Emerson Fluid Chiller manuals

Emerson Fluid Chiller Troubleshooting Guide (72 pages)

Brand: Emerson | Category: Unknown | Size: 4.86 MB |

English

Table of contents

Technical

1

Help Guide

1

Introduction

3

Table of Contents

4

Thermal Expansion

5

Thermal Expansion Valves

6

Internal Equalizer

6

Factory Settings of TXVs

7

External Equalizer

7

Superheat

9

Approximate Methods

9

Superheat Adjustment

9

TXV Selection

10

Application Tips

11

Remote Bulb Well

11

Remote Bulb Location

11

Operation at Reduced Capacity

12

Gas & Gas Cross-Charges

14

Which Charge to Use?

14

Adsorption Charges

14

Liquid Cross-Charges

14

Other TXV Considerations

15

Refrigerant Code Names

16

Emerson MOP

16

TXV Charge Code Selector

17

Electronic Valves

18

& Controls

18

Electronic Valve Applications

19

Emerson Climate Technologies

20

EC3-32 and EC3-33 Systems

20

Temperature Sensor ECN-N60

20

Pressure Transmitter – PT4

21

TXV Controller – EC3-X32

21

TXV Controller – EC3-X33

22

Universal Driver – EXD-U00

22

XEV22 Superheat Controller

22

Electrical Control Valve – EX

23

Third Party Controller

23

Electronic Valves Programming

24

Solenoid Valves

25

What Are Solenoid Valves?

26

2. Pilot Operated Valve

27

Types of Solenoids

27

2-Way Valves

27

Solenoid Valve Selection

28

Application Overview

29

System Protectors

30

Absorption vs. Adsorption

32

Types of Filter driers

32

Dirt, Waxes, Acid

32

Sightglass

33

Suction Filter Driers

34

Internal Design

35

Compressor Burnout

36

Filter Driers for Heat Pumps

37

Removing Contaminants

37

One-Way Flow, Both Directions

37

Simplifying While Servicing

38

Emerson System Protectors

38

Regulators

39

EVAPORATOR

40

INTERMEDIATE

40

Figure 3: EPRB(S) Brass Body

41

(Emerson EPRB)

42

HeadMaster HP Operation

43

solenoid VAlVe

46

Figure 8

47

Adjusting the Set Point

48

Oil Controls

49

Emerson Oil Controls

50

Temperature

51

Pressure Controls

51

Temperature Pressure Controls

52

TS1 Introduction

52

Housing Variants

52

Temperature Sensing

52

Setpoints

53

Electrical Contacts

53

Contact Function

53

PSC Pressure Switch

56

PSC Introduction

56

FSX Introduction

57

Basic Rules of

58

Good Practice

58

Basic Rules of Good Practice

59

Troubleshooting

61

SYSTEM TROUBLESHOOTING GUIDE

62

No Superheat At Start Up Only

63

Superheat Is Erratic Or Hunts

63

Troubleshooting Ball Valves

68

Troubleshooting Regulators

69

R404A/R507A

70

Wholesaler/Contractor Support

72

Emerson Fluid Chiller User Manual (36 pages)

Brand: Emerson | Category: Unknown | Size: 3.23 MB |

English

Table of contents

Including Quiet-Line Models

1

2

TABLE OF CONTENTS

3

SAVE THESE INSTRUCTIONS

5

1.0 INTRODUCTION

7

Figure 1 Typical application

8

2.1 Standard Data

9

2.2 Typical Application

10

Average Fluid Temperature

11

Correction Factor

12

Glycol Percentage

12

2.4 Selection Example

13

3.0 INSTALLATION

14

3.2 Site Preparation

16

3.4.1 Unit Weight

18

3.5 Piping Connections

19

Installation

20

Figure 8 Piping dimensions

21

Table 9 Piping, drycoolers

21

3.6 Filling Instructions

22

3.7 Electrical Connections

24

L1 L2 L3

25

TYPICAL PUMP CONTROL PANEL

26

Differential Open Close

28

Operation

29

4.1.2 Current-Sensing Relays

30

4.1.3 Cold Weather Operation

30

5.0 SYSTEM MAINTENANCE

31

5.2 Special Procedures

32

System Maintenance

33

6.0 TROUBLESHOOTING

34

SL-10061_REV2_07-12

36

Emerson Fluid Chiller Service Manual (28 pages)

Brand: Emerson | Category: Unknown | Size: 0.92 MB |

English

Table of contents

Liebert Process Fluid Chiller

1

2

TABLE OF CONTENTS

3

Medical

5

Industrial

5

Standard Features

6

Factory-Installed Options

6

3

7

Technical Data

8

Dimensional Data

10

GENERAL PIPING ARRANGEMENT

14

12

16

13

17

Electrical Data

18

15

19

Accessories

20

1.25"

21

4.5"

21

18

22

115V (60Hz) 220V (50 Hz)

22

0.5A 0.4A

22

0.6A 0.5A

22

19

23

20

24

21

25

22

26

SL-16510_REV1_08-06

28

Emerson Fluid Chiller User Manual (64 pages)

Brand: Emerson | Category: Unknown | Size: 3.98 MB |

English

Table of contents

Liebert Process Fluid Chiller

1

Table of Contents

3

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16

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29

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30

4A.4 Flow Control

33

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64

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