Emerson 2 - Manual

Emerson 2

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Table of Contents:

  • Page 3 – TABLE OF CONTENTS
  • Page 4 – ii
  • Page 5 – iii; FIGURES
  • Page 6 – iv
  • Page 7 – Introduction; NTRODUCTION; General; The Liebert InteleCool; Standard Features
  • Page 8 – Optional Features; the unit is installed as one unit of a pair.
  • Page 9 – Low Pressure Bypass Timer:; Also known as the Condenser Low Ambient Control or Winter Start; Ancillary Components
  • Page 10 – Installation; NSTALLATION; Preparation; Figure 1; WARNING
  • Page 11 – Piping Connections; certain that it is placed through the hole provided in the base pan.; Table 1; See Table 1 below for
  • Page 12 – Ducting; Table 5; Electrical Connections; DO NOT RUN CONTROL WIRING WITH HIGH VOLTAGE!
  • Page 13 – Figure 2; Liebert Thermostat; See; Dual Unit Control; The InteleCool; containing mercury in a sealed tube.; containing mercury in a sealed tube.
  • Page 14 – Outside Air Damper - Optional; T and T1 are; Figure 3; Push onto
  • Page 15 – Checklist for Complete Installation; HECKLIST
  • Page 16 – Verify that installation is complete by using the; be within ± 10 volts of nameplate voltage.; applied between four and six hours before start-up.
  • Page 17 – Operation; PERATION; Compressorized Cooling; Figure 4
  • Page 18 – Economizer Cooling - Optional; down the compressor and begin using outside air.; Figure 5; gizes the evaporator fan and resistive elements.
  • Page 19 – Unit Controls; contact closures as follows:; Low Pressure Switch and Low Pressure Bypass Timer (Winter Start); Low Pressure Switch—; A low ambient temperature start relay is included with the low; Table 2
  • Page 20 – Fan Cycle Control; pressure that will allow the system to function.
  • Page 21 – Maintenance; AINTENANCE; Filters; damper blade and enthalpy sensor.; Heat; inspect all refrigerant lines for leaks.; Power must be OFF while replacing the filter.; POWER MUST BE OFF WHILE INSPECTING THE BLOWER EQUIPMENT.; Power must be OFF while working on heaters.
  • Page 22 – Compressor; Mechanical Failure; for the new balance to take place.
  • Page 23 – Electrical Failure; outs of the same system are usually caused by improper cleaning.; Use long rubber gloves when handling contaminated parts.; CAUTION; both sides of the compressor.; CAUTION
  • Page 24 – components and can result in compressor damage. Refer to; refrigerant. Be sure to purge high side to low prior to removal.; Table 4; Pressure information; Design; Suction
  • Page 25 – Specifications; PECIFICATIONS; Dimensional Data; Figure 6
  • Page 26 – Technical Data; Table 6
  • Page 27 – Table 7
  • Page 28 – Table 8
  • Page 29 – Table 9
  • Page 30 – Optional heater capacity, 60 Hz; Optional heater capacity, 50 Hz; Nominal Heater Rating
  • Page 33 – Troubleshooting; ROUBLESHOOTING; Troubleshooting guide; Problem
  • Page 34 – Maintenance Inspection Checklist; Make photocopies of this form for your records
  • Page 35 – Parts; ARTS; Refrigeration system parts, 1.5 and 2 ton units
  • Page 36 – Refrigeration system parts, 3 ton units
  • Page 47 – Figure 7; Crankcase
  • Page 48 – Figure 9; TEV systems
  • Page 49 – Figure 11 Electric panels; Evaporator “MF”
  • Page 50 – Figure 12 Heater assembly; Connection
  • Page 51 – Figure 13 Economizer assembly
  • Page 52 – Figure 15 Soft start device; To compressor
  • Page 53 – Notes
  • Page 56 – Precision Cooling
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Precision Cooling
For Business-Critical Continuity

Liebert InteleCool2

™

User Manual - Outdoor Wall-Mount Air Conditioner,1.5 - 5 Tons, 50 & 60 Hz

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Summary

Page 3 - TABLE OF CONTENTS

i TABLE OF CONTENTS 1.0 I NTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1.1 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

Page 4 - ii

ii 6.5 Refrigeration System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 6.5.1 Refrigerant Lines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 6.5.2 Disc...

Page 5 - iii; FIGURES

iii FIGURES Figure i Model number designation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . iv Figure 1 Unit mounting dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....

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