Daikin R-134a Manuals

Manuals and User Guides for Daikin R-134a. We have 1 Daikin R-134a manual available for free PDF download: Refrigerant Piping Design Manual

Daikin R-134a Refrigerant Piping Design Manual

Daikin R-134a Refrigerant Piping Design Manual (78 pages)

Commercial air conditioning systems

Brand: Daikin | Category: Air Conditioner | Size: 5 MB

Table of Contents

Table of Contents
2
Introduction

3
Typical Refrigerant Piping Layouts

6
Piping Design Basics

9
- Pressure Drop and Temperature Change
  9
- Liquid Lines
  10
- Suction Lines
  11
  - Suction Line Piping Details
    11
- Discharge Lines
  13
  - Discharge Line Piping Details
    14
- Multiple Refrigeration Circuits
  15
Sizing Refrigerant Lines

16
Thermal Expansion Valves

28
- Hot Gas Bypass
  29
- Hot Gas Bypass Line Sizing
  30
- Hot Gas Bypass Valves
  30
- How to Size a Hot Gas Bypass Line
  32
Installation Details

33
- Pump down
  33
- Piping Insulation
  33
- Refrigerant Line Installation
  33
Low Ambient Operation

34
- Fan Cycling and Fan Speed Control
  34
- Condenser Flood Back Design
  34
Safety and the Environment

36
Appendix 1 - Glossary

37
Appendix 2 - Refrigerant Piping Tables

40
(Inch/Pound)

40
Appendix 3 - Refrigerant Piping Tables (SI)

59

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