Emerson 3000- User Manual
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Table of Contents:
- Page 3 – TABLE OF CONTENTS
- Page 4 – ii
- Page 5 – iii; FIGURES
- Page 6 – iv; TABLES
- Page 7 – SAVE THESE INSTRUCTIONS; and maintenance of the Liebert Challenger 3000; NOTE; A pressure relief valve is provided with Liebert Lee-Temp; WARNING; deck for protection from rotating blower wheel(s) on upflow units.
- Page 8 – or near hot compressors, discharge lines, humidifiers and reheats.
- Page 9 – Introduction; NTRODUCTION; System Descriptions; systems do not include hot gas bypass.
- Page 10 – Centrifugal Fan Air-Cooled; mounted indoors. Duct flanges are optional.
- Page 11 – Room Preparation; Table 1; Equipment Handling; addition to front service clearance.; Locate and remove shipping screw on fan motor base.
- Page 12 – NOTICE; will cause damage to the unit.; Liebert recommends using a fork lift (see Figure 1); • Once the unit is raised, the skid can be removed.; Figure 1; Model
- Page 13 – Figure 2; Hi Static 3T
- Page 14 – Figure 3; FLOOR CUTOUT DIMENSIONS
- Page 15 – Piping Considerations; comply with all applicable codes.; Table 2; Split System Fan Coil Unit Connection Sizes—in.
- Page 18 – Figure 6
- Page 20 – Figure 8
- Page 21 – Figure 9
- Page 24 – Humidifier Supply Water—Optional Infrared; Facility Fluid and Piping Maintenance; ing; Electrical Connections; accessible from the exterior.; compressor is rotating properly.; remote disconnect switch. Refer to unit electrical schematic.
- Page 25 – Figure 12 Electrical connections; Terminal Block - for customer connections
- Page 26 – Figure 13 Electrical field connections for Liebert iCOM; Upflow Models with Liebert iCOM
- Page 27 – Balancing the Air Distribution; Table 3
- Page 28 – Checklist for Completed Installation
- Page 29 – Air-Cooled Models—Self-Contained Compressor; Condenser Location; denser to the steel supports or concrete pad.; with local and national codes.
- Page 30 – Figure 14 Air-cooled condensers
- Page 31 – Refrigerant Piping; Equivalent Length
- Page 32 – Fan Speed Control Systems; Variable Fan Speed Control Piping; and; Table 6; Table 7
- Page 33 – Variable Fan Speed Control Materials Supplied; Note; downstream Schrader valve. See piping schematic (
- Page 34 – Variable Fan Speed Charging; Refrigerant charging requires unit operation. Refer to; Installation; charge data in; Tables 6; CAUTION; Fan speed suction pressure transducer settings; Function
- Page 35 – Liquid Return
- Page 37 – Liebert Lee-Temp Piping
- Page 38 – condenser. After completing this step, proceed to; Lee-Temp Receiver Refrigerant Level; Sight Glass Levels; Lee-Temp suction pressure transducer settings
- Page 41 – Water-Cooled Models—Self-Contained Compressor; sensor; Condenser; is available as an option.
- Page 44 – Water Regulating Valve; Figure 21 Johnson Controls valve adjustment; Adjustment; top of valve spring housing.
- Page 45 – Figure 22 Metrex Valve adjustment; Manual Flushing; Motorized Ball Valve—Digital Scroll Compressors; assembly consists of the brass valve, linkage and actuator.; Control Method; discharge pressure back into control range.
- Page 46 – mixing arrangement with the common port at the valve outlet.
- Page 47 – the drycooler to steel supports or concrete pad.
- Page 48 – Glycol Piping; General Guidelines; ing, fluid chemistry and fluid maintenance.
- Page 49 – Room dew point temperatures; Dry Bulb
- Page 50 – Filling Instructions; GLYCOOL; Volume in standard Type “L” copper piping; Volume
- Page 51 – information and take necessary steps to ensure safety of use.; drycooler and related equipment.; in which the system is operating.; occur from either freezing or corrosion from water.
- Page 52 – Ethylene glycol concentrations; Apparent Specific Gravity; Do not mix products of different manufacturers.
- Page 53 – Figure 23 Drycoolers and pump packages; apart on single pump packages and 30-; Angles located
- Page 54 – Fitting
- Page 57 – FACTORY PIPING
- Page 59 – 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 60 – Chilled Water Models; HILLED; installed near the base of the unit or below the elevated floor.
- Page 61 – Figure 30 Chilled water general arrangement - Downflow (BF) models
- Page 62 – Split System Models; PLIT; Location Considerations; ing guidelines and to; Figure 35 - Detail of ceiling hanging bracket; for dimensional data.
- Page 64 – Check system for leaks with a suitable leak detector.; evaporator units include a nitrogen holding charge only. See; Unit refrigerant charge
- Page 65 – Figure 31 Refrigerant piping diagram; bodies “bottom out” or until a definite resistance is felt.; Line coupling sizes; connecting quick connects.
- Page 66 – Outdoor Air-Cooled Condensing Units; UNIT DIMENSIONS
- Page 67 – Horizontal air discharge piping and electrical connection data; Model Numbers
- Page 69 – Piping and electrical connections - top air discharge
- Page 71 – 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 72 – Figure 35 Detail of ceiling hanging bracket; directed toward the air inlet of an adjacent unit.
- Page 73 – PIPING CONNECTIONS
- Page 74 – or not to exceed 1 volt drop in control line.
- Page 76 – AIR COOLED
- Page 77 – Figure 40 Split systems general arrangement
- Page 78 – Water and Glycol-Cooled Condensing Units; For installation guidelines, refer to; Installing the Indoor Condensing Unit on page 65.; For details, refer to sections; Water and glycol-cooled condensing unit data
- Page 79 – Cooled Models—Self-Contained Compressor
- Page 83 – EFRIGERANT
- Page 84 – Calculating Subcooling; Example; on; Why There Are Two R407C Temperature and Pressure Tables; heat or operating controls.; Use this table for subcooling calculation ONLY. See
- Page 85 – NOTES
- Page 88 – Via Leonardo Da Vinci 8; Precision Cooling
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Precision Cooling
For
Business-Critical Continuity™
Liebert Challenger
™
3000 with iCOM
Installation Manual - 3 & 5 Tons, 50 & 60Hz
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Other Manuals for Emerson 3000
Summary
Page 3 - TABLE OF CONTENTS
i TABLE OF CONTENTS I MPORTANT S AFETY I NSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1.0 I NTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.1 System De...
Page 4 - ii
ii 5.0 G LYCOL /GLYCOOL-C OOLED M ODELS —S ELF -C ONTAINED C OMPRESSOR . . . . . . . . . . . . 41 5.1 Drycooler Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41 5.2 Drycooler Installation . . . . . . . . . . . . . . . . ....
Page 5 - iii; FIGURES
iii FIGURES Figure 1 Removing Challenger from skid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Figure 2 Upflow (BU) cabinet dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....
