Benutzerhandbuch für Emerson 2

Inhaltsverzeichnis

• 1.0 Introduction

  7
  • 1.1 General

    7
    • Self-Contained

      7
    • Space Savings

      7
    • Easy to Install

      7
  • 1.2 Standard Features

    7
    • Reciprocating Hermetic Compressor-1.5, 2 and 3 Ton Units

      7
    • Scroll Compressor-4 and 5 Ton Units

      7
    • Refrigeration System

      7
    • Evaporator Coil

      7
    • Condenser Coil

      7
    • Evaporator Blower

      7
    • Filter

      7
    • Cabinet

      7
    • Control Interface

      7
  • 1.3 Optional Features

    8
    • 4 or 5 Ton Unit With 3 Ton Openings

      8
    • Scroll Compressor-Optional on 1.5, 2 and 3 Ton Units

      8
    • Compressor Location

      8
    • Compressor Crankcase Heater

      8
    • High Ambient Condenser

      8
    • Heat

      8
    • Economizer

      8
    • Fresh Air Damper

      8
    • Panel Colors

      8
    • Lockout Relay

      8
    • Common Alarm

      8
    • Soft Start

      8
    • 1.3.1 Refrigeration System Options

      9
      • Low Pressure Switch and Low Pressure Bypass Timer

        9
      • T-pack1

        9
      • T-pack2

        9
  • 1.4 Ancillary Components

    9
    • Wall-Mounted Thermostat

      9
    • Indoor Supply/Return Grilles

      9
    • Additional Spare Filters

      9
  • 1.5 Accessories

    9
    • Dual Unit Control

      9
    • Tele2 Control

      9
• 2.0 Installation

  10
  • 2.1 Preparation

    10
    • 2.1.1 Room Preparation

      10
    • 2.1.2 Location Considerations

      10
    • 2.1.3 Equipment Inspection

      10
  • 2.2 Unit Installation

    10
    • Figure 1 Unit mounting dimensions

      11
    • Table 1 Mounting dimensional data

      11
  • 2.3 Piping Connections

    11
  • 2.4 Ducting

    12
  • 2.5 Electrical Connections

    12
    • 2.5.1 Power Connections

      12
    • 2.5.2 Control Connections

      12
      • Figure 2 Low volt wiring terminals

        13
      • Liebert Thermostat

        13
      • Dual Unit Control

        13
      • Tele2

        13
  • 2.6 Outside Air Damper - Optional

    14
  • 2.7 Economizer - Optional

    14
    • Installation

      14
    • Adjustment

      14
      • Figure 3 Mounting minimum position potentiometer on actuator

        14
• 3.0 Checklist for Complete Installation

  15
• 4.0 Start-Up Procedure

  16
• 5.0 Operation

  17
  • 5.1 Compressorized Cooling

    17
    • Figure 4 Refrigeration system

      17
  • 5.2 Economizer Cooling - Optional

    18
    • 5.2.1 Enthalpy Sensor

      18
      • Figure 5 Enthalpy control setting

        18
    • 5.2.2 Actuator

      18
  • 5.3 Heating - Optional

    18
  • 5.4 Unit Controls

    19
    • 5.4.1 Remote Control Interface

      19
      • Table 2 Operating modes/contact closures

        19
    • 5.4.2 High Pressure (Standard)

      19
    • 5.4.3 Refrigeration Control Options

      19
      • Table 3 Recommended applications for control options

        19
      • Low Pressure Switch and Low Pressure Bypass Timer (Winter Start)

        19
      • T-pack1 package

        20
      • T-pack2 package

        20
    • 5.4.4 Anti-Short Cycle Timer - Standard

      20
    • 5.4.5 Heater Protection - With Optional Heat

      20
    • 5.4.6 Lockout Relay - Optional

      20
    • 5.4.7 Common Alarm - Optional

      20
• 6.0 Maintenance

  21
  • 6.1 Filters

    21
  • 6.2 Blower Package

    21
  • 6.3 Economizer - Optional

    21
  • 6.4 Heat

    21
  • 6.5 Refrigeration System

    21
    • 6.5.1 Refrigerant Lines

      21
    • 6.5.2 Discharge Pressure

      21
    • 6.5.3 Thermostatic Expansion Valve

      22
    • 6.5.4 Air-Cooled Condenser

      22
  • 6.6 Compressor

    22
    • Mechanical Failure

      22
    • Electrical Failure

      23
    • 6.6.1 Compressor Replacement

      23
      • Table 4 Pressure information

        24
• 7.0 Specifications

  25
  • 7.1 Dimensional Data

    25
    • Figure 6 Dimensional data

      25
    • Table 5 InteleCool2 dimensional data in. (mm)

      25
  • 7.2 Technical Data

    26
    • Table 6 Technical data, 60 Hz

      26
    • Table 7 Technical data, 60 Hz, continued

      27
    • Table 8 Technical data, 50 Hz

      28
    • Table 9 Technical data, 50 Hz, continued

      29
    • Table 10 Optional heater capacity, 60 Hz

      30
    • Table 11 Optional heater capacity, 50 Hz

      30
    • Table 12 Electrical data, 60 Hz - amps

      31
    • Table 13 Electrical data, 50 Hz - amps

      32
• 8.0 Troubleshooting

  33
  • Table 14 Troubleshooting guide

    33
• 9.0 Maintenance Inspection Checklist

  34
  • Liebert InteleCool2

    34
  • Monthly

    34
  • Filters

    34
  • Fan Section

    34
  • Economizer

    34
  • Semiannually

    34
  • Compressor Section

    34
  • Air Cooled Condenser

    34
  • Refrigeration Cycle

    34
  • Electric Panel

    34
  • Notes:

    34
  • Signature _________________________________________________________

    34
• 10.0 Parts

  35
  • Table 15 Refrigeration system parts, 1.5 and 2 ton units

    35
  • Table 16 Refrigeration system parts, 3 ton units

    36
  • Table 17 Refrigeration system parts, 4-ton units

    37
  • Table 18 Refrigeration system parts, 5-ton units

    38
  • Table 19 Electric panel, 1.5- and 2-ton units

    39
  • Table 20 Electric panel parts, 3-ton units

    40
  • Table 21 Electric panel parts, 4-ton unit

    41
  • Table 22 Electric panel parts, 5-ton unit

    42
  • Table 23 Motor parts, heater, Economizer, 1.5- and 2-ton units

    43
  • Table 24 Motor parts, heater, Economizer, 3-ton units

    44
  • Table 25 Motor parts, heater, Economizer, 4-ton units

    45
  • Table 26 Motor parts, heater, Economizer, 5-ton units

    46
  • Figure 7 Condenser / piping assembly

    47
  • Figure 8 Crankcase heater (reciprocating compressor only)

    47
  • Figure 9 Evaporator blower

    48
  • Figure 10 Evaporator coil and expansion valve

    48
  • Figure 11 Electric panels

    49
  • Figure 12 Heater assembly

    50
  • Figure 13 Economizer assembly

    51
  • Figure 14 Common alarm assembly

    51
  • Figure 15 Soft start device

    52