
  • Page 61 – HILLED; installed near the base of the unit or below the elevated floor.
  • Page 62 – Figure 30 Chilled water general arrangement - Downflow (BF) models
  • Page 63 – PLIT; for; Figure 35 - Detail of ceiling hanging bracket; for dimensional data.
  • Page 65 – Check system for leaks with a suitable leak detector.; evaporator units include a nitrogen holding charge only. See; Unit refrigerant charge
  • Page 66 – Figure 31 Refrigerant piping diagram
  • Page 67 – bodies “bottom out” or until a definite resistance is felt.
  • Page 68 – Outdoor Air-Cooled Condensing Units; UNIT DIMENSIONS
  • Page 69 – Horizontal air discharge piping and electrical connection data; Model Numbers
  • Page 71 – Piping and electrical connections - top air discharge
  • Page 73 – Centrifugal Air-Cooled Condensing Units; Installing the Indoor Condensing Unit; Refer to drawings for unit dimensions and component locations.; Detail of ceiling hanging bracket; Use the Nylock nuts to “jam” the plain nuts.; the accessories during installation and service. (See; Table 30 - Indoor centrifugal; The units must be level in order to operate properly.; Indoor centrifugal condensing unit
  • Page 74 – Figure 35 Detail of ceiling hanging bracket; directed toward the air inlet of an adjacent unit.
  • Page 75 – PIPING CONNECTIONS
  • Page 76 – or not to exceed 1 volt drop in control line.
  • Page 78 – AIR COOLED
  • Page 79 – Figure 40 Split systems general arrangement
  • Page 80 – Water and Glycol-Cooled Condensing Units; For installation guidelines, refer to; Installing the Indoor Condensing Unit on page 67.; service life of the water-cooled condenser.; -Ton Connection Sizes; For details, refer to sections; Water and glycol-cooled condensing unit data
  • Page 81 – Cooled Models—Self-Contained Compressor
  • Page 86 – Calculating Subcooling; Example; on; Why There Are Two R407C Temperature and Pressure Tables; is for; Use this table for subcooling calculation ONLY. See
  • Page 88 – by helping customers optimize their data center; Business-Critical Continuity
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Precision Cooling
For

Business-Critical Continuity™

Liebert

®

Challenger

™

3000 with Liebert iCOM

®

Installation Manual - 3 & 5 Tons, 50 & 60Hz

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Summary

Page 3 - TABLE OF CONTENTS; Air-Cooled Condenser with Liebert Lee-Temp

i TABLE OF CONTENTS I MPORTANT S AFETY I NSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 S AVE T HESE I NSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1.0 I NTRODUCT...

Page 5 - iii; EFRIGERANT; FIGURES

iii 7.4 Outdoor Air-Cooled Condensing Units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62 7.5 Centrifugal Air-Cooled Condensing Units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67 7.5.1 Installing the Indoor Condensing Unit ...

Page 6 - con’t; TABLES

Figure 36 3-ton centrifugal air-cooled condensing unit dimensional data & piping connections . . . . . . . . . 69Figure 37 3-ton centrifugal air-cooled condensing unit ( con’t. ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70 Figure 38 5-ton centrifugal air-cooled con...

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