User Manuals: Emerson Copeland Scroll ZRD94 Compressor

Manuals and User Guides for Emerson Copeland Scroll ZRD94 Compressor. We have 2 Emerson Copeland Scroll ZRD94 Compressor manuals available for free PDF download: Bulletin

Emerson Copeland Scroll ZRD94 Bulletin (19 pages)

3 to 15 Ton Copeland Scroll Digital Compressors for Air Conditioning

Brand: Emerson | Category: Recording Equipment | Size: 2 MB

Table of Contents
1
Safety

2
Introduction

4
- Nomenclature
  4
- Digital Compressor Operation
  4
- How It Works
  4
Application Considerations Operating Envelope

4
- Printed in the U.S.A
  4
- Compressor Cycling
  5
- High Pressure Control
  5
- Internal Pressure Relief (IPR) Valve
  5
- Low Pressure Control
  5
- Piping
  5
- Pressure Fluctuations
  5
- Printed in the U.S.A
  5
- Solenoid Valve and Coil
  5
- Sound Characteristics
  5
- Start up and Shut down
  5
- Crankcase Heaters
  6
- Oil Type and Oil Removal
  6
- Power Factor
  6
- Printed in the U.S.A
  6
- Scroll Temperature Protection
  6
- Tandem Applications
  6
- Modulation Control
  7
Application Tests

7
Digital Compressor Retrofit Applications Reasons to Retrofit

7
Assembly Line Procedures

9
Service Procedures Modulation Troubleshooting

10
- Printed in the U.S.A
  10
- To 15 Ton Modulation Valve Replacement Procedure
  10
- To 7.5 Ton Modulation Valve Replacement Procedure
  10
- Printed in the U.S.A
  11
- Scroll Compressor Functional Check
  11
- Digital Cycle Example
  12
- Figures & Tables
  
  12
- Printed in the U.S.A
  12
- To 7.5 Ton Digital Scroll Cross Sectional View
  12
- Printed in the U.S.A
  13
- To 15 Ton Digital Scroll Cross Sectional View
  13
- 3-7.5 Ton Operating Envelope
  14
- Compressor Capacity Graph
  15
- Discharge Thermistors
  15
- Printed in the U.S.A
  15
- To 7.5 Ton Modulation Valve Piping
  16
- To 7.5 Ton Tandem
  16
- Modulation Troubleshooting
  17
- Copeland Scroll Digital Family Features
  18
- Refrigerant Charge Limits
  18
- Torque Values
  18
- Compressor Accessories
  19
- Printed in the U.S.A
  19

Emerson Copeland Scroll ZRD94 Bulletin (19 pages)

3 to 15 Ton Compressors for Air Conditioning

Brand: Emerson | Category: Air Compressor | Size: 1 MB

Table of Contents
1
Safety Instructions
2
Safety Icon Explanation
2
Instructions Pertaining to Risk of Electrical Shock, Fire, or Injury to Persons
3
Safety Statements
3
Introduction
4
Nomenclature
4
Digital Compressor Operation
4
How It Works
4
Application Considerations
5
Operating Envelope
5
Solenoid Valve and Coil
5
Pressure Fluctuations
5
Piping
5
Start up and Shut down
5
Compressor Cycling
5
Sound Characteristics
5
Internal Pressure Relief (IPR) Valve
5
High Pressure Control
5
Scroll Temperature Protection
6
Crankcase Heaters
6
Oil Type and Oil Removal
6
Power Factor
6
Tandem Applications
6
Modulation Control
7
Application Tests Oil Level Verification
7
Excessive Liquid Floodback Tests
7
Operating Envelope Tests
7
Digital Compressor Retrofit Applications
8
Reasons To Retrofit
8
Retrofit Applications To Avoid
8
Performance Modeling
8
System Modifications
8
Compressor Selection & Change-Out
9
Refrigerant Flow Control
9
Evaporator Air Flow
9
Condenser Air Flow
9
Modulation Valve Brazing Procedure
9
Modulation Control
10
Assembly Line Procedures
10
Pressure Testing
10
Service Procedures
10
Modulation Troubleshooting
10
Modulation Valve Replacement Procedure
10
Scroll Compressor Functional Check
12
Digital Cycle Example
13
Digital Scroll Cross Sectional View
13
Digital Scroll Cross Sectional View
14
Compressor Capacity Graph
15
Discharge Thermistors
15
Modulation Valve Piping
16
Tandem
16
Modulation Troubleshooting
17
Copeland Scroll Digital Family Features
18
Refrigerant Charge Limits
18
Torque Values
18
Compressor Accessories
19

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More Emerson Manuals

User Manuals: Emerson Copeland Scroll ZRD94 Compressor

Emerson Copeland Scroll ZRD94 Bulletin (19 pages)

Table of Contents

Safety

Introduction

Application Considerations Operating Envelope

Application Tests

Digital Compressor Retrofit Applications Reasons to Retrofit

Assembly Line Procedures

Service Procedures Modulation Troubleshooting

Figures & Tables

Emerson Copeland Scroll ZRD94 Bulletin (19 pages)

Table of Contents

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