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Daikin R-134a User Manual

Daikin R-134a
78 pages
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AG 31-011
Refrigerant Piping Design Guide
TX valve
in vertical pipe
Sight
Glass
Solenoid
Valve
Liquid
Line
Filter-
Drier
Distributor
External
Equalization
Line
Suction
Line
Bulb
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Daikin R-134a Specifications

General IconGeneral
BrandDaikin
ModelR-134a
CategoryAir Conditioner
LanguageEnglish

Summary

Refrigerant Piping Design Check List

Product Information

Details on unit components and refrigerant charge required for design.

Piping Design Basics

Pressure Drop and Temperature Change

Explains the impact of pressure drop on system performance and temperature.

Liquid Lines

Suction Lines

Suction Line Piping Details

Details on suction line design for proper oil return and operation.

Discharge Lines

Discharge Line Piping Details

Sizing Refrigerant Lines

Refrigerant Capacity Tables

Provides tables for selecting appropriate refrigerant line sizes based on capacity.

Equivalent Length for Refrigerant Lines

How to Size Liquid Lines

Refrigerant Oil

Suction Line Sizing

Oil Return in Suction and Discharge Risers

How to Size Suction Lines

How to Size a Suction Line Double Riser

Discharge Line Sizing

How to Size a Discharge Line

Procedure for sizing discharge lines for indoor chillers with remote condensers.

Thermal Expansion Valves

Hot Gas Bypass

Hot Gas Bypass Line Sizing

Installation Details

Safety and the Environment

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